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-rw-r--r--arch/s390/kvm/trace.h418
1 files changed, 418 insertions, 0 deletions
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h
new file mode 100644
index 00000000000..916834d7a73
--- /dev/null
+++ b/arch/s390/kvm/trace.h
@@ -0,0 +1,418 @@
+#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_H
+
+#include <linux/tracepoint.h>
+#include <asm/sie.h>
+#include <asm/debug.h>
+#include <asm/dis.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/*
+ * Helpers for vcpu-specific tracepoints containing the same information
+ * as s390dbf VCPU_EVENTs.
+ */
+#define VCPU_PROTO_COMMON struct kvm_vcpu *vcpu
+#define VCPU_ARGS_COMMON vcpu
+#define VCPU_FIELD_COMMON __field(int, id) \
+ __field(unsigned long, pswmask) \
+ __field(unsigned long, pswaddr)
+#define VCPU_ASSIGN_COMMON do { \
+ __entry->id = vcpu->vcpu_id; \
+ __entry->pswmask = vcpu->arch.sie_block->gpsw.mask; \
+ __entry->pswaddr = vcpu->arch.sie_block->gpsw.addr; \
+ } while (0);
+#define VCPU_TP_PRINTK(p_str, p_args...) \
+ TP_printk("%02d[%016lx-%016lx]: " p_str, __entry->id, \
+ __entry->pswmask, __entry->pswaddr, p_args)
+
+TRACE_EVENT(kvm_s390_skey_related_inst,
+ TP_PROTO(VCPU_PROTO_COMMON),
+ TP_ARGS(VCPU_ARGS_COMMON),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ ),
+ VCPU_TP_PRINTK("%s", "first instruction related to skeys on vcpu")
+ );
+
+TRACE_EVENT(kvm_s390_major_guest_pfault,
+ TP_PROTO(VCPU_PROTO_COMMON),
+ TP_ARGS(VCPU_ARGS_COMMON),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ ),
+ VCPU_TP_PRINTK("%s", "major fault, maybe applicable for pfault")
+ );
+
+TRACE_EVENT(kvm_s390_pfault_init,
+ TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
+ TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(long, pfault_token)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->pfault_token = pfault_token;
+ ),
+ VCPU_TP_PRINTK("init pfault token %ld", __entry->pfault_token)
+ );
+
+TRACE_EVENT(kvm_s390_pfault_done,
+ TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
+ TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(long, pfault_token)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->pfault_token = pfault_token;
+ ),
+ VCPU_TP_PRINTK("done pfault token %ld", __entry->pfault_token)
+ );
+
+/*
+ * Tracepoints for SIE entry and exit.
+ */
+TRACE_EVENT(kvm_s390_sie_enter,
+ TP_PROTO(VCPU_PROTO_COMMON, int cpuflags),
+ TP_ARGS(VCPU_ARGS_COMMON, cpuflags),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(int, cpuflags)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->cpuflags = cpuflags;
+ ),
+
+ VCPU_TP_PRINTK("entering sie flags %x", __entry->cpuflags)
+ );
+
+TRACE_EVENT(kvm_s390_sie_fault,
+ TP_PROTO(VCPU_PROTO_COMMON),
+ TP_ARGS(VCPU_ARGS_COMMON),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ ),
+
+ VCPU_TP_PRINTK("%s", "fault in sie instruction")
+ );
+
+TRACE_EVENT(kvm_s390_sie_exit,
+ TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode),
+ TP_ARGS(VCPU_ARGS_COMMON, icptcode),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(u8, icptcode)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->icptcode = icptcode;
+ ),
+
+ VCPU_TP_PRINTK("exit sie icptcode %d (%s)", __entry->icptcode,
+ __print_symbolic(__entry->icptcode,
+ sie_intercept_code))
+ );
+
+/*
+ * Trace point for intercepted instructions.
+ */
+TRACE_EVENT(kvm_s390_intercept_instruction,
+ TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
+ TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(__u64, instruction)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->instruction = ((__u64)ipa << 48) |
+ ((__u64)ipb << 16);
+ ),
+
+ VCPU_TP_PRINTK("intercepted instruction %016llx (%s)",
+ __entry->instruction,
+ __print_symbolic(icpt_insn_decoder(__entry->instruction),
+ icpt_insn_codes))
+ );
+
+/*
+ * Trace point for intercepted program interruptions.
+ */
+TRACE_EVENT(kvm_s390_intercept_prog,
+ TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
+ TP_ARGS(VCPU_ARGS_COMMON, code),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(__u16, code)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->code = code;
+ ),
+
+ VCPU_TP_PRINTK("intercepted program interruption %04x",
+ __entry->code)
+ );
+
+/*
+ * Trace point for validity intercepts.
+ */
+TRACE_EVENT(kvm_s390_intercept_validity,
+ TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy),
+ TP_ARGS(VCPU_ARGS_COMMON, viwhy),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(__u16, viwhy)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->viwhy = viwhy;
+ ),
+
+ VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy)
+ );
+
+/*
+ * Trace points for instructions that are of special interest.
+ */
+
+TRACE_EVENT(kvm_s390_handle_sigp,
+ TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
+ __u32 parameter),
+ TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(__u8, order_code)
+ __field(__u16, cpu_addr)
+ __field(__u32, parameter)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->order_code = order_code;
+ __entry->cpu_addr = cpu_addr;
+ __entry->parameter = parameter;
+ ),
+
+ VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \
+ "parameter %08x", __entry->order_code,
+ __print_symbolic(__entry->order_code,
+ sigp_order_codes),
+ __entry->cpu_addr, __entry->parameter)
+ );
+
+TRACE_EVENT(kvm_s390_handle_sigp_pei,
+ TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr),
+ TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(__u8, order_code)
+ __field(__u16, cpu_addr)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->order_code = order_code;
+ __entry->cpu_addr = cpu_addr;
+ ),
+
+ VCPU_TP_PRINTK("handle sigp pei order %02x (%s), cpu address %04x",
+ __entry->order_code,
+ __print_symbolic(__entry->order_code,
+ sigp_order_codes),
+ __entry->cpu_addr)
+ );
+
+TRACE_EVENT(kvm_s390_handle_diag,
+ TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
+ TP_ARGS(VCPU_ARGS_COMMON, code),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(__u16, code)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->code = code;
+ ),
+
+ VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code,
+ __print_symbolic(__entry->code, diagnose_codes))
+ );
+
+TRACE_EVENT(kvm_s390_handle_lctl,
+ TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
+ TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(int, g)
+ __field(int, reg1)
+ __field(int, reg3)
+ __field(u64, addr)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->g = g;
+ __entry->reg1 = reg1;
+ __entry->reg3 = reg3;
+ __entry->addr = addr;
+ ),
+
+ VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx",
+ __entry->g ? "lctlg" : "lctl",
+ __entry->reg1, __entry->reg3, __entry->addr)
+ );
+
+TRACE_EVENT(kvm_s390_handle_stctl,
+ TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
+ TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(int, g)
+ __field(int, reg1)
+ __field(int, reg3)
+ __field(u64, addr)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->g = g;
+ __entry->reg1 = reg1;
+ __entry->reg3 = reg3;
+ __entry->addr = addr;
+ ),
+
+ VCPU_TP_PRINTK("%s: storing cr %x-%x to %016llx",
+ __entry->g ? "stctg" : "stctl",
+ __entry->reg1, __entry->reg3, __entry->addr)
+ );
+
+TRACE_EVENT(kvm_s390_handle_prefix,
+ TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address),
+ TP_ARGS(VCPU_ARGS_COMMON, set, address),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(int, set)
+ __field(u32, address)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->set = set;
+ __entry->address = address;
+ ),
+
+ VCPU_TP_PRINTK("%s prefix to %08x",
+ __entry->set ? "setting" : "storing",
+ __entry->address)
+ );
+
+TRACE_EVENT(kvm_s390_handle_stap,
+ TP_PROTO(VCPU_PROTO_COMMON, u64 address),
+ TP_ARGS(VCPU_ARGS_COMMON, address),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(u64, address)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->address = address;
+ ),
+
+ VCPU_TP_PRINTK("storing cpu address to %016llx",
+ __entry->address)
+ );
+
+TRACE_EVENT(kvm_s390_handle_stfl,
+ TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list),
+ TP_ARGS(VCPU_ARGS_COMMON, facility_list),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(unsigned int, facility_list)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->facility_list = facility_list;
+ ),
+
+ VCPU_TP_PRINTK("store facility list value %08x",
+ __entry->facility_list)
+ );
+
+TRACE_EVENT(kvm_s390_handle_stsi,
+ TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr),
+ TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr),
+
+ TP_STRUCT__entry(
+ VCPU_FIELD_COMMON
+ __field(int, fc)
+ __field(int, sel1)
+ __field(int, sel2)
+ __field(u64, addr)
+ ),
+
+ TP_fast_assign(
+ VCPU_ASSIGN_COMMON
+ __entry->fc = fc;
+ __entry->sel1 = sel1;
+ __entry->sel2 = sel2;
+ __entry->addr = addr;
+ ),
+
+ VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx",
+ __entry->fc, __entry->sel1, __entry->sel2,
+ __entry->addr)
+ );
+
+#endif /* _TRACE_KVM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-10 20:13:07 +0000
e' style='width: 92.0%;'/> -rw-r--r--drivers/hid/hid-roccat-konepure.c232
-rw-r--r--drivers/hid/hid-roccat-kovaplus.c172
-rw-r--r--drivers/hid/hid-roccat-pyra.c158
-rw-r--r--drivers/hid/hid-roccat-ryos.c241
-rw-r--r--drivers/hid/hid-roccat-savu.c149
-rw-r--r--drivers/hid/hid-roccat-savu.h32
-rw-r--r--drivers/hid/hid-roccat.c18
-rw-r--r--drivers/hid/hid-saitek.c154
-rw-r--r--drivers/hid/hid-sensor-hub.c425
-rw-r--r--drivers/hid/hid-sjoy.c6
-rw-r--r--drivers/hid/hid-sony.c1892
-rw-r--r--drivers/hid/hid-speedlink.c13
-rw-r--r--drivers/hid/hid-steelseries.c30
-rw-r--r--drivers/hid/hid-thingm.c362
-rw-r--r--drivers/hid/hid-tmff.c6
-rw-r--r--drivers/hid/hid-wacom.c42
-rw-r--r--drivers/hid/hid-wiimote-core.c1682
-rw-r--r--drivers/hid/hid-wiimote-debug.c14
-rw-r--r--drivers/hid/hid-wiimote-ext.c849
-rw-r--r--drivers/hid/hid-wiimote-modules.c2203
-rw-r--r--drivers/hid/hid-wiimote.h223
-rw-r--r--drivers/hid/hid-xinmo.c61
-rw-r--r--drivers/hid/hid-zpff.c24
-rw-r--r--drivers/hid/hid-zydacron.c19
-rw-r--r--drivers/hid/hidraw.c141
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c290
-rw-r--r--drivers/hid/uhid.c133
-rw-r--r--drivers/hid/usbhid/hid-core.c234
-rw-r--r--drivers/hid/usbhid/hid-pidff.c80
-rw-r--r--drivers/hid/usbhid/hid-quirks.c18
-rw-r--r--drivers/hid/usbhid/hiddev.c8
-rw-r--r--drivers/hid/usbhid/usbhid.h6
-rw-r--r--drivers/hid/usbhid/usbkbd.c2
85 files changed, 12527 insertions, 3905 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 5f07d85c418..5e79c6ad914 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -92,14 +92,14 @@ menu "Special HID drivers"
config HID_A4TECH
tristate "A4 tech mice" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for A4 tech X5 and WOP-35 / Trust 450L mice.
config HID_ACRUX
tristate "ACRUX game controller support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you want to enable support for ACRUX game controllers.
@@ -113,7 +113,7 @@ config HID_ACRUX_FF
config HID_APPLE
tristate "Apple {i,Power,Mac}Books" if EXPERT
- depends on (USB_HID || BT_HIDP)
+ depends on HID
default !EXPERT
---help---
Support for some Apple devices which less or more break
@@ -122,36 +122,47 @@ config HID_APPLE
Say Y here if you want support for keyboards of Apple iBooks, PowerBooks,
MacBooks, MacBook Pros and Apple Aluminum.
+config HID_APPLEIR
+ tristate "Apple infrared receiver"
+ depends on (USB_HID)
+ ---help---
+ Support for Apple infrared remote control. All the Apple computers from
+ 2005 onwards include such a port, except the unibody Macbook (2009),
+ and Mac Pros. This receiver is also used in the Apple TV set-top box
+ prior to the 2010 model.
+
+ Say Y here if you want support for Apple infrared remote control.
+
config HID_AUREAL
tristate "Aureal"
- depends on USB_HID
+ depends on HID
---help---
Support for Aureal Cy se W-01RN Remote Controller and other Aureal derived remotes.
config HID_BELKIN
tristate "Belkin Flip KVM and Wireless keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Belkin Flip KVM and Wireless keyboard.
config HID_CHERRY
tristate "Cherry Cymotion keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Cherry Cymotion keyboard.
config HID_CHICONY
tristate "Chicony Tactical pad" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Chicony Tactical pad.
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
- depends on USB_HID && SND
+ depends on HID && SND
select SND_RAWMIDI
---help---
Support for Prodikeys PC-MIDI Keyboard device support.
@@ -164,16 +175,25 @@ config HID_PRODIKEYS
multimedia keyboard, but will lack support for the musical keyboard
and some additional multimedia keys.
+config HID_CP2112
+ tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support"
+ depends on USB_HID && I2C && GPIOLIB
+ ---help---
+ Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge.
+ This is a HID device driver which registers as an i2c adapter
+ and gpiochip to expose these functions of the CP2112. The
+ customizable USB descriptor fields are exposed as sysfs attributes.
+
config HID_CYPRESS
tristate "Cypress mouse and barcode readers" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for cypress mouse and barcode readers.
config HID_DRAGONRISE
tristate "DragonRise Inc. game controller"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have DragonRise Inc. game controllers.
These might be branded as:
@@ -192,7 +212,7 @@ config DRAGONRISE_FF
config HID_EMS_FF
tristate "EMS Production Inc. force feedback support"
- depends on USB_HID
+ depends on HID
select INPUT_FF_MEMLESS
---help---
Say Y here if you want to enable force feedback support for devices by
@@ -202,13 +222,20 @@ config HID_EMS_FF
config HID_ELECOM
tristate "ELECOM BM084 bluetooth mouse"
- depends on BT_HIDP
+ depends on HID
---help---
Support for the ELECOM BM084 (bluetooth mouse).
+config HID_ELO
+ tristate "ELO USB 4000/4500 touchscreen"
+ depends on USB_HID
+ ---help---
+ Support for the ELO USB 4000/4500 touchscreens. Note that this is for
+ different devices than those handled by CONFIG_TOUCHSCREEN_USB_ELO.
+
config HID_EZKEY
tristate "Ezkey BTC 8193 keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Ezkey BTC 8193 keyboard.
@@ -220,6 +247,11 @@ config HID_HOLTEK
Support for Holtek based devices:
- Holtek On Line Grip based game controller
- Trust GXT 18 Gaming Keyboard
+ - Sharkoon Drakonia / Perixx MX-2000 gaming mice
+ - Tracer Sniper TRM-503 / NOVA Gaming Slider X200 /
+ Zalman ZM-GM1
+ - SHARKOON DarkGlider Gaming mouse
+ - LEETGION Hellion Gaming Mouse
config HOLTEK_FF
bool "Holtek On Line Grip force feedback support"
@@ -229,9 +261,15 @@ config HOLTEK_FF
Say Y here if you have a Holtek On Line Grip based game controller
and want to have force feedback support for it.
+config HID_HUION
+ tristate "Huion tablets"
+ depends on USB_HID
+ ---help---
+ Support for Huion 580 tablet.
+
config HID_KEYTOUCH
tristate "Keytouch HID devices"
- depends on USB_HID
+ depends on HID
---help---
Support for Keytouch HID devices not fully compliant with
the specification. Currently supported:
@@ -239,7 +277,7 @@ config HID_KEYTOUCH
config HID_KYE
tristate "KYE/Genius devices"
- depends on USB_HID
+ depends on HID
---help---
Support for KYE/Genius devices not fully compliant with HID standard:
- Ergo Mouse
@@ -249,25 +287,25 @@ config HID_KYE
config HID_UCLOGIC
tristate "UC-Logic"
- depends on USB_HID
+ depends on HID
---help---
Support for UC-Logic tablets.
config HID_WALTOP
tristate "Waltop"
- depends on USB_HID
+ depends on HID
---help---
Support for Waltop tablets.
config HID_GYRATION
tristate "Gyration remote control"
- depends on USB_HID
+ depends on HID
---help---
Support for Gyration remote control.
config HID_ICADE
tristate "ION iCade arcade controller"
- depends on BT_HIDP
+ depends on HID
---help---
Support for the ION iCade arcade controller to work as a joystick.
@@ -276,26 +314,26 @@ config HID_ICADE
config HID_TWINHAN
tristate "Twinhan IR remote control"
- depends on USB_HID
+ depends on HID
---help---
Support for Twinhan IR remote control.
config HID_KENSINGTON
tristate "Kensington Slimblade Trackball" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Kensington Slimblade Trackball.
config HID_LCPOWER
tristate "LC-Power"
- depends on USB_HID
+ depends on HID
---help---
Support for LC-Power RC1000MCE RF remote control.
config HID_LENOVO_TPKBD
tristate "Lenovo ThinkPad USB Keyboard with TrackPoint"
- depends on USB_HID
+ depends on HID
select NEW_LEDS
select LEDS_CLASS
---help---
@@ -308,13 +346,14 @@ config HID_LENOVO_TPKBD
config HID_LOGITECH
tristate "Logitech devices" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Logitech devices that are not fully compliant with HID standard.
config HID_LOGITECH_DJ
tristate "Logitech Unifying receivers full support"
+ depends on HIDRAW
depends on HID_LOGITECH
---help---
Say Y if you want support for Logitech Unifying receivers and devices.
@@ -334,19 +373,20 @@ config LOGITECH_FF
- Logitech WingMan Force 3D
- Logitech Formula Force EX
- Logitech WingMan Formula Force GP
- - Logitech MOMO Force wheel
and if you want to enable force feedback for them.
Note: if you say N here, this device will still be supported, but without
force feedback.
config LOGIRUMBLEPAD2_FF
- bool "Logitech RumblePad/Rumblepad 2 force feedback support"
+ bool "Logitech force feedback support (variant 2)"
depends on HID_LOGITECH
select INPUT_FF_MEMLESS
help
- Say Y here if you want to enable force feedback support for Logitech
- RumblePad and Rumblepad 2 devices.
+ Say Y here if you want to enable force feedback support for:
+ - Logitech RumblePad
+ - Logitech Rumblepad 2
+ - Logitech Formula Vibration Feedback Wheel
config LOGIG940_FF
bool "Logitech Flight System G940 force feedback support"
@@ -373,31 +413,31 @@ config LOGIWHEELS_FF
- Logitech Formula Force EX
config HID_MAGICMOUSE
- tristate "Apple MagicMouse multi-touch support"
- depends on BT_HIDP
+ tristate "Apple Magic Mouse/Trackpad multi-touch support"
+ depends on HID
---help---
- Support for the Apple Magic Mouse multi-touch.
+ Support for the Apple Magic Mouse/Trackpad multi-touch.
Say Y here if you want support for the multi-touch features of the
- Apple Wireless "Magic" Mouse.
+ Apple Wireless "Magic" Mouse and the Apple Wireless "Magic" Trackpad.
config HID_MICROSOFT
tristate "Microsoft non-fully HID-compliant devices" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Microsoft devices that are not fully compliant with HID standard.
config HID_MONTEREY
tristate "Monterey Genius KB29E keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Monterey Genius KB29E.
config HID_MULTITOUCH
tristate "HID Multitouch panels"
- depends on USB_HID
+ depends on HID
---help---
Generic support for HID multitouch panels.
@@ -409,6 +449,7 @@ config HID_MULTITOUCH
- Chunghwa panels
- CVTouch panels
- Cypress TrueTouch panels
+ - Elan Microelectronics touch panels
- Elo TouchSystems IntelliTouch Plus panels
- GeneralTouch 'Sensing Win7-TwoFinger' panels
- GoodTouch panels
@@ -425,9 +466,11 @@ config HID_MULTITOUCH
- Pixcir dual touch panels
- Quanta panels
- eGalax dual-touch panels, including the Joojoo and Wetab tablets
+ - SiS multitouch panels
- Stantum multitouch panels
- Touch International Panels
- Unitec Panels
+ - Wistron optical touch panels
- XAT optical touch panels
- Xiroku optical touch panels
- Zytronic touch panels
@@ -445,7 +488,7 @@ config HID_NTRIG
config HID_ORTEK
tristate "Ortek PKB-1700/WKB-2000/Skycable wireless keyboard and mouse trackpad"
- depends on USB_HID
+ depends on HID
---help---
There are certain devices which have LogicalMaximum wrong in the keyboard
usage page of their report descriptor. The most prevailing ones so far
@@ -458,7 +501,7 @@ config HID_ORTEK
config HID_PANTHERLORD
tristate "Pantherlord/GreenAsia game controller"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a PantherLord/GreenAsia based game controller
or adapter.
@@ -473,13 +516,13 @@ config PANTHERLORD_FF
config HID_PETALYNX
tristate "Petalynx Maxter remote control"
- depends on USB_HID
+ depends on HID
---help---
Support for Petalynx Maxter remote control.
config HID_PICOLCD
tristate "PicoLCD (graphic version)"
- depends on USB_HID
+ depends on HID
---help---
This provides support for Minibox PicoLCD devices, currently
only the graphical ones are supported.
@@ -545,20 +588,11 @@ config HID_PICOLCD_CIR
config HID_PRIMAX
tristate "Primax non-fully HID-compliant devices"
- depends on USB_HID
+ depends on HID
---help---
Support for Primax devices that are not fully compliant with the
HID standard.
-config HID_PS3REMOTE
- tristate "Sony PS3 BD Remote Control"
- depends on BT_HIDP
- ---help---
- Support for the Sony PS3 Blue-ray Disk Remote Control and Logitech
- Harmony Adapter for PS3, which connect over Bluetooth.
-
- Support for the 6-axis controllers is provided by HID_SONY.
-
config HID_ROCCAT
tristate "Roccat device support"
depends on USB_HID
@@ -569,48 +603,74 @@ config HID_ROCCAT
config HID_SAITEK
tristate "Saitek non-fully HID-compliant devices"
- depends on USB_HID
+ depends on HID
---help---
Support for Saitek devices that are not fully compliant with the
HID standard.
- Currently only supports the PS1000 controller.
+ Supported devices:
+ - PS1000 Dual Analog Pad
+ - R.A.T.7 Gaming Mouse
+ - M.M.O.7 Gaming Mouse
config HID_SAMSUNG
tristate "Samsung InfraRed remote control or keyboards"
- depends on USB_HID
+ depends on HID
---help---
Support for Samsung InfraRed remote control or keyboards.
config HID_SONY
- tristate "Sony PS3 controller"
+ tristate "Sony PS2/3/4 accessories"
depends on USB_HID
+ depends on NEW_LEDS
+ depends on LEDS_CLASS
+ select POWER_SUPPLY
---help---
- Support for Sony PS3 6-axis controllers.
+ Support for
- Support for the Sony PS3 BD Remote is provided by HID_PS3REMOTE.
+ * Sony PS3 6-axis controllers
+ * Sony PS4 DualShock 4 controllers
+ * Buzz controllers
+ * Sony PS3 Blue-ray Disk Remote Control (Bluetooth)
+ * Logitech Harmony adapter for Sony Playstation 3 (Bluetooth)
+
+config SONY_FF
+ bool "Sony PS2/3/4 accessories force feedback support"
+ depends on HID_SONY
+ select INPUT_FF_MEMLESS
+ ---help---
+ Say Y here if you have a Sony PS2/3/4 accessory and want to enable
+ force feedback support for it.
config HID_SPEEDLINK
tristate "Speedlink VAD Cezanne mouse support"
- depends on USB_HID
+ depends on HID
---help---
Support for Speedlink Vicious and Divine Cezanne mouse.
config HID_STEELSERIES
tristate "Steelseries SRW-S1 steering wheel support"
- depends on USB_HID
+ depends on HID
---help---
Support for Steelseries SRW-S1 steering wheel
config HID_SUNPLUS
tristate "Sunplus wireless desktop"
- depends on USB_HID
+ depends on HID
---help---
Support for Sunplus wireless desktop.
+config HID_RMI
+ tristate "Synaptics RMI4 device support"
+ depends on HID
+ ---help---
+ Support for Synaptics RMI4 touchpads.
+ Say Y here if you have a Synaptics RMI4 touchpads over i2c-hid or usbhid
+ and want support for its special functionalities.
+
config HID_GREENASIA
tristate "GreenAsia (Product ID 0x12) game controller support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a GreenAsia (Product ID 0x12) based game
controller or adapter.
@@ -632,7 +692,7 @@ config HID_HYPERV_MOUSE
config HID_SMARTJOYPLUS
tristate "SmartJoy PLUS PS2/USB adapter support"
- depends on USB_HID
+ depends on HID
---help---
Support for SmartJoy PLUS PS2/USB adapter, Super Dual Box,
Super Joy Box 3 Pro, Super Dual Box Pro, and Super Joy Box 5 Pro.
@@ -650,20 +710,20 @@ config SMARTJOYPLUS_FF
config HID_TIVO
tristate "TiVo Slide Bluetooth remote control support"
- depends on (USB_HID || BT_HIDP)
+ depends on HID
---help---
Say Y if you have a TiVo Slide Bluetooth remote control.
config HID_TOPSEED
tristate "TopSeed Cyberlink, BTC Emprex, Conceptronic remote control support"
- depends on USB_HID
+ depends on HID
---help---
Say Y if you have a TopSeed Cyberlink or BTC Emprex or Conceptronic
CLLRCMCE remote control.
config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
- depends on USB_HID
+ depends on HID
depends on LEDS_CLASS
---help---
Support for the ThingM blink(1) USB RGB LED. This driver registers a
@@ -673,7 +733,7 @@ config HID_THINGM
config HID_THRUSTMASTER
tristate "ThrustMaster devices support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
a THRUSTMASTER Ferrari GT Rumble Wheel.
@@ -689,33 +749,48 @@ config THRUSTMASTER_FF
config HID_WACOM
tristate "Wacom Bluetooth devices support"
- depends on BT_HIDP
+ depends on HID
depends on LEDS_CLASS
select POWER_SUPPLY
---help---
Support for Wacom Graphire Bluetooth and Intuos4 WL tablets.
config HID_WIIMOTE
- tristate "Nintendo Wii Remote support"
- depends on BT_HIDP
+ tristate "Nintendo Wii / Wii U peripherals"
+ depends on HID
depends on LEDS_CLASS
select POWER_SUPPLY
select INPUT_FF_MEMLESS
---help---
- Support for the Nintendo Wii Remote bluetooth device.
+ Support for Nintendo Wii and Wii U Bluetooth peripherals. Supported
+ devices are the Wii Remote and its extension devices, but also devices
+ based on the Wii Remote like the Wii U Pro Controller or the
+ Wii Balance Board.
+
+ Support for all official Nintendo extensions is available, however, 3rd
+ party extensions might not be supported. Please report these devices to:
+ http://github.com/dvdhrm/xwiimote/issues
+
+ Other Nintendo Wii U peripherals that are IEEE 802.11 based (including
+ the Wii U Gamepad) might be supported in the future. But currently
+ support is limited to Bluetooth based devices.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hid-wiimote.
-config HID_WIIMOTE_EXT
- bool "Nintendo Wii Remote Extension support"
- depends on HID_WIIMOTE
- default HID_WIIMOTE
+config HID_XINMO
+ tristate "Xin-Mo non-fully compliant devices"
+ depends on HID
---help---
- Support for extension controllers of the Nintendo Wii Remote. Say yes
- here if you want to use the Nintendo Motion+, Nunchuck or Classic
- extension controllers with your Wii Remote.
+ Support for Xin-Mo devices that are not fully compliant with the HID
+ standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
+ if you have a Xin-Mo Dual Arcade controller.
config HID_ZEROPLUS
tristate "Zeroplus based game controller support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a Zeroplus based game controller.
@@ -729,16 +804,16 @@ config ZEROPLUS_FF
config HID_ZYDACRON
tristate "Zydacron remote control support"
- depends on USB_HID
+ depends on HID
---help---
Support for Zydacron remote control.
config HID_SENSOR_HUB
tristate "HID Sensors framework support"
- depends on USB_HID && GENERIC_HARDIRQS
+ depends on HID && HAS_IOMEM
select MFD_CORE
default n
- -- help---
+ ---help---
Support for HID Sensor framework. This creates a MFD instance
for a sensor hub and identifies all the sensors connected to it.
