diff options
Diffstat (limited to 'drivers/platform/x86/asus-laptop.c')
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 950 |
1 files changed, 680 insertions, 270 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 60a5a5c6b50..7f4dc6f51f8 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -4,6 +4,7 @@ * * Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor * Copyright (C) 2006-2007 Corentin Chary + * Copyright (C) 2011 Wind River Systems * * 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 @@ -29,7 +30,7 @@ * John Belmonte - ACPI code for Toshiba laptop was a good starting point. * Eric Burghard - LED display support for W1N * Josh Green - Light Sens support - * Thomas Tuttle - His first patch for led support was very helpfull + * Thomas Tuttle - His first patch for led support was very helpful * Sam Lin - GPS support */ @@ -48,10 +49,11 @@ #include <linux/uaccess.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> +#include <linux/input-polldev.h> #include <linux/rfkill.h> #include <linux/slab.h> -#include <acpi/acpi_drivers.h> -#include <acpi/acpi_bus.h> +#include <linux/dmi.h> +#include <linux/acpi.h> #define ASUS_LAPTOP_VERSION "0.42" @@ -69,36 +71,68 @@ MODULE_LICENSE("GPL"); * WAPF defines the behavior of the Fn+Fx wlan key * The significance of values is yet to be found, but * most of the time: - * 0x0 will do nothing - * 0x1 will allow to control the device with Fn+Fx key. - * 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key - * 0x5 like 0x1 or 0x4 - * So, if something doesn't work as you want, just try other values =) + * Bit | Bluetooth | WLAN + * 0 | Hardware | Hardware + * 1 | Hardware | Software + * 4 | Software | Software */ static uint wapf = 1; module_param(wapf, uint, 0444); MODULE_PARM_DESC(wapf, "WAPF value"); +static char *wled_type = "unknown"; +static char *bled_type = "unknown"; + +module_param(wled_type, charp, 0444); +MODULE_PARM_DESC(wled_type, "Set the wled type on boot " + "(unknown, led or rfkill). " + "default is unknown"); + +module_param(bled_type, charp, 0444); +MODULE_PARM_DESC(bled_type, "Set the bled type on boot " + "(unknown, led or rfkill). " + "default is unknown"); + static int wlan_status = 1; static int bluetooth_status = 1; +static int wimax_status = -1; +static int wwan_status = -1; +static int als_status; module_param(wlan_status, int, 0444); MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " "(0 = disabled, 1 = enabled, -1 = don't do anything). " - "default is 1"); + "default is -1"); module_param(bluetooth_status, int, 0444); MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " "(0 = disabled, 1 = enabled, -1 = don't do anything). " - "default is 1"); + "default is -1"); + +module_param(wimax_status, int, 0444); +MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot " + "(0 = disabled, 1 = enabled, -1 = don't do anything). " + "default is -1"); + +module_param(wwan_status, int, 0444); +MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot " + "(0 = disabled, 1 = enabled, -1 = don't do anything). " + "default is -1"); + +module_param(als_status, int, 0444); +MODULE_PARM_DESC(als_status, "Set the ALS status on boot " + "(0 = disabled, 1 = enabled). " + "default is 0"); /* * Some events we use, same for all Asus */ -#define ATKD_BR_UP 0x10 /* (event & ~ATKD_BR_UP) = brightness level */ -#define ATKD_BR_DOWN 0x20 /* (event & ~ATKD_BR_DOWN) = britghness level */ -#define ATKD_BR_MIN ATKD_BR_UP -#define ATKD_BR_MAX (ATKD_BR_DOWN | 0xF) /* 0x2f */ +#define ATKD_BRNUP_MIN 0x10 +#define ATKD_BRNUP_MAX 0x1f +#define ATKD_BRNDOWN_MIN 0x20 +#define ATKD_BRNDOWN_MAX 0x2f +#define ATKD_BRNDOWN 0x20 +#define ATKD_BRNUP 0x2f #define ATKD_LCD_ON 0x33 #define ATKD_LCD_OFF 0x34 @@ -114,6 +148,13 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " */ #define WL_RSTS 0x01 /* internal Wifi */ #define BT_RSTS 0x02 /* internal Bluetooth */ +#define WM_RSTS 0x08 /* internal wimax */ +#define WW_RSTS 0x20 /* internal wwan */ + +/* WLED and BLED type */ +#define TYPE_UNKNOWN 0 +#define TYPE_LED 1 +#define TYPE_RFKILL 2 /* LED */ #define METHOD_MLED "MLED" @@ -132,52 +173,20 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " */ #define METHOD_WLAN "WLED" #define METHOD_BLUETOOTH "BLED" + +/* WWAN and WIMAX */ +#define METHOD_WWAN "GSMC" +#define METHOD_WIMAX "WMXC" + #define METHOD_WL_STATUS "RSTS" /* Brightness */ #define METHOD_BRIGHTNESS_SET "SPLV" #define METHOD_BRIGHTNESS_GET "GPLV" -/* Backlight */ -static acpi_handle lcd_switch_handle; -static char *lcd_switch_paths[] = { - "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */ - "\\_SB.PCI0.ISA.EC0._Q10", /* A1x */ - "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */ - "\\_SB.PCI0.PX40.EC0.Q10", /* M1A */ - "\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */ - "\\_SB.PCI0.LPCB.EC0._Q0E", /* P30/P35 */ - "\\_SB.PCI0.PX40.Q10", /* S1x */ - "\\Q10"}; /* A2x, L2D, L3D, M2E */ - /* Display */ #define METHOD_SWITCH_DISPLAY "SDSP" -static acpi_handle display_get_handle; -static char *display_get_paths[] = { - /* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */ - "\\_SB.PCI0.P0P1.VGA.GETD", - /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V S5A M5A z33A W1Jc W2V G1 */ - "\\_SB.PCI0.P0P2.VGA.GETD", - /* A6V A6Q */ - "\\_SB.PCI0.P0P3.VGA.GETD", - /* A6T, A6M */ - "\\_SB.PCI0.P0PA.VGA.GETD", - /* L3C */ - "\\_SB.PCI0.PCI1.VGAC.NMAP", - /* Z96F */ - "\\_SB.PCI0.VGA.GETD", - /* A2D */ - "\\ACTD", - /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */ - "\\ADVG", - /* P30 */ - "\\DNXT", - /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */ - "\\INFB", - /* A3F A6F A3N A3L M6N W3N W6A */ - "\\SSTE"}; - #define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */ #define METHOD_ALS_LEVEL "ALSL" /* Z71A Z71V */ @@ -191,6 +200,29 @@ static char *display_get_paths[] = { #define METHOD_KBD_LIGHT_SET "SLKB" #define METHOD_KBD_LIGHT_GET "GLKB" +/* For Pegatron Lucid tablet */ +#define DEVICE_NAME_PEGA "Lucid" + +#define METHOD_PEGA_ENABLE "ENPR" +#define METHOD_PEGA_DISABLE "DAPR" +#define PEGA_WLAN 0x00 +#define PEGA_BLUETOOTH 0x01 +#define PEGA_WWAN 0x02 +#define PEGA_ALS 0x04 +#define PEGA_ALS_POWER 0x05 + +#define METHOD_PEGA_READ "RDLN" +#define PEGA_READ_ALS_H 0x02 +#define PEGA_READ_ALS_L 0x03 + +#define PEGA_ACCEL_NAME "pega_accel" +#define PEGA_ACCEL_DESC "Pegatron Lucid Tablet Accelerometer" +#define METHOD_XLRX "XLRX" +#define METHOD_XLRY "XLRY" +#define METHOD_XLRZ "XLRZ" +#define PEGA_ACC_CLAMP 512 /* 1G accel is reported as ~256, so clamp to 2G */ +#define PEGA_ACC_RETRIES 3 + /* * Define a specific led structure to keep the main structure clean */ @@ -203,6 +235,16 @@ struct asus_led { }; /* + * Same thing for rfkill + */ +struct asus_rfkill { + /* type of control. Maps to PEGA_* values or *_RSTS */ + int control_id; + struct rfkill *rfkill; + struct asus_laptop *asus; +}; + +/* * This is the main structure, we can use it to store anything interesting * about the hotk device */ @@ -216,7 +258,10 @@ struct asus_laptop { struct input_dev *inputdev; struct key_entry *keymap; + struct input_polled_dev *pega_accel_poll; + struct asus_led wled; + struct asus_led bled; struct asus_led mled; struct asus_led tled; struct asus_led rled; @@ -225,11 +270,21 @@ struct asus_laptop { struct asus_led kled; struct workqueue_struct *led_workqueue; + int wled_type; + int bled_type; int wireless_status; bool have_rsts; - int lcd_state; - - struct rfkill *gps_rfkill; + bool is_pega_lucid; + bool pega_acc_live; + int pega_acc_x; + int pega_acc_y; + int pega_acc_z; + + struct asus_rfkill wlan; + struct asus_rfkill bluetooth; + struct asus_rfkill wwan; + struct asus_rfkill wimax; + struct asus_rfkill gps; acpi_handle handle; /* the handle of the hotk device */ u32 ledd_status; /* status of the LED display */ @@ -243,41 +298,69 @@ static const struct key_entry asus_keymap[] = { {KE_KEY, 0x02, { KEY_SCREENLOCK } }, {KE_KEY, 0x05, { KEY_WLAN } }, {KE_KEY, 0x08, { KEY_F13 } }, + {KE_KEY, 0x09, { KEY_PROG2 } }, /* Dock */ {KE_KEY, 0x17, { KEY_ZOOM } }, {KE_KEY, 0x1f, { KEY_BATTERY } }, /* End of Lenovo SL Specific keycodes */ + {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } }, + {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } }, {KE_KEY, 0x30, { KEY_VOLUMEUP } }, {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, {KE_KEY, 0x32, { KEY_MUTE } }, - {KE_KEY, 0x33, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x34, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ + {KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, {KE_KEY, 0x41, { KEY_NEXTSONG } }, - {KE_KEY, 0x43, { KEY_STOPCD } }, + {KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, - {KE_KEY, 0x4c, { KEY_MEDIA } }, + {KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ {KE_KEY, 0x50, { KEY_EMAIL } }, {KE_KEY, 0x51, { KEY_WWW } }, {KE_KEY, 0x55, { KEY_CALC } }, + {KE_IGNORE, 0x57, }, /* Battery mode */ + {KE_IGNORE, 0x58, }, /* AC mode */ {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ - {KE_KEY, 0x5D, { KEY_WLAN } }, - {KE_KEY, 0x5E, { KEY_WLAN } }, - {KE_KEY, 0x5F, { KEY_WLAN } }, - {KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, - {KE_KEY, 0x6B, { KEY_F13 } }, /* Lock Touchpad */ - {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, - {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, + {KE_KEY, 0x5D, { KEY_WLAN } }, /* WLAN Toggle */ + {KE_KEY, 0x5E, { KEY_WLAN } }, /* WLAN Enable */ + {KE_KEY, 0x5F, { KEY_WLAN } }, /* WLAN Disable */ + {KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, + {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ + {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ + {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ + {KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ + {KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ + {KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ + {KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ + {KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, /* Lock Touchpad */ + {KE_KEY, 0x6C, { KEY_SLEEP } }, /* Suspend */ + {KE_KEY, 0x6D, { KEY_SLEEP } }, /* Hibernate */ + {KE_IGNORE, 0x6E, }, /* Low Battery notification */ + {KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ + {KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ {KE_KEY, 0x82, { KEY_CAMERA } }, - {KE_KEY, 0x88, { KEY_WLAN } }, - {KE_KEY, 0x8A, { KEY_PROG1 } }, + {KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ + {KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ + {KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ + {KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ + {KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ + {KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ + {KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ + {KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ + {KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ + {KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ {KE_KEY, 0x95, { KEY_MEDIA } }, {KE_KEY, 0x99, { KEY_PHONE } }, - {KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, - {KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, - {KE_KEY, 0xb5, { KEY_CALC } }, + {KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ + {KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ + {KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ + {KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ + {KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ + {KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ + {KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ + {KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ + {KE_KEY, 0xB5, { KEY_CALC } }, + {KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, + {KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, {KE_END, 0}, }; @@ -336,12 +419,133 @@ static int acpi_check_handle(acpi_handle handle, const char *method, if (status != AE_OK) { if (ret) - pr_warning("Error finding %s\n", method); + pr_warn("Error finding %s\n", method); return -ENODEV; } return 0; } +static bool asus_check_pega_lucid(struct asus_laptop *asus) +{ + return !strcmp(asus->name, DEVICE_NAME_PEGA) && + !acpi_check_handle(asus->handle, METHOD_PEGA_ENABLE, NULL) && + !acpi_check_handle(asus->handle, METHOD_PEGA_DISABLE, NULL) && + !acpi_check_handle(asus->handle, METHOD_PEGA_READ, NULL); +} + +static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) +{ + char *method = enable ? METHOD_PEGA_ENABLE : METHOD_PEGA_DISABLE; + return write_acpi_int(asus->handle, method, unit); +} + +static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) +{ + int i, delta; + unsigned long long val; + for (i = 0; i < PEGA_ACC_RETRIES; i++) { + acpi_evaluate_integer(asus->handle, method, NULL, &val); + + /* The output is noisy. From reading the ASL + * dissassembly, timeout errors are returned with 1's + * in the high word, and the lack of locking around + * thei hi/lo byte reads means that a transition + * between (for example) -1 and 0 could be read as + * 0xff00 or 0x00ff. */ + delta = abs(curr - (short)val); + if (delta < 128 && !(val & ~0xffff)) + break; + } + return clamp_val((short)val, -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP); +} + +static void pega_accel_poll(struct input_polled_dev *ipd) +{ + struct device *parent = ipd->input->dev.parent; + struct asus_laptop *asus = dev_get_drvdata(parent); + + /* In some cases, the very first call to poll causes a + * recursive fault under the polldev worker. This is + * apparently related to very early userspace access to the + * device, and perhaps a firmware bug. Fake the first report. */ + if (!asus->pega_acc_live) { + asus->pega_acc_live = true; + input_report_abs(ipd->input, ABS_X, 0); + input_report_abs(ipd->input, ABS_Y, 0); + input_report_abs(ipd->input, ABS_Z, 0); + input_sync(ipd->input); + return; + } + + asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX); + asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY); + asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ); + + /* Note transform, convert to "right/up/out" in the native + * landscape orientation (i.e. the vector is the direction of + * "real up" in the device's cartiesian coordinates). */ + input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x); + input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y); + input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z); + input_sync(ipd->input); +} + +static void pega_accel_exit(struct asus_laptop *asus) +{ + if (asus->pega_accel_poll) { + input_unregister_polled_device(asus->pega_accel_poll); + input_free_polled_device(asus->pega_accel_poll); + } + asus->pega_accel_poll = NULL; +} + +static int pega_accel_init(struct asus_laptop *asus) +{ + int err; + struct input_polled_dev *ipd; + + if (!asus->is_pega_lucid) + return -ENODEV; + + if (acpi_check_handle(asus->handle, METHOD_XLRX, NULL) || + acpi_check_handle(asus->handle, METHOD_XLRY, NULL) || + acpi_check_handle(asus->handle, METHOD_XLRZ, NULL)) + return -ENODEV; + + ipd = input_allocate_polled_device(); + if (!ipd) + return -ENOMEM; + + ipd->poll = pega_accel_poll; + ipd->poll_interval = 125; + ipd->poll_interval_min = 50; + ipd->poll_interval_max = 2000; + + ipd->input->name = PEGA_ACCEL_DESC; + ipd->input->phys = PEGA_ACCEL_NAME "/input0"; + ipd->input->dev.parent = &asus->platform_device->dev; + ipd->input->id.bustype = BUS_HOST; + + set_bit(EV_ABS, ipd->input->evbit); + input_set_abs_params(ipd->input, ABS_X, + -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); + input_set_abs_params(ipd->input, ABS_Y, + -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); + input_set_abs_params(ipd->input, ABS_Z, + -PEGA_ACC_CLAMP, PEGA_ACC_CLAMP, 