Each sensor is registered as a MFD cell, so that sensor specific
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 72d1b0bc0a9..a6fa6baf368 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -28,10 +28,7 @@ ifdef CONFIG_LOGIWHEELS_FF
hid-logitech-y += hid-lg4ff.o
endif
-hid-wiimote-y := hid-wiimote-core.o
-ifdef CONFIG_HID_WIIMOTE_EXT
- hid-wiimote-y += hid-wiimote-ext.o
-endif
+hid-wiimote-y := hid-wiimote-core.o hid-wiimote-modules.o
ifdef CONFIG_DEBUG_FS
hid-wiimote-y += hid-wiimote-debug.o
endif
@@ -39,18 +36,23 @@ endif
obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
obj-$(CONFIG_HID_ACRUX) += hid-axff.o
obj-$(CONFIG_HID_APPLE) += hid-apple.o
+obj-$(CONFIG_HID_APPLEIR) += hid-appleir.o
obj-$(CONFIG_HID_AUREAL) += hid-aureal.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
+obj-$(CONFIG_HID_CP2112) += hid-cp2112.o
obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
obj-$(CONFIG_HID_DRAGONRISE) += hid-dr.o
obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
+obj-$(CONFIG_HID_ELO) += hid-elo.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o
+obj-$(CONFIG_HID_HOLTEK) += hid-holtek-mouse.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
+obj-$(CONFIG_HID_HUION) += hid-huion.o
obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_ICADE) += hid-icade.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
@@ -91,11 +93,11 @@ hid-picolcd-y += hid-picolcd_debugfs.o
endif
obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
-obj-$(CONFIG_HID_PS3REMOTE) += hid-ps3remote.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \
- hid-roccat-koneplus.o hid-roccat-kovaplus.o hid-roccat-lua.o \
- hid-roccat-pyra.o hid-roccat-savu.o
+ hid-roccat-koneplus.o hid-roccat-konepure.o hid-roccat-kovaplus.o \
+ hid-roccat-lua.o hid-roccat-pyra.o hid-roccat-ryos.o hid-roccat-savu.o
+obj-$(CONFIG_HID_RMI) += hid-rmi.o
obj-$(CONFIG_HID_SAITEK) += hid-saitek.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
@@ -110,6 +112,7 @@ obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o
+obj-$(CONFIG_HID_XINMO) += hid-xinmo.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
obj-$(CONFIG_HID_WACOM) += hid-wacom.o
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
index 7c5507e9482..9428ea7cdf8 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -90,11 +90,10 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct a4tech_sc *a4;
int ret;
- a4 = kzalloc(sizeof(*a4), GFP_KERNEL);
+ a4 = devm_kzalloc(&hdev->dev, sizeof(*a4), GFP_KERNEL);
if (a4 == NULL) {
hid_err(hdev, "can't alloc device descriptor\n");
- ret = -ENOMEM;
- goto err_free;
+ return -ENOMEM;
}
a4->quirks = id->driver_data;
@@ -104,27 +103,16 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
return 0;
-err_free:
- kfree(a4);
- return ret;
-}
-
-static void a4_remove(struct hid_device *hdev)
-{
- struct a4tech_sc *a4 = hid_get_drvdata(hdev);
-
- hid_hw_stop(hdev);
- kfree(a4);
}
static const struct hid_device_id a4_devices[] = {
@@ -144,7 +132,6 @@ static struct hid_driver a4_driver = {
.input_mapped = a4_input_mapped,
.event = a4_event,
.probe = a4_probe,
- .remove = a4_remove,
};
module_hid_driver(a4_driver);
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 320a958d413..f822fd2a1ad 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -21,7 +21,6 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include "hid-ids.h"
@@ -47,6 +46,12 @@ module_param(iso_layout, uint, 0644);
MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
"(0 = disabled, [1] = enabled)");
+static unsigned int swap_opt_cmd;
+module_param(swap_opt_cmd, uint, 0644);
+MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
+ "(For people who want to keep Windows PC keyboard muscle memory. "
+ "[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
+
struct apple_sc {
unsigned long quirks;
unsigned int fn_on;
@@ -151,6 +156,14 @@ static const struct apple_key_translation apple_iso_keyboard[] = {
{ }
};
+static const struct apple_key_translation swapped_option_cmd_keys[] = {
+ { KEY_LEFTALT, KEY_LEFTMETA },
+ { KEY_LEFTMETA, KEY_LEFTALT },
+ { KEY_RIGHTALT, KEY_RIGHTMETA },
+ { KEY_RIGHTMETA,KEY_RIGHTALT },
+ { }
+};
+
static const struct apple_key_translation *apple_find_translation(
const struct apple_key_translation *table, u16 from)
{
@@ -243,6 +256,14 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
}
+ if (swap_opt_cmd) {
+ trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
+ if (trans) {
+ input_event(input, usage->type, trans->to, value);
+ return 1;
+ }
+ }
+
return 0;
}
@@ -350,7 +371,7 @@ static int apple_probe(struct hid_device *hdev,
unsigned int connect_mask = HID_CONNECT_DEFAULT;
int ret;
- asc = kzalloc(sizeof(*asc), GFP_KERNEL);
+ asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
if (asc == NULL) {
hid_err(hdev, "can't alloc apple descriptor\n");
return -ENOMEM;
@@ -363,7 +384,7 @@ static int apple_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
if (quirks & APPLE_HIDDEV)
@@ -374,26 +395,13 @@ static int apple_probe(struct hid_device *hdev,
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
return 0;
-err_free:
- kfree(asc);
- return ret;
-}
-
-static void apple_remove(struct hid_device *hdev)
-{
- hid_hw_stop(hdev);
- kfree(hid_get_drvdata(hdev));
}
static const struct hid_device_id apple_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
- .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
- .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
@@ -461,6 +469,9 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
@@ -529,6 +540,12 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
@@ -550,7 +567,6 @@ static struct hid_driver apple_driver = {
.id_table = apple_devices,
.report_fixup = apple_report_fixup,
.probe = apple_probe,
- .remove = apple_remove,
.event = apple_event,
.input_mapping = apple_input_mapping,
.input_mapped = apple_input_mapped,
diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c
new file mode 100644
index 00000000000..0e6a42d37eb
--- /dev/null
+++ b/drivers/hid/hid-appleir.c
@@ -0,0 +1,355 @@
+/*
+ * HID driver for the apple ir device
+ *
+ * Original driver written by James McKenzie
+ * Ported to recent 2.6 kernel versions by Greg Kroah-Hartman <gregkh@suse.de>
+ * Updated to support newer remotes by Bastien Nocera <hadess@hadess.net>
+ * Ported to HID subsystem by Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ *
+ * Copyright (C) 2006 James McKenzie
+ * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2008 Novell Inc.
+ * Copyright (C) 2010, 2012 Bastien Nocera <hadess@hadess.net>
+ * Copyright (C) 2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ * Copyright (C) 2013 Red Hat Inc. All Rights Reserved
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include "hid-ids.h"
+
+MODULE_AUTHOR("James McKenzie");
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@redhat.com>");
+MODULE_DESCRIPTION("HID Apple IR remote controls");
+MODULE_LICENSE("GPL");
+
+#define KEY_MASK 0x0F
+#define TWO_PACKETS_MASK 0x40
+
+/*
+ * James McKenzie has two devices both of which report the following
+ * 25 87 ee 83 0a +
+ * 25 87 ee 83 0c -
+ * 25 87 ee 83 09 <<
+ * 25 87 ee 83 06 >>
+ * 25 87 ee 83 05 >"
+ * 25 87 ee 83 03 menu
+ * 26 00 00 00 00 for key repeat
+ */
+
+/*
+ * Thomas Glanzmann reports the following responses
+ * 25 87 ee ca 0b +
+ * 25 87 ee ca 0d -
+ * 25 87 ee ca 08 <<
+ * 25 87 ee ca 07 >>
+ * 25 87 ee ca 04 >"
+ * 25 87 ee ca 02 menu
+ * 26 00 00 00 00 for key repeat
+ *
+ * He also observes the following event sometimes
+ * sent after a key is release, which I interpret
+ * as a flat battery message
+ * 25 87 e0 ca 06 flat battery
+ */
+
+/*
+ * Alexandre Karpenko reports the following responses for Device ID 0x8242
+ * 25 87 ee 47 0b +
+ * 25 87 ee 47 0d -
+ * 25 87 ee 47 08 <<
+ * 25 87 ee 47 07 >>
+ * 25 87 ee 47 04 >"
+ * 25 87 ee 47 02 menu
+ * 26 87 ee 47 ** for key repeat (** is the code of the key being held)
+ */
+
+/*
+ * Bastien Nocera's remote
+ * 25 87 ee 91 5f followed by
+ * 25 87 ee 91 05 gives you >"
+ *
+ * 25 87 ee 91 5c followed by
+ * 25 87 ee 91 05 gives you the middle button
+ */
+
+/*
+ * Fabien Andre's remote
+ * 25 87 ee a3 5e followed by
+ * 25 87 ee a3 04 gives you >"
+ *
+ * 25 87 ee a3 5d followed by
+ * 25 87 ee a3 04 gives you the middle button
+ */
+
+static const unsigned short appleir_key_table[] = {
+ KEY_RESERVED,
+ KEY_MENU,
+ KEY_PLAYPAUSE,
+ KEY_FORWARD,
+ KEY_BACK,
+ KEY_VOLUMEUP,
+ KEY_VOLUMEDOWN,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_ENTER,
+ KEY_PLAYPAUSE,
+ KEY_RESERVED,
+};
+
+struct appleir {
+ struct input_dev *input_dev;
+ struct hid_device *hid;
+ unsigned short keymap[ARRAY_SIZE(appleir_key_table)];
+ struct timer_list key_up_timer; /* timer for key up */
+ spinlock_t lock; /* protects .current_key */
+ int current_key; /* the currently pressed key */
+ int prev_key_idx; /* key index in a 2 packets message */
+};
+
+static int get_key(int data)
+{
+ /*
+ * The key is coded accross bits 2..9:
+ *
+ * 0x00 or 0x01 ( ) key: 0 -> KEY_RESERVED
+ * 0x02 or 0x03 ( menu ) key: 1 -> KEY_MENU
+ * 0x04 or 0x05 ( >" ) key: 2 -> KEY_PLAYPAUSE
+ * 0x06 or 0x07 ( >> ) key: 3 -> KEY_FORWARD
+ * 0x08 or 0x09 ( << ) key: 4 -> KEY_BACK
+ * 0x0a or 0x0b ( + ) key: 5 -> KEY_VOLUMEUP
+ * 0x0c or 0x0d ( - ) key: 6 -> KEY_VOLUMEDOWN
+ * 0x0e or 0x0f ( ) key: 7 -> KEY_RESERVED
+ * 0x50 or 0x51 ( ) key: 8 -> KEY_RESERVED
+ * 0x52 or 0x53 ( ) key: 9 -> KEY_RESERVED
+ * 0x54 or 0x55 ( ) key: 10 -> KEY_RESERVED
+ * 0x56 or 0x57 ( ) key: 11 -> KEY_RESERVED
+ * 0x58 or 0x59 ( ) key: 12 -> KEY_RESERVED
+ * 0x5a or 0x5b ( ) key: 13 -> KEY_RESERVED
+ * 0x5c or 0x5d ( middle ) key: 14 -> KEY_ENTER
+ * 0x5e or 0x5f ( >" ) key: 15 -> KEY_PLAYPAUSE
+ *
+ * Packets starting with 0x5 are part of a two-packets message,
+ * we notify the caller by sending a negative value.
+ */
+ int key = (data >> 1) & KEY_MASK;
+
+ if ((data & TWO_PACKETS_MASK))
+ /* Part of a 2 packets-command */
+ key = -key;
+
+ return key;
+}
+
+static void key_up(struct hid_device *hid, struct appleir *appleir, int key)
+{
+ input_report_key(appleir->input_dev, key, 0);
+ input_sync(appleir->input_dev);
+}
+
+static void key_down(struct hid_device *hid, struct appleir *appleir, int key)
+{
+ input_report_key(appleir->input_dev, key, 1);
+ input_sync(appleir->input_dev);
+}
+
+static void battery_flat(struct appleir *appleir)
+{
+ dev_err(&appleir->input_dev->dev, "possible flat battery?\n");
+}
+
+static void key_up_tick(unsigned long data)
+{
+ struct appleir *appleir = (struct appleir *)data;
+ struct hid_device *hid = appleir->hid;
+ unsigned long flags;
+
+ spin_lock_irqsave(&appleir->lock, flags);
+ if (appleir->current_key) {
+ key_up(hid, appleir, appleir->current_key);
+ appleir->current_key = 0;
+ }
+ spin_unlock_irqrestore(&appleir->lock, flags);
+}
+
+static int appleir_raw_event(struct hid_device *hid, struct hid_report *report,
+ u8 *data, int len)
+{
+ struct appleir *appleir = hid_get_drvdata(hid);
+ static const u8 keydown[] = { 0x25, 0x87, 0xee };
+ static const u8 keyrepeat[] = { 0x26, };
+ static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 };
+ unsigned long flags;
+
+ if (len != 5)
+ goto out;
+
+ if (!memcmp(data, keydown, sizeof(keydown))) {
+ int index;
+
+ spin_lock_irqsave(&appleir->lock, flags);
+ /*
+ * If we already have a key down, take it up before marking
+ * this one down
+ */
+ if (appleir->current_key)
+ key_up(hid, appleir, appleir->current_key);
+
+ /* Handle dual packet commands */
+ if (appleir->prev_key_idx > 0)
+ index = appleir->prev_key_idx;
+ else
+ index = get_key(data[4]);
+
+ if (index >= 0) {
+ appleir->current_key = appleir->keymap[index];
+
+ key_down(hid, appleir, appleir->current_key);
+ /*
+ * Remote doesn't do key up, either pull them up, in
+ * the test above, or here set a timer which pulls
+ * them up after 1/8 s
+ */
+ mod_timer(&appleir->key_up_timer, jiffies + HZ / 8);
+ appleir->prev_key_idx = 0;
+ } else
+ /* Remember key for next packet */
+ appleir->prev_key_idx = -index;
+ spin_unlock_irqrestore(&appleir->lock, flags);
+ goto out;
+ }
+
+ appleir->prev_key_idx = 0;
+
+ if (!memcmp(data, keyrepeat, sizeof(keyrepeat))) {
+ key_down(hid, appleir, appleir->current_key);
+ /*
+ * Remote doesn't do key up, either pull them up, in the test
+ * above, or here set a timer which pulls them up after 1/8 s
+ */
+ mod_timer(&appleir->key_up_timer, jiffies + HZ / 8);
+ goto out;
+ }
+
+ if (!memcmp(data, flatbattery, sizeof(flatbattery))) {
+ battery_flat(appleir);
+ /* Fall through */
+ }
+
+out:
+ /* let hidraw and hiddev handle the report */
+ return 0;
+}
+
+static void appleir_input_configured(struct hid_device *hid,
+ struct hid_input *hidinput)
+{
+ struct input_dev *input_dev = hidinput->input;
+ struct appleir *appleir = hid_get_drvdata(hid);
+ int i;
+
+ appleir->input_dev = input_dev;
+
+ input_dev->keycode = appleir->keymap;
+ input_dev->keycodesize = sizeof(unsigned short);
+ input_dev->keycodemax = ARRAY_SIZE(appleir->keymap);
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+
+ memcpy(appleir->keymap, appleir_key_table, sizeof(appleir->keymap));
+ for (i = 0; i < ARRAY_SIZE(appleir_key_table); i++)
+ set_bit(appleir->keymap[i], input_dev->keybit);
+ clear_bit(KEY_RESERVED, input_dev->keybit);
+}
+
+static int appleir_input_mapping(struct hid_device *hid,
+ struct hid_input *hi, struct hid_field *field,
+ struct hid_usage *usage, unsigned long **bit, int *max)
+{
+ return -1;
+}
+
+static int appleir_probe(struct hid_device *hid, const struct hid_device_id *id)
+{
+ int ret;
+ struct appleir *appleir;
+
+ appleir = kzalloc(sizeof(struct appleir), GFP_KERNEL);
+ if (!appleir) {
+ ret = -ENOMEM;
+ goto allocfail;
+ }
+
+ appleir->hid = hid;
+
+ /* force input as some remotes bypass the input registration */
+ hid->quirks |= HID_QUIRK_HIDINPUT_FORCE;
+
+ spin_lock_init(&appleir->lock);
+ setup_timer(&appleir->key_up_timer,
+ key_up_tick, (unsigned long) appleir);
+
+ hid_set_drvdata(hid, appleir);
+
+ ret = hid_parse(hid);
+ if (ret) {
+ hid_err(hid, "parse failed\n");
+ goto fail;
+ }
+
+ ret = hid_hw_start(hid, HID_CONNECT_DEFAULT | HID_CONNECT_HIDDEV_FORCE);
+ if (ret) {
+ hid_err(hid, "hw start failed\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ kfree(appleir);
+allocfail:
+ return ret;
+}
+
+static void appleir_remove(struct hid_device *hid)
+{
+ struct appleir *appleir = hid_get_drvdata(hid);
+ hid_hw_stop(hid);
+ del_timer_sync(&appleir->key_up_timer);
+ kfree(appleir);
+}
+
+static const struct hid_device_id appleir_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, appleir_devices);
+
+static struct hid_driver appleir_driver = {
+ .name = "appleir",
+ .id_table = appleir_devices,
+ .raw_event = appleir_raw_event,
+ .input_configured = appleir_input_configured,
+ .probe = appleir_probe,
+ .remove = appleir_remove,
+ .input_mapping = appleir_input_mapping,
+};
+module_hid_driver(appleir_driver);
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index 62f0cee032b..a594e478a1e 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -29,14 +29,12 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_HID_ACRUX_FF
-#include "usbhid/usbhid.h"
struct axff_device {
struct hid_report *report;
@@ -68,7 +66,7 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect
}
dbg_hid("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
+ hid_hw_request(hid, axff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -97,7 +95,7 @@ static int axff_init(struct hid_device *hid)
}
}
- if (field_count < 4) {
+ if (field_count < 4 && hid->product != 0xf705) {
hid_err(hid, "not enough fields in the report: %d\n",
field_count);
return -ENODEV;
@@ -114,7 +112,7 @@ static int axff_init(struct hid_device *hid)
goto err_free_mem;
axff->report = report;
- usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
+ hid_hw_request(hid, axff->report, HID_REQ_SET_REPORT);
hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun <x0r@dv-life.ru>\n");
@@ -182,6 +180,7 @@ static void ax_remove(struct hid_device *hdev)
static const struct hid_device_id ax_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802), },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705), },
{ }
};
MODULE_DEVICE_TABLE(hid, ax_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 512b01c04ea..8ed66fd1ea8 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -63,6 +63,8 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
struct hid_report_enum *report_enum = device->report_enum + type;
struct hid_report *report;
+ if (id >= HID_MAX_IDS)
+ return NULL;
if (report_enum->report_id_hash[id])
return report_enum->report_id_hash[id];
@@ -92,7 +94,6 @@ EXPORT_SYMBOL_GPL(hid_register_report);
static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
{
struct hid_field *field;
- int i;
if (report->maxfield == HID_MAX_FIELDS) {
hid_err(report->device, "too many fields in report\n");
@@ -111,9 +112,6 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
field->value = (s32 *)(field->usage + usages);
field->report = report;
- for (i = 0; i < usages; i++)
- field->usage[i].usage_index = i;
-
return field;
}
@@ -224,9 +222,9 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
{
struct hid_report *report;
struct hid_field *field;
- int usages;
+ unsigned usages;
unsigned offset;
- int i;
+ unsigned i;
report = hid_register_report(parser->device, report_type, parser->global.report_id);
if (!report) {
@@ -253,7 +251,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
if (!parser->local.usage_index) /* Ignore padding fields */
return 0;
- usages = max_t(int, parser->local.usage_index, parser->global.report_count);
+ usages = max_t(unsigned, parser->local.usage_index,
+ parser->global.report_count);
field = hid_register_field(report, usages, parser->global.report_count);
if (!field)
@@ -264,13 +263,14 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
for (i = 0; i < usages; i++) {
- int j = i;
+ unsigned j = i;
/* Duplicate the last usage we parsed if we have excess values */
if (i >= parser->local.usage_index)
j = parser->local.usage_index - 1;
field->usage[i].hid = parser->local.usage[j];
field->usage[i].collection_index =
parser->local.collection_index[j];
+ field->usage[i].usage_index = i;
}
field->maxusage = usages;
@@ -319,7 +319,7 @@ static s32 item_sdata(struct hid_item *item)
static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
{
- __u32 raw_value;
+ __s32 raw_value;
switch (item->tag) {
case HID_GLOBAL_ITEM_TAG_PUSH:
@@ -370,10 +370,11 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
return 0;
case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
- /* Units exponent negative numbers are given through a
- * two's complement.
- * See "6.2.2.7 Global Items" for more information. */
- raw_value = item_udata(item);
+ /* Many devices provide unit exponent as a two's complement
+ * nibble due to the common misunderstanding of HID
+ * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
+ * both this and the standard encoding. */
+ raw_value = item_sdata(item);
if (!(raw_value & 0xfffffff0))
parser->global.unit_exponent = hid_snto32(raw_value, 4);
else
@@ -404,8 +405,10 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_REPORT_ID:
parser->global.report_id = item_udata(item);
- if (parser->global.report_id == 0) {
- hid_err(parser->device, "report_id 0 is invalid\n");
+ if (parser->global.report_id == 0 ||
+ parser->global.report_id >= HID_MAX_IDS) {
+ hid_err(parser->device, "report_id %u is invalid\n",
+ parser->global.report_id);
return -1;
}
return 0;
@@ -450,7 +453,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
}
parser->local.delimiter_depth--;
}
- return 1;
+ return 0;
case HID_LOCAL_ITEM_TAG_USAGE:
@@ -575,7 +578,7 @@ static void hid_close_report(struct hid_device *device)
for (i = 0; i < HID_REPORT_TYPES; i++) {
struct hid_report_enum *report_enum = device->report_enum + i;
- for (j = 0; j < 256; j++) {
+ for (j = 0; j < HID_MAX_IDS; j++) {
struct hid_report *report = report_enum->report_id_hash[j];
if (report)
hid_free_report(report);
@@ -677,12 +680,64 @@ static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
return NULL;
}
-static void hid_scan_usage(struct hid_device *hid, u32 usage)
+static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
{
+ struct hid_device *hid = parser->device;
+
if (usage == HID_DG_CONTACTID)
hid->group = HID_GROUP_MULTITOUCH;
}
+static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
+{
+ if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
+ parser->global.report_size == 8)
+ parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
+}
+
+static void hid_scan_collection(struct hid_parser *parser, unsigned type)
+{
+ struct hid_device *hid = parser->device;
+
+ if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
+ type == HID_COLLECTION_PHYSICAL)
+ hid->group = HID_GROUP_SENSOR_HUB;
+}
+
+static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
+{
+ __u32 data;
+ int i;
+
+ data = item_udata(item);
+
+ switch (item->tag) {
+ case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
+ hid_scan_collection(parser, data & 0xff);
+ break;
+ case HID_MAIN_ITEM_TAG_END_COLLECTION:
+ break;
+ case HID_MAIN_ITEM_TAG_INPUT:
+ /* ignore constant inputs, they will be ignored by hid-input */
+ if (data & HID_MAIN_ITEM_CONSTANT)
+ break;
+ for (i = 0; i < parser->local.usage_index; i++)
+ hid_scan_input_usage(parser, parser->local.usage[i]);
+ break;
+ case HID_MAIN_ITEM_TAG_OUTPUT:
+ break;
+ case HID_MAIN_ITEM_TAG_FEATURE:
+ for (i = 0; i < parser->local.usage_index; i++)
+ hid_scan_feature_usage(parser, parser->local.usage[i]);
+ break;
+ }
+
+ /* Reset the local parser environment */
+ memset(&parser->local, 0, sizeof(parser->local));
+
+ return 0;
+}
+
/*
* Scan a report descriptor before the device is added to the bus.
* Sets device groups and other properties that determine what driver
@@ -690,49 +745,49 @@ static void hid_scan_usage(struct hid_device *hid, u32 usage)
*/
static int hid_scan_report(struct hid_device *hid)
{
- unsigned int page = 0, delim = 0;
+ struct hid_parser *parser;
+ struct hid_item item;
__u8 *start = hid->dev_rdesc;
__u8 *end = start + hid->dev_rsize;
- unsigned int u, u_min = 0, u_max = 0;
- struct hid_item item;
+ static int (*dispatch_type[])(struct hid_parser *parser,
+ struct hid_item *item) = {
+ hid_scan_main,
+ hid_parser_global,
+ hid_parser_local,
+ hid_parser_reserved
+ };
+
+ parser = vzalloc(sizeof(struct hid_parser));
+ if (!parser)
+ return -ENOMEM;
+ parser->device = hid;
hid->group = HID_GROUP_GENERIC;
- while ((start = fetch_item(start, end, &item)) != NULL) {
- if (item.format != HID_ITEM_FORMAT_SHORT)
- return -EINVAL;
- if (item.type == HID_ITEM_TYPE_GLOBAL) {
- if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE)
- page = item_udata(&item) << 16;
- } else if (item.type == HID_ITEM_TYPE_LOCAL) {
- if (delim > 1)
- break;
- u = item_udata(&item);
- if (item.size <= 2)
- u += page;
- switch (item.tag) {
- case HID_LOCAL_ITEM_TAG_DELIMITER:
- delim += !!u;
- break;
- case HID_LOCAL_ITEM_TAG_USAGE:
- hid_scan_usage(hid, u);
- break;
- case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
- u_min = u;
- break;
- case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
- u_max = u;
- for (u = u_min; u <= u_max; u++)
- hid_scan_usage(hid, u);
- break;
- }
- } else if (page == HID_UP_SENSOR &&
- item.type == HID_ITEM_TYPE_MAIN &&
- item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
- (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL &&
- (hid->bus == BUS_USB || hid->bus == BUS_I2C))
- hid->group = HID_GROUP_SENSOR_HUB;
- }
+ /*
+ * The parsing is simpler than the one in hid_open_report() as we should
+ * be robust against hid errors. Those errors will be raised by
+ * hid_open_report() anyway.
+ */
+ while ((start = fetch_item(start, end, &item)) != NULL)
+ dispatch_type[item.type](parser, &item);
+
+ /*
+ * Handle special flags set during scanning.
+ */
+ if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
+ (hid->group == HID_GROUP_MULTITOUCH))
+ hid->group = HID_GROUP_MULTITOUCH_WIN_8;
+
+ /*
+ * Vendor specific handlings
+ */
+ if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
+ (hid->group == HID_GROUP_GENERIC))
+ /* hid-rmi should take care of them, not hid-generic */
+ hid->group = HID_GROUP_RMI;
+
+ vfree(parser);
return 0;
}
@@ -756,6 +811,74 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
}
EXPORT_SYMBOL_GPL(hid_parse_report);
+static const char * const hid_report_names[] = {
+ "HID_INPUT_REPORT",
+ "HID_OUTPUT_REPORT",
+ "HID_FEATURE_REPORT",
+};
+/**
+ * hid_validate_values - validate existing device report's value indexes
+ *
+ * @device: hid device
+ * @type: which report type to examine
+ * @id: which report ID to examine (0 for first)
+ * @field_index: which report field to examine
+ * @report_counts: expected number of values
+ *
+ * Validate the number of values in a given field of a given report, after
+ * parsing.
+ */
+struct hid_report *hid_validate_values(struct hid_device *hid,
+ unsigned int type, unsigned int id,
+ unsigned int field_index,
+ unsigned int report_counts)
+{
+ struct hid_report *report;
+
+ if (type > HID_FEATURE_REPORT) {
+ hid_err(hid, "invalid HID report type %u\n", type);
+ return NULL;
+ }
+
+ if (id >= HID_MAX_IDS) {
+ hid_err(hid, "invalid HID report id %u\n", id);
+ return NULL;
+ }
+
+ /*
+ * Explicitly not using hid_get_report() here since it depends on
+ * ->numbered being checked, which may not always be the case when
+ * drivers go to access report values.
+ */
+ if (id == 0) {
+ /*
+ * Validating on id 0 means we should examine the first
+ * report in the list.
+ */
+ report = list_entry(
+ hid->report_enum[type].report_list.next,
+ struct hid_report, list);
+ } else {
+ report = hid->report_enum[type].report_id_hash[id];
+ }
+ if (!report) {
+ hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
+ return NULL;
+ }
+ if (report->maxfield <= field_index) {
+ hid_err(hid, "not enough fields in %s %u\n",
+ hid_report_names[type], id);
+ return NULL;
+ }
+ if (report->field[field_index]->report_count < report_counts) {
+ hid_err(hid, "not enough values in %s %u field %u\n",
+ hid_report_names[type], id, field_index);
+ return NULL;
+ }
+ return report;
+}
+EXPORT_SYMBOL_GPL(hid_validate_values);
+
/**
* hid_open_report - open a driver-specific device report
*
@@ -1129,7 +1252,8 @@ static void hid_output_field(const struct hid_device *hid,
}
/*
- * Create a report.
+ * Create a report. 'data' has to be allocated using
+ * hid_alloc_report_buf() so that it has proper size.
*/
void hid_output_report(struct hid_report *report, __u8 *data)
@@ -1145,6 +1269,28 @@ void hid_output_report(struct hid_report *report, __u8 *data)
}
EXPORT_SYMBOL_GPL(hid_output_report);
+static int hid_report_len(struct hid_report *report)
+{
+ /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
+ return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+}
+
+/*
+ * Allocator for buffer that is going to be passed to hid_output_report()
+ */
+u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
+{
+ /*
+ * 7 extra bytes are necessary to achieve proper functionality
+ * of implement() working on 8 byte chunks
+ */
+
+ int len = hid_report_len(report) + 7;
+
+ return kmalloc(len, flags);
+}
+EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
+
/*
* Set a field value. The report this field belongs to has to be
* created and transferred to the device, to set this value in the
@@ -1153,7 +1299,12 @@ EXPORT_SYMBOL_GPL(hid_output_report);
int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
{
- unsigned size = field->report_size;
+ unsigned size;
+
+ if (!field)
+ return -1;
+
+ size = field->report_size;
hid_dump_input(field->report->device, field->usage + offset, value);
@@ -1190,6 +1341,41 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
return report;
}
+/*
+ * Implement a generic .request() callback, using .raw_request()
+ * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
+ */
+void __hid_request(struct hid_device *hid, struct hid_report *report,
+ int reqtype)
+{
+ char *buf;
+ int ret;
+ int len;
+
+ buf = hid_alloc_report_buf(report, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ len = hid_report_len(report);
+
+ if (reqtype == HID_REQ_SET_REPORT)
+ hid_output_report(report, buf);
+
+ ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
+ report->type, reqtype);
+ if (ret < 0) {
+ dbg_hid("unable to complete request: %d\n", ret);
+ goto out;
+ }
+
+ if (reqtype == HID_REQ_GET_REPORT)
+ hid_input_report(hid, report->type, buf, ret, 0);
+
+out:
+ kfree(buf);
+}
+EXPORT_SYMBOL_GPL(__hid_request);
+
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt)
{
@@ -1229,7 +1415,7 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
goto out;
}
- if (hid->claimed != HID_CLAIMED_HIDRAW) {
+ if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
for (a = 0; a < report->maxfield; a++)
hid_input_field(hid, report->field[a], cdata, interrupt);
hdrv = hid->driver;
@@ -1260,14 +1446,12 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
struct hid_report_enum *report_enum;
struct hid_driver *hdrv;
struct hid_report *report;
- char *buf;
- unsigned int i;
int ret = 0;
if (!hid)
return -ENODEV;
- if (down_trylock(&hid->driver_lock))
+ if (down_trylock(&hid->driver_input_lock))
return -EBUSY;
if (!hid->driver) {
@@ -1284,28 +1468,9 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
}
/* Avoid unnecessary overhead if debugfs is disabled */
- if (list_empty(&hid->debug_list))
- goto nomem;
-
- buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
-
- if (!buf)
- goto nomem;
-
- /* dump the report */
- snprintf(buf, HID_DEBUG_BUFSIZE - 1,
- "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
- hid_debug_event(hid, buf);
-
- for (i = 0; i < size; i++) {
- snprintf(buf, HID_DEBUG_BUFSIZE - 1,
- " %02x", data[i]);
- hid_debug_event(hid, buf);
- }
- hid_debug_event(hid, "\n");
- kfree(buf);
+ if (!list_empty(&hid->debug_list))
+ hid_dump_report(hid, type, data, size);
-nomem:
report = hid_get_report(report_enum, data);
if (!report) {
@@ -1315,16 +1480,14 @@ nomem:
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
- if (ret != 0) {
- ret = ret < 0 ? ret : 0;
+ if (ret < 0)
goto unlock;
- }
}
ret = hid_report_raw_event(hid, type, data, size, interrupt);
unlock:
- up(&hid->driver_lock);
+ up(&hid->driver_input_lock);
return ret;
}
EXPORT_SYMBOL_GPL(hid_input_report);
@@ -1502,8 +1665,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
@@ -1527,6 +1689,11 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
@@ -1566,11 +1733,15 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
@@ -1584,6 +1755,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
@@ -1592,6 +1764,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
@@ -1603,10 +1777,19 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
@@ -1637,6 +1820,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
@@ -1654,10 +1838,12 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
@@ -1683,25 +1869,41 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
#if IS_ENABLED(CONFIG_HID_ROCCAT)
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
#endif
+#if IS_ENABLED(CONFIG_HID_SAITEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
+#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
@@ -1741,12 +1943,14 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
{ }
};
@@ -1845,6 +2049,11 @@ static int hid_device_probe(struct device *dev)
if (down_interruptible(&hdev->driver_lock))
return -EINTR;
+ if (down_interruptible(&hdev->driver_input_lock)) {
+ ret = -EINTR;
+ goto unlock_driver_lock;
+ }
+ hdev->io_started = false;
if (!hdev->driver) {
id = hid_match_device(hdev, hdrv);
@@ -1867,6 +2076,9 @@ static int hid_device_probe(struct device *dev)
}
}
unlock:
+ if (!hdev->io_started)
+ up(&hdev->driver_input_lock);
+unlock_driver_lock:
up(&hdev->driver_lock);
return ret;
}
@@ -1875,9 +2087,15 @@ static int hid_device_remove(struct device *dev)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_driver *hdrv;
+ int ret = 0;
if (down_interruptible(&hdev->driver_lock))
return -EINTR;
+ if (down_interruptible(&hdev->driver_input_lock)) {
+ ret = -EINTR;
+ goto unlock_driver_lock;
+ }
+ hdev->io_started = false;
hdrv = hdev->driver;
if (hdrv) {
@@ -1889,8 +2107,11 @@ static int hid_device_remove(struct device *dev)
hdev->driver = NULL;
}
+ if (!hdev->io_started)
+ up(&hdev->driver_input_lock);
+unlock_driver_lock:
up(&hdev->driver_lock);
- return 0;
+ return ret;
}
static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
@@ -1904,11 +2125,13 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
}
+static DEVICE_ATTR_RO(modalias);
-static struct device_attribute hid_dev_attrs[] = {
- __ATTR_RO(modalias),
- __ATTR_NULL,
+static struct attribute *hid_dev_attrs[] = {
+ &dev_attr_modalias.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(hid_dev);
static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
{
@@ -1936,7 +2159,7 @@ static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
static struct bus_type hid_bus_type = {
.name = "hid",
- .dev_attrs = hid_dev_attrs,
+ .dev_groups = hid_dev_groups,
.match = hid_bus_match,
.probe = hid_device_probe,
.remove = hid_device_remove,
@@ -1964,6 +2187,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
@@ -2040,6 +2264,8 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
{ HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
@@ -2077,7 +2303,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MASTERKIT, USB_DEVICE_ID_MASTERKIT_MA901RADIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
@@ -2119,6 +2344,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
{ }
};
@@ -2178,6 +2404,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
@@ -2227,15 +2456,6 @@ bool hid_ignore(struct hid_device *hdev)
hdev->type == HID_TYPE_USBNONE)
return true;
break;
- case USB_VENDOR_ID_DWAV:
- /* These are handled by usbtouchscreen. hdev->type is probably
- * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match
- * usbtouchscreen. */
- if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER ||
- hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) &&
- hdev->type != HID_TYPE_USBMOUSE)
- return true;
- break;
case USB_VENDOR_ID_VELLEMAN:
/* These are not HID devices. They are handled by comedi. */
if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
@@ -2244,6 +2464,18 @@ bool hid_ignore(struct hid_device *hdev)
hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
return true;
break;
+ case USB_VENDOR_ID_ATMEL_V_USB:
+ /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
+ * it has the same USB ID as many Atmel V-USB devices. This
+ * usb radio is handled by radio-ma901.c driver so we want
+ * ignore the hid. Check the name, bus, product and ignore
+ * if we have MA901 usb radio.
+ */
+ if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
+ hdev->bus == BUS_USB &&
+ strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
+ return true;
+ break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
@@ -2268,6 +2500,14 @@ int hid_add_device(struct hid_device *hdev)
return -ENODEV;
/*
+ * Check for the mandatory transport channel.
+ */
+ if (!hdev->ll_driver->raw_request) {
+ hid_err(hdev, "transport driver missing .raw_request()\n");
+ return -EINVAL;
+ }
+
+ /*
* Read the device report descriptor once and use as template
* for the driver-specific modifications.
*/
@@ -2329,7 +2569,9 @@ struct hid_device *hid_allocate_device(void)
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
+ spin_lock_init(&hdev->debug_list_lock);
sema_init(&hdev->driver_lock, 1);
+ sema_init(&hdev->driver_input_lock, 1);
return hdev;
}
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
new file mode 100644
index 00000000000..56be85a9a77
--- /dev/null
+++ b/drivers/hid/hid-cp2112.c
@@ -0,0 +1,1073 @@
+/*
+ * hid-cp2112.c - Silicon Labs HID USB to SMBus master bridge
+ * Copyright (c) 2013,2014 Uplogix, Inc.
+ * David Barksdale <dbarksdale@uplogix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+/*
+ * The Silicon Labs CP2112 chip is a USB HID device which provides an
+ * SMBus controller for talking to slave devices and 8 GPIO pins. The
+ * host communicates with the CP2112 via raw HID reports.
+ *
+ * Data Sheet:
+ * http://www.silabs.com/Support%20Documents/TechnicalDocs/CP2112.pdf
+ * Programming Interface Specification:
+ * http://www.silabs.com/Support%20Documents/TechnicalDocs/AN495.pdf
+ */
+
+#include <linux/gpio.h>
+#include <linux/hid.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/nls.h>
+#include <linux/usb/ch9.h>
+#include "hid-ids.h"
+
+enum {
+ CP2112_GPIO_CONFIG = 0x02,
+ CP2112_GPIO_GET = 0x03,
+ CP2112_GPIO_SET = 0x04,
+ CP2112_GET_VERSION_INFO = 0x05,
+ CP2112_SMBUS_CONFIG = 0x06,
+ CP2112_DATA_READ_REQUEST = 0x10,
+ CP2112_DATA_WRITE_READ_REQUEST = 0x11,
+ CP2112_DATA_READ_FORCE_SEND = 0x12,
+ CP2112_DATA_READ_RESPONSE = 0x13,
+ CP2112_DATA_WRITE_REQUEST = 0x14,
+ CP2112_TRANSFER_STATUS_REQUEST = 0x15,
+ CP2112_TRANSFER_STATUS_RESPONSE = 0x16,
+ CP2112_CANCEL_TRANSFER = 0x17,
+ CP2112_LOCK_BYTE = 0x20,
+ CP2112_USB_CONFIG = 0x21,
+ CP2112_MANUFACTURER_STRING = 0x22,
+ CP2112_PRODUCT_STRING = 0x23,
+ CP2112_SERIAL_STRING = 0x24,
+};
+
+enum {
+ STATUS0_IDLE = 0x00,
+ STATUS0_BUSY = 0x01,
+ STATUS0_COMPLETE = 0x02,
+ STATUS0_ERROR = 0x03,
+};
+
+enum {
+ STATUS1_TIMEOUT_NACK = 0x00,
+ STATUS1_TIMEOUT_BUS = 0x01,
+ STATUS1_ARBITRATION_LOST = 0x02,
+ STATUS1_READ_INCOMPLETE = 0x03,
+ STATUS1_WRITE_INCOMPLETE = 0x04,
+ STATUS1_SUCCESS = 0x05,
+};
+
+struct cp2112_smbus_config_report {
+ u8 report; /* CP2112_SMBUS_CONFIG */
+ __be32 clock_speed; /* Hz */
+ u8 device_address; /* Stored in the upper 7 bits */
+ u8 auto_send_read; /* 1 = enabled, 0 = disabled */
+ __be16 write_timeout; /* ms, 0 = no timeout */
+ __be16 read_timeout; /* ms, 0 = no timeout */
+ u8 scl_low_timeout; /* 1 = enabled, 0 = disabled */
+ __be16 retry_time; /* # of retries, 0 = no limit */
+} __packed;
+
+struct cp2112_usb_config_report {
+ u8 report; /* CP2112_USB_CONFIG */
+ __le16 vid; /* Vendor ID */
+ __le16 pid; /* Product ID */
+ u8 max_power; /* Power requested in 2mA units */
+ u8 power_mode; /* 0x00 = bus powered
+ 0x01 = self powered & regulator off
+ 0x02 = self powered & regulator on */
+ u8 release_major;
+ u8 release_minor;
+ u8 mask; /* What fields to program */
+} __packed;
+
+struct cp2112_read_req_report {
+ u8 report; /* CP2112_DATA_READ_REQUEST */
+ u8 slave_address;
+ __be16 length;
+} __packed;
+
+struct cp2112_write_read_req_report {
+ u8 report; /* CP2112_DATA_WRITE_READ_REQUEST */
+ u8 slave_address;
+ __be16 length;
+ u8 target_address_length;
+ u8 target_address[16];
+} __packed;
+
+struct cp2112_write_req_report {
+ u8 report; /* CP2112_DATA_WRITE_REQUEST */
+ u8 slave_address;
+ u8 length;
+ u8 data[61];
+} __packed;
+
+struct cp2112_force_read_report {
+ u8 report; /* CP2112_DATA_READ_FORCE_SEND */
+ __be16 length;
+} __packed;
+
+struct cp2112_xfer_status_report {
+ u8 report; /* CP2112_TRANSFER_STATUS_RESPONSE */
+ u8 status0; /* STATUS0_* */
+ u8 status1; /* STATUS1_* */
+ __be16 retries;
+ __be16 length;
+} __packed;
+
+struct cp2112_string_report {
+ u8 dummy; /* force .string to be aligned */
+ u8 report; /* CP2112_*_STRING */
+ u8 length; /* length in bytes of everyting after .report */
+ u8 type; /* USB_DT_STRING */
+ wchar_t string[30]; /* UTF16_LITTLE_ENDIAN string */
+} __packed;
+
+/* Number of times to request transfer status before giving up waiting for a
+ transfer to complete. This may need to be changed if SMBUS clock, retries,
+ or read/write/scl_low timeout settings are changed. */
+static const int XFER_STATUS_RETRIES = 10;
+
+/* Time in ms to wait for a CP2112_DATA_READ_RESPONSE or
+ CP2112_TRANSFER_STATUS_RESPONSE. */
+static const int RESPONSE_TIMEOUT = 50;
+
+static const struct hid_device_id cp2112_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, cp2112_devices);
+
+struct cp2112_device {
+ struct i2c_adapter adap;
+ struct hid_device *hdev;
+ wait_queue_head_t wait;
+ u8 read_data[61];
+ u8 read_length;
+ int xfer_status;
+ atomic_t read_avail;
+ atomic_t xfer_avail;
+ struct gpio_chip gc;
+};
+
+static int gpio_push_pull = 0xFF;
+module_param(gpio_push_pull, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(gpio_push_pull, "GPIO push-pull configuration bitmask");
+
+static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct cp2112_device *dev = container_of(chip, struct cp2112_device,
+ gc);
+ struct hid_device *hdev = dev->hdev;
+ u8 buf[5];
+ int ret;
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
+ sizeof(buf), HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret != sizeof(buf)) {
+ hid_err(hdev, "error requesting GPIO config: %d\n", ret);
+ return ret;
+ }
+
+ buf[1] &= ~(1 << offset);
+ buf[2] = gpio_push_pull;
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ if (ret < 0) {
+ hid_err(hdev, "error setting GPIO config: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ struct cp2112_device *dev = container_of(chip, struct cp2112_device,
+ gc);
+ struct hid_device *hdev = dev->hdev;
+ u8 buf[3];
+ int ret;
+
+ buf[0] = CP2112_GPIO_SET;
+ buf[1] = value ? 0xff : 0;
+ buf[2] = 1 << offset;
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_SET, buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ if (ret < 0)
+ hid_err(hdev, "error setting GPIO values: %d\n", ret);
+}
+
+static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct cp2112_device *dev = container_of(chip, struct cp2112_device,
+ gc);
+ struct hid_device *hdev = dev->hdev;
+ u8 buf[2];
+ int ret;
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+ if (ret != sizeof(buf)) {
+ hid_err(hdev, "error requesting GPIO values: %d\n", ret);
+ return ret;
+ }
+
+ return (buf[1] >> offset) & 1;
+}
+
+static int cp2112_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct cp2112_device *dev = container_of(chip, struct cp2112_device,
+ gc);
+ struct hid_device *hdev = dev->hdev;
+ u8 buf[5];
+ int ret;
+
+ cp2112_gpio_set(chip, offset, value);
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
+ sizeof(buf), HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret != sizeof(buf)) {
+ hid_err(hdev, "error requesting GPIO config: %d\n", ret);
+ return ret;
+ }
+
+ buf[1] |= 1 << offset;
+ buf[2] = gpio_push_pull;
+
+ ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+ if (ret < 0) {
+ hid_err(hdev, "error setting GPIO config: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int cp2112_hid_get(struct hid_device *hdev, unsigned char report_number,
+ u8 *data, size_t count, unsigned char report_type)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(count, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, report_number, buf, count,
+ report_type, HID_REQ_GET_REPORT);
+ memcpy(data, buf, count);
+ kfree(buf);
+ return ret;
+}
+
+static int cp2112_hid_output(struct hid_device *hdev, u8 *data, size_t count,
+ unsigned char report_type)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kmemdup(data, count, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (report_type == HID_OUTPUT_REPORT)
+ ret = hid_hw_output_report(hdev, buf, count);
+ else
+ ret = hid_hw_raw_request(hdev, buf[0], buf, count, report_type,
+ HID_REQ_SET_REPORT);
+
+ kfree(buf);
+ return ret;
+}
+
+static int cp2112_wait(struct cp2112_device *dev, atomic_t *avail)
+{
+ int ret = 0;
+
+ /* We have sent either a CP2112_TRANSFER_STATUS_REQUEST or a
+ * CP2112_DATA_READ_FORCE_SEND and we are waiting for the response to
+ * come in cp2112_raw_event or timeout. There will only be one of these
+ * in flight at any one time. The timeout is extremely large and is a
+ * last resort if the CP2112 has died. If we do timeout we don't expect
+ * to receive the response which would cause data races, it's not like
+ * we can do anything about it anyway.
+ */
+ ret = wait_event_interruptible_timeout(dev->wait,
+ atomic_read(avail), msecs_to_jiffies(RESPONSE_TIMEOUT));
+ if (-ERESTARTSYS == ret)
+ return ret;
+ if (!ret)
+ return -ETIMEDOUT;
+
+ atomic_set(avail, 0);
+ return 0;
+}
+
+static int cp2112_xfer_status(struct cp2112_device *dev)
+{
+ struct hid_device *hdev = dev->hdev;
+ u8 buf[2];
+ int ret;
+
+ buf[0] = CP2112_TRANSFER_STATUS_REQUEST;
+ buf[1] = 0x01;
+ atomic_set(&dev->xfer_avail, 0);
+
+ ret = cp2112_hid_output(hdev, buf, 2, HID_OUTPUT_REPORT);
+ if (ret < 0) {
+ hid_warn(hdev, "Error requesting status: %d\n", ret);
+ return ret;
+ }
+
+ ret = cp2112_wait(dev, &dev->xfer_avail);
+ if (ret)
+ return ret;
+
+ return dev->xfer_status;
+}
+
+static int cp2112_read(struct cp2112_device *dev, u8 *data, size_t size)
+{
+ struct hid_device *hdev = dev->hdev;
+ struct cp2112_force_read_report report;
+ int ret;
+
+ report.report = CP2112_DATA_READ_FORCE_SEND;
+ report.length = cpu_to_be16(size);
+
+ atomic_set(&dev->read_avail, 0);
+
+ ret = cp2112_hid_output(hdev, &report.report, sizeof(report),
+ HID_OUTPUT_REPORT);
+ if (ret < 0) {
+ hid_warn(hdev, "Error requesting data: %d\n", ret);
+ return ret;
+ }
+
+ ret = cp2112_wait(dev, &dev->read_avail);
+ if (ret)
+ return ret;
+
+ hid_dbg(hdev, "read %d of %zd bytes requested\n",
+ dev->read_length, size);
+
+ if (size > dev->read_length)
+ size = dev->read_length;
+
+ memcpy(data, dev->read_data, size);
+ return dev->read_length;
+}
+
+static int cp2112_read_req(void *buf, u8 slave_address, u16 length)
+{
+ struct cp2112_read_req_report *report = buf;
+
+ if (length < 1 || length > 512)
+ return -EINVAL;
+
+ report->report = CP2112_DATA_READ_REQUEST;
+ report->slave_address = slave_address << 1;
+ report->length = cpu_to_be16(length);
+ return sizeof(*report);
+}
+
+static int cp2112_write_read_req(void *buf, u8 slave_address, u16 length,
+ u8 command, u8 *data, u8 data_length)
+{
+ struct cp2112_write_read_req_report *report = buf;
+
+ if (length < 1 || length > 512
+ || data_length > sizeof(report->target_address) - 1)
+ return -EINVAL;
+
+ report->report = CP2112_DATA_WRITE_READ_REQUEST;
+ report->slave_address = slave_address << 1;
+ report->length = cpu_to_be16(length);
+ report->target_address_length = data_length + 1;
+ report->target_address[0] = command;
+ memcpy(&report->target_address[1], data, data_length);
+ return data_length + 6;
+}
+
+static int cp2112_write_req(void *buf, u8 slave_address, u8 command, u8 *data,
+ u8 data_length)
+{
+ struct cp2112_write_req_report *report = buf;
+
+ if (data_length > sizeof(report->data) - 1)
+ return -EINVAL;
+
+ report->report = CP2112_DATA_WRITE_REQUEST;
+ report->slave_address = slave_address << 1;
+ report->length = data_length + 1;
+ report->data[0] = command;
+ memcpy(&report->data[1], data, data_length);
+ return data_length + 4;
+}
+
+static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
+ unsigned short flags, char read_write, u8 command,
+ int size, union i2c_smbus_data *data)
+{
+ struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
+ struct hid_device *hdev = dev->hdev;
+ u8 buf[64];
+ __be16 word;
+ ssize_t count;
+ size_t read_length = 0;
+ unsigned int retries;
+ int ret;
+
+ hid_dbg(hdev, "%s addr 0x%x flags 0x%x cmd 0x%x size %d\n",
+ read_write == I2C_SMBUS_WRITE ? "write" : "read",
+ addr, flags, command, size);
+
+ switch (size) {
+ case I2C_SMBUS_BYTE:
+ read_length = 1;
+
+ if (I2C_SMBUS_READ == read_write)
+ count = cp2112_read_req(buf, addr, read_length);
+ else
+ count = cp2112_write_req(buf, addr, data->byte, NULL,
+ 0);
+ break;
+ case I2C_SMBUS_BYTE_DATA:
+ read_length = 1;
+
+ if (I2C_SMBUS_READ == read_write)
+ count = cp2112_write_read_req(buf, addr, read_length,
+ command, NULL, 0);
+ else
+ count = cp2112_write_req(buf, addr, command,
+ &data->byte, 1);
+ break;
+ case I2C_SMBUS_WORD_DATA:
+ read_length = 2;
+ word = cpu_to_be16(data->word);
+
+ if (I2C_SMBUS_READ == read_write)
+ count = cp2112_write_read_req(buf, addr, read_length,
+ command, NULL, 0);
+ else
+ count = cp2112_write_req(buf, addr, command,
+ (u8 *)&word, 2);
+ break;
+ case I2C_SMBUS_PROC_CALL:
+ size = I2C_SMBUS_WORD_DATA;
+ read_write = I2C_SMBUS_READ;
+ read_length = 2;
+ word = cpu_to_be16(data->word);
+
+ count = cp2112_write_read_req(buf, addr, read_length, command,
+ (u8 *)&word, 2);
+ break;
+ case I2C_SMBUS_I2C_BLOCK_DATA:
+ size = I2C_SMBUS_BLOCK_DATA;
+ /* fallthrough */
+ case I2C_SMBUS_BLOCK_DATA:
+ if (I2C_SMBUS_READ == read_write) {
+ count = cp2112_write_read_req(buf, addr,
+ I2C_SMBUS_BLOCK_MAX,
+ command, NULL, 0);
+ } else {
+ count = cp2112_write_req(buf, addr, command,
+ data->block,
+ data->block[0] + 1);
+ }
+ break;
+ case I2C_SMBUS_BLOCK_PROC_CALL:
+ size = I2C_SMBUS_BLOCK_DATA;
+ read_write = I2C_SMBUS_READ;
+
+ count = cp2112_write_read_req(buf, addr, I2C_SMBUS_BLOCK_MAX,
+ command, data->block,
+ data->block[0] + 1);
+ break;
+ default:
+ hid_warn(hdev, "Unsupported transaction %d\n", size);
+ return -EOPNOTSUPP;
+ }
+
+ if (count < 0)
+ return count;
+
+ ret = hid_hw_power(hdev, PM_HINT_FULLON);
+ if (ret < 0) {
+ hid_err(hdev, "power management error: %d\n", ret);
+ return ret;
+ }
+
+ ret = cp2112_hid_output(hdev, buf, count, HID_OUTPUT_REPORT);
+ if (ret < 0) {
+ hid_warn(hdev, "Error starting transaction: %d\n", ret);
+ goto power_normal;
+ }
+
+ for (retries = 0; retries < XFER_STATUS_RETRIES; ++retries) {
+ ret = cp2112_xfer_status(dev);
+ if (-EBUSY == ret)
+ continue;
+ if (ret < 0)
+ goto power_normal;
+ break;
+ }
+
+ if (XFER_STATUS_RETRIES <= retries) {
+ hid_warn(hdev, "Transfer timed out, cancelling.\n");
+ buf[0] = CP2112_CANCEL_TRANSFER;
+ buf[1] = 0x01;
+
+ ret = cp2112_hid_output(hdev, buf, 2, HID_OUTPUT_REPORT);
+ if (ret < 0)
+ hid_warn(hdev, "Error cancelling transaction: %d\n",
+ ret);
+
+ ret = -ETIMEDOUT;
+ goto power_normal;
+ }
+
+ if (I2C_SMBUS_WRITE == read_write) {
+ ret = 0;
+ goto power_normal;
+ }
+
+ if (I2C_SMBUS_BLOCK_DATA == size)
+ read_length = ret;
+
+ ret = cp2112_read(dev, buf, read_length);
+ if (ret < 0)
+ goto power_normal;
+ if (ret != read_length) {
+ hid_warn(hdev, "short read: %d < %zd\n", ret, read_length);
+ ret = -EIO;
+ goto power_normal;
+ }
+
+ switch (size) {
+ case I2C_SMBUS_BYTE:
+ case I2C_SMBUS_BYTE_DATA:
+ data->byte = buf[0];
+ break;
+ case I2C_SMBUS_WORD_DATA:
+ data->word = be16_to_cpup((__be16 *)buf);
+ break;
+ case I2C_SMBUS_BLOCK_DATA:
+ if (read_length > I2C_SMBUS_BLOCK_MAX) {
+ ret = -EPROTO;
+ goto power_normal;
+ }
+
+ memcpy(data->block, buf, read_length);
+ break;
+ }
+
+ ret = 0;
+power_normal:
+ hid_hw_power(hdev, PM_HINT_NORMAL);
+ hid_dbg(hdev, "transfer finished: %d\n", ret);
+ return ret;
+}
+
+static u32 cp2112_functionality(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_SMBUS_BYTE |
+ I2C_FUNC_SMBUS_BYTE_DATA |
+ I2C_FUNC_SMBUS_WORD_DATA |
+ I2C_FUNC_SMBUS_BLOCK_DATA |
+ I2C_FUNC_SMBUS_I2C_BLOCK |
+ I2C_FUNC_SMBUS_PROC_CALL |
+ I2C_FUNC_SMBUS_BLOCK_PROC_CALL;
+}
+
+static const struct i2c_algorithm smbus_algorithm = {
+ .smbus_xfer = cp2112_xfer,
+ .functionality = cp2112_functionality,
+};
+
+static int cp2112_get_usb_config(struct hid_device *hdev,
+ struct cp2112_usb_config_report *cfg)
+{
+ int ret;
+
+ ret = cp2112_hid_get(hdev, CP2112_USB_CONFIG, (u8 *)cfg, sizeof(*cfg),
+ HID_FEATURE_REPORT);
+ if (ret != sizeof(*cfg)) {
+ hid_err(hdev, "error reading usb config: %d\n", ret);
+ if (ret < 0)
+ return ret;
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int cp2112_set_usb_config(struct hid_device *hdev,
+ struct cp2112_usb_config_report *cfg)
+{
+ int ret;
+
+ BUG_ON(cfg->report != CP2112_USB_CONFIG);
+
+ ret = cp2112_hid_output(hdev, (u8 *)cfg, sizeof(*cfg),
+ HID_FEATURE_REPORT);
+ if (ret != sizeof(*cfg)) {
+ hid_err(hdev, "error writing usb config: %d\n", ret);
+ if (ret < 0)
+ return ret;
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void chmod_sysfs_attrs(struct hid_device *hdev);
+
+#define CP2112_CONFIG_ATTR(name, store, format, ...) \
+static ssize_t name##_store(struct device *kdev, \
+ struct device_attribute *attr, const char *buf, \
+ size_t count) \
+{ \
+ struct hid_device *hdev = container_of(kdev, struct hid_device, dev); \
+ struct cp2112_usb_config_report cfg; \
+ int ret = cp2112_get_usb_config(hdev, &cfg); \
+ if (ret) \
+ return ret; \
+ store; \
+ ret = cp2112_set_usb_config(hdev, &cfg); \
+ if (ret) \
+ return ret; \
+ chmod_sysfs_attrs(hdev); \
+ return count; \
+} \
+static ssize_t name##_show(struct device *kdev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct hid_device *hdev = container_of(kdev, struct hid_device, dev); \
+ struct cp2112_usb_config_report cfg; \
+ int ret = cp2112_get_usb_config(hdev, &cfg); \
+ if (ret) \
+ return ret; \
+ return scnprintf(buf, PAGE_SIZE, format, ##__VA_ARGS__); \
+} \
+static DEVICE_ATTR_RW(name);
+
+CP2112_CONFIG_ATTR(vendor_id, ({
+ u16 vid;
+
+ if (sscanf(buf, "%hi", &vid) != 1)
+ return -EINVAL;
+
+ cfg.vid = cpu_to_le16(vid);
+ cfg.mask = 0x01;
+}), "0x%04x\n", le16_to_cpu(cfg.vid));
+
+CP2112_CONFIG_ATTR(product_id, ({
+ u16 pid;
+
+ if (sscanf(buf, "%hi", &pid) != 1)
+ return -EINVAL;
+
+ cfg.pid = cpu_to_le16(pid);
+ cfg.mask = 0x02;
+}), "0x%04x\n", le16_to_cpu(cfg.pid));
+
+CP2112_CONFIG_ATTR(max_power, ({
+ int mA;
+
+ if (sscanf(buf, "%i", &mA) != 1)
+ return -EINVAL;
+
+ cfg.max_power = (mA + 1) / 2;
+ cfg.mask = 0x04;
+}), "%u mA\n", cfg.max_power * 2);
+
+CP2112_CONFIG_ATTR(power_mode, ({
+ if (sscanf(buf, "%hhi", &cfg.power_mode) != 1)
+ return -EINVAL;
+
+ cfg.mask = 0x08;
+}), "%u\n", cfg.power_mode);
+
+CP2112_CONFIG_ATTR(release_version, ({
+ if (sscanf(buf, "%hhi.%hhi", &cfg.release_major, &cfg.release_minor)
+ != 2)
+ return -EINVAL;
+
+ cfg.mask = 0x10;
+}), "%u.%u\n", cfg.release_major, cfg.release_minor);
+
+#undef CP2112_CONFIG_ATTR
+
+struct cp2112_pstring_attribute {
+ struct device_attribute attr;
+ unsigned char report;
+};
+
+static ssize_t pstr_store(struct device *kdev,
+ struct device_attribute *kattr, const char *buf,
+ size_t count)
+{
+ struct hid_device *hdev = container_of(kdev, struct hid_device, dev);
+ struct cp2112_pstring_attribute *attr =
+ container_of(kattr, struct cp2112_pstring_attribute, attr);
+ struct cp2112_string_report report;
+ int ret;
+
+ memset(&report, 0, sizeof(report));
+
+ ret = utf8s_to_utf16s(buf, count, UTF16_LITTLE_ENDIAN,
+ report.string, ARRAY_SIZE(report.string));
+ report.report = attr->report;
+ report.length = ret * sizeof(report.string[0]) + 2;
+ report.type = USB_DT_STRING;
+
+ ret = cp2112_hid_output(hdev, &report.report, report.length + 1,
+ HID_FEATURE_REPORT);
+ if (ret != report.length + 1) {
+ hid_err(hdev, "error writing %s string: %d\n", kattr->attr.name,
+ ret);
+ if (ret < 0)
+ return ret;
+ return -EIO;
+ }
+
+ chmod_sysfs_attrs(hdev);
+ return count;
+}
+
+static ssize_t pstr_show(struct device *kdev,
+ struct device_attribute *kattr, char *buf)
+{
+ struct hid_device *hdev = container_of(kdev, struct hid_device, dev);
+ struct cp2112_pstring_attribute *attr =
+ container_of(kattr, struct cp2112_pstring_attribute, attr);
+ struct cp2112_string_report report;
+ u8 length;
+ int ret;
+
+ ret = cp2112_hid_get(hdev, attr->report, &report.report,
+ sizeof(report) - 1, HID_FEATURE_REPORT);
+ if (ret < 3) {
+ hid_err(hdev, "error reading %s string: %d\n", kattr->attr.name,
+ ret);
+ if (ret < 0)
+ return ret;
+ return -EIO;
+ }
+
+ if (report.length < 2) {
+ hid_err(hdev, "invalid %s string length: %d\n",
+ kattr->attr.name, report.length);
+ return -EIO;
+ }
+
+ length = report.length > ret - 1 ? ret - 1 : report.length;
+ length = (length - 2) / sizeof(report.string[0]);
+ ret = utf16s_to_utf8s(report.string, length, UTF16_LITTLE_ENDIAN, buf,
+ PAGE_SIZE - 1);
+ buf[ret++] = '\n';
+ return ret;
+}
+
+#define CP2112_PSTR_ATTR(name, _report) \
+static struct cp2112_pstring_attribute dev_attr_##name = { \
+ .attr = __ATTR(name, (S_IWUSR | S_IRUGO), pstr_show, pstr_store), \
+ .report = _report, \
+};
+
+CP2112_PSTR_ATTR(manufacturer, CP2112_MANUFACTURER_STRING);
+CP2112_PSTR_ATTR(product, CP2112_PRODUCT_STRING);
+CP2112_PSTR_ATTR(serial, CP2112_SERIAL_STRING);
+
+#undef CP2112_PSTR_ATTR
+
+static const struct attribute_group cp2112_attr_group = {
+ .attrs = (struct attribute *[]){
+ &dev_attr_vendor_id.attr,
+ &dev_attr_product_id.attr,
+ &dev_attr_max_power.attr,
+ &dev_attr_power_mode.attr,
+ &dev_attr_release_version.attr,
+ &dev_attr_manufacturer.attr.attr,
+ &dev_attr_product.attr.attr,
+ &dev_attr_serial.attr.attr,
+ NULL
+ }
+};
+
+/* Chmoding our sysfs attributes is simply a way to expose which fields in the
+ * PROM have already been programmed. We do not depend on this preventing
+ * writing to these attributes since the CP2112 will simply ignore writes to
+ * already-programmed fields. This is why there is no sense in fixing this
+ * racy behaviour.