0, 0); + + err = input_register_polled_device(ipd); + if (err) + goto exit; + + asus->pega_accel_poll = ipd; + return 0; + +exit: + input_free_polled_device(ipd); + return err; +} + /* Generic LED function */ static int asus_led_set(struct asus_laptop *asus, const char *method, int value) @@ -401,7 +605,7 @@ static int asus_kled_lvl(struct asus_laptop *asus) rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET, ¶ms, &kblv); if (ACPI_FAILURE(rv)) { - pr_warning("Error reading kled level\n"); + pr_warn("Error reading kled level\n"); return -ENODEV; } return kblv; @@ -415,7 +619,7 @@ static int asus_kled_set(struct asus_laptop *asus, int kblv) kblv = 0; if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) { - pr_warning("Keyboard LED display write failed\n"); + pr_warn("Keyboard LED display write failed\n"); return -EINVAL; } return 0; @@ -449,17 +653,21 @@ static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev) static void asus_led_exit(struct asus_laptop *asus) { - if (asus->mled.led.dev) + if (!IS_ERR_OR_NULL(asus->wled.led.dev)) + led_classdev_unregister(&asus->wled.led); + if (!IS_ERR_OR_NULL(asus->bled.led.dev)) + led_classdev_unregister(&asus->bled.led); + if (!IS_ERR_OR_NULL(asus->mled.led.dev)) led_classdev_unregister(&asus->mled.led); - if (asus->tled.led.dev) + if (!IS_ERR_OR_NULL(asus->tled.led.dev)) led_classdev_unregister(&asus->tled.led); - if (asus->pled.led.dev) + if (!IS_ERR_OR_NULL(asus->pled.led.dev)) led_classdev_unregister(&asus->pled.led); - if (asus->rled.led.dev) + if (!IS_ERR_OR_NULL(asus->rled.led.dev)) led_classdev_unregister(&asus->rled.led); - if (asus->gled.led.dev) + if (!IS_ERR_OR_NULL(asus->gled.led.dev)) led_classdev_unregister(&asus->gled.led); - if (asus->kled.led.dev) + if (!IS_ERR_OR_NULL(asus->kled.led.dev)) led_classdev_unregister(&asus->kled.led); if (asus->led_workqueue) { destroy_workqueue(asus->led_workqueue); @@ -490,7 +698,14 @@ static int asus_led_register(struct asus_laptop *asus, static int asus_led_init(struct asus_laptop *asus) { - int r; + int r = 0; + + /* + * The Pegatron Lucid has no physical leds, but all methods are + * available in the DSDT... + */ + if (asus->is_pega_lucid) + return 0; /* * Functions that actually update the LED's are called from a @@ -502,6 +717,16 @@ static int asus_led_init(struct asus_laptop *asus) if (!asus->led_workqueue) return -ENOMEM; + if (asus->wled_type == TYPE_LED) + r = asus_led_register(asus, &asus->wled, "asus::wlan", + METHOD_WLAN); + if (r) + goto error; + if (asus->bled_type == TYPE_LED) + r = asus_led_register(asus, &asus->bled, "asus::bluetooth", + METHOD_BLUETOOTH); + if (r) + goto error; r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED); if (r) goto error; @@ -540,48 +765,6 @@ error: /* * Backlight device */ -static int asus_lcd_status(struct asus_laptop *asus) -{ - return asus->lcd_state; -} - -static int asus_lcd_set(struct asus_laptop *asus, int value) -{ - int lcd = 0; - acpi_status status = 0; - - lcd = !!value; - - if (lcd == asus_lcd_status(asus)) - return 0; - - if (!lcd_switch_handle) - return -ENODEV; - - status = acpi_evaluate_object(lcd_switch_handle, - NULL, NULL, NULL); - - if (ACPI_FAILURE(status)) { - pr_warning("Error switching LCD\n"); - return -ENODEV; - } - - asus->lcd_state = lcd; - return 0; -} - -static void lcd_blank(struct asus_laptop *asus, int blank) -{ - struct backlight_device *bd = asus->backlight_device; - - asus->lcd_state = (blank == FB_BLANK_UNBLANK); - - if (bd) { - bd->props.power = blank; - backlight_update_status(bd); - } -} - static int asus_read_brightness(struct backlight_device *bd) { struct asus_laptop *asus = bl_get_data(bd); @@ -591,7 +774,7 @@ static int asus_read_brightness(struct backlight_device *bd) rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET, NULL, &value); if (ACPI_FAILURE(rv)) - pr_warning("Error reading brightness\n"); + pr_warn("Error reading brightness\n"); return value; } @@ -601,7 +784,7 @@ static int asus_set_brightness(struct backlight_device *bd, int value) struct asus_laptop *asus = bl_get_data(bd); if (write_acpi_int(asus->handle, METHOD_BRIGHTNESS_SET, value)) { - pr_warning("Error changing brightness\n"); + pr_warn("Error changing brightness\n"); return -EIO; } return 0; @@ -609,19 +792,12 @@ static int asus_set_brightness(struct backlight_device *bd, int value) static int update_bl_status(struct backlight_device *bd) { - struct asus_laptop *asus = bl_get_data(bd); - int rv; int value = bd->props.brightness; - rv = asus_set_brightness(bd, value); - if (rv) - return rv; - - value = (bd->props.power == FB_BLANK_UNBLANK) ? 