+ */
+static void chmod_sysfs_attrs(struct hid_device *hdev)
+{
+ struct attribute **attr;
+ u8 buf[2];
+ int ret;
+
+ ret = cp2112_hid_get(hdev, CP2112_LOCK_BYTE, buf, sizeof(buf),
+ HID_FEATURE_REPORT);
+ if (ret != sizeof(buf)) {
+ hid_err(hdev, "error reading lock byte: %d\n", ret);
+ return;
+ }
+
+ for (attr = cp2112_attr_group.attrs; *attr; ++attr) {
+ umode_t mode = (buf[1] & 1) ? S_IWUSR | S_IRUGO : S_IRUGO;
+ ret = sysfs_chmod_file(&hdev->dev.kobj, *attr, mode);
+ if (ret < 0)
+ hid_err(hdev, "error chmoding sysfs file %s\n",
+ (*attr)->name);
+ buf[1] >>= 1;
+ }
+}
+
+static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct cp2112_device *dev;
+ u8 buf[3];
+ struct cp2112_smbus_config_report config;
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "parse failed\n");
+ return ret;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+ if (ret) {
+ hid_err(hdev, "hw start failed\n");
+ return ret;
+ }
+
+ ret = hid_hw_open(hdev);
+ if (ret) {
+ hid_err(hdev, "hw open failed\n");
+ goto err_hid_stop;
+ }
+
+ ret = hid_hw_power(hdev, PM_HINT_FULLON);
+ if (ret < 0) {
+ hid_err(hdev, "power management error: %d\n", ret);
+ goto err_hid_close;
+ }
+
+ ret = cp2112_hid_get(hdev, CP2112_GET_VERSION_INFO, buf, sizeof(buf),
+ HID_FEATURE_REPORT);
+ if (ret != sizeof(buf)) {
+ hid_err(hdev, "error requesting version\n");
+ if (ret >= 0)
+ ret = -EIO;
+ goto err_power_normal;
+ }
+
+ hid_info(hdev, "Part Number: 0x%02X Device Version: 0x%02X\n",
+ buf[1], buf[2]);
+
+ ret = cp2112_hid_get(hdev, CP2112_SMBUS_CONFIG, (u8 *)&config,
+ sizeof(config), HID_FEATURE_REPORT);
+ if (ret != sizeof(config)) {
+ hid_err(hdev, "error requesting SMBus config\n");
+ if (ret >= 0)
+ ret = -EIO;
+ goto err_power_normal;
+ }
+
+ config.retry_time = cpu_to_be16(1);
+
+ ret = cp2112_hid_output(hdev, (u8 *)&config, sizeof(config),
+ HID_FEATURE_REPORT);
+ if (ret != sizeof(config)) {
+ hid_err(hdev, "error setting SMBus config\n");
+ if (ret >= 0)
+ ret = -EIO;
+ goto err_power_normal;
+ }
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
+ ret = -ENOMEM;
+ goto err_power_normal;
+ }
+
+ hid_set_drvdata(hdev, (void *)dev);
+ dev->hdev = hdev;
+ dev->adap.owner = THIS_MODULE;
+ dev->adap.class = I2C_CLASS_HWMON;
+ dev->adap.algo = &smbus_algorithm;
+ dev->adap.algo_data = dev;
+ dev->adap.dev.parent = &hdev->dev;
+ snprintf(dev->adap.name, sizeof(dev->adap.name),
+ "CP2112 SMBus Bridge on hiddev%d", hdev->minor);
+ init_waitqueue_head(&dev->wait);
+
+ hid_device_io_start(hdev);
+ ret = i2c_add_adapter(&dev->adap);
+ hid_device_io_stop(hdev);
+
+ if (ret) {
+ hid_err(hdev, "error registering i2c adapter\n");
+ goto err_free_dev;
+ }
+
+ hid_dbg(hdev, "adapter registered\n");
+
+ dev->gc.label = "cp2112_gpio";
+ dev->gc.direction_input = cp2112_gpio_direction_input;
+ dev->gc.direction_output = cp2112_gpio_direction_output;
+ dev->gc.set = cp2112_gpio_set;
+ dev->gc.get = cp2112_gpio_get;
+ dev->gc.base = -1;
+ dev->gc.ngpio = 8;
+ dev->gc.can_sleep = 1;
+ dev->gc.dev = &hdev->dev;
+
+ ret = gpiochip_add(&dev->gc);
+ if (ret < 0) {
+ hid_err(hdev, "error registering gpio chip\n");
+ goto err_free_i2c;
+ }
+
+ ret = sysfs_create_group(&hdev->dev.kobj, &cp2112_attr_group);
+ if (ret < 0) {
+ hid_err(hdev, "error creating sysfs attrs\n");
+ goto err_gpiochip_remove;
+ }
+
+ chmod_sysfs_attrs(hdev);
+ hid_hw_power(hdev, PM_HINT_NORMAL);
+
+ return ret;
+
+err_gpiochip_remove:
+ if (gpiochip_remove(&dev->gc) < 0)
+ hid_err(hdev, "error removing gpio chip\n");
+err_free_i2c:
+ i2c_del_adapter(&dev->adap);
+err_free_dev:
+ kfree(dev);
+err_power_normal:
+ hid_hw_power(hdev, PM_HINT_NORMAL);
+err_hid_close:
+ hid_hw_close(hdev);
+err_hid_stop:
+ hid_hw_stop(hdev);
+ return ret;
+}
+
+static void cp2112_remove(struct hid_device *hdev)
+{
+ struct cp2112_device *dev = hid_get_drvdata(hdev);
+
+ sysfs_remove_group(&hdev->dev.kobj, &cp2112_attr_group);
+ if (gpiochip_remove(&dev->gc))
+ hid_err(hdev, "unable to remove gpio chip\n");
+ i2c_del_adapter(&dev->adap);
+ /* i2c_del_adapter has finished removing all i2c devices from our
+ * adapter. Well behaved devices should no longer call our cp2112_xfer
+ * and should have waited for any pending calls to finish. It has also
+ * waited for device_unregister(&adap->dev) to complete. Therefore we
+ * can safely free our struct cp2112_device.
+ */
+ hid_hw_close(hdev);
+ hid_hw_stop(hdev);
+ kfree(dev);
+}
+
+static int cp2112_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct cp2112_device *dev = hid_get_drvdata(hdev);
+ struct cp2112_xfer_status_report *xfer = (void *)data;
+
+ switch (data[0]) {
+ case CP2112_TRANSFER_STATUS_RESPONSE:
+ hid_dbg(hdev, "xfer status: %02x %02x %04x %04x\n",
+ xfer->status0, xfer->status1,
+ be16_to_cpu(xfer->retries), be16_to_cpu(xfer->length));
+
+ switch (xfer->status0) {
+ case STATUS0_IDLE:
+ dev->xfer_status = -EAGAIN;
+ break;
+ case STATUS0_BUSY:
+ dev->xfer_status = -EBUSY;
+ break;
+ case STATUS0_COMPLETE:
+ dev->xfer_status = be16_to_cpu(xfer->length);
+ break;
+ case STATUS0_ERROR:
+ switch (xfer->status1) {
+ case STATUS1_TIMEOUT_NACK:
+ case STATUS1_TIMEOUT_BUS:
+ dev->xfer_status = -ETIMEDOUT;
+ break;
+ default:
+ dev->xfer_status = -EIO;
+ break;
+ }
+ break;
+ default:
+ dev->xfer_status = -EINVAL;
+ break;
+ }
+
+ atomic_set(&dev->xfer_avail, 1);
+ break;
+ case CP2112_DATA_READ_RESPONSE:
+ hid_dbg(hdev, "read response: %02x %02x\n", data[1], data[2]);
+
+ dev->read_length = data[2];
+ if (dev->read_length > sizeof(dev->read_data))
+ dev->read_length = sizeof(dev->read_data);
+
+ memcpy(dev->read_data, &data[3], dev->read_length);
+ atomic_set(&dev->read_avail, 1);
+ break;
+ default:
+ hid_err(hdev, "unknown report\n");
+
+ return 0;
+ }
+
+ wake_up_interruptible(&dev->wait);
+ return 1;
+}
+
+static struct hid_driver cp2112_driver = {
+ .name = "cp2112",
+ .id_table = cp2112_devices,
+ .probe = cp2112_probe,
+ .remove = cp2112_remove,
+ .raw_event = cp2112_raw_event,
+};
+
+module_hid_driver(cp2112_driver);
+MODULE_DESCRIPTION("Silicon Labs HID USB to SMBus master bridge");
+MODULE_AUTHOR("David Barksdale <dbarksdale@uplogix.com>");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 933fff0fff1..84c3cb15ccd 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -165,6 +165,8 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0x53, "DeviceIndex"},
{0, 0x54, "ContactCount"},
{0, 0x55, "ContactMaximumNumber"},
+ {0, 0x5A, "SecondaryBarrelSwitch"},
+ {0, 0x5B, "TransducerSerialNumber"},
{ 15, 0, "PhysicalInterfaceDevice" },
{0, 0x00, "Undefined"},
{0, 0x01, "Physical_Interface_Device"},
@@ -272,6 +274,85 @@ static const struct hid_usage_entry hid_usage_table[] = {
{0, 0xAA, "Shared_Parameter_Blocks"},
{0, 0xAB, "Create_New_Effect_Report"},
{0, 0xAC, "RAM_Pool_Available"},
+ { 0x20, 0, "Sensor" },
+ { 0x20, 0x01, "Sensor" },
+ { 0x20, 0x10, "Biometric" },
+ { 0x20, 0x11, "BiometricHumanPresence" },
+ { 0x20, 0x12, "BiometricHumanProximity" },
+ { 0x20, 0x13, "BiometricHumanTouch" },
+ { 0x20, 0x20, "Electrical" },
+ { 0x20, 0x21, "ElectricalCapacitance" },
+ { 0x20, 0x22, "ElectricalCurrent" },
+ { 0x20, 0x23, "ElectricalPower" },
+ { 0x20, 0x24, "ElectricalInductance" },
+ { 0x20, 0x25, "ElectricalResistance" },
+ { 0x20, 0x26, "ElectricalVoltage" },
+ { 0x20, 0x27, "ElectricalPoteniometer" },
+ { 0x20, 0x28, "ElectricalFrequency" },
+ { 0x20, 0x29, "ElectricalPeriod" },
+ { 0x20, 0x30, "Environmental" },
+ { 0x20, 0x31, "EnvironmentalAtmosphericPressure" },
+ { 0x20, 0x32, "EnvironmentalHumidity" },
+ { 0x20, 0x33, "EnvironmentalTemperature" },
+ { 0x20, 0x34, "EnvironmentalWindDirection" },
+ { 0x20, 0x35, "EnvironmentalWindSpeed" },
+ { 0x20, 0x40, "Light" },
+ { 0x20, 0x41, "LightAmbientLight" },
+ { 0x20, 0x42, "LightConsumerInfrared" },
+ { 0x20, 0x50, "Location" },
+ { 0x20, 0x51, "LocationBroadcast" },
+ { 0x20, 0x52, "LocationDeadReckoning" },
+ { 0x20, 0x53, "LocationGPS" },
+ { 0x20, 0x54, "LocationLookup" },
+ { 0x20, 0x55, "LocationOther" },
+ { 0x20, 0x56, "LocationStatic" },
+ { 0x20, 0x57, "LocationTriangulation" },
+ { 0x20, 0x60, "Mechanical" },
+ { 0x20, 0x61, "MechanicalBooleanSwitch" },
+ { 0x20, 0x62, "MechanicalBooleanSwitchArray" },
+ { 0x20, 0x63, "MechanicalMultivalueSwitch" },
+ { 0x20, 0x64, "MechanicalForce" },
+ { 0x20, 0x65, "MechanicalPressure" },
+ { 0x20, 0x66, "MechanicalStrain" },
+ { 0x20, 0x67, "MechanicalWeight" },
+ { 0x20, 0x68, "MechanicalHapticVibrator" },
+ { 0x20, 0x69, "MechanicalHallEffectSwitch" },
+ { 0x20, 0x70, "Motion" },
+ { 0x20, 0x71, "MotionAccelerometer1D" },
+ { 0x20, 0x72, "MotionAccelerometer2D" },
+ { 0x20, 0x73, "MotionAccelerometer3D" },
+ { 0x20, 0x74, "MotionGyrometer1D" },
+ { 0x20, 0x75, "MotionGyrometer2D" },
+ { 0x20, 0x76, "MotionGyrometer3D" },
+ { 0x20, 0x77, "MotionMotionDetector" },
+ { 0x20, 0x78, "MotionSpeedometer" },
+ { 0x20, 0x79, "MotionAccelerometer" },
+ { 0x20, 0x7A, "MotionGyrometer" },
+ { 0x20, 0x80, "Orientation" },
+ { 0x20, 0x81, "OrientationCompass1D" },
+ { 0x20, 0x82, "OrientationCompass2D" },
+ { 0x20, 0x83, "OrientationCompass3D" },
+ { 0x20, 0x84, "OrientationInclinometer1D" },
+ { 0x20, 0x85, "OrientationInclinometer2D" },
+ { 0x20, 0x86, "OrientationInclinometer3D" },
+ { 0x20, 0x87, "OrientationDistance1D" },
+ { 0x20, 0x88, "OrientationDistance2D" },
+ { 0x20, 0x89, "OrientationDistance3D" },
+ { 0x20, 0x8A, "OrientationDeviceOrientation" },
+ { 0x20, 0x8B, "OrientationCompass" },
+ { 0x20, 0x8C, "OrientationInclinometer" },
+ { 0x20, 0x8D, "OrientationDistance" },
+ { 0x20, 0x90, "Scanner" },
+ { 0x20, 0x91, "ScannerBarcode" },
+ { 0x20, 0x91, "ScannerRFID" },
+ { 0x20, 0x91, "ScannerNFC" },
+ { 0x20, 0xA0, "Time" },
+ { 0x20, 0xA1, "TimeAlarmTimer" },
+ { 0x20, 0xA2, "TimeRealTimeClock" },
+ { 0x20, 0xE0, "Other" },
+ { 0x20, 0xE1, "OtherCustom" },
+ { 0x20, 0xE2, "OtherGeneric" },
+ { 0x20, 0xE3, "OtherGenericEnumerator" },
{ 0x84, 0, "Power Device" },
{ 0x84, 0x02, "PresentStatus" },
{ 0x84, 0x03, "ChangeStatus" },
@@ -579,18 +660,51 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
{
int i;
struct hid_debug_list *list;
+ unsigned long flags;
+ spin_lock_irqsave(&hdev->debug_list_lock, flags);
list_for_each_entry(list, &hdev->debug_list, node) {
for (i = 0; i < strlen(buf); i++)
list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
buf[i];
list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
}
+ spin_unlock_irqrestore(&hdev->debug_list_lock, flags);
wake_up_interruptible(&hdev->debug_wait);
}
EXPORT_SYMBOL_GPL(hid_debug_event);
+void hid_dump_report(struct hid_device *hid, int type, u8 *data,
+ int size)
+{
+ struct hid_report_enum *report_enum;
+ char *buf;
+ unsigned int i;
+
+ buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+
+ if (!buf)
+ return;
+
+ report_enum = hid->report_enum + type;
+
+ /* dump the report */
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ "\nreport (size %u) (%snumbered) = ", size,
+ report_enum->numbered ? "" : "un");
+ hid_debug_event(hid, buf);
+
+ for (i = 0; i < size; i++) {
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ " %02x", data[i]);
+ hid_debug_event(hid, buf);
+ }
+ hid_debug_event(hid, "\n");
+ kfree(buf);
+}
+EXPORT_SYMBOL_GPL(hid_dump_report);
+
void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value)
{
char *buf;
@@ -735,6 +849,8 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel",
[KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
[KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
+ [BTN_DPAD_UP] = "BtnDPadUp", [BTN_DPAD_DOWN] = "BtnDPadDown",
+ [BTN_DPAD_LEFT] = "BtnDPadLeft", [BTN_DPAD_RIGHT] = "BtnDPadRight",
[BTN_0] = "Btn0", [BTN_1] = "Btn1",
[BTN_2] = "Btn2", [BTN_3] = "Btn3",
[BTN_4] = "Btn4", [BTN_5] = "Btn5",
@@ -764,7 +880,8 @@ static const char *keys[KEY_MAX + 1] = {
[BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
[BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
[BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
- [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
+ [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_TOOL_QUADTAP] = "ToolQuadrupleTap",
+ [BTN_GEAR_DOWN] = "WheelBtn",
[BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
[KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
[KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
@@ -819,6 +936,16 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_KBDILLUMDOWN] = "KbdIlluminationDown",
[KEY_KBDILLUMUP] = "KbdIlluminationUp",
[KEY_SWITCHVIDEOMODE] = "SwitchVideoMode",
+ [KEY_BUTTONCONFIG] = "ButtonConfig",
+ [KEY_TASKMANAGER] = "TaskManager",
+ [KEY_JOURNAL] = "Journal",
+ [KEY_CONTROLPANEL] = "ControlPanel",
+ [KEY_APPSELECT] = "AppSelect",
+ [KEY_SCREENSAVER] = "ScreenSaver",
+ [KEY_VOICECOMMAND] = "VoiceCommand",
+ [KEY_BRIGHTNESS_MIN] = "BrightnessMin",
+ [KEY_BRIGHTNESS_MAX] = "BrightnessMax",
+ [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
};
static const char *relatives[REL_MAX + 1] = {
@@ -945,6 +1072,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
{
int err = 0;
struct hid_debug_list *list;
+ unsigned long flags;
if (!(list = kzalloc(sizeof(struct hid_debug_list), GFP_KERNEL))) {
err = -ENOMEM;
@@ -960,7 +1088,9 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
file->private_data = list;
mutex_init(&list->read_mutex);
+ spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
list_add_tail(&list->node, &list->hdev->debug_list);
+ spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
out:
return err;
@@ -1054,8 +1184,11 @@ static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait)
static int hid_debug_events_release(struct inode *inode, struct file *file)
{
struct hid_debug_list *list = file->private_data;
+ unsigned long flags;
+ spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
list_del(&list->node);
+ spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
kfree(list->hid_debug_buf);
kfree(list);
diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index 0fe8f65ef01..ce0644424f5 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -29,14 +29,12 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_DRAGONRISE_FF
-#include "usbhid/usbhid.h"
struct drff_device {
struct hid_report *report;
@@ -68,7 +66,7 @@ static int drff_play(struct input_dev *dev, void *data,
drff->report->field[0]->value[1] = 0x00;
drff->report->field[0]->value[2] = weak;
drff->report->field[0]->value[4] = strong;
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+ hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
drff->report->field[0]->value[0] = 0xfa;
drff->report->field[0]->value[1] = 0xfe;
@@ -80,7 +78,7 @@ static int drff_play(struct input_dev *dev, void *data,
drff->report->field[0]->value[2] = 0x00;
drff->report->field[0]->value[4] = 0x00;
dbg_hid("running with 0x%02x 0x%02x", strong, weak);
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+ hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -132,7 +130,7 @@ static int drff_init(struct hid_device *hid)
drff->report->field[0]->value[4] = 0x00;
drff->report->field[0]->value[5] = 0x00;
drff->report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+ hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
hid_info(hid, "Force Feedback for DragonRise Inc. "
"game controllers by Richard Walmsley <richwalm@gmail.com>\n");
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
new file mode 100644
index 00000000000..4e49462870a
--- /dev/null
+++ b/drivers/hid/hid-elo.c
@@ -0,0 +1,306 @@
+/*
+ * HID driver for ELO usb touchscreen 4000/4500
+ *
+ * Copyright (c) 2013 Jiri Slaby
+ *
+ * Data parsing taken from elousb driver by Vojtech Pavlik.
+ *
+ * This driver is licensed under the terms of GPLv2.
+ */
+
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/workqueue.h>
+
+#include "hid-ids.h"
+
+#define ELO_PERIODIC_READ_INTERVAL HZ
+#define ELO_SMARTSET_CMD_TIMEOUT 2000 /* msec */
+
+/* Elo SmartSet commands */
+#define ELO_FLUSH_SMARTSET_RESPONSES 0x02 /* Flush all pending smartset responses */
+#define ELO_SEND_SMARTSET_COMMAND 0x05 /* Send a smartset command */
+#define ELO_GET_SMARTSET_RESPONSE 0x06 /* Get a smartset response */
+#define ELO_DIAG 0x64 /* Diagnostics command */
+#define ELO_SMARTSET_PACKET_SIZE 8
+
+struct elo_priv {
+ struct usb_device *usbdev;
+ struct delayed_work work;
+ unsigned char buffer[ELO_SMARTSET_PACKET_SIZE];
+};
+
+static struct workqueue_struct *wq;
+static bool use_fw_quirk = true;
+module_param(use_fw_quirk, bool, S_IRUGO);
+MODULE_PARM_DESC(use_fw_quirk, "Do periodic pokes for broken M firmwares (default = true)");
+
+static void elo_input_configured(struct hid_device *hdev,
+ struct hid_input *hidinput)
+{
+ struct input_dev *input = hidinput->input;
+
+ set_bit(BTN_TOUCH, input->keybit);
+ set_bit(ABS_PRESSURE, input->absbit);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0);
+}
+
+static void elo_process_data(struct input_dev *input, const u8 *data, int size)
+{
+ int press;
+
+ input_report_abs(input, ABS_X, (data[3] << 8) | data[2]);
+ input_report_abs(input, ABS_Y, (data[5] << 8) | data[4]);
+
+ press = 0;
+ if (data[1] & 0x80)
+ press = (data[7] << 8) | data[6];
+ input_report_abs(input, ABS_PRESSURE, press);
+
+ if (data[1] & 0x03) {
+ input_report_key(input, BTN_TOUCH, 1);
+ input_sync(input);
+ }
+
+ if (data[1] & 0x04)
+ input_report_key(input, BTN_TOUCH, 0);
+
+ input_sync(input);
+}
+
+static int elo_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct hid_input *hidinput;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || list_empty(&hdev->inputs))
+ return 0;
+
+ hidinput = list_first_entry(&hdev->inputs, struct hid_input, list);
+
+ switch (report->id) {
+ case 0:
+ if (data[0] == 'T') { /* Mandatory ELO packet marker */
+ elo_process_data(hidinput->input, data, size);
+ return 1;
+ }
+ break;
+ default: /* unknown report */
+ /* Unknown report type; pass upstream */
+ hid_info(hdev, "unknown report type %d\n", report->id);
+ break;
+ }
+
+ return 0;
+}
+
+static int elo_smartset_send_get(struct usb_device *dev, u8 command,
+ void *data)
+{
+ unsigned int pipe;
+ u8 dir;
+
+ if (command == ELO_SEND_SMARTSET_COMMAND) {
+ pipe = usb_sndctrlpipe(dev, 0);
+ dir = USB_DIR_OUT;
+ } else if (command == ELO_GET_SMARTSET_RESPONSE) {
+ pipe = usb_rcvctrlpipe(dev, 0);
+ dir = USB_DIR_IN;
+ } else
+ return -EINVAL;
+
+ return usb_control_msg(dev, pipe, command,
+ dir | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, 0, data, ELO_SMARTSET_PACKET_SIZE,
+ ELO_SMARTSET_CMD_TIMEOUT);
+}
+
+static int elo_flush_smartset_responses(struct usb_device *dev)
+{
+ return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ ELO_FLUSH_SMARTSET_RESPONSES,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
+}
+
+static void elo_work(struct work_struct *work)
+{
+ struct elo_priv *priv = container_of(work, struct elo_priv, work.work);
+ struct usb_device *dev = priv->usbdev;
+ unsigned char *buffer = priv->buffer;
+ int ret;
+
+ ret = elo_flush_smartset_responses(dev);
+ if (ret < 0) {
+ dev_err(&dev->dev, "initial FLUSH_SMARTSET_RESPONSES failed, error %d\n",
+ ret);
+ goto fail;
+ }
+
+ /* send Diagnostics command */
+ *buffer = ELO_DIAG;
+ ret = elo_smartset_send_get(dev, ELO_SEND_SMARTSET_COMMAND, buffer);
+ if (ret < 0) {
+ dev_err(&dev->dev, "send Diagnostics Command failed, error %d\n",
+ ret);
+ goto fail;
+ }
+
+ /* get the result */
+ ret = elo_smartset_send_get(dev, ELO_GET_SMARTSET_RESPONSE, buffer);
+ if (ret < 0) {
+ dev_err(&dev->dev, "get Diagnostics Command response failed, error %d\n",
+ ret);
+ goto fail;
+ }
+
+ /* read the ack */
+ if (*buffer != 'A') {
+ ret = elo_smartset_send_get(dev, ELO_GET_SMARTSET_RESPONSE,
+ buffer);
+ if (ret < 0) {
+ dev_err(&dev->dev, "get acknowledge response failed, error %d\n",
+ ret);
+ goto fail;
+ }
+ }
+
+fail:
+ ret = elo_flush_smartset_responses(dev);
+ if (ret < 0)
+ dev_err(&dev->dev, "final FLUSH_SMARTSET_RESPONSES failed, error %d\n",
+ ret);
+ queue_delayed_work(wq, &priv->work, ELO_PERIODIC_READ_INTERVAL);
+}
+
+/*
+ * Not all Elo devices need the periodic HID descriptor reads.
+ * Only firmware version M needs this.
+ */
+static bool elo_broken_firmware(struct usb_device *dev)
+{
+ struct usb_device *hub = dev->parent;
+ struct usb_device *child = NULL;
+ u16 fw_lvl = le16_to_cpu(dev->descriptor.bcdDevice);
+ u16 child_vid, child_pid;
+ int i;
+
+ if (!use_fw_quirk)
+ return false;
+ if (fw_lvl != 0x10d)
+ return false;
+
+ /* iterate sibling devices of the touch controller */
+ usb_hub_for_each_child(hub, i, child) {
+ child_vid = le16_to_cpu(child->descriptor.idVendor);
+ child_pid = le16_to_cpu(child->descriptor.idProduct);
+
+ /*
+ * If one of the devices below is present attached as a sibling of
+ * the touch controller then this is a newer IBM 4820 monitor that
+ * does not need the IBM-requested workaround if fw level is
+ * 0x010d - aka 'M'.
+ * No other HW can have this combination.
+ */
+ if (child_vid==0x04b3) {
+ switch (child_pid) {
+ case 0x4676: /* 4820 21x Video */
+ case 0x4677: /* 4820 51x Video */
+ case 0x4678: /* 4820 2Lx Video */
+ case 0x4679: /* 4820 5Lx Video */
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct elo_priv *priv;
+ int ret;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ INIT_DELAYED_WORK(&priv->work, elo_work);
+ priv->usbdev = interface_to_usbdev(to_usb_interface(hdev->dev.parent));
+
+ hid_set_drvdata(hdev, priv);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ hid_err(hdev, "hw start failed\n");
+ goto err_free;
+ }
+
+ if (elo_broken_firmware(priv->usbdev)) {
+ hid_info(hdev, "broken firmware found, installing workaround\n");
+ queue_delayed_work(wq, &priv->work, ELO_PERIODIC_READ_INTERVAL);
+ }
+
+ return 0;
+err_free:
+ kfree(priv);
+ return ret;
+}
+
+static void elo_remove(struct hid_device *hdev)
+{
+ struct elo_priv *priv = hid_get_drvdata(hdev);
+
+ hid_hw_stop(hdev);
+ flush_workqueue(wq);
+ kfree(priv);
+}
+
+static const struct hid_device_id elo_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009), },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030), },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, elo_devices);
+
+static struct hid_driver elo_driver = {
+ .name = "elo",
+ .id_table = elo_devices,
+ .probe = elo_probe,
+ .remove = elo_remove,
+ .raw_event = elo_raw_event,
+ .input_configured = elo_input_configured,
+};
+
+static int __init elo_driver_init(void)
+{
+ int ret;
+
+ wq = create_singlethread_workqueue("elousb");
+ if (!wq)
+ return -ENOMEM;
+
+ ret = hid_register_driver(&elo_driver);
+ if (ret)
+ destroy_workqueue(wq);
+
+ return ret;
+}
+module_init(elo_driver_init);
+
+static void __exit elo_driver_exit(void)
+{
+ hid_unregister_driver(&elo_driver);
+ destroy_workqueue(wq);
+}
+module_exit(elo_driver_exit);
+
+MODULE_AUTHOR("Jiri Slaby <jslaby@suse.cz>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-emsff.c b/drivers/hid/hid-emsff.c
index 2e093ab99b4..d82d75bb11f 100644
--- a/drivers/hid/hid-emsff.c
+++ b/drivers/hid/hid-emsff.c
@@ -23,11 +23,9 @@
#include <linux/hid.h>
#include <linux/input.h>
-#include <linux/usb.h>
#include <linux/module.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
struct emsff_device {
struct hid_report *report;
@@ -52,7 +50,7 @@ static int emsff_play(struct input_dev *dev, void *data,
emsff->report->field[0]->value[2] = strong;
dbg_hid("running with 0x%02x 0x%02x\n", strong, weak);
- usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+ hid_hw_request(hid, emsff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -104,7 +102,7 @@ static int emsff_init(struct hid_device *hid)
emsff->report->field[0]->value[4] = 0x00;
emsff->report->field[0]->value[5] = 0x00;
emsff->report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+ hid_hw_request(hid, emsff->report, HID_REQ_SET_REPORT);
hid_info(hid, "force feedback for EMS based devices by Ignaz Forster <ignaz.forster@gmx.de>\n");
diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c
index 04d2e6aca77..2d8cead3adc 100644
--- a/drivers/hid/hid-gaff.c
+++ b/drivers/hid/hid-gaff.c
@@ -29,13 +29,11 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_GREENASIA_FF
-#include "usbhid/usbhid.h"
struct gaff_device {
struct hid_report *report;
@@ -63,14 +61,14 @@ static int hid_gaff_play(struct input_dev *dev, void *data,
gaff->report->field[0]->value[4] = left;
gaff->report->field[0]->value[5] = 0;
dbg_hid("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
gaff->report->field[0]->value[0] = 0xfa;
gaff->report->field[0]->value[1] = 0xfe;
gaff->report->field[0]->value[2] = 0x0;
gaff->report->field[0]->value[4] = 0x0;
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -122,12 +120,12 @@ static int gaff_init(struct hid_device *hid)
gaff->report->field[0]->value[1] = 0x00;
gaff->report->field[0]->value[2] = 0x00;
gaff->report->field[0]->value[3] = 0x00;
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
gaff->report->field[0]->value[0] = 0xfa;
gaff->report->field[0]->value[1] = 0xfe;
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
hid_info(hid, "Force Feedback for GreenAsia 0x12 devices by Lukasz Lubojanski <lukasz@lubojanski.info>\n");
diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c
new file mode 100644
index 00000000000..d60fbd0adc0
--- /dev/null
+++ b/drivers/hid/hid-holtek-mouse.c
@@ -0,0 +1,88 @@
+/*
+ * HID driver for Holtek gaming mice
+ * Copyright (c) 2013 Christian Ohm
+ * Heavily inspired by various other HID drivers that adjust the report
+ * descriptor.
+*/
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+/*
+ * The report descriptor of some Holtek based gaming mice specifies an
+ * excessively large number of consumer usages (2^15), which is more than
+ * HID_MAX_USAGES. This prevents proper parsing of the report descriptor.
+ *
+ * This driver fixes the report descriptor for:
+ * - USB ID 04d9:a067, sold as Sharkoon Drakonia and Perixx MX-2000
+ * - USB ID 04d9:a04a, sold as Tracer Sniper TRM-503, NOVA Gaming Slider X200
+ * and Zalman ZM-GM1
+ * - USB ID 04d9:a081, sold as SHARKOON DarkGlider Gaming mouse
+ * - USB ID 04d9:a072, sold as LEETGION Hellion Gaming Mouse
+ */
+
+static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
+ /* Change usage maximum and logical maximum from 0x7fff to
+ * 0x2fff, so they don't exceed HID_MAX_USAGES */
+ switch (hdev->product) {
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067:
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072:
+ if (*rsize >= 122 && rdesc[115] == 0xff && rdesc[116] == 0x7f
+ && rdesc[120] == 0xff && rdesc[121] == 0x7f) {
+ hid_info(hdev, "Fixing up report descriptor\n");
+ rdesc[116] = rdesc[121] = 0x2f;
+ }
+ break;
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A:
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070:
+ case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081:
+ if (*rsize >= 113 && rdesc[106] == 0xff && rdesc[107] == 0x7f
+ && rdesc[111] == 0xff && rdesc[112] == 0x7f) {
+ hid_info(hdev, "Fixing up report descriptor\n");
+ rdesc[107] = rdesc[112] = 0x2f;
+ }
+ break;
+ }
+
+ }
+ return rdesc;
+}
+
+static const struct hid_device_id holtek_mouse_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+ USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+ USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+ USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+ USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+ USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, holtek_mouse_devices);
+
+static struct hid_driver holtek_mouse_driver = {
+ .name = "holtek_mouse",
+ .id_table = holtek_mouse_devices,
+ .report_fixup = holtek_mouse_report_fixup,
+};
+
+module_hid_driver(holtek_mouse_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
index f34d1186a3e..9325545fc3a 100644
--- a/drivers/hid/hid-holtekff.c
+++ b/drivers/hid/hid-holtekff.c
@@ -27,12 +27,10 @@
#include <linux/input.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include "hid-ids.h"
#ifdef CONFIG_HOLTEK_FF
-#include "usbhid/usbhid.h"
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
@@ -100,9 +98,9 @@ static void holtekff_send(struct holtekff_device *holtekff,
holtekff->field->value[i] = data[i];
}
- dbg_hid("sending %*ph\n", 7, data);
+ dbg_hid("sending %7ph\n", data);
- usbhid_submit_report(hid, holtekff->field->report, USB_DIR_OUT);
+ hid_hw_request(hid, holtekff->field->report, HID_REQ_SET_REPORT);
}
static int holtekff_play(struct input_dev *dev, void *data,
diff --git a/drivers/hid/hid-huion.c b/drivers/hid/hid-huion.c
new file mode 100644
index 00000000000..cbf4da4689b
--- /dev/null
+++ b/drivers/hid/hid-huion.c
@@ -0,0 +1,177 @@
+/*
+ * HID driver for Huion devices not fully compliant with HID standard
+ *
+ * Copyright (c) 2013 Martin Rusko
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
+
+#include "hid-ids.h"
+
+/* Original Huion 580 report descriptor size */
+#define HUION_580_RDESC_ORIG_SIZE 177
+
+/* Fixed Huion 580 report descriptor */
+static __u8 huion_580_rdesc_fixed[] = {
+ 0x05, 0x0D, /* Usage Page (Digitizer), */
+ 0x09, 0x02, /* Usage (Pen), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0x85, 0x07, /* Report ID (7), */
+ 0x09, 0x20, /* Usage (Stylus), */
+ 0xA0, /* Collection (Physical), */
+ 0x14, /* Logical Minimum (0), */
+ 0x25, 0x01, /* Logical Maximum (1), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x09, 0x42, /* Usage (Tip Switch), */
+ 0x09, 0x44, /* Usage (Barrel Switch), */
+ 0x09, 0x46, /* Usage (Tablet Pick), */
+ 0x95, 0x03, /* Report Count (3), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x03, /* Report Count (3), */
+ 0x81, 0x03, /* Input (Constant, Variable), */
+ 0x09, 0x32, /* Usage (In Range), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x81, 0x03, /* Input (Constant, Variable), */
+ 0x75, 0x10, /* Report Size (16), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0xA4, /* Push, */
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x65, 0x13, /* Unit (Inch), */
+ 0x55, 0xFD, /* Unit Exponent (-3), */
+ 0x34, /* Physical Minimum (0), */
+ 0x09, 0x30, /* Usage (X), */
+ 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
+ 0x26, 0x00, 0x7D, /* Logical Maximum (32000), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x09, 0x31, /* Usage (Y), */
+ 0x46, 0x88, 0x13, /* Physical Maximum (5000), */
+ 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0xB4, /* Pop, */
+ 0x09, 0x30, /* Usage (Tip Pressure), */
+ 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0xC0, /* End Collection, */
+ 0xC0 /* End Collection */
+};
+
+static __u8 *huion_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ switch (hdev->product) {
+ case USB_DEVICE_ID_HUION_580:
+ if (*rsize == HUION_580_RDESC_ORIG_SIZE) {
+ rdesc = huion_580_rdesc_fixed;
+ *rsize = sizeof(huion_580_rdesc_fixed);
+ }
+ break;
+ }
+ return rdesc;
+}
+
+/**
+ * Enable fully-functional tablet mode by reading special string
+ * descriptor.
+ *
+ * @hdev: HID device
+ *
+ * The specific string descriptor and data were discovered by sniffing
+ * the Windows driver traffic.
+ */
+static int huion_tablet_enable(struct hid_device *hdev)
+{
+ int rc;
+ char buf[22];
+
+ rc = usb_string(hid_to_usb_dev(hdev), 0x64, buf, sizeof(buf));
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
+static int huion_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ /* Ignore interfaces 1 (mouse) and 2 (keyboard) for Huion 580 tablet,
+ * as they are not used
+ */
+ switch (id->product) {
+ case USB_DEVICE_ID_HUION_580:
+ if (intf->cur_altsetting->desc.bInterfaceNumber != 0x00)
+ return -ENODEV;
+ break;
+ }
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "parse failed\n");
+ goto err;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ hid_err(hdev, "hw start failed\n");
+ goto err;
+ }
+
+ switch (id->product) {
+ case USB_DEVICE_ID_HUION_580:
+ ret = huion_tablet_enable(hdev);
+ if (ret) {
+ hid_err(hdev, "tablet enabling failed\n");
+ goto enabling_err;
+ }
+ break;
+ }
+
+ return 0;
+enabling_err:
+ hid_hw_stop(hdev);
+err:
+ return ret;
+}
+
+static int huion_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+ /* If this is a pen input report then invert the in-range bit */
+ if (report->type == HID_INPUT_REPORT && report->id == 0x07 && size >= 2)
+ data[1] ^= 0x40;
+
+ return 0;
+}
+
+static const struct hid_device_id huion_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, huion_devices);
+
+static struct hid_driver huion_driver = {
+ .name = "huion",
+ .id_table = huion_devices,
+ .probe = huion_probe,
+ .report_fixup = huion_report_fixup,
+ .raw_event = huion_raw_event,
+};
+module_hid_driver(huion_driver);
+
+MODULE_AUTHOR("Martin Rusko");
+MODULE_DESCRIPTION("Huion HID driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index aa3fec0d9dc..f52dbcb7133 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -157,6 +157,7 @@ struct mousevsc_dev {
u32 report_desc_size;
struct hv_input_dev_info hid_dev_info;
struct hid_device *hid_device;
+ u8 input_buf[HID_MAX_BUFFER_SIZE];
};
@@ -199,13 +200,11 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
if (desc->bLength == 0)
goto cleanup;
- input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC);
+ input_device->hid_desc = kmemdup(desc, desc->bLength, GFP_ATOMIC);
if (!input_device->hid_desc)
goto cleanup;
- memcpy(input_device->hid_desc, desc, desc->bLength);
-
input_device->report_desc_size = desc->desc[0].wDescriptorLength;
if (input_device->report_desc_size == 0) {
input_device->dev_info_status = -EINVAL;
@@ -258,6 +257,7 @@ static void mousevsc_on_receive(struct hv_device *device,
struct synthhid_msg *hid_msg;
struct mousevsc_dev *input_dev = hv_get_drvdata(device);
struct synthhid_input_report *input_report;
+ size_t len;
pipe_msg = (struct pipe_prt_msg *)((unsigned long)packet +
(packet->offset8 << 3));
@@ -302,9 +302,12 @@ static void mousevsc_on_receive(struct hv_device *device,
(struct synthhid_input_report *)pipe_msg->data;
if (!input_dev->init_complete)
break;
- hid_input_report(input_dev->hid_device,
- HID_INPUT_REPORT, input_report->buffer,
- input_report->header.size, 1);
+
+ len = min(input_report->header.size,
+ (u32)sizeof(input_dev->input_buf));
+ memcpy(input_dev->input_buf, input_report->buffer, len);
+ hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
+ input_dev->input_buf, len, 1);
break;
default:
pr_err("unsupported hid msg type - type %d len %d",
@@ -457,12 +460,22 @@ static void mousevsc_hid_stop(struct hid_device *hid)
{
}
+static int mousevsc_hid_raw_request(struct hid_device *hid,
+ unsigned char report_num,
+ __u8 *buf, size_t len,
+ unsigned char rtype,
+ int reqtype)
+{
+ return 0;
+}
+
static struct hid_ll_driver mousevsc_ll_driver = {
.parse = mousevsc_hid_parse,
.open = mousevsc_hid_open,
.close = mousevsc_hid_close,
.start = mousevsc_hid_start,
.stop = mousevsc_hid_stop,
+ .raw_request = mousevsc_hid_raw_request,
};
static struct hid_driver mousevsc_hid_driver;
@@ -592,6 +605,5 @@ static void __exit mousevsc_exit(void)
}
MODULE_LICENSE("GPL");
-MODULE_VERSION(HV_DRV_VERSION);
module_init(mousevsc_init);
module_exit(mousevsc_exit);
diff --git a/drivers/hid/hid-icade.c b/drivers/hid/hid-icade.c
index 09dcc04595f..76b5a757078 100644
--- a/drivers/hid/hid-icade.c
+++ b/drivers/hid/hid-icade.c
@@ -159,7 +159,7 @@ static const struct icade_key icade_usage_table[30] = {
static const struct icade_key *icade_find_translation(u16 from)
{
- if (from < 0 || from > ICADE_MAX_USAGE)
+ if (from > ICADE_MAX_USAGE)
return NULL;
return &icade_usage_table[from];
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 92e47e5c956..48b66bbffc9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -67,6 +67,9 @@
#define USB_VENDOR_ID_ALPS 0x0433
#define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
+#define USB_VENDOR_ID_ANTON 0x1130
+#define USB_DEVICE_ID_ANTON_TOUCH_PAD 0x3101
+
#define USB_VENDOR_ID_APPLE 0x05ac
#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d
@@ -135,10 +138,17 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS 0x0257
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
-#define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241
+#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
+#define USB_DEVICE_ID_APPLE_IRCONTROL2 0x1440
+#define USB_DEVICE_ID_APPLE_IRCONTROL3 0x8241
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
+#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243
#define USB_VENDOR_ID_ASUS 0x0486
#define USB_DEVICE_ID_ASUS_T91MT 0x0185
@@ -158,6 +168,8 @@
#define USB_VENDOR_ID_ATMEL 0x03eb
#define USB_DEVICE_ID_ATMEL_MULTITOUCH 0x211c
#define USB_DEVICE_ID_ATMEL_MXT_DIGITIZER 0x2118
+#define USB_VENDOR_ID_ATMEL_V_USB 0x16c0
+#define USB_DEVICE_ID_ATMEL_V_USB 0x05df
#define USB_VENDOR_ID_AUREAL 0x0755
#define USB_DEVICE_ID_AUREAL_W01RN 0x2626
@@ -232,6 +244,10 @@
#define USB_VENDOR_ID_CYGNAL 0x10c4
#define USB_DEVICE_ID_CYGNAL_RADIO_SI470X 0x818a
+#define USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH 0x81b9
+#define USB_DEVICE_ID_CYGNAL_CP2112 0xea90
+
+#define USB_DEVICE_ID_CYGNAL_RADIO_SI4713 0x8244
#define USB_VENDOR_ID_CYPRESS 0x04b4
#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
@@ -243,6 +259,9 @@
#define USB_DEVICE_ID_CYPRESS_BARCODE_4 0xed81
#define USB_DEVICE_ID_CYPRESS_TRUETOUCH 0xc001
+#define USB_VENDOR_ID_DATA_MODUL 0x7374
+#define USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH 0x1201
+
#define USB_VENDOR_ID_DEALEXTREAME 0x10c5
#define USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701 0x819a
@@ -267,22 +286,24 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E 0x725e
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262 0x7262
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B 0x726b
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA 0x72aa
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1 0x72a1
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA 0x72aa
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4 0x72c4
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0 0x72d0
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA 0x72fa
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302 0x7302
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349 0x7349
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224 0x7224
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0 0x72d0
-#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4 0x72c4
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
+#define USB_VENDOR_ID_ELITEGROUP 0x03fc
+#define USB_DEVICE_ID_ELITEGROUP_05D8 0x05d8
+
#define USB_VENDOR_ID_ELO 0x04E7
#define USB_DEVICE_ID_ELO_TS2515 0x0022
#define USB_DEVICE_ID_ELO_TS2700 0x0020
@@ -302,6 +323,7 @@
#define USB_VENDOR_ID_ETURBOTOUCH 0x22b9
#define USB_DEVICE_ID_ETURBOTOUCH 0x0006
+#define USB_DEVICE_ID_ETURBOTOUCH_2968 0x2968
#define USB_VENDOR_ID_EZKEY 0x0518
#define USB_DEVICE_ID_BTC_8193 0x0002
@@ -322,6 +344,11 @@
#define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS 0x0003
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS 0x0100
+#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101 0x0101
+#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102 0x0102
+#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106 0x0106
+#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A 0x010a
+#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
@@ -420,6 +447,9 @@
#define USB_DEVICE_ID_UGCI_FLYING 0x0020
#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
+#define USB_VENDOR_ID_HUION 0x256c
+#define USB_DEVICE_ID_HUION_580 0x006e
+
#define USB_VENDOR_ID_IDEACOM 0x1cb6
#define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650
#define USB_DEVICE_ID_IDEACOM_IDC6651 0x6651
@@ -427,6 +457,15 @@
#define USB_VENDOR_ID_ILITEK 0x222a
#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001
+#define USB_VENDOR_ID_INTEL_0 0x8086
+#define USB_VENDOR_ID_INTEL_1 0x8087
+#define USB_DEVICE_ID_INTEL_HID_SENSOR_0 0x09fa
+#define USB_DEVICE_ID_INTEL_HID_SENSOR_1 0x0a04
+
+#define USB_VENDOR_ID_STM_0 0x0483
+#define USB_DEVICE_ID_STM_HID_SENSOR 0x91d1
+#define USB_DEVICE_ID_STM_HID_SENSOR_1 0x9100
+
#define USB_VENDOR_ID_ION 0x15e4
#define USB_DEVICE_ID_ICADE 0x0132
@@ -435,6 +474,11 @@
#define USB_VENDOR_ID_HOLTEK_ALT 0x04d9
#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD 0xa055
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A 0xa04a
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067 0xa067
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070 0xa070
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072 0xa072
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000
@@ -442,6 +486,10 @@
#define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615
#define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070
+#define USB_VENDOR_ID_JABRA 0x0b0e
+#define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412
+#define USB_DEVICE_ID_JABRA_SPEAK_510 0x0420
+
#define USB_VENDOR_ID_JESS 0x0c45
#define USB_DEVICE_ID_JESS_YUREX 0x1010
@@ -462,6 +510,9 @@
#define USB_VENDOR_ID_KYE 0x0458
#define USB_DEVICE_ID_KYE_ERGO_525V 0x0087
+#define USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE 0x0138
+#define USB_DEVICE_ID_GENIUS_MANTICORE 0x0153
+#define USB_DEVICE_ID_GENIUS_GX_IMPERATOR 0x4018
#define USB_DEVICE_ID_KYE_GPEN_560 0x5003
#define USB_DEVICE_ID_KYE_EASYPEN_I405X 0x5010
#define USB_DEVICE_ID_KYE_MOUSEPEN_I608X 0x5011
@@ -523,6 +574,7 @@
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD 0xc20a
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD 0xc211
#define USB_DEVICE_ID_LOGITECH_EXTREME_3D 0xc215
+#define USB_DEVICE_ID_LOGITECH_DUAL_ACTION 0xc216
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2 0xc218
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2 0xc219
#define USB_DEVICE_ID_LOGITECH_WINGMAN_F3D 0xc283
@@ -549,6 +601,7 @@
#define USB_DEVICE_ID_DINOVO_EDGE 0xc714
#define USB_DEVICE_ID_DINOVO_MINI 0xc71f
#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2 0xca03
+#define USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL 0xca04
#define USB_VENDOR_ID_LUMIO 0x202e
#define USB_DEVICE_ID_CRYSTALTOUCH 0x0006
@@ -557,9 +610,6 @@
#define USB_VENDOR_ID_MADCATZ 0x0738
#define USB_DEVICE_ID_MADCATZ_BEATPAD 0x4540
-#define USB_VENDOR_ID_MASTERKIT 0x16c0
-#define USB_DEVICE_ID_MASTERKIT_MA901RADIO 0x05df
-
#define USB_VENDOR_ID_MCC 0x09db
#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
#define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
@@ -576,13 +626,18 @@
#define USB_VENDOR_ID_MICROSOFT 0x045e
#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b
+#define USB_DEVICE_ID_MS_OFFICE_KB 0x0048
#define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d
#define USB_DEVICE_ID_MS_NE4K 0x00db
+#define USB_DEVICE_ID_MS_NE4K_JP 0x00dc
#define USB_DEVICE_ID_MS_LK6K 0x00f9
#define USB_DEVICE_ID_MS_PRESENTER_8K_BT 0x0701
#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730
#define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c
+#define USB_DEVICE_ID_MS_SURFACE_PRO_2 0x0799
+#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
+#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -590,6 +645,9 @@
#define USB_VENDOR_ID_MONTEREY 0x0566
#define USB_DEVICE_ID_GENIUS_KB29E 0x3004
+#define USB_VENDOR_ID_MSI 0x1770
+#define USB_DEVICE_ID_MSI_GX680R_LED_PANEL 0xff00
+
#define USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR 0x0400
#define USB_DEVICE_ID_N_S_HARMONY 0xc359
@@ -605,12 +663,14 @@
#define USB_VENDOR_ID_NEXIO 0x1870
#define USB_DEVICE_ID_NEXIO_MULTITOUCH_420 0x010d
+#define USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750 0x0110
#define USB_VENDOR_ID_NEXTWINDOW 0x1926
#define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN 0x0003
#define USB_VENDOR_ID_NINTENDO 0x057e
#define USB_DEVICE_ID_NINTENDO_WIIMOTE 0x0306
+#define USB_DEVICE_ID_NINTENDO_WIIMOTE2 0x0330
#define USB_VENDOR_ID_NOVATEK 0x0603
#define USB_DEVICE_ID_NOVATEK_PCT 0x0600
@@ -636,6 +696,7 @@
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16 0x0012
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17 0x0013
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18 0x0014
+#define USB_DEVICE_ID_NTRIG_DUOSENSE 0x1500
#define USB_VENDOR_ID_ONTRAK 0x0a07
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
@@ -655,6 +716,8 @@
#define USB_VENDOR_ID_PENMOUNT 0x14e1
#define USB_DEVICE_ID_PENMOUNT_PCI 0x3500
+#define USB_DEVICE_ID_PENMOUNT_1610 0x1610
+#define USB_DEVICE_ID_PENMOUNT_1640 0x1640
#define USB_VENDOR_ID_PETALYNX 0x18b1
#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
@@ -684,26 +747,40 @@
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008
+#define USB_VENDOR_ID_REALTEK 0x0bda
+#define USB_DEVICE_ID_REALTEK_READER 0x0152
+
#define USB_VENDOR_ID_ROCCAT 0x1e7d
#define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4
#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c
+#define USB_DEVICE_ID_ROCCAT_ISKUFX 0x3264
#define USB_DEVICE_ID_ROCCAT_KONE 0x2ced
#define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51
+#define USB_DEVICE_ID_ROCCAT_KONEPURE 0x2dbe
+#define USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL 0x2db4
#define USB_DEVICE_ID_ROCCAT_KONEXTD 0x2e22
#define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50
#define USB_DEVICE_ID_ROCCAT_LUA 0x2c2e
#define USB_DEVICE_ID_ROCCAT_PYRA_WIRED 0x2c24
#define USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS 0x2cf6
+#define USB_DEVICE_ID_ROCCAT_RYOS_MK 0x3138
+#define USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW 0x31ce
+#define USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO 0x3232
#define USB_DEVICE_ID_ROCCAT_SAVU 0x2d5a
#define USB_VENDOR_ID_SAITEK 0x06a3
#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
#define USB_DEVICE_ID_SAITEK_PS1000 0x0621
+#define USB_DEVICE_ID_SAITEK_RAT7 0x0cd7
+#define USB_DEVICE_ID_SAITEK_MMO7 0x0cd0
#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
#define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600
+#define USB_VENDOR_ID_SEMICO 0x1a2c
+#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD 0x0023
+
#define USB_VENDOR_ID_SENNHEISER 0x1395
#define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c
@@ -713,6 +790,12 @@
#define USB_VENDOR_ID_SIGMATEL 0x066F
#define USB_DEVICE_ID_SIGMATEL_STMP3780 0x3780
+#define USB_VENDOR_ID_SIS_TOUCH 0x0457
+#define USB_DEVICE_ID_SIS9200_TOUCH 0x9200
+#define USB_DEVICE_ID_SIS817_TOUCH 0x0817
+#define USB_DEVICE_ID_SIS_TS 0x1013
+#define USB_DEVICE_ID_SIS1030_TOUCH 0x1030
+
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
@@ -721,7 +804,10 @@
#define USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE 0x0374
#define USB_DEVICE_ID_SONY_PS3_BDREMOTE 0x0306
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
+#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4
#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
+#define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER 0x0002
+#define USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER 0x1000
#define USB_VENDOR_ID_SOUNDGRAPH 0x15c2
#define USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST 0x0034
@@ -759,6 +845,14 @@
#define USB_DEVICE_ID_SYNAPTICS_COMP_TP 0x0009
#define USB_DEVICE_ID_SYNAPTICS_WTP 0x0010
#define USB_DEVICE_ID_SYNAPTICS_DPAD 0x0013
+#define USB_DEVICE_ID_SYNAPTICS_LTS1 0x0af8
+#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
+#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
+#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
+
+#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
+#define USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA 0x0855
#define USB_VENDOR_ID_THINGM 0x27b8
#define USB_DEVICE_ID_BLINK1 0x01ed
@@ -852,12 +946,18 @@
#define USB_DEVICE_ID_SUPER_DUAL_BOX_PRO 0x8802
#define USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO 0x8804
+#define USB_VENDOR_ID_WISTRON 0x0fb8
+#define USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH 0x1109
+
#define USB_VENDOR_ID_X_TENSIONS 0x1ae7
#define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE 0x9001
#define USB_VENDOR_ID_XAT 0x2505
#define USB_DEVICE_ID_XAT_CSR 0x0220
+#define USB_VENDOR_ID_XIN_MO 0x16c0
+#define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1
+
#define USB_VENDOR_ID_XIROKU 0x1477
#define USB_DEVICE_ID_XIROKU_SPX 0x1006
#define USB_DEVICE_ID_XIROKU_MPX 0x1007
@@ -883,4 +983,8 @@
#define USB_VENDOR_ID_PRIMAX 0x0461
#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
+
+#define USB_VENDOR_ID_RISO_KAGAKU 0x1294 /* Riso Kagaku Corp. */
+#define USB_DEVICE_ID_RI_KA_WEBMAIL 0x1320 /* Webmail Notifier */
+
#endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 21b196c394b..2619f7f4517 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -192,6 +192,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
return -EINVAL;
}
+
/**
* hidinput_calc_abs_res - calculate an absolute axis resolution
* @field: the HID report field to calculate resolution for
@@ -234,23 +235,17 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
case ABS_MT_TOOL_Y:
case ABS_MT_TOUCH_MAJOR:
case ABS_MT_TOUCH_MINOR:
- if (field->unit & 0xffffff00) /* Not a length */
- return 0;
- unit_exponent += hid_snto32(field->unit >> 4, 4) - 1;
- switch (field->unit & 0xf) {
- case 0x1: /* If centimeters */
+ if (field->unit == 0x11) { /* If centimeters */
/* Convert to millimeters */
unit_exponent += 1;
- break;
- case 0x3: /* If inches */
+ } else if (field->unit == 0x13) { /* If inches */
/* Convert to millimeters */
prev = physical_extents;
physical_extents *= 254;
if (physical_extents < prev)
return 0;
unit_exponent -= 1;
- break;
- default:
+ } else {
return 0;
}
break;
@@ -340,7 +335,7 @@ static int hidinput_get_battery_property(struct power_supply *psy,
{
struct hid_device *dev = container_of(psy, struct hid_device, battery);
int ret = 0;
- __u8 buf[2] = {};
+ __u8 *buf;
switch (prop) {
case POWER_SUPPLY_PROP_PRESENT:
@@ -349,21 +344,29 @@ static int hidinput_get_battery_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CAPACITY:
- ret = dev->hid_get_raw_report(dev, dev->battery_report_id,
- buf, sizeof(buf),
- dev->battery_report_type);
+
+ buf = kmalloc(2 * sizeof(__u8), GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ break;
+ }
+ ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+ dev->battery_report_type,
+ HID_REQ_GET_REPORT);
if (ret != 2) {
- if (ret >= 0)
- ret = -EINVAL;
+ ret = -ENODATA;
+ kfree(buf);
break;
}
+ ret = 0;
if (dev->battery_min < dev->battery_max &&
buf[1] >= dev->battery_min &&
buf[1] <= dev->battery_max)
val->intval = (100 * (buf[1] - dev->battery_min)) /
(dev->battery_max - dev->battery_min);
+ kfree(buf);
break;
case POWER_SUPPLY_PROP_MODEL_NAME:
@@ -477,6 +480,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
if (field->flags & HID_MAIN_ITEM_CONSTANT)
goto ignore;
+ /* Ignore if report count is out of bounds. */
+ if (field->report_count < 1)
+ goto ignore;
+
/* only LED usages are supported in output fields */
if (field->report_type == HID_OUTPUT_REPORT &&
(usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
@@ -677,9 +684,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case 0x46: /* TabletPick */
+ case 0x5a: /* SecondaryBarrelSwitch */
map_key_clear(BTN_STYLUS2);
break;
+ case 0x5b: /* TransducerSerialNumber */
+ set_bit(MSC_SERIAL, input->mscbit);
+ break;
+
default: goto unknown;
}
break;
@@ -714,6 +726,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x06c: map_key_clear(KEY_YELLOW); break;
case 0x06d: map_key_clear(KEY_ZOOM); break;
+ case 0x06f: map_key_clear(KEY_BRIGHTNESSUP); break;
+ case 0x070: map_key_clear(KEY_BRIGHTNESSDOWN); break;
+ case 0x072: map_key_clear(KEY_BRIGHTNESS_TOGGLE); break;
+ case 0x073: map_key_clear(KEY_BRIGHTNESS_MIN); break;
+ case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break;
+ case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break;
+
case 0x082: map_key_clear(KEY_VIDEO_NEXT); break;
case 0x083: map_key_clear(KEY_LAST); break;
case 0x084: map_key_clear(KEY_ENTER); break;
@@ -754,6 +773,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0bf: map_key_clear(KEY_SLOW); break;
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
+ case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break;
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
case 0x0e2: map_key_clear(KEY_MUTE); break;
case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
@@ -761,6 +781,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
case 0x0f5: map_key_clear(KEY_SLOW); break;
+ case 0x181: map_key_clear(KEY_BUTTONCONFIG); break;
case 0x182: map_key_clear(KEY_BOOKMARKS); break;
case 0x183: map_key_clear(KEY_CONFIG); break;
case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
@@ -774,6 +795,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
case 0x18e: map_key_clear(KEY_CALENDAR); break;
+ case 0x18f: map_key_clear(KEY_TASKMANAGER); break;
+ case 0x190: map_key_clear(KEY_JOURNAL); break;
case 0x191: map_key_clear(KEY_FINANCE); break;
case 0x192: map_key_clear(KEY_CALC); break;
case 0x193: map_key_clear(KEY_PLAYER); break;
@@ -782,10 +805,16 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x199: map_key_clear(KEY_CHAT); break;
case 0x19c: map_key_clear(KEY_LOGOFF); break;
case 0x19e: map_key_clear(KEY_COFFEE); break;
+ case 0x19f: map_key_clear(KEY_CONTROLPANEL); break;
+ case 0x1a2: map_key_clear(KEY_APPSELECT); break;
+ case 0x1a3: map_key_clear(KEY_NEXT); break;
+ case 0x1a4: map_key_clear(KEY_PREVIOUS); break;
case 0x1a6: map_key_clear(KEY_HELP); break;
case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
case 0x1ae: map_key_clear(KEY_KEYBOARD); break;
+ case 0x1b1: map_key_clear(KEY_SCREENSAVER); break;
+ case 0x1b4: map_key_clear(KEY_FILE); break;
case 0x1b6: map_key_clear(KEY_IMAGES); break;
case 0x1b7: map_key_clear(KEY_AUDIO); break;
case 0x1b8: map_key_clear(KEY_VIDEO); break;
@@ -1042,9 +1071,14 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
/*
* Ignore out-of-range values as per HID specification,
- * section 5.10 and 6.2.25
+ * section 5.10 and 6.2.25.