1 : 0; - return asus_lcd_set(asus, value); + return asus_set_brightness(bd, value); } -static struct backlight_ops asusbl_ops = { +static const struct backlight_ops asusbl_ops = { .get_brightness = asus_read_brightness, .update_status = update_bl_status, }; @@ -642,12 +818,12 @@ static int asus_backlight_init(struct asus_laptop *asus) struct backlight_properties props; if (acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) || - acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL) || - !lcd_switch_handle) + acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL)) return 0; memset(&props, 0, sizeof(struct backlight_properties)); props.max_brightness = 15; + props.type = BACKLIGHT_PLATFORM; bd = backlight_device_register(ASUS_LAPTOP_FILE, &asus->platform_device->dev, asus, @@ -710,12 +886,14 @@ static ssize_t show_infos(struct device *dev, /* * The HWRS method return informations about the hardware. * 0x80 bit is for WLAN, 0x100 for Bluetooth. + * 0x40 for WWAN, 0x10 for WIMAX. * The significance of others is yet to be found. - * If we don't find the method, we assume the device are present. + * We don't currently use this for device detection, and it + * takes several seconds to run on some systems. */ - rv = acpi_evaluate_integer(asus->handle, "HRWS", NULL, &temp); + rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); if (!ACPI_FAILURE(rv)) - len += sprintf(page + len, "HRWS value : %#x\n", + len += sprintf(page + len, "HWRS value : %#x\n", (uint) temp); /* * Another value for userspace: the ASYM method returns 0x02 for @@ -797,7 +975,7 @@ static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, rv = parse_arg(buf, count, &value); if (rv > 0) { if (write_acpi_int(asus->handle, METHOD_LEDD, value)) { - pr_warning("LED display write failed\n"); + pr_warn("LED display write failed\n"); return -ENODEV; } asus->ledd_status = (u32) value; @@ -819,7 +997,7 @@ static int asus_wireless_status(struct asus_laptop *asus, int mask) rv = acpi_evaluate_integer(asus->handle, METHOD_WL_STATUS, NULL, &status); if (ACPI_FAILURE(rv)) { - pr_warning("Error reading Wireless status\n"); + pr_warn("Error reading Wireless status\n"); return -EINVAL; } return !!(status & mask); @@ -831,7 +1009,7 @@ static int asus_wireless_status(struct asus_laptop *asus, int mask) static int asus_wlan_set(struct asus_laptop *asus, int status) { if (write_acpi_int(asus->handle, METHOD_WLAN, !!status)) { - pr_warning("Error setting wlan status to %d", status); + pr_warn("Error setting wlan status to %d\n", status); return -EIO; } return 0; @@ -853,13 +1031,13 @@ static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); } -/* +/*e * Bluetooth */ static int asus_bluetooth_set(struct asus_laptop *asus, int status) { if (write_acpi_int(asus->handle, METHOD_BLUETOOTH, !!status)) { - pr_warning("Error setting bluetooth status to %d", status); + pr_warn("Error setting bluetooth status to %d\n", status); return -EIO; } return 0; @@ -883,49 +1061,72 @@ static ssize_t store_bluetooth(struct device *dev, } /* - * Display + * Wimax */ -static void asus_set_display(struct asus_laptop *asus, int value) +static int asus_wimax_set(struct asus_laptop *asus, int status) { - /* no sanity check needed for now */ - if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) - pr_warning("Error setting display\n"); - return; + if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { + pr_warn("Error setting wimax status to %d\n", status); + return -EIO; + } + return 0; } -static int read_display(struct asus_laptop *asus) +static ssize_t show_wimax(struct device *dev, + struct device_attribute *attr, char *buf) { - unsigned long long value = 0; - acpi_status rv = AE_OK; + struct asus_laptop *asus = dev_get_drvdata(dev); - /* - * In most of the case, we know how to set the display, but sometime - * we can't read it - */ - if (display_get_handle) { - rv = acpi_evaluate_integer(display_get_handle, NULL, - NULL, &value); - if (ACPI_FAILURE(rv)) - pr_warning("Error reading display status\n"); - } + return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); +} - value &= 0x0F; /* needed for some models, shouldn't hurt others */ +static ssize_t store_wimax(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); - return value; + return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); } /* - * Now, *this* one could be more user-friendly, but so far, no-one has - * complained. The significance of bits is the same as in store_disp() + * Wwan */ -static ssize_t show_disp(struct device *dev, - struct device_attribute *attr, char *buf) +static int asus_wwan_set(struct asus_laptop *asus, int status) +{ + if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { + pr_warn("Error setting wwan status to %d\n", status); + return -EIO; + } + return 0; +} + +static ssize_t show_wwan(struct device *dev, + struct device_attribute *attr, char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); - if (!display_get_handle) - return -ENODEV; - return sprintf(buf, "%d\n", read_display(asus)); + return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); +} + +static ssize_t store_wwan(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); + + return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); +} + +/* + * Display + */ +static void asus_set_display(struct asus_laptop *asus, int value) +{ + /* no sanity check needed for now */ + if (write_acpi_int(asus->handle, METHOD_SWITCH_DISPLAY, value)) + pr_warn("Error setting display\n"); + return; } /* @@ -952,8 +1153,18 @@ static ssize_t store_disp(struct device *dev, struct device_attribute *attr, */ static void asus_als_switch(struct asus_laptop *asus, int value) { - if (write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value)) + int ret; + + if (asus->is_pega_lucid) { + ret = asus_pega_lucid_set(asus, PEGA_ALS, value); + if (!ret) + ret = asus_pega_lucid_set(asus, PEGA_ALS_POWER, value); + } else { + ret = write_acpi_int(asus->handle, METHOD_ALS_CONTROL, value); + } + if (ret) pr_warning("Error setting light sensor switch\n"); + asus->light_switch = value; } @@ -981,7 +1192,7 @@ static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, static void asus_als_level(struct asus_laptop *asus, int value) { if (write_acpi_int(asus->handle, METHOD_ALS_LEVEL, value)) - pr_warning("Error setting light sensor level\n"); + pr_warn("Error setting light sensor level\n"); asus->light_level = value; } @@ -1009,6 +1220,35 @@ static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, return rv; } +static int pega_int_read(struct asus_laptop *asus, int arg, int *result) +{ + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + int err = write_acpi_int_ret(asus->handle, METHOD_PEGA_READ, arg, + &buffer); + if (!err) { + union acpi_object *obj = buffer.pointer; + if (obj && obj->type == ACPI_TYPE_INTEGER) + *result = obj->integer.value; + else + err = -EIO; + } + return err; +} + +static ssize_t show_lsvalue(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); + int err, hi, lo; + + err = pega_int_read(asus, PEGA_READ_ALS_H, &hi); + if (!err) + err = pega_int_read(asus, PEGA_READ_ALS_L, &lo); + if (!err) + return sprintf(buf, "%d\n", 10 * hi + lo); + return err; +} + /* * GPS */ @@ -1020,7 +1260,7 @@ static int asus_gps_status(struct asus_laptop *asus) rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS, NULL, &status); if (ACPI_FAILURE(rv)) { - pr_warning("Error reading GPS status\n"); + pr_warn("Error reading GPS status\n"); return -ENODEV; } return !!status; @@ -1056,7 +1296,7 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr, ret = asus_gps_switch(asus, !!value); if (ret) return ret; - rfkill_set_sw_state(asus->gps_rfkill, !value); + rfkill_set_sw_state(asus->gps.rfkill, !value); return rv; } @@ -1074,46 +1314,177 @@ static const struct rfkill_ops asus_gps_rfkill_ops = { .set_block = asus_gps_rfkill_set, }; +static int asus_rfkill_set(void *data, bool blocked) +{ + struct asus_rfkill *rfk = data; + struct asus_laptop *asus = rfk->asus; + + if (rfk->control_id == WL_RSTS) + return asus_wlan_set(asus, !blocked); + else if (rfk->control_id == BT_RSTS) + return asus_bluetooth_set(asus, !blocked); + else if (rfk->control_id == WM_RSTS) + return asus_wimax_set(asus, !blocked); + else if (rfk->control_id == WW_RSTS) + return asus_wwan_set(asus, !blocked); + + return -EINVAL; +} + +static const struct rfkill_ops asus_rfkill_ops = { + .set_block = asus_rfkill_set, +}; + +static void asus_rfkill_terminate(struct asus_rfkill *rfk) +{ + if (!rfk->rfkill) + return ; + + rfkill_unregister(rfk->rfkill); + rfkill_destroy(rfk->rfkill); + rfk->rfkill = NULL; +} + static void asus_rfkill_exit(struct asus_laptop *asus) { - if (asus->gps_rfkill) { - rfkill_unregister(asus->gps_rfkill); - rfkill_destroy(asus->gps_rfkill); - asus->gps_rfkill = NULL; - } + asus_rfkill_terminate(&asus->wwan); + asus_rfkill_terminate(&asus->bluetooth); + asus_rfkill_terminate(&asus->wlan); + asus_rfkill_terminate(&asus->gps); } -static int asus_rfkill_init(struct asus_laptop *asus) +static int asus_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, + const char *name, int control_id, int type, + const struct rfkill_ops *ops) { int result; - if (acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) || - acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) || - acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) - return 0; - - asus->gps_rfkill = rfkill_alloc("asus-gps", &asus->platform_device->dev, - RFKILL_TYPE_GPS, - &asus_gps_rfkill_ops, asus); - if (!asus->gps_rfkill) + rfk->control_id = control_id; + rfk->asus = asus; + rfk->rfkill = rfkill_alloc(name, &asus->platform_device->dev, + type, ops, rfk); + if (!rfk->rfkill) return -EINVAL; - result = rfkill_register(asus->gps_rfkill); + result = rfkill_register(rfk->rfkill); if (result) { - rfkill_destroy(asus->gps_rfkill); - asus->gps_rfkill = NULL; + rfkill_destroy(rfk->rfkill); + rfk->rfkill = NULL; } return result; } +static int asus_rfkill_init(struct asus_laptop *asus) +{ + int result = 0; + + if (asus->is_pega_lucid) + return -ENODEV; + + if (!acpi_check_handle(asus->handle, METHOD_GPS_ON, NULL) && + !acpi_check_handle(asus->handle, METHOD_GPS_OFF, NULL) && + !acpi_check_handle(asus->handle, METHOD_GPS_STATUS, NULL)) + result = asus_rfkill_setup(asus, &asus->gps, "asus-gps", + -1, RFKILL_TYPE_GPS, + &asus_gps_rfkill_ops); + if (result) + goto exit; + + + if (!acpi_check_handle(asus->handle, METHOD_WLAN, NULL) && + asus->wled_type == TYPE_RFKILL) + result = asus_rfkill_setup(asus, &asus->wlan, "asus-wlan", + WL_RSTS, RFKILL_TYPE_WLAN, + &asus_rfkill_ops); + if (result) + goto exit; + + if (!acpi_check_handle(asus->handle, METHOD_BLUETOOTH, NULL) && + asus->bled_type == TYPE_RFKILL) + result = asus_rfkill_setup(asus, &asus->bluetooth, + "asus-bluetooth", BT_RSTS, + RFKILL_TYPE_BLUETOOTH, + &asus_rfkill_ops); + if (result) + goto exit; + + if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL)) + result = asus_rfkill_setup(asus, &asus->wwan, "asus-wwan", + WW_RSTS, RFKILL_TYPE_WWAN, + &asus_rfkill_ops); + if (result) + goto