+ *
+ * The logical_minimum < logical_maximum check is done so that we
+ * don't unintentionally discard values sent by devices which
+ * don't specify logical min and max.
*/
if ((field->flags & HID_MAIN_ITEM_VARIABLE) &&
+ (field->logical_minimum < field->logical_maximum) &&
(value < field->logical_minimum ||
value > field->logical_maximum)) {
dbg_hid("Ignoring out-of-range value %x\n", value);
@@ -1132,6 +1166,77 @@ unsigned int hidinput_count_leds(struct hid_device *hid)
}
EXPORT_SYMBOL_GPL(hidinput_count_leds);
+static void hidinput_led_worker(struct work_struct *work)
+{
+ struct hid_device *hid = container_of(work, struct hid_device,
+ led_work);
+ struct hid_field *field;
+ struct hid_report *report;
+ int len, ret;
+ __u8 *buf;
+
+ field = hidinput_get_led_field(hid);
+ if (!field)
+ return;
+
+ /*
+ * field->report is accessed unlocked regarding HID core. So there might
+ * be another incoming SET-LED request from user-space, which changes
+ * the LED state while we assemble our outgoing buffer. However, this
+ * doesn't matter as hid_output_report() correctly converts it into a
+ * boolean value no matter what information is currently set on the LED
+ * field (even garbage). So the remote device will always get a valid
+ * request.
+ * And in case we send a wrong value, a next led worker is spawned
+ * for every SET-LED request so the following worker will send the
+ * correct value, guaranteed!
+ */
+
+ report = field->report;
+
+ /* use custom SET_REPORT request if possible (asynchronous) */
+ if (hid->ll_driver->request)
+ return hid->ll_driver->request(hid, report, HID_REQ_SET_REPORT);
+
+ /* fall back to generic raw-output-report */
+ len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ buf = hid_alloc_report_buf(report, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ hid_output_report(report, buf);
+ /* synchronous output report */
+ ret = hid_hw_output_report(hid, buf, len);
+ if (ret == -ENOSYS)
+ hid_hw_raw_request(hid, report->id, buf, len, HID_OUTPUT_REPORT,
+ HID_REQ_SET_REPORT);
+ kfree(buf);
+}
+
+static int hidinput_input_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_field *field;
+ int offset;
+
+ if (type == EV_FF)
+ return input_ff_event(dev, type, code, value);
+
+ if (type != EV_LED)
+ return -1;
+
+ if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
+ hid_warn(dev, "event field not found\n");
+ return -1;
+ }
+
+ hid_set_field(field, offset, value);
+
+ schedule_work(&hid->led_work);
+ return 0;
+}
+
static int hidinput_open(struct input_dev *dev)
{
struct hid_device *hid = input_get_drvdata(dev);
@@ -1155,7 +1260,11 @@ static void report_features(struct hid_device *hid)
rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
list_for_each_entry(rep, &rep_enum->report_list, list)
- for (i = 0; i < rep->maxfield; i++)
+ for (i = 0; i < rep->maxfield; i++) {
+ /* Ignore if report count is out of bounds. */
+ if (rep->field[i]->report_count < 1)
+ continue;
+
for (j = 0; j < rep->field[i]->maxusage; j++) {
/* Verify if Battery Strength feature is available */
hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]);
@@ -1164,6 +1273,7 @@ static void report_features(struct hid_device *hid)
drv->feature_mapping(hid, rep->field[i],
rep->field[i]->usage + j);
}
+ }
}
static struct hid_input *hidinput_allocate(struct hid_device *hid)
@@ -1178,7 +1288,7 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid)
}
input_set_drvdata(input_dev, hid);
- input_dev->event = hid->ll_driver->hidinput_input_event;
+ input_dev->event = hidinput_input_event;
input_dev->open = hidinput_open;
input_dev->close = hidinput_close;
input_dev->setkeycode = hidinput_setkeycode;
@@ -1191,13 +1301,74 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid)
input_dev->id.vendor = hid->vendor;
input_dev->id.product = hid->product;
input_dev->id.version = hid->version;
- input_dev->dev.parent = hid->dev.parent;
+ input_dev->dev.parent = &hid->dev;
hidinput->input = input_dev;
list_add_tail(&hidinput->list, &hid->inputs);
return hidinput;
}
+static bool hidinput_has_been_populated(struct hid_input *hidinput)
+{
+ int i;
+ unsigned long r = 0;
+
+ for (i = 0; i < BITS_TO_LONGS(EV_CNT); i++)
+ r |= hidinput->input->evbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(KEY_CNT); i++)
+ r |= hidinput->input->keybit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(REL_CNT); i++)
+ r |= hidinput->input->relbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(ABS_CNT); i++)
+ r |= hidinput->input->absbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(MSC_CNT); i++)
+ r |= hidinput->input->mscbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(LED_CNT); i++)
+ r |= hidinput->input->ledbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(SND_CNT); i++)
+ r |= hidinput->input->sndbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(FF_CNT); i++)
+ r |= hidinput->input->ffbit[i];
+
+ for (i = 0; i < BITS_TO_LONGS(SW_CNT); i++)
+ r |= hidinput->input->swbit[i];
+
+ return !!r;
+}
+
+static void hidinput_cleanup_hidinput(struct hid_device *hid,
+ struct hid_input *hidinput)
+{
+ struct hid_report *report;
+ int i, k;
+
+ list_del(&hidinput->list);
+ input_free_device(hidinput->input);
+
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
+ if (k == HID_OUTPUT_REPORT &&
+ hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+ continue;
+
+ list_for_each_entry(report, &hid->report_enum[k].report_list,
+ list) {
+
+ for (i = 0; i < report->maxfield; i++)
+ if (report->field[i]->hidinput == hidinput)
+ report->field[i]->hidinput = NULL;
+ }
+ }
+
+ kfree(hidinput);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -1212,6 +1383,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
int i, j, k;
INIT_LIST_HEAD(&hid->inputs);
+ INIT_WORK(&hid->led_work, hidinput_led_worker);
if (!force) {
for (i = 0; i < hid->maxcollection; i++) {
@@ -1249,6 +1421,10 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
hidinput_configure_usage(hidinput, report->field[i],
report->field[i]->usage + j);
+ if ((hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
+ !hidinput_has_been_populated(hidinput))
+ continue;
+
if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
/* This will leave hidinput NULL, so that it
* allocates another one if we have more inputs on
@@ -1265,6 +1441,18 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
}
}
+ if (hidinput && (hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
+ !hidinput_has_been_populated(hidinput)) {
+ /* no need to register an input device not populated */
+ hidinput_cleanup_hidinput(hid, hidinput);
+ hidinput = NULL;
+ }
+
+ if (list_empty(&hid->inputs)) {
+ hid_err(hid, "No inputs registered, leaving\n");
+ goto out_unwind;
+ }
+
if (hidinput) {
if (drv->input_configured)
drv->input_configured(hid, hidinput);
@@ -1297,6 +1485,12 @@ void hidinput_disconnect(struct hid_device *hid)
input_unregister_device(hidinput->input);
kfree(hidinput);
}
+
+ /* led_work is spawned by input_dev callbacks, but doesn't access the
+ * parent input_dev at all. Once all input devices are removed, we
+ * know that led_work will never get restarted, so we can cancel it
+ * synchronously and are safe. */
+ cancel_work_sync(&hid->led_work);
}
EXPORT_SYMBOL_GPL(hidinput_disconnect);
diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c
index ef72daecfa1..e7769636759 100644
--- a/drivers/hid/hid-kye.c
+++ b/drivers/hid/hid-kye.c
@@ -16,8 +16,6 @@
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
-#include <linux/usb.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
@@ -270,6 +268,26 @@ static __u8 easypen_m610x_rdesc_fixed[] = {
0xC0 /* End Collection */
};
+static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize, int offset, const char *device_name) {
+ /*
+ * the fixup that need to be done:
+ * - change Usage Maximum in the Comsumer Control
+ * (report ID 3) to a reasonable value
+ */
+ if (*rsize >= offset + 31 &&
+ /* Usage Page (Consumer Devices) */
+ rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c &&
+ /* Usage (Consumer Control) */
+ rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 &&
+ /* Usage Maximum > 12287 */
+ rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) {
+ hid_info(hdev, "fixing up %s report descriptor\n", device_name);
+ rdesc[offset + 12] = 0x2f;
+ }
+ return rdesc;
+}
+
static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -316,6 +334,18 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*rsize = sizeof(easypen_m610x_rdesc_fixed);
}
break;
+ case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE:
+ rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
+ "Genius Gila Gaming Mouse");
+ break;
+ case USB_DEVICE_ID_GENIUS_GX_IMPERATOR:
+ rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83,
+ "Genius Gx Imperator Keyboard");
+ break;
+ case USB_DEVICE_ID_GENIUS_MANTICORE:
+ rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
+ "Genius Manticore Keyboard");
+ break;
}
return rdesc;
}
@@ -361,7 +391,7 @@ static int kye_tablet_enable(struct hid_device *hdev)
value[4] = 0x00;
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
@@ -392,6 +422,14 @@ static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto enabling_err;
}
break;
+ case USB_DEVICE_ID_GENIUS_MANTICORE:
+ /*
+ * The manticore keyboard needs to have all the interfaces
+ * opened at least once to be fully functional.
+ */
+ if (hid_hw_open(hdev))
+ hid_hw_close(hdev);
+ break;
}
return 0;
@@ -409,6 +447,12 @@ static const struct hid_device_id kye_devices[] = {
USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE,
USB_DEVICE_ID_KYE_EASYPEN_M610X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+ USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+ USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+ USB_DEVICE_ID_GENIUS_MANTICORE) },
{ }
};
MODULE_DEVICE_TABLE(hid, kye_devices);
diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
index 956c3b135f6..2d25b6cbbc0 100644
--- a/drivers/hid/hid-lenovo-tpkbd.c
+++ b/drivers/hid/hid-lenovo-tpkbd.c
@@ -14,11 +14,9 @@
#include <linux/module.h>
#include <linux/sysfs.h>
#include <linux/device.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/leds.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
@@ -41,10 +39,9 @@ static int tpkbd_input_mapping(struct hid_device *hdev,
struct hid_input *hi, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max)
{
- struct usbhid_device *uhdev;
-
- uhdev = (struct usbhid_device *) hdev->driver_data;
- if (uhdev->ifnum == 1 && usage->hid == (HID_UP_BUTTON | 0x0010)) {
+ if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
+ /* mark the device as pointer */
+ hid_set_drvdata(hdev, (void *)1);
map_key_clear(KEY_MICMUTE);
return 1;
}
@@ -68,7 +65,7 @@ static int tpkbd_features_set(struct hid_device *hdev)
report->field[2]->value[0] = data_pointer->sensitivity;
report->field[3]->value[0] = data_pointer->press_speed;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
@@ -228,8 +225,6 @@ static ssize_t pointer_press_speed_show(struct device *dev,
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
- data_pointer = hid_get_drvdata(hdev);
-
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->press_speed);
}
@@ -332,7 +327,7 @@ static void tpkbd_led_brightness_set(struct led_classdev *led_cdev,
report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
static int tpkbd_probe_tp(struct hid_device *hdev)
@@ -341,14 +336,24 @@ static int tpkbd_probe_tp(struct hid_device *hdev)
struct tpkbd_data_pointer *data_pointer;
size_t name_sz = strlen(dev_name(dev)) + 16;
char *name_mute, *name_micmute;
- int ret;
+ int i;
+
+ /* Validate required reports. */
+ for (i = 0; i < 4; i++) {
+ if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
+ return -ENODEV;
+ }
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
+ return -ENODEV;
if (sysfs_create_group(&hdev->dev.kobj,
&tpkbd_attr_group_pointer)) {
hid_warn(hdev, "Could not create sysfs group\n");
}
- data_pointer = kzalloc(sizeof(struct tpkbd_data_pointer), GFP_KERNEL);
+ data_pointer = devm_kzalloc(&hdev->dev,
+ sizeof(struct tpkbd_data_pointer),
+ GFP_KERNEL);
if (data_pointer == NULL) {
hid_err(hdev, "Could not allocate memory for driver data\n");
return -ENOMEM;
@@ -358,20 +363,13 @@ static int tpkbd_probe_tp(struct hid_device *hdev)
data_pointer->sensitivity = 0xa0;
data_pointer->press_speed = 0x38;
- name_mute = kzalloc(name_sz, GFP_KERNEL);
- if (name_mute == NULL) {
+ name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
+ name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
+ if (name_mute == NULL || name_micmute == NULL) {
hid_err(hdev, "Could not allocate memory for led data\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));
-
- name_micmute = kzalloc(name_sz, GFP_KERNEL);
- if (name_micmute == NULL) {
- hid_err(hdev, "Could not allocate memory for led data\n");
- ret = -ENOMEM;
- goto err2;
- }
snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
hid_set_drvdata(hdev, data_pointer);
@@ -391,39 +389,36 @@ static int tpkbd_probe_tp(struct hid_device *hdev)
tpkbd_features_set(hdev);
return 0;
-
-err2:
- kfree(name_mute);
-err:
- kfree(data_pointer);
- return ret;
}
static int tpkbd_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int ret;
- struct usbhid_device *uhdev;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "hid_parse failed\n");
- goto err_free;
+ goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hid_hw_start failed\n");
- goto err_free;
+ goto err;
}
- uhdev = (struct usbhid_device *) hdev->driver_data;
-
- if (uhdev->ifnum == 1)
- return tpkbd_probe_tp(hdev);
+ if (hid_get_drvdata(hdev)) {
+ hid_set_drvdata(hdev, NULL);
+ ret = tpkbd_probe_tp(hdev);
+ if (ret)
+ goto err_hid;
+ }
return 0;
-err_free:
+err_hid:
+ hid_hw_stop(hdev);
+err:
return ret;
}
@@ -438,17 +433,11 @@ static void tpkbd_remove_tp(struct hid_device *hdev)
led_classdev_unregister(&data_pointer->led_mute);
hid_set_drvdata(hdev, NULL);
- kfree(data_pointer->led_micmute.name);
- kfree(data_pointer->led_mute.name);
- kfree(data_pointer);
}
static void tpkbd_remove(struct hid_device *hdev)
{
- struct usbhid_device *uhdev;
-
- uhdev = (struct usbhid_device *) hdev->driver_data;
- if (uhdev->ifnum == 1)
+ if (hid_get_drvdata(hdev))
tpkbd_remove_tp(hdev);
hid_hw_stop(hdev);
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 6f12ecd36c8..a976f48263f 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -45,7 +45,9 @@
/* Size of the original descriptors of the Driving Force (and Pro) wheels */
#define DF_RDESC_ORIG_SIZE 130
#define DFP_RDESC_ORIG_SIZE 97
+#define FV_RDESC_ORIG_SIZE 130
#define MOMO_RDESC_ORIG_SIZE 87
+#define MOMO2_RDESC_ORIG_SIZE 87
/* Fixed report descriptors for Logitech Driving Force (and Pro)
* wheel controllers
@@ -170,6 +172,73 @@ static __u8 dfp_rdesc_fixed[] = {
0xC0 /* End Collection */
};
+static __u8 fv_rdesc_fixed[] = {
+0x05, 0x01, /* Usage Page (Desktop), */
+0x09, 0x04, /* Usage (Joystik), */
+0xA1, 0x01, /* Collection (Application), */
+0xA1, 0x02, /* Collection (Logical), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x0A, /* Report Size (10), */
+0x15, 0x00, /* Logical Minimum (0), */
+0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
+0x35, 0x00, /* Physical Minimum (0), */
+0x46, 0xFF, 0x03, /* Physical Maximum (1023), */
+0x09, 0x30, /* Usage (X), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x0C, /* Report Count (12), */
+0x75, 0x01, /* Report Size (1), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x05, 0x09, /* Usage Page (Button), */
+0x19, 0x01, /* Usage Minimum (01h), */
+0x29, 0x0C, /* Usage Maximum (0Ch), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x02, /* Report Count (2), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x01, /* Usage (01h), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x02, /* Usage (02h), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x25, 0x07, /* Logical Maximum (7), */
+0x46, 0x3B, 0x01, /* Physical Maximum (315), */
+0x75, 0x04, /* Report Size (4), */
+0x65, 0x14, /* Unit (Degrees), */
+0x09, 0x39, /* Usage (Hat Switch), */
+0x81, 0x42, /* Input (Variable, Null State), */
+0x75, 0x01, /* Report Size (1), */
+0x95, 0x04, /* Report Count (4), */
+0x65, 0x00, /* Unit, */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x01, /* Usage (01h), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x32, /* Usage (Z), */
+0x81, 0x02, /* Input (Variable), */
+0xC0, /* End Collection, */
+0xA1, 0x02, /* Collection (Logical), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x95, 0x07, /* Report Count (7), */
+0x75, 0x08, /* Report Size (8), */
+0x09, 0x03, /* Usage (03h), */
+0x91, 0x02, /* Output (Variable), */
+0xC0, /* End Collection, */
+0xC0 /* End Collection */
+};
+
static __u8 momo_rdesc_fixed[] = {
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x04, /* Usage (Joystik), */
@@ -216,6 +285,54 @@ static __u8 momo_rdesc_fixed[] = {
0xC0 /* End Collection */
};
+static __u8 momo2_rdesc_fixed[] = {
+0x05, 0x01, /* Usage Page (Desktop), */
+0x09, 0x04, /* Usage (Joystik), */
+0xA1, 0x01, /* Collection (Application), */
+0xA1, 0x02, /* Collection (Logical), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x0A, /* Report Size (10), */
+0x15, 0x00, /* Logical Minimum (0), */
+0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
+0x35, 0x00, /* Physical Minimum (0), */
+0x46, 0xFF, 0x03, /* Physical Maximum (1023), */
+0x09, 0x30, /* Usage (X), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x0A, /* Report Count (10), */
+0x75, 0x01, /* Report Size (1), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x05, 0x09, /* Usage Page (Button), */
+0x19, 0x01, /* Usage Minimum (01h), */
+0x29, 0x0A, /* Usage Maximum (0Ah), */
+0x81, 0x02, /* Input (Variable), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x00, /* Usage (00h), */
+0x95, 0x04, /* Report Count (4), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x09, 0x01, /* Usage (01h), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x32, /* Usage (Z), */
+0x81, 0x02, /* Input (Variable), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x00, /* Usage (00h), */
+0x81, 0x02, /* Input (Variable), */
+0xC0, /* End Collection, */
+0xA1, 0x02, /* Collection (Logical), */
+0x09, 0x02, /* Usage (02h), */
+0x95, 0x07, /* Report Count (7), */
+0x91, 0x02, /* Output (Variable), */
+0xC0, /* End Collection, */
+0xC0 /* End Collection */
+};
+
/*
* Certain Logitech keyboards send in report #3 keys which are far
* above the logical maximum described in descriptor. This extends
@@ -275,6 +392,24 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
break;
+ case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:
+ if (*rsize == MOMO2_RDESC_ORIG_SIZE) {
+ hid_info(hdev,
+ "fixing up Logitech Momo Racing Force (Black) report descriptor\n");
+ rdesc = momo2_rdesc_fixed;
+ *rsize = sizeof(momo2_rdesc_fixed);
+ }
+ break;
+
+ case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL:
+ if (*rsize == FV_RDESC_ORIG_SIZE) {
+ hid_info(hdev,
+ "fixing up Logitech Formula Vibration report descriptor\n");
+ rdesc = fv_rdesc_fixed;
+ *rsize = sizeof(fv_rdesc_fixed);
+ }
+ break;
+
case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
if (*rsize == DFP_RDESC_ORIG_SIZE) {
hid_info(hdev,
@@ -492,6 +627,7 @@ static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
case USB_DEVICE_ID_LOGITECH_G27_WHEEL:
case USB_DEVICE_ID_LOGITECH_WII_WHEEL:
case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:
+ case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL:
field->application = HID_GD_MULTIAXIS;
break;
default:
@@ -556,7 +692,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
if (ret >= 0) {
/* insert a little delay of 10 jiffies ~ 40ms */
@@ -568,7 +705,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
buf[1] = 0xB2;
get_random_bytes(&buf[2], 2);
- ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
}
}
@@ -622,6 +760,8 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
.driver_data = LG_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION),
+ .driver_data = LG_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
.driver_data = LG_NOGET | LG_FF4 },
@@ -639,6 +779,8 @@ static const struct hid_device_id lg_devices[] = {
.driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
.driver_data = LG_FF4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL),
+ .driver_data = LG_FF2 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
.driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL),
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
index 3c31bc650e5..0e3fb1a7e42 100644
--- a/drivers/hid/hid-lg2ff.c
+++ b/drivers/hid/hid-lg2ff.c
@@ -23,10 +23,8 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include "hid-lg.h"
struct lg2ff_device {
@@ -56,7 +54,7 @@ static int play_effect(struct input_dev *dev, void *data,
lg2ff->report->field[0]->value[4] = 0x00;
}
- usbhid_submit_report(hid, lg2ff->report, USB_DIR_OUT);
+ hid_hw_request(hid, lg2ff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -66,26 +64,13 @@ int lg2ff_init(struct hid_device *hid)
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
- struct list_head *report_list =
- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
int error;
- if (list_empty(report_list)) {
- hid_err(hid, "no output report found\n");
+ /* Check that the report looks ok */
+ report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7);
+ if (!report)
return -ENODEV;
- }
-
- report = list_entry(report_list->next, struct hid_report, list);
-
- if (report->maxfield < 1) {
- hid_err(hid, "output report is empty\n");
- return -ENODEV;
- }
- if (report->field[0]->report_count < 7) {
- hid_err(hid, "not enough values in the field\n");
- return -ENODEV;
- }
lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL);
if (!lg2ff)
@@ -108,9 +93,9 @@ int lg2ff_init(struct hid_device *hid)
report->field[0]->value[5] = 0x00;
report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
- hid_info(hid, "Force feedback for Logitech RumblePad/Rumblepad 2 by Anssi Hannula <anssi.hannula@gmail.com>\n");
+ hid_info(hid, "Force feedback for Logitech variant 2 rumble devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
return 0;
}
diff --git a/drivers/hid/hid-lg3ff.c b/drivers/hid/hid-lg3ff.c
index f98644c26c1..8c2da183d3b 100644
--- a/drivers/hid/hid-lg3ff.c
+++ b/drivers/hid/hid-lg3ff.c
@@ -22,10 +22,8 @@
#include <linux/input.h>
-#include <linux/usb.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include "hid-lg.h"
/*
@@ -68,10 +66,11 @@ static int hid_lg3ff_play(struct input_dev *dev, void *data,
int x, y;
/*
- * Maxusage should always be 63 (maximum fields)
- * likely a better way to ensure this data is clean
+ * Available values in the field should always be 63, but we only use up to
+ * 35. Instead, clear the entire area, however big it is.
*/
- memset(report->field[0]->value, 0, sizeof(__s32)*report->field[0]->maxusage);
+ memset(report->field[0]->value, 0,
+ sizeof(__s32) * report->field[0]->report_count);
switch (effect->type) {
case FF_CONSTANT:
@@ -92,7 +91,7 @@ static int hid_lg3ff_play(struct input_dev *dev, void *data,
report->field[0]->value[1] = (unsigned char)(-x);
report->field[0]->value[31] = (unsigned char)(-y);
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
}
return 0;
@@ -118,7 +117,7 @@ static void hid_lg3ff_set_autocenter(struct input_dev *dev, u16 magnitude)
report->field[0]->value[33] = 0x7F;
report->field[0]->value[34] = 0x7F;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
@@ -131,32 +130,14 @@ static const signed short ff3_joystick_ac[] = {
int lg3ff_init(struct hid_device *hid)
{
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- struct hid_report *report;
- struct hid_field *field;
const signed short *ff_bits = ff3_joystick_ac;
int error;
int i;
- /* Find the report to use */
- if (list_empty(report_list)) {
- hid_err(hid, "No output report found\n");
- return -1;
- }
-
/* Check that the report looks ok */
- report = list_entry(report_list->next, struct hid_report, list);
- if (!report) {
- hid_err(hid, "NULL output report\n");
- return -1;
- }
-
- field = report->field[0];
- if (!field) {
- hid_err(hid, "NULL field\n");
- return -1;
- }
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 35))
+ return -ENODEV;
/* Assume single fixed device G940 */
for (i = 0; ff_bits[i] >= 0; i++)
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 65a6ec8d374..cc2bd202219 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -34,6 +34,7 @@
#define DFGT_REV_MAJ 0x13
#define DFGT_REV_MIN 0x22
+#define DFGT2_REV_MIN 0x26
#define DFP_REV_MAJ 0x11
#define DFP_REV_MIN 0x06
#define FFEX_REV_MAJ 0x21
@@ -42,6 +43,7 @@
#define G25_REV_MIN 0x22
#define G27_REV_MAJ 0x12
#define G27_REV_MIN 0x38
+#define G27_2_REV_MIN 0x39
#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
@@ -50,7 +52,7 @@ static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range);
static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf);
static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
-static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IRWXO, lg4ff_range_show, lg4ff_range_store);
+static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IROTH, lg4ff_range_show, lg4ff_range_store);
struct lg4ff_device_entry {
__u32 product_id;
@@ -125,9 +127,11 @@ static const struct lg4ff_native_cmd native_g27 = {
static const struct lg4ff_usb_revision lg4ff_revs[] = {
{DFGT_REV_MAJ, DFGT_REV_MIN, &native_dfgt}, /* Driving Force GT */
+ {DFGT_REV_MAJ, DFGT2_REV_MIN, &native_dfgt}, /* Driving Force GT v2 */
{DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */
{G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */
{G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */
+ {G27_REV_MAJ, G27_2_REV_MIN, &native_g27}, /* G27 v2 */
};
/* Recalculates X axis value accordingly to currently selected range */
@@ -194,6 +198,21 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *e
case FF_CONSTANT:
x = effect->u.ramp.start_level + 0x80; /* 0x80 is no force */
CLAMP(x);
+
+ if (x == 0x80) {
+ /* De-activate force in slot-1*/
+ value[0] = 0x13;
+ value[1] = 0x00;
+ value[2] = 0x00;
+ value[3] = 0x00;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
+
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
+ return 0;
+ }
+
value[0] = 0x11; /* Slot 1 */
value[1] = 0x08;
value[2] = x;
@@ -202,7 +221,7 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *e
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
}
return 0;
@@ -216,16 +235,74 @@ static void hid_lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitud
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
__s32 *value = report->field[0]->value;
+ __u32 expand_a, expand_b;
+ struct lg4ff_device_entry *entry;
+ struct lg_drv_data *drv_data;
+
+ drv_data = hid_get_drvdata(hid);
+ if (!drv_data) {
+ hid_err(hid, "Private driver data not found!\n");
+ return;
+ }
+
+ entry = drv_data->device_props;
+ if (!entry) {
+ hid_err(hid, "Device properties not found!\n");
+ return;
+ }
+
+ /* De-activate Auto-Center */
+ if (magnitude == 0) {
+ value[0] = 0xf5;
+ value[1] = 0x00;
+ value[2] = 0x00;
+ value[3] = 0x00;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
+
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
+ return;
+ }
+
+ if (magnitude <= 0xaaaa) {
+ expand_a = 0x0c * magnitude;
+ expand_b = 0x80 * magnitude;
+ } else {
+ expand_a = (0x0c * 0xaaaa) + 0x06 * (magnitude - 0xaaaa);
+ expand_b = (0x80 * 0xaaaa) + 0xff * (magnitude - 0xaaaa);
+ }
+
+ /* Adjust for non-MOMO wheels */
+ switch (entry->product_id) {
+ case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:
+ break;
+ default:
+ expand_a = expand_a >> 1;
+ break;
+ }
value[0] = 0xfe;
value[1] = 0x0d;
- value[2] = magnitude >> 13;
- value[3] = magnitude >> 13;
- value[4] = magnitude >> 8;
+ value[2] = expand_a / 0xaaaa;
+ value[3] = expand_a / 0xaaaa;
+ value[4] = expand_b / 0xaaaa;
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
+
+ /* Activate Auto-Center */
+ value[0] = 0x14;
+ value[1] = 0x00;
+ value[2] = 0x00;
+ value[3] = 0x00;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
+
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
/* Sends autocentering command compatible with Formula Force EX */
@@ -245,7 +322,7 @@ static void hid_lg4ff_set_autocenter_ffex(struct input_dev *dev, u16 magnitude)
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
/* Sends command to set range compatible with G25/G27/Driving Force GT */
@@ -265,7 +342,7 @@ static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range)
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
/* Sends commands to set range compatible with Driving Force Pro wheel */
@@ -294,7 +371,7 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
report->field[0]->value[1] = 0x02;
full_range = 200;
}
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
/* Prepare "fine" limit command */
value[0] = 0x81;
@@ -306,7 +383,7 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
value[6] = 0x00;
if (range == 200 || range == 900) { /* Do not apply any fine limit */
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
return;
}
@@ -320,7 +397,7 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
value[5] = (start_right & 0xe) << 4 | (start_left & 0xe);
value[6] = 0xff;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_native_cmd *cmd)
@@ -334,7 +411,7 @@ static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_n
for (i = 0; i < 7; i++)
report->field[0]->value[i] = cmd->cmd[j++];
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
}
@@ -410,7 +487,7 @@ static void lg4ff_set_leds(struct hid_device *hid, __u8 leds)
value[4] = 0x00;
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
static void lg4ff_led_set_brightness(struct led_classdev *led_cdev,
@@ -482,34 +559,16 @@ static enum led_brightness lg4ff_led_get_brightness(struct led_classdev *led_cde
int lg4ff_init(struct hid_device *hid)
{
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- struct hid_report *report;
- struct hid_field *field;
struct lg4ff_device_entry *entry;
struct lg_drv_data *drv_data;
struct usb_device_descriptor *udesc;
int error, i, j;
__u16 bcdDevice, rev_maj, rev_min;
- /* Find the report to use */
- if (list_empty(report_list)) {
- hid_err(hid, "No output report found\n");
- return -1;
- }
-
/* Check that the report looks ok */
- report = list_entry(report_list->next, struct hid_report, list);
- if (!report) {
- hid_err(hid, "NULL output report\n");
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7))
return -1;
- }
-
- field = report->field[0];
- if (!field) {
- hid_err(hid, "NULL field\n");
- return -1;
- }
/* Check what wheel has been connected */
for (i = 0; i < ARRAY_SIZE(lg4ff_devices); i++) {
@@ -556,17 +615,6 @@ int lg4ff_init(struct hid_device *hid)
if (error)
return error;
- /* Check if autocentering is available and
- * set the centering force to zero by default */
- if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
- if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
- dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
- else
- dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
-
- dev->ff->set_autocenter(dev, 0);
- }
-
/* Get private driver data */
drv_data = hid_get_drvdata(hid);
if (!drv_data) {
@@ -587,6 +635,17 @@ int lg4ff_init(struct hid_device *hid)
entry->max_range = lg4ff_devices[i].max_range;
entry->set_range = lg4ff_devices[i].set_range;
+ /* Check if autocentering is available and
+ * set the centering force to zero by default */
+ if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
+ if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
+ else
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
+
+ dev->ff->set_autocenter(dev, 0);
+ }
+
/* Create sysfs interface */
error = device_create_file(&hid->dev, &dev_attr_range);
if (error)
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index 27bc54f92f4..e1394af0ae7 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -30,10 +30,8 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/input.h>
-#include <linux/usb.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include "hid-lg.h"
struct dev_type {
@@ -89,7 +87,7 @@ static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *ef
report->field[0]->value[2] = x;
report->field[0]->value[3] = y;
dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
case FF_RUMBLE:
@@ -104,7 +102,7 @@ static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *ef
report->field[0]->value[2] = left;
report->field[0]->value[3] = right;
dbg_hid("(left, right)=(%04x, %04x)\n", left, right);
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
}
return 0;
@@ -124,33 +122,20 @@ static void hid_lgff_set_autocenter(struct input_dev *dev, u16 magnitude)
*value++ = 0x80;
*value++ = 0x00;
*value = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
int lgff_init(struct hid_device* hid)
{
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- struct hid_report *report;
- struct hid_field *field;
const signed short *ff_bits = ff_joystick;
int error;
int i;
- /* Find the report to use */
- if (list_empty(report_list)) {
- hid_err(hid, "No output report found\n");
- return -1;
- }
-
/* Check that the report looks ok */
- report = list_entry(report_list->next, struct hid_report, list);
- field = report->field[0];
- if (!field) {
- hid_err(hid, "NULL field\n");
- return -1;
- }
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7))
+ return -ENODEV;
for (i = 0; i < ARRAY_SIZE(devices); i++) {
if (dev->id.vendor == devices[i].idVendor &&
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 8758f38c948..486dbde2ba2 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -27,7 +27,6 @@
#include <linux/module.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
#include "hid-logitech-dj.h"
@@ -45,14 +44,6 @@ static const char kbd_descriptor[] = {
0x19, 0xE0, /* USAGE_MINIMUM (Left Control) */
0x29, 0xE7, /* USAGE_MAXIMUM (Right GUI) */
0x81, 0x02, /* INPUT (Data,Var,Abs) */
- 0x95, 0x05, /* REPORT COUNT (5) */
- 0x05, 0x08, /* USAGE PAGE (LED page) */
- 0x19, 0x01, /* USAGE MINIMUM (1) */
- 0x29, 0x05, /* USAGE MAXIMUM (5) */
- 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */
- 0x95, 0x01, /* REPORT COUNT (1) */
- 0x75, 0x03, /* REPORT SIZE (3) */
- 0x91, 0x01, /* OUTPUT (Constant) */
0x95, 0x06, /* REPORT_COUNT (6) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
@@ -61,6 +52,18 @@ static const char kbd_descriptor[] = {
0x19, 0x00, /* USAGE_MINIMUM (no event) */
0x2A, 0xFF, 0x00, /* USAGE_MAXIMUM (reserved) */
0x81, 0x00, /* INPUT (Data,Ary,Abs) */
+ 0x85, 0x0e, /* REPORT_ID (14) */
+ 0x05, 0x08, /* USAGE PAGE (LED page) */
+ 0x95, 0x05, /* REPORT COUNT (5) */
+ 0x75, 0x01, /* REPORT SIZE (1) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
+ 0x19, 0x01, /* USAGE MINIMUM (1) */
+ 0x29, 0x05, /* USAGE MAXIMUM (5) */
+ 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */
+ 0x95, 0x01, /* REPORT COUNT (1) */
+ 0x75, 0x03, /* REPORT SIZE (3) */
+ 0x91, 0x01, /* OUTPUT (Constant) */
0xC0
};
@@ -190,9 +193,6 @@ static const u8 hid_reportid_size_map[NUMBER_OF_HID_REPORTS] = {
static struct hid_ll_driver logi_dj_ll_driver;
-static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
- size_t count,
- unsigned char report_type);
static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev);
static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev,
@@ -259,7 +259,6 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
}
dj_hiddev->ll_driver = &logi_dj_ll_driver;
- dj_hiddev->hid_output_raw_report = logi_dj_output_hidraw_report;
dj_hiddev->dev.parent = &djrcv_hdev->dev;
dj_hiddev->bus = BUS_USB;
@@ -462,7 +461,7 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
struct hid_report *report;
struct hid_report_enum *output_report_enum;
u8 *data = (u8 *)(&dj_report->device_index);
- int i;
+ unsigned int i;
output_report_enum = &hdev->report_enum[HID_OUTPUT_REPORT];
report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT];
@@ -472,10 +471,10 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
return -ENODEV;
}
- for (i = 0; i < report->field[0]->report_count; i++)
+ for (i = 0; i < DJREPORT_SHORT_LENGTH - 1; i++)
report->field[0]->value[i] = data[i];
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
@@ -517,6 +516,14 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout;
retval = logi_dj_recv_send_report(djrcv_dev, dj_report);
kfree(dj_report);
+
+ /*
+ * Ugly sleep to work around a USB 3.0 bug when the receiver is still
+ * processing the "switch-to-dj" command while we send an other command.
+ * 50 msec should gives enough time to the receiver to be ready.
+ */
+ msleep(50);
+
return retval;
}
@@ -533,19 +540,40 @@ static void logi_dj_ll_close(struct hid_device *hid)
dbg_hid("%s:%s\n", __func__, hid->phys);
}
-static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
- size_t count,
- unsigned char report_type)
+static int logi_dj_ll_raw_request(struct hid_device *hid,
+ unsigned char reportnum, __u8 *buf,
+ size_t count, unsigned char report_type,
+ int reqtype)
{
- /* Called by hid raw to send data */
- dbg_hid("%s\n", __func__);
+ struct dj_device *djdev = hid->driver_data;
+ struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev;
+ u8 *out_buf;
+ int ret;
- return 0;
+ if (buf[0] != REPORT_TYPE_LEDS)
+ return -EINVAL;
+
+ out_buf = kzalloc(DJREPORT_SHORT_LENGTH, GFP_ATOMIC);
+ if (!out_buf)
+ return -ENOMEM;
+
+ if (count < DJREPORT_SHORT_LENGTH - 2)
+ count = DJREPORT_SHORT_LENGTH - 2;
+
+ out_buf[0] = REPORT_ID_DJ_SHORT;
+ out_buf[1] = djdev->device_index;
+ memcpy(out_buf + 2, buf, count);
+
+ ret = hid_hw_raw_request(djrcv_dev->hdev, out_buf[0], out_buf,
+ DJREPORT_SHORT_LENGTH, report_type, reqtype);
+
+ kfree(out_buf);
+ return ret;
}
-static void rdcat(char **rdesc, unsigned int *rsize, const char *data, unsigned int size)
+static void rdcat(char *rdesc, unsigned int *rsize, const char *data, unsigned int size)
{
- memcpy(*rdesc + *rsize, data, size);
+ memcpy(rdesc + *rsize, data, size);
*rsize += size;
}
@@ -568,31 +596,31 @@ static int logi_dj_ll_parse(struct hid_device *hid)
if (djdev->reports_supported & STD_KEYBOARD) {
dbg_hid("%s: sending a kbd descriptor, reports_supported: %x\n",
__func__, djdev->reports_supported);
- rdcat(&rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor));
+ rdcat(rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor));
}
if (djdev->reports_supported & STD_MOUSE) {
dbg_hid("%s: sending a mouse descriptor, reports_supported: "
"%x\n", __func__, djdev->reports_supported);
- rdcat(&rdesc, &rsize, mse_descriptor, sizeof(mse_descriptor));
+ rdcat(rdesc, &rsize, mse_descriptor, sizeof(mse_descriptor));
}
if (djdev->reports_supported & MULTIMEDIA) {
dbg_hid("%s: sending a multimedia report descriptor: %x\n",
__func__, djdev->reports_supported);
- rdcat(&rdesc, &rsize, consumer_descriptor, sizeof(consumer_descriptor));
+ rdcat(rdesc, &rsize, consumer_descriptor, sizeof(consumer_descriptor));
}
if (djdev->reports_supported & POWER_KEYS) {
dbg_hid("%s: sending a power keys report descriptor: %x\n",
__func__, djdev->reports_supported);
- rdcat(&rdesc, &rsize, syscontrol_descriptor, sizeof(syscontrol_descriptor));
+ rdcat(rdesc, &rsize, syscontrol_descriptor, sizeof(syscontrol_descriptor));
}
if (djdev->reports_supported & MEDIA_CENTER) {
dbg_hid("%s: sending a media center report descriptor: %x\n",
__func__, djdev->reports_supported);
- rdcat(&rdesc, &rsize, media_descriptor, sizeof(media_descriptor));
+ rdcat(rdesc, &rsize, media_descriptor, sizeof(media_descriptor));
}
if (djdev->reports_supported & KBD_LEDS) {
@@ -606,50 +634,6 @@ static int logi_dj_ll_parse(struct hid_device *hid)
return retval;
}
-static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
- unsigned int code, int value)
-{
- /* Sent by the input layer to handle leds and Force Feedback */
- struct hid_device *dj_hiddev = input_get_drvdata(dev);
- struct dj_device *dj_dev = dj_hiddev->driver_data;
-
- struct dj_receiver_dev *djrcv_dev =
- dev_get_drvdata(dj_hiddev->dev.parent);
- struct hid_device *dj_rcv_hiddev = djrcv_dev->hdev;
- struct hid_report_enum *output_report_enum;
-
- struct hid_field *field;
- struct hid_report *report;
- unsigned char data[8];
- int offset;
-
- dbg_hid("%s: %s, type:%d | code:%d | value:%d\n",
- __func__, dev->phys, type, code, value);
-
- if (type != EV_LED)
- return -1;
-
- offset = hidinput_find_field(dj_hiddev, type, code, &field);
-
- if (offset == -1) {
- dev_warn(&dev->dev, "event field not found\n");
- return -1;
- }
- hid_set_field(field, offset, value);
- hid_output_report(field->report, &data[0]);
-
- output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT];
- report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT];
- hid_set_field(report->field[0], 0, dj_dev->device_index);
- hid_set_field(report->field[0], 1, REPORT_TYPE_LEDS);
- hid_set_field(report->field[0], 2, data[1]);
-
- usbhid_submit_report(dj_rcv_hiddev, report, USB_DIR_OUT);
-
- return 0;
-
-}
-
static int logi_dj_ll_start(struct hid_device *hid)
{
dbg_hid("%s\n", __func__);
@@ -668,7 +652,7 @@ static struct hid_ll_driver logi_dj_ll_driver = {
.stop = logi_dj_ll_stop,
.open = logi_dj_ll_open,
.close = logi_dj_ll_close,
- .hidinput_input_event = logi_dj_ll_input_event,
+ .raw_request = logi_dj_ll_raw_request,
};
@@ -784,6 +768,12 @@ static int logi_dj_probe(struct hid_device *hdev,
goto hid_parse_fail;
}
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, REPORT_ID_DJ_SHORT,
+ 0, DJREPORT_SHORT_LENGTH - 1)) {
+ retval = -ENODEV;
+ goto hid_parse_fail;
+ }
+
/* Starts the usb device and connects to upper interfaces hiddev and
* hidraw */
retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
@@ -802,13 +792,16 @@ static int logi_dj_probe(struct hid_device *hdev,
}
/* This is enabling the polling urb on the IN endpoint */
- retval = hdev->ll_driver->open(hdev);
+ retval = hid_hw_open(hdev);
if (retval < 0) {
- dev_err(&hdev->dev, "%s:hdev->ll_driver->open returned "
- "error:%d\n", __func__, retval);
+ dev_err(&hdev->dev, "%s:hid_hw_open returned error:%d\n",
+ __func__, retval);
goto llopen_failed;
}
+ /* Allow incoming packets to arrive: */
+ hid_device_io_start(hdev);
+
retval = logi_dj_recv_query_paired_devices(djrcv_dev);
if (retval < 0) {
dev_err(&hdev->dev, "%s:logi_dj_recv_query_paired_devices "
@@ -819,7 +812,7 @@ static int logi_dj_probe(struct hid_device *hdev,
return retval;
logi_dj_recv_query_paired_devices_failed:
- hdev->ll_driver->close(hdev);
+ hid_hw_close(hdev);
llopen_failed:
switch_to_dj_mode_fail:
@@ -861,7 +854,7 @@ static void logi_dj_remove(struct hid_device *hdev)
cancel_work_sync(&djrcv_dev->work);
- hdev->ll_driver->close(hdev);
+ hid_hw_close(hdev);
hid_hw_stop(hdev);
/* I suppose that at this point the only context that can access
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index f7f113ba083..ecc2cbf300c 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -19,7 +19,6 @@
#include <linux/input/mt.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include "hid-ids.h"
@@ -37,7 +36,7 @@ MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel");
static unsigned int scroll_speed = 32;
static int param_set_scroll_speed(const char *val, struct kernel_param *kp) {
unsigned long speed;
- if (!val || strict_strtoul(val, 0, &speed) || speed > 63)
+ if (!val || kstrtoul(val, 0, &speed) || speed > 63)
return -EINVAL;
scroll_speed = speed;
return 0;
@@ -462,6 +461,21 @@ static int magicmouse_input_mapping(struct hid_device *hdev,
return 0;
}
+static void magicmouse_input_configured(struct hid_device *hdev,
+ struct hid_input *hi)
+
+{
+ struct magicmouse_sc *msc = hid_get_drvdata(hdev);
+
+ int ret = magicmouse_setup_input(msc->input, hdev);
+ if (ret) {
+ hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);
+ /* clean msc->input to notify probe() of the failure */
+ msc->input = NULL;
+ }
+}
+
+
static int magicmouse_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -470,7 +484,7 @@ static int magicmouse_probe(struct hid_device *hdev,
struct hid_report *report;
int ret;
- msc = kzalloc(sizeof(*msc), GFP_KERNEL);
+ msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
if (msc == NULL) {
hid_err(hdev, "can't alloc magicmouse descriptor\n");
return -ENOMEM;
@@ -484,24 +498,19 @@ static int magicmouse_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "magicmouse hid parse failed\n");
- goto err_free;
+ return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "magicmouse hw start failed\n");
- goto err_free;
+ return ret;
}
- /* We do this after hid-input is done parsing reports so that
- * hid-input uses the most natural button and axis IDs.
- */
- if (msc->input) {
- ret = magicmouse_setup_input(msc->input, hdev);
- if (ret) {
- hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);
- goto err_stop_hw;
- }
+ if (!msc->input) {
+ hid_err(hdev, "magicmouse input not registered\n");
+ ret = -ENOMEM;
+ goto err_stop_hw;
}
if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
@@ -529,8 +538,8 @@ static int magicmouse_probe(struct hid_device *hdev,
* but there seems to be no other way of switching the mode.
* Thus the super-ugly hacky success check below.
*/
- ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
- HID_FEATURE_REPORT);
+ ret = hid_hw_raw_request(hdev, feature[0], feature, sizeof(feature),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
if (ret != -EIO && ret != sizeof(feature)) {
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
@@ -539,19 +548,9 @@ static int magicmouse_probe(struct hid_device *hdev,
return 0;
err_stop_hw:
hid_hw_stop(hdev);
-err_free:
- kfree(msc);
return ret;
}
-static void magicmouse_remove(struct hid_device *hdev)
-{
- struct magicmouse_sc *msc = hid_get_drvdata(hdev);
-
- hid_hw_stop(hdev);
- kfree(msc);
-}
-
static const struct hid_device_id magic_mice[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
@@ -565,9 +564,9 @@ static struct hid_driver magicmouse_driver = {
.name = "magicmouse",
.id_table = magic_mice,
.probe = magicmouse_probe,
- .remove = magicmouse_remove,
.raw_event = magicmouse_raw_event,
.input_mapping = magicmouse_input_mapping,
+ .input_configured = magicmouse_input_configured,
};
module_hid_driver(magicmouse_driver);
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 29d27f65a11..8ba17a946f2 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -62,9 +62,48 @@ static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
{
struct input_dev *input = hi->input;
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
+ switch (usage->hid & HID_USAGE) {
+ /*
+ * Microsoft uses these 2 reserved usage ids for 2 keys on
+ * the MS office kb labelled "Office Home" and "Task Pane".
+ */
+ case 0x29d:
+ ms_map_key_clear(KEY_PROG1);
+ return 1;
+ case 0x29e:
+ ms_map_key_clear(KEY_PROG2);
+ return 1;
+ }
+ return 0;
+ }
+
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
switch (usage->hid & HID_USAGE) {
case 0xfd06: ms_map_key_clear(KEY_CHAT); break;
case 0xfd07: ms_map_key_clear(KEY_PHONE); break;
+ case 0xff00:
+ /* Special keypad keys */
+ ms_map_key_clear(KEY_KPEQUAL);
+ set_bit(KEY_KPLEFTPAREN, input->keybit);
+ set_bit(KEY_KPRIGHTPAREN, input->keybit);
+ break;
+ case 0xff01:
+ /* Scroll wheel */
+ hid_map_usage_clear(hi, usage, bit, max, EV_REL, REL_WHEEL);
+ break;
+ case 0xff02:
+ /*
+ * This byte contains a copy of the modifier keys byte of a
+ * standard hid keyboard report, as send by interface 0
+ * (this usage is found on interface 1).
+ *
+ * This byte only gets send when another key in the same report
+ * changes state, and as such is useless, ignore it.
+ */
+ return -1;
case 0xff05:
set_bit(EV_REP, input->evbit);
ms_map_key_clear(KEY_F13);
@@ -73,6 +112,7 @@ static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
set_bit(KEY_F16, input->keybit);
set_bit(KEY_F17, input->keybit);
set_bit(KEY_F18, input->keybit);
+ break;
default:
return 0;
}
@@ -82,6 +122,9 @@ static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
static int ms_presenter_8k_quirk(struct hid_input *hi, struct hid_usage *usage,
unsigned long **bit, int *max)
{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
set_bit(EV_REP, hi->input->evbit);
switch (usage->hid & HID_USAGE) {
case 0xfd08: ms_map_key_clear(KEY_FORWARD); break;
@@ -101,9 +144,6 @@ static int ms_input_mapping(struct hid_device *hdev, struct hid_input *hi,
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
- if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
- return 0;
-
if (quirks & MS_ERGONOMY) {
int ret = ms_ergonomy_kb_quirk(hi, usage, bit, max);
if (ret)
@@ -133,14 +173,39 @@ static int ms_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ struct input_dev *input;
if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
!usage->type)
return 0;
+ input = field->hidinput->input;
+
/* Handling MS keyboards special buttons */
+ if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff00)) {
+ /* Special keypad keys */
+ input_report_key(input, KEY_KPEQUAL, value & 0x01);
+ input_report_key(input, KEY_KPLEFTPAREN, value & 0x02);
+ input_report_key(input, KEY_KPRIGHTPAREN, value & 0x04);
+ return 1;
+ }
+
+ if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff01)) {
+ /* Scroll wheel */
+ int step = ((value & 0x60) >> 5) + 1;
+
+ switch (value & 0x1f) {
+ case 0x01:
+ input_report_rel(input, REL_WHEEL, step);
+ break;
+ case 0x1f:
+ input_report_rel(input, REL_WHEEL, -step);
+ break;
+ }
+ return 1;
+ }
+
if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
- struct input_dev *input = field->hidinput->input;
static unsigned int last_key = 0;
unsigned int key = 0;
switch (value) {
@@ -193,8 +258,12 @@ err_free:
static const struct hid_device_id ms_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV),
.driver_data = MS_HIDINPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB),
+ .driver_data = MS_ERGONOMY },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K),
.driver_data = MS_ERGONOMY },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP),
+ .driver_data = MS_ERGONOMY },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K),
.driver_data = MS_ERGONOMY | MS_RDESC },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7a1ebb867cf..51e25b9407f 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2,8 +2,9 @@
* HID driver for multitouch panels
*
* Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr>
- * Copyright (c) 2010-2012 Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
* Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France
+ * Copyright (c) 2012-2013 Red Hat, Inc
*
* This code is partly based on hid-egalax.c:
*
@@ -26,13 +27,24 @@
* any later version.
*/
+/*
+ * This driver is regularly tested thanks to the tool hid-test[1].
+ * This tool relies on hid-replay[2] and a database of hid devices[3].
+ * Please run these regression tests before patching this module so that
+ * your patch won't break existing known devices.
+ *
+ * [1] https://github.com/bentiss/hid-test
+ * [2] https://github.com/bentiss/hid-replay
+ * [3] https://github.com/bentiss/hid-devices
+ */
+
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/input/mt.h>
-#include "usbhid/usbhid.h"
+#include <linux/string.h>
MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
@@ -56,6 +68,9 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_HOVERING (1 << 11)
#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
+#define MT_INPUTMODE_TOUCHSCREEN 0x02
+#define MT_INPUTMODE_TOUCHPAD 0x03
+
struct mt_slot {
__s32 x, y, cx, cy, p, w, h;
__s32 contactid; /* the device ContactID assigned to this slot */
@@ -72,6 +87,7 @@ struct mt_class {
__s32 sn_pressure; /* Signal/noise ratio for pressure events */
__u8 maxcontacts;
bool is_indirect; /* true for touchpads */
+ bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */
};
struct mt_fields {
@@ -86,13 +102,13 @@ struct mt_device {
multitouch fields */
int cc_index; /* contact count field index in the report */
int cc_value_index; /* contact count value index in the field */
- unsigned last_field_index; /* last field index of the report */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
- __s8 inputmode; /* InputMode HID feature, -1 if non-existent */
- __s8 inputmode_index; /* InputMode HID feature index in the report */
- __s8 maxcontact_report_id; /* Maximum Contact Number HID feature,
+ __s16 inputmode; /* InputMode HID feature, -1 if non-existent */
+ __s16 inputmode_index; /* InputMode HID feature index in the report */
+ __s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
-1 if non-existent */
+ __u8 inputmode_value; /* InputMode HID feature value */
__u8 num_received; /* how many contacts we received */
__u8 num_expected; /* expected last contact index */
__u8 maxcontacts;
@@ -104,6 +120,9 @@ struct mt_device {
unsigned mt_flags; /* flags to pass to input-mt */
};
+static void mt_post_parse_default_settings(struct mt_device *td);
+static void mt_post_parse(struct mt_device *td);
+
/* classes of device behavior */
#define MT_CLS_DEFAULT 0x0001
@@ -113,15 +132,17 @@ struct mt_device {
#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005
#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006
#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007
-#define MT_CLS_DUAL_NSMU_CONTACTID 0x0008
+/* reserved 0x0008 */
#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
#define MT_CLS_NSMU 0x000a
-#define MT_CLS_DUAL_CONTACT_NUMBER 0x0010
-#define MT_CLS_DUAL_CONTACT_ID 0x0011
+/* reserved 0x0010 */
+/* reserved 0x0011 */
+#define MT_CLS_WIN_8 0x0012
+#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
/* vendor specific classes */
#define MT_CLS_3M 0x0101
-#define MT_CLS_CYPRESS 0x0102
+/* reserved 0x0102 */
#define MT_CLS_EGALAX 0x0103
#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_CLS_TOPSEED 0x0105
@@ -173,23 +194,18 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTNUMBER,
.maxcontacts = 2 },
- { .name = MT_CLS_DUAL_NSMU_CONTACTID,
- .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_SLOT_IS_CONTACTID,
- .maxcontacts = 2 },
{ .name = MT_CLS_INRANGE_CONTACTNUMBER,
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTNUMBER },
- { .name = MT_CLS_DUAL_CONTACT_NUMBER,
+ { .name = MT_CLS_WIN_8,
.quirks = MT_QUIRK_ALWAYS_VALID |
- MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_SLOT_IS_CONTACTNUMBER,
- .maxcontacts = 2 },
- { .name = MT_CLS_DUAL_CONTACT_ID,
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE },
+ { .name = MT_CLS_EXPORT_ALL_INPUTS,
.quirks = MT_QUIRK_ALWAYS_VALID |
- MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_SLOT_IS_CONTACTID,
- .maxcontacts = 2 },
+ MT_QUIRK_CONTACT_CNT_ACCURATE,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -202,10 +218,6 @@ static struct mt_class mt_classes[] = {
.sn_height = 128,
.maxcontacts = 60,
},
- { .name = MT_CLS_CYPRESS,
- .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_CYPRESS,
- .maxcontacts = 10 },
{ .name = MT_CLS_EGALAX,
.quirks = MT_QUIRK_SLOT_IS_CONTACTID |
MT_QUIRK_VALID_IS_INRANGE,
@@ -229,12 +241,12 @@ static struct mt_class mt_classes[] = {
{ .name = MT_CLS_GENERALTOUCH_TWOFINGERS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_VALID_IS_INRANGE |
- MT_QUIRK_SLOT_IS_CONTACTNUMBER,
+ MT_QUIRK_SLOT_IS_CONTACTID,
.maxcontacts = 2
},
{ .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_SLOT_IS_CONTACTNUMBER
+ MT_QUIRK_SLOT_IS_CONTACTID
},
{ .name = MT_CLS_FLATFROG,
@@ -291,20 +303,18 @@ static void mt_feature_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
struct mt_device *td = hid_get_drvdata(hdev);
- int i;
switch (usage->hid) {
case HID_DG_INPUTMODE:
- td->inputmode = field->report->id;
- td->inputmode_index = 0; /* has to be updated below */
-
- for (i=0; i < field->maxusage; i++) {
- if (field->usage[i].hid == usage->hid) {
- td->inputmode_index = i;
- break;
- }
+ /* Ignore if value index is out of bounds. */
+ if (usage->usage_index >= field->report_count) {
+ dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");
+ break;
}
+ td->inputmode = field->report->id;
+ td->inputmode_index = usage->usage_index;
+
break;
case HID_DG_CONTACTMAX:
td->maxcontact_report_id = field->report->id;
@@ -317,19 +327,6 @@ static void mt_feature_mapping(struct hid_device *hdev,
td->maxcontacts = td->mtclass.maxcontacts;
break;
- case 0xff0000c5:
- if (field->report_count == 256 && field->report_size == 8) {
- /* Win 8 devices need special quirks */
- __s32 *quirks = &td->mtclass.quirks;
- *quirks |= MT_QUIRK_ALWAYS_VALID;
- *quirks |= MT_QUIRK_IGNORE_DUPLICATES;
- *quirks |= MT_QUIRK_HOVERING;
- *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE;
- *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
- *quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
- *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
- }
- break;
}
}
@@ -354,7 +351,7 @@ static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
f->usages[f->length++] = usage->hid;
}
-static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
@@ -363,26 +360,17 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
int code;
struct hid_usage *prev_usage = NULL;
- /* Only map fields from TouchScreen or TouchPad collections.