exit; + + if (!acpi_check_handle(asus->handle, METHOD_WIMAX, NULL)) + result = asus_rfkill_setup(asus, &asus->wimax, "asus-wimax", + WM_RSTS, RFKILL_TYPE_WIMAX, + &asus_rfkill_ops); + if (result) + goto exit; + +exit: + if (result) + asus_rfkill_exit(asus); + + return result; +} + +static int pega_rfkill_set(void *data, bool blocked) +{ + struct asus_rfkill *rfk = data; + + int ret = asus_pega_lucid_set(rfk->asus, rfk->control_id, !blocked); + return ret; +} + +static const struct rfkill_ops pega_rfkill_ops = { + .set_block = pega_rfkill_set, +}; + +static int pega_rfkill_setup(struct asus_laptop *asus, struct asus_rfkill *rfk, + const char *name, int controlid, int rfkill_type) +{ + return asus_rfkill_setup(asus, rfk, name, controlid, rfkill_type, + &pega_rfkill_ops); +} + +static int pega_rfkill_init(struct asus_laptop *asus) +{ + int ret = 0; + + if(!asus->is_pega_lucid) + return -ENODEV; + + ret = pega_rfkill_setup(asus, &asus->wlan, "pega-wlan", + PEGA_WLAN, RFKILL_TYPE_WLAN); + if(ret) + goto exit; + + ret = pega_rfkill_setup(asus, &asus->bluetooth, "pega-bt", + PEGA_BLUETOOTH, RFKILL_TYPE_BLUETOOTH); + if(ret) + goto exit; + + ret = pega_rfkill_setup(asus, &asus->wwan, "pega-wwan", + PEGA_WWAN, RFKILL_TYPE_WWAN); + +exit: + if (ret) + asus_rfkill_exit(asus); + + return ret; +} + /* * Input device (i.e. hotkeys) */ static void asus_input_notify(struct asus_laptop *asus, int event) { - if (asus->inputdev) - sparse_keymap_report_event(asus->inputdev, event, 1, true); + if (!asus->inputdev) + return ; + if (!sparse_keymap_report_event(asus->inputdev, event, 1, true)) + pr_info("Unknown key %x pressed\n", event); } static int asus_input_init(struct asus_laptop *asus) @@ -1122,10 +1493,9 @@ static int asus_input_init(struct asus_laptop *asus) int error; input = input_allocate_device(); - if (!input) { - pr_info("Unable to allocate input device\n"); + if (!input) return -ENOMEM; - } + input->name = "Asus Laptop extra buttons"; input->phys = ASUS_LAPTOP_FILE "/input0"; input->id.bustype = BUS_HOST; @@ -1138,7 +1508,7 @@ static int asus_input_init(struct asus_laptop *asus) } error = input_register_device(input); if (error) { - pr_info("Unable to register input device\n"); + pr_warn("Unable to register input device\n"); goto err_free_keymap; } @@ -1169,32 +1539,34 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event) struct asus_laptop *asus = acpi_driver_data(device); u16 count; - /* - * We need to tell the backlight device when the backlight power is - * switched - */ - if (event == ATKD_LCD_ON) - lcd_blank(asus, FB_BLANK_UNBLANK); - else if (event == ATKD_LCD_OFF) - lcd_blank(asus, FB_BLANK_POWERDOWN); - /* TODO Find a better way to handle events count. */ count = asus->event_count[event % 128]++; - acpi_bus_generate_proc_event(asus->device, event, count); acpi_bus_generate_netlink_event(asus->device->pnp.device_class, dev_name(&asus->device->dev), event, count); - /* Brightness events are special */ - if (event >= ATKD_BR_MIN && event <= ATKD_BR_MAX) { + if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX) + event = ATKD_BRNUP; + else if (event >= ATKD_BRNDOWN_MIN && + event <= ATKD_BRNDOWN_MAX) + event = ATKD_BRNDOWN; - /* Ignore them completely if the acpi video driver is used */ + /* Brightness events are special */ + if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) { if (asus->backlight_device != NULL) { /* Update the backlight device. */ asus_backlight_notify(asus); + return ; } + } + + /* Accelerometer "coarse orientation change" event */ + if (asus->pega_accel_poll && event == 0xEA) { + kobject_uevent(&asus->pega_accel_poll->input->dev.kobj, + KOBJ_CHANGE); return ; } + asus_input_notify(asus, event); } @@ -1202,8 +1574,11 @@ static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, show_bluetooth, store_bluetooth); -static DEVICE_ATTR(display, S_IRUGO | S_IWUSR, show_disp, store_disp); +static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); +static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); +static DEVICE_ATTR(display, S_IWUSR, NULL, store_disp); static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); +static DEVICE_ATTR(ls_value, S_IRUGO, show_lsvalue, NULL); static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); static DEVICE_ATTR(ls_switch, S_IRUGO | S_IWUSR, show_lssw, store_lssw); static DEVICE_ATTR(gps, S_IRUGO | S_IWUSR, show_gps, store_gps); @@ -1212,15 +1587,18 @@ static struct attribute *asus_attributes[] = { &dev_attr_infos.attr, &dev_attr_wlan.attr, &dev_attr_bluetooth.attr, + &dev_attr_wimax.attr, + &dev_attr_wwan.attr, &dev_attr_display.attr, &dev_attr_ledd.attr, + &dev_attr_ls_value.attr, &dev_attr_ls_level.attr, &dev_attr_ls_switch.attr, &dev_attr_gps.attr, NULL }; -static mode_t asus_sysfs_is_visible(struct kobject *kobj, +static umode_t asus_sysfs_is_visible(struct kobject *kobj, struct attribute *attr, int idx) { @@ -1230,6 +1608,19 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj, acpi_handle handle = asus->handle; bool supported; + if (asus->is_pega_lucid) { + /* no ls_level interface on the Lucid */ + if (attr == &dev_attr_ls_switch.attr) + supported = true; + else if (attr == &dev_attr_ls_level.attr) + supported = false; + else + goto normal; + + return supported; + } + +normal: if (attr == &dev_attr_wlan.attr) { supported = !acpi_check_handle(handle, METHOD_WLAN, NULL); @@ -1239,14 +1630,22 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj, } else if (attr == &dev_attr_display.attr) { supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); + } else if (attr == &dev_attr_wimax.attr) { + supported = + !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); + + } else if (attr == &dev_attr_wwan.attr) { + supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); + } else if (attr == &dev_attr_ledd.attr) { supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); } else if (attr == &dev_attr_ls_switch.attr || attr == &dev_attr_ls_level.attr) { supported = !acpi_check_handle(handle, METHOD_ALS_CONTROL, NULL) && - !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); - + !acpi_check_handle(handle, METHOD_ALS_LEVEL, NULL); + } else if (attr == &dev_attr_ls_value.attr) { + supported = asus->is_pega_lucid; } else if (attr == &dev_attr_gps.attr) { supported = !acpi_check_handle(handle, METHOD_GPS_ON, NULL) && !acpi_check_handle(handle, METHOD_GPS_OFF, NULL) && @@ -1301,29 +1700,9 @@ static struct platform_driver platform_driver = { .driver = { .name = ASUS_LAPTOP_FILE, .owner = THIS_MODULE, - } + }, }; -static int asus_handle_init(char *name, acpi_handle * handle, - char **paths, int num_paths) -{ - int i; - acpi_status status; - - for (i = 0; i < num_paths; i++) { - status = acpi_get_handle(NULL, paths[i], handle); - if (ACPI_SUCCESS(status)) - return 0; - } - - *handle = NULL; - return -ENODEV; -} - -#define ASUS_HANDLE_INIT(object) \ - asus_handle_init(#object, &object##_handle, object##_paths, \ - ARRAY_SIZE(object##_paths)) - /* * This function is used to initialize the context with right values. In this * method, we can make all the detection we want, and modify the asus_laptop @@ -1333,7 +1712,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *model = NULL; - unsigned long long bsts_result, hwrs_result; + unsigned long long bsts_result; char *string = NULL; acpi_status status; @@ -1346,7 +1725,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) */ status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info); if (ACPI_FAILURE(status)) - pr_warning("Couldn't get the DSDT table header\n"); + pr_warn("Couldn't get the DSDT table header\n"); /* We have to write 0 on init this far for all ASUS models */ if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) { @@ -1358,7 +1737,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus) status = acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result); if (ACPI_FAILURE(status)) - pr_warning("Error calling BSTS\n"); + pr_warn("Error calling BSTS\n"); else if (bsts_result) pr_notice("BSTS called, 0x%02x returned\n", (uint) bsts_result); @@ -1392,32 +1771,18 @@ static int asus_laptop_get_info(struct asus_laptop *asus) return -ENOMEM; } - if (*string) + if (string) pr_notice(" %s model detected\n", string); - /* - * The HWRS method return informations about the hardware. - * 0x80 bit is for WLAN, 0x100 for Bluetooth. - * The significance of others is yet to be found. - */ - status = - acpi_evaluate_integer(asus->handle, "HRWS", NULL, &hwrs_result); - if (!ACPI_FAILURE(status)) - pr_notice(" HRWS returned %x", (int)hwrs_result); - if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) asus->have_rsts = true; - /* Scheduled for removal */ - ASUS_HANDLE_INIT(lcd_switch); - ASUS_HANDLE_INIT(display_get); - kfree(model); return AE_OK; } -static int __devinit asus_acpi_init(struct asus_laptop *asus) +static int asus_acpi_init(struct asus_laptop *asus) { int result = 0; @@ -1433,13 +1798,28 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) if (result) return result; - /* WLED and BLED are on by default */ + if (!strcmp(bled_type, "led")) + asus->bled_type = TYPE_LED; + else if (!strcmp(bled_type, "rfkill")) + asus->bled_type = TYPE_RFKILL; + + if (!strcmp(wled_type, "led")) + asus->wled_type = TYPE_LED; + else if (!strcmp(wled_type, "rfkill")) + asus->wled_type = TYPE_RFKILL; + if (bluetooth_status >= 0) asus_bluetooth_set(asus, !!bluetooth_status); if (wlan_status >= 0) asus_wlan_set(asus, !!wlan_status); + if (wimax_status >= 0) + asus_wimax_set(asus, !!wimax_status); + + if (wwan_status >= 0) + asus_wwan_set(asus, !!wwan_status); + /* Keyboard Backlight is on by default */ if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) asus_kled_set(asus, 1); @@ -1448,22 +1828,37 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) asus->ledd_status = 0xFFF; /* Set initial values of light sensor and level */ - asus->light_switch = 0; /* Default to light sensor disabled */ + asus->light_switch = !!als_status; asus->light_level = 5; /* level 5 for sensor sensitivity */ - if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && - !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { + if (asus->is_pega_lucid) { + asus_als_switch(asus, asus->light_switch); + } else if (!acpi_check_handle(asus->handle, METHOD_ALS_CONTROL, NULL) && + !acpi_check_handle(asus->handle, METHOD_ALS_LEVEL, NULL)) { asus_als_switch(asus, asus->light_switch); asus_als_level(asus, asus->light_level); } - asus->lcd_state = 1; /* LCD should be on