- * We need to ignore fields that belong to other collections
- * such as Mouse that might have the same GenericDesktop usages. */
if (field->application == HID_DG_TOUCHSCREEN)
td->mt_flags |= INPUT_MT_DIRECT;
- else if (field->application != HID_DG_TOUCHPAD)
- return 0;
/*
* Model touchscreens providing buttons as touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
- (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
td->mt_flags |= INPUT_MT_POINTER;
-
- /* eGalax devices provide a Digitizer.Stylus input which overrides
- * the correct Digitizers.Finger X/Y ranges.
- * Let's just ignore this input. */
- if (field->physical == HID_DG_STYLUS)
- return -1;
+ td->inputmode_value = MT_INPUTMODE_TOUCHPAD;
+ }
if (usage->usage_index)
prev_usage = &field->usage[usage->usage_index - 1];
@@ -405,7 +393,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
}
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_GD_Y:
if (prev_usage && (prev_usage->hid == usage->hid)) {
@@ -421,7 +408,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
}
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
}
return 0;
@@ -436,21 +422,17 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
ABS_MT_DISTANCE, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_DG_CONFIDENCE:
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_DG_TIPSWITCH:
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTID:
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
td->touches_by_report++;
td->mt_report_id = field->report->id;
return 1;
@@ -461,7 +443,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
cls->sn_width);
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
@@ -473,7 +454,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_DG_TIPPRESSURE:
hid_map_usage(hi, usage, bit, max,
@@ -481,17 +461,18 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
mt_store_field(usage, td, hi);
- td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTCOUNT:
+ /* Ignore if indexes are out of bounds. */
+ if (field->index >= field->report->maxfield ||
+ usage->usage_index >= field->report_count)
+ return 1;
td->cc_index = field->index;
td->cc_value_index = usage->usage_index;
- td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
- td->last_field_index = field->index;
return -1;
case HID_DG_TOUCH:
/* Legacy devices use TIPSWITCH and not TOUCH.
@@ -515,7 +496,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
return 0;
}
-static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
@@ -606,7 +587,7 @@ static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
td->num_received = 0;
}
-static int mt_event(struct hid_device *hid, struct hid_field *field,
+static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
/* we will handle the hidinput part later, now remains hiddev */
@@ -621,6 +602,7 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
{
struct mt_device *td = hid_get_drvdata(hid);
__s32 quirks = td->mtclass.quirks;
+ struct input_dev *input = field->hidinput->input;
if (hid->claimed & HID_CLAIMED_INPUT) {
switch (usage->hid) {
@@ -670,6 +652,9 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
break;
default:
+ if (usage->type)
+ input_event(input, usage->type, usage->code,
+ value);
return;
}
@@ -677,28 +662,18 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
/* we only take into account the last report. */
if (usage->hid == td->last_slot_field)
mt_complete_slot(td, field->hidinput->input);
-
- if (field->index == td->last_field_index
- && td->num_received >= td->num_expected)
- mt_sync_frame(td, field->hidinput->input);
}
}
}
-static void mt_report(struct hid_device *hid, struct hid_report *report)
+static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
struct hid_field *field;
unsigned count;
int r, n;
- if (report->id != td->mt_report_id)
- return;
-
- if (!(hid->claimed & HID_CLAIMED_INPUT))
- return;
-
/*
* Includes multi-packet support where subsequent
* packets are sent with zero contactcount.
@@ -721,6 +696,112 @@ static void mt_report(struct hid_device *hid, struct hid_report *report)
mt_process_mt_event(hid, field, &field->usage[n],
field->value[n]);
}
+
+ if (td->num_received >= td->num_expected)
+ mt_sync_frame(td, report->field[0]->hidinput->input);
+}
+
+static void mt_touch_input_configured(struct hid_device *hdev,
+ struct hid_input *hi)
+{
+ struct mt_device *td = hid_get_drvdata(hdev);
+ struct mt_class *cls = &td->mtclass;
+ struct input_dev *input = hi->input;
+
+ if (!td->maxcontacts)
+ td->maxcontacts = MT_DEFAULT_MAXCONTACT;
+
+ mt_post_parse(td);
+ if (td->serial_maybe)
+ mt_post_parse_default_settings(td);
+
+ if (cls->is_indirect)
+ td->mt_flags |= INPUT_MT_POINTER;
+
+ if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
+ td->mt_flags |= INPUT_MT_DROP_UNUSED;
+
+ input_mt_init_slots(input, td->maxcontacts, td->mt_flags);
+
+ td->mt_flags = 0;
+}
+
+static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct mt_device *td = hid_get_drvdata(hdev);
+
+ /*
+ * If mtclass.export_all_inputs is not set, only map fields from
+ * TouchScreen or TouchPad collections. We need to ignore fields
+ * that belong to other collections such as Mouse that might have
+ * the same GenericDesktop usages.
+ */
+ if (!td->mtclass.export_all_inputs &&
+ field->application != HID_DG_TOUCHSCREEN &&
+ field->application != HID_DG_PEN &&
+ field->application != HID_DG_TOUCHPAD)
+ return -1;
+
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus.
+ */
+ if (field->physical == HID_DG_STYLUS)
+ return 0;
+
+ if (field->application == HID_DG_TOUCHSCREEN ||
+ field->application == HID_DG_TOUCHPAD)
+ return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+
+ /* let hid-core decide for the others */
+ return 0;
+}
+
+static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus.
+ */
+ if (field->physical == HID_DG_STYLUS)
+ return 0;
+
+ if (field->application == HID_DG_TOUCHSCREEN ||
+ field->application == HID_DG_TOUCHPAD)
+ return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+
+ /* let hid-core decide for the others */
+ return 0;
+}
+
+static int mt_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct mt_device *td = hid_get_drvdata(hid);
+
+ if (field->report->id == td->mt_report_id)
+ return mt_touch_event(hid, field, usage, value);
+
+ return 0;
+}
+
+static void mt_report(struct hid_device *hid, struct hid_report *report)
+{
+ struct mt_device *td = hid_get_drvdata(hid);
+ struct hid_field *field = report->field[0];
+
+ if (!(hid->claimed & HID_CLAIMED_INPUT))
+ return;
+
+ if (report->id == td->mt_report_id)
+ return mt_touch_report(hid, report);
+
+ if (field && field->hidinput && field->hidinput->input)
+ input_sync(field->hidinput->input);
}
static void mt_set_input_mode(struct hid_device *hdev)
@@ -735,8 +816,8 @@ static void mt_set_input_mode(struct hid_device *hdev)
re = &(hdev->report_enum[HID_FEATURE_REPORT]);
r = re->report_id_hash[td->inputmode];
if (r) {
- r->field[0]->value[td->inputmode_index] = 0x02;
- usbhid_submit_report(hdev, r, USB_DIR_OUT);
+ r->field[0]->value[td->inputmode_index] = td->inputmode_value;
+ hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
}
@@ -761,7 +842,7 @@ static void mt_set_maxcontacts(struct hid_device *hdev)
max = min(fieldmax, max);
if (r->field[0]->value[0] != max) {
r->field[0]->value[0] = max;
- usbhid_submit_report(hdev, r, USB_DIR_OUT);
+ hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
}
}
@@ -797,32 +878,64 @@ static void mt_post_parse(struct mt_device *td)
}
static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
-
{
struct mt_device *td = hid_get_drvdata(hdev);
- struct mt_class *cls = &td->mtclass;
- struct input_dev *input = hi->input;
+ char *name;
+ const char *suffix = NULL;
+ struct hid_field *field = hi->report->field[0];
- /* Only initialize slots for MT input devices */
- if (!test_bit(ABS_MT_POSITION_X, input->absbit))
- return;
+ if (hi->report->id == td->mt_report_id)
+ mt_touch_input_configured(hdev, hi);
- if (!td->maxcontacts)
- td->maxcontacts = MT_DEFAULT_MAXCONTACT;
-
- mt_post_parse(td);
- if (td->serial_maybe)
- mt_post_parse_default_settings(td);
-
- if (cls->is_indirect)
- td->mt_flags |= INPUT_MT_POINTER;
-
- if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
- td->mt_flags |= INPUT_MT_DROP_UNUSED;
-
- input_mt_init_slots(input, td->maxcontacts, td->mt_flags);
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus. Check this first, and then rely on the application
+ * field.
+ */
+ if (hi->report->field[0]->physical == HID_DG_STYLUS) {
+ suffix = "Pen";
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ } else {
+ switch (field->application) {
+ case HID_GD_KEYBOARD:
+ suffix = "Keyboard";
+ break;
+ case HID_GD_KEYPAD:
+ suffix = "Keypad";
+ break;
+ case HID_GD_MOUSE:
+ suffix = "Mouse";
+ break;
+ case HID_DG_STYLUS:
+ suffix = "Pen";
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ break;
+ case HID_DG_TOUCHSCREEN:
+ /* we do not set suffix = "Touchscreen" */
+ break;
+ case HID_GD_SYSTEM_CONTROL:
+ suffix = "System Control";
+ break;
+ case HID_CP_CONSUMER_CONTROL:
+ suffix = "Consumer Control";
+ break;
+ default:
+ suffix = "UNKNOWN";
+ break;
+ }
+ }
- td->mt_flags = 0;
+ if (suffix) {
+ name = devm_kzalloc(&hi->input->dev,
+ strlen(hdev->name) + strlen(suffix) + 2,
+ GFP_KERNEL);
+ if (name) {
+ sprintf(name, "%s %s", hdev->name, suffix);
+ hi->input->name = name;
+ }
+ }
}
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
@@ -843,7 +956,27 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
- td = kzalloc(sizeof(struct mt_device), GFP_KERNEL);
+ /*
+ * This allows the driver to handle different input sensors
+ * that emits events through different reports on the same HID
+ * device.
+ */
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
+
+ /*
+ * Handle special quirks for Windows 8 certified devices.
+ */
+ if (id->group == HID_GROUP_MULTITOUCH_WIN_8)
+ /*
+ * Some multitouch screens do not like to be polled for input
+ * reports. Fortunately, the Win8 spec says that all touches
+ * should be sent during each report, making the initialization
+ * of input reports unnecessary.
+ */
+ hdev->quirks |= HID_QUIRK_NO_INIT_INPUT_REPORTS;
+
+ td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL);
if (!td) {
dev_err(&hdev->dev, "cannot allocate multitouch data\n");
return -ENOMEM;
@@ -851,14 +984,16 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
td->mtclass = *mtclass;
td->inputmode = -1;
td->maxcontact_report_id = -1;
+ td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN;
td->cc_index = -1;
+ td->mt_report_id = -1;
hid_set_drvdata(hdev, td);
- td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL);
+ td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields),
+ GFP_KERNEL);
if (!td->fields) {
dev_err(&hdev->dev, "cannot allocate multitouch fields data\n");
- ret = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
@@ -866,26 +1001,22 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret != 0)
- goto fail;
+ return ret;
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret)
- goto fail;
+ return ret;
ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
mt_set_maxcontacts(hdev);
mt_set_input_mode(hdev);
- kfree(td->fields);
+ /* release .fields memory as it is not used anymore */
+ devm_kfree(&hdev->dev, td->fields);
td->fields = NULL;
return 0;
-
-fail:
- kfree(td->fields);
- kfree(td);
- return ret;
}
#ifdef CONFIG_PM
@@ -898,26 +1029,11 @@ static int mt_reset_resume(struct hid_device *hdev)
static int mt_resume(struct hid_device *hdev)
{
- struct usb_interface *intf;
- struct usb_host_interface *interface;
- struct usb_device *dev;
-
- if (hdev->bus != BUS_USB)
- return 0;
-
- intf = to_usb_interface(hdev->dev.parent);
- interface = intf->cur_altsetting;
- dev = hid_to_usb_dev(hdev);
-
/* Some Elan legacy devices require SET_IDLE to be set on resume.
* It should be safe to send it to other devices too.
* Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
- usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- HID_REQ_SET_IDLE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- 0, interface->desc.bInterfaceNumber,
- NULL, 0, USB_CTRL_SET_TIMEOUT);
+ hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
return 0;
}
@@ -925,13 +1041,16 @@ static int mt_resume(struct hid_device *hdev)
static void mt_remove(struct hid_device *hdev)
{
- struct mt_device *td = hid_get_drvdata(hdev);
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
- kfree(td);
- hid_set_drvdata(hdev, NULL);
}
+/*
+ * This list contains only:
+ * - VID/PID of products not working with the default multitouch handling
+ * - 2 generic rules.
+ * So there is no point in adding here any device with MT_CLS_DEFAULT.
+ */
static const struct hid_device_id mt_devices[] = {
/* 3M panels */
@@ -945,33 +1064,25 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M3266) },
- /* ActionStar panels */
- { .driver_data = MT_CLS_NSMU,
- MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
- USB_DEVICE_ID_ACTIONSTAR_1011) },
+ /* Anton devices */
+ { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
+ MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
+ USB_DEVICE_ID_ANTON_TOUCH_PAD) },
/* Atmel panels */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
- USB_DEVICE_ID_ATMEL_MULTITOUCH) },
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
/* Baanto multitouch devices */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
USB_DEVICE_ID_BAANTO_MT_190W2) },
+
/* Cando panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
- { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,
- MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
- USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
- MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
- USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
@@ -986,11 +1097,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
USB_DEVICE_ID_CVTOUCH_SCREEN) },
- /* Cypress panel */
- { .driver_data = MT_CLS_CYPRESS,
- HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
- USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
-
/* eGalax devices (resistive) */
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
@@ -1000,34 +1106,40 @@ static const struct hid_device_id mt_devices[] = {
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
/* eGalax devices (capacitive) */
- { .driver_data = MT_CLS_EGALAX,
- MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) },
- { .driver_data = MT_CLS_EGALAX_SERIAL,
+ { .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) },
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) },
- { .driver_data = MT_CLS_EGALAX,
+ { .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) },
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) },
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
+ { .driver_data = MT_CLS_EGALAX,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) },
{ .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) },
+ { .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
{ .driver_data = MT_CLS_EGALAX,
@@ -1042,26 +1154,22 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
- { .driver_data = MT_CLS_EGALAX,
- HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
- { .driver_data = MT_CLS_EGALAX,
- HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) },
- { .driver_data = MT_CLS_EGALAX,
- HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) },
- /* Elo TouchSystems IntelliTouch Plus panel */
- { .driver_data = MT_CLS_DUAL_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_ELO,
- USB_DEVICE_ID_ELO_TS2515) },
+ /* Elitegroup panel */
+ { .driver_data = MT_CLS_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP,
+ USB_DEVICE_ID_ELITEGROUP_05D8) },
/* Flatfrog Panels */
{ .driver_data = MT_CLS_FLATFROG,
MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
USB_DEVICE_ID_MULTITOUCH_3200) },
+ /* FocalTech Panels */
+ { .driver_data = MT_CLS_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL,
+ USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) },
+
/* GeneralTouch panel */
{ .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
@@ -1069,6 +1177,21 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) },
+ { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
+ MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
+ USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) },
+ { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
+ MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
+ USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) },
+ { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
+ MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
+ USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) },
+ { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
+ MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
+ USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) },
+ { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
+ MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
+ USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) },
/* Gametel game controller */
{ .driver_data = MT_CLS_NSMU,
@@ -1085,37 +1208,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
- /* Ideacom panel */
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
- USB_DEVICE_ID_IDEACOM_IDC6650) },
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
- USB_DEVICE_ID_IDEACOM_IDC6651) },
-
/* Ilitek dual touch panel */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
USB_DEVICE_ID_ILITEK_MULTITOUCH) },
- /* IRTOUCH panels */
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
- MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
- USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
-
- /* LG Display panels */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_LG,
- USB_DEVICE_ID_LG_MULTITOUCH) },
-
- /* Lumio panels */
- { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
- MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
- USB_DEVICE_ID_CRYSTALTOUCH) },
- { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
- MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
- USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
-
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
@@ -1127,11 +1224,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
- /* Nexio panels */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_NEXIO,
- USB_DEVICE_ID_NEXIO_MULTITOUCH_420)},
-
/* Panasonic panels */
{ .driver_data = MT_CLS_PANASONIC,
MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
@@ -1145,11 +1237,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
USB_DEVICE_ID_NOVATEK_PCT) },
- /* PenMount panels */
- { .driver_data = MT_CLS_CONFIDENCE,
- MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
- USB_DEVICE_ID_PENMOUNT_PCI) },
-
/* PixArt optical touch screen */
{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
@@ -1163,33 +1250,18 @@ static const struct hid_device_id mt_devices[] = {
/* PixCir-based panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
- MT_USB_DEVICE(USB_VENDOR_ID_HANVON,
- USB_DEVICE_ID_HANVON_MULTITOUCH) },
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
/* Quanta-based panels */
{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
- { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
- { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
/* Stantum panels */
{ .driver_data = MT_CLS_CONFIDENCE,
- MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
- USB_DEVICE_ID_MTP)},
- { .driver_data = MT_CLS_CONFIDENCE,
MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
USB_DEVICE_ID_MTP_STM)},
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
- USB_DEVICE_ID_MTP_SITRONIX)},
/* TopSeed panels */
{ .driver_data = MT_CLS_TOPSEED,
@@ -1208,6 +1280,12 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
+
+ /* Wistron panels */
+ { .driver_data = MT_CLS_NSMU,
+ MT_USB_DEVICE(USB_VENDOR_ID_WISTRON,
+ USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) },
+
/* XAT */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_XAT,
@@ -1242,13 +1320,13 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
USB_DEVICE_ID_XIROKU_CSR2) },
- /* Zytronic panels */
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
- USB_DEVICE_ID_ZYTRONIC_ZXY100) },
-
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
+
+ /* Generic Win 8 certified MT device */
+ { .driver_data = MT_CLS_WIN_8,
+ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8,
+ HID_ANY_ID, HID_ANY_ID) },
{ }
};
MODULE_DEVICE_TABLE(hid, mt_devices);
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 7757e82416e..600f2075512 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -115,11 +115,12 @@ static inline int ntrig_get_mode(struct hid_device *hdev)
struct hid_report *report = hdev->report_enum[HID_FEATURE_REPORT].
report_id_hash[0x0d];
- if (!report)
+ if (!report || report->maxfield < 1 ||
+ report->field[0]->report_count < 1)
return -EINVAL;
- usbhid_submit_report(hdev, report, USB_DIR_IN);
- usbhid_wait_io(hdev);
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hdev);
return (int)report->field[0]->value[0];
}
@@ -137,7 +138,7 @@ static inline void ntrig_set_mode(struct hid_device *hdev, const int mode)
if (!report)
return;
- usbhid_submit_report(hdev, report, USB_DIR_IN);
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
}
static void ntrig_report_version(struct hid_device *hdev)
@@ -237,7 +238,7 @@ static ssize_t set_min_width(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_width)
@@ -272,7 +273,7 @@ static ssize_t set_min_height(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_height)
@@ -306,7 +307,7 @@ static ssize_t set_activate_slack(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > 0x7f)
@@ -341,7 +342,7 @@ static ssize_t set_activation_width(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_width)
@@ -377,7 +378,7 @@ static ssize_t set_activation_height(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_height)
@@ -411,7 +412,7 @@ static ssize_t set_deactivate_slack(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
/*
@@ -937,8 +938,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (report) {
/* Let the device settle to ensure the wakeup message gets
* through */
- usbhid_wait_io(hdev);
- usbhid_submit_report(hdev, report, USB_DIR_IN);
+ hid_hw_wait(hdev);
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
/*
* Sanity check: if the current mode is invalid reset it to
diff --git a/drivers/hid/hid-picolcd.h b/drivers/hid/hid-picolcd.h
index 020cef69f6a..e56d847b2ef 100644
--- a/drivers/hid/hid-picolcd.h
+++ b/drivers/hid/hid-picolcd.h
@@ -142,10 +142,10 @@ struct hid_report *picolcd_report(int id, struct hid_device *hdev, int dir);
#ifdef CONFIG_DEBUG_FS
void picolcd_debug_out_report(struct picolcd_data *data,
struct hid_device *hdev, struct hid_report *report);
-#define usbhid_submit_report(a, b, c) \
+#define hid_hw_request(a, b, c) \
do { \
picolcd_debug_out_report(hid_get_drvdata(a), a, b); \
- usbhid_submit_report(a, b, c); \
+ hid_hw_request(a, b, c); \
} while (0)
void picolcd_debug_raw_event(struct picolcd_data *data,
@@ -302,7 +302,7 @@ static inline int picolcd_init_cir(struct picolcd_data *data, struct hid_report
static inline void picolcd_exit_cir(struct picolcd_data *data)
{
}
-#endif /* CONFIG_HID_PICOLCD_LIRC */
+#endif /* CONFIG_HID_PICOLCD_CIR */
int picolcd_reset(struct hid_device *hdev);
struct picolcd_pending *picolcd_send_and_wait(struct hid_device *hdev,
diff --git a/drivers/hid/hid-picolcd_backlight.c b/drivers/hid/hid-picolcd_backlight.c
index b91f30945f9..a32c5f86b0b 100644
--- a/drivers/hid/hid-picolcd_backlight.c
+++ b/drivers/hid/hid-picolcd_backlight.c
@@ -18,8 +18,6 @@
***************************************************************************/
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/backlight.h>
@@ -46,7 +44,7 @@ static int picolcd_set_brightness(struct backlight_device *bdev)
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, data->lcd_power == FB_BLANK_UNBLANK ? data->lcd_brightness : 0);
if (!(data->status & PICOLCD_FAILED))
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
diff --git a/drivers/hid/hid-picolcd_cir.c b/drivers/hid/hid-picolcd_cir.c
index a79e95bb9fb..cf1a9f1c121 100644
--- a/drivers/hid/hid-picolcd_cir.c
+++ b/drivers/hid/hid-picolcd_cir.c
@@ -21,8 +21,6 @@
#include <linux/hid-debug.h>
#include <linux/input.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
@@ -116,7 +114,7 @@ int picolcd_init_cir(struct picolcd_data *data, struct hid_report *report)
rdev->priv = data;
rdev->driver_type = RC_DRIVER_IR_RAW;
- rdev->allowed_protos = RC_BIT_ALL;
+ rc_set_allowed_protocols(rdev, RC_BIT_ALL);
rdev->open = picolcd_cir_open;
rdev->close = picolcd_cir_close;
rdev->input_name = data->hdev->name;
@@ -147,6 +145,7 @@ void picolcd_exit_cir(struct picolcd_data *data)
struct rc_dev *rdev = data->rc_dev;
data->rc_dev = NULL;
- rc_unregister_device(rdev);
+ if (rdev)
+ rc_unregister_device(rdev);
}
diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
index 31cd93fc3d4..acbb021065e 100644
--- a/drivers/hid/hid-picolcd_core.c
+++ b/drivers/hid/hid-picolcd_core.c
@@ -21,8 +21,6 @@
#include <linux/hid-debug.h>
#include <linux/input.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
@@ -110,7 +108,7 @@ struct picolcd_pending *picolcd_send_and_wait(struct hid_device *hdev,
work = NULL;
} else {
data->pending = work;
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
wait_for_completion_interruptible_timeout(&work->ready, HZ*2);
spin_lock_irqsave(&data->lock, flags);
@@ -244,7 +242,7 @@ int picolcd_reset(struct hid_device *hdev)
spin_unlock_irqrestore(&data->lock, flags);
return -ENODEV;
}
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
error = picolcd_check_version(hdev);
@@ -292,7 +290,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev,
buf += 10;
cnt -= 10;
}
- if (!report)
+ if (!report || report->maxfield != 1)
return -EINVAL;
while (cnt > 0 && (buf[cnt-1] == '\n' || buf[cnt-1] == '\r'))
@@ -303,7 +301,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev,
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, timeout & 0xff);
hid_set_field(report->field[0], 1, (timeout >> 8) & 0xff);
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return count;
}
diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c
index 4809aa1bdb9..024cdf3c229 100644
--- a/drivers/hid/hid-picolcd_debugfs.c
+++ b/drivers/hid/hid-picolcd_debugfs.c
@@ -19,8 +19,6 @@
#include <linux/hid.h>
#include <linux/hid-debug.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/seq_file.h>
@@ -396,7 +394,7 @@ static void dump_buff_as_hex(char *dst, size_t dst_sz, const u8 *data,
void picolcd_debug_out_report(struct picolcd_data *data,
struct hid_device *hdev, struct hid_report *report)
{
- u8 raw_data[70];
+ u8 *raw_data;
int raw_size = (report->size >> 3) + 1;
char *buff;
#define BUFF_SZ 256
@@ -409,20 +407,20 @@ void picolcd_debug_out_report(struct picolcd_data *data,
if (!buff)
return;
- snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ",
- report->id, raw_size);
- hid_debug_event(hdev, buff);
- if (raw_size + 5 > sizeof(raw_data)) {
+ raw_data = hid_alloc_report_buf(report, GFP_ATOMIC);
+ if (!raw_data) {
kfree(buff);
- hid_debug_event(hdev, " TOO BIG\n");
return;
- } else {
- raw_data[0] = report->id;
- hid_output_report(report, raw_data);
- dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
- hid_debug_event(hdev, buff);
}
+ snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ",
+ report->id, raw_size);
+ hid_debug_event(hdev, buff);
+ raw_data[0] = report->id;
+ hid_output_report(report, raw_data);
+ dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
+ hid_debug_event(hdev, buff);
+
switch (report->id) {
case REPORT_LED_STATE:
/* 1 data byte with GPO state */
@@ -646,6 +644,7 @@ void picolcd_debug_out_report(struct picolcd_data *data,
break;
}
wake_up_interruptible(&hdev->debug_wait);
+ kfree(raw_data);
kfree(buff);
}
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index eb003574b63..7f965e23143 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -19,8 +19,6 @@
#include <linux/hid.h>
#include <linux/vmalloc.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/module.h>
@@ -143,8 +141,8 @@ static int picolcd_fb_send_tile(struct picolcd_data *data, u8 *vbitmap,
else
hid_set_field(report2->field[0], 4 + i - 32, tdata[i]);
- usbhid_submit_report(data->hdev, report1, USB_DIR_OUT);
- usbhid_submit_report(data->hdev, report2, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report1, HID_REQ_SET_REPORT);
+ hid_hw_request(data->hdev, report2, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
@@ -214,7 +212,7 @@ int picolcd_fb_reset(struct picolcd_data *data, int clear)
hid_set_field(report->field[0], j, mapcmd[j]);
else
hid_set_field(report->field[0], j, 0);
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -270,7 +268,7 @@ static void picolcd_fb_update(struct fb_info *info)
mutex_unlock(&info->lock);
if (!data)
return;
- usbhid_wait_io(data->hdev);
+ hid_hw_wait(data->hdev);
mutex_lock(&info->lock);
n = 0;
}
@@ -288,7 +286,7 @@ static void picolcd_fb_update(struct fb_info *info)
spin_unlock_irqrestore(&fbdata->lock, flags);
mutex_unlock(&info->lock);
if (data)
- usbhid_wait_io(data->hdev);
+ hid_hw_wait(data->hdev);
return;
}
out:
@@ -503,7 +501,7 @@ static ssize_t picolcd_fb_update_rate_store(struct device *dev,
return count;
}
-static DEVICE_ATTR(fb_update_rate, 0666, picolcd_fb_update_rate_show,
+static DEVICE_ATTR(fb_update_rate, 0664, picolcd_fb_update_rate_show,
picolcd_fb_update_rate_store);
/* initialize Framebuffer device */
@@ -595,10 +593,14 @@ err_nomem:
void picolcd_exit_framebuffer(struct picolcd_data *data)
{
struct fb_info *info = data->fb_info;
- struct picolcd_fb_data *fbdata = info->par;
+ struct picolcd_fb_data *fbdata;
unsigned long flags;
+ if (!info)
+ return;
+
device_remove_file(&data->hdev->dev, &dev_attr_fb_update_rate);
+ fbdata = info->par;
/* disconnect framebuffer from HID dev */
spin_lock_irqsave(&fbdata->lock, flags);
diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c
index 2d0ddc5ac65..89821c2da6d 100644
--- a/drivers/hid/hid-picolcd_lcd.c
+++ b/drivers/hid/hid-picolcd_lcd.c
@@ -18,8 +18,6 @@
***************************************************************************/
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/lcd.h>
@@ -48,7 +46,7 @@ static int picolcd_set_contrast(struct lcd_device *ldev, int contrast)
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, data->lcd_contrast);
if (!(data->status & PICOLCD_FAILED))
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
diff --git a/drivers/hid/hid-picolcd_leds.c b/drivers/hid/hid-picolcd_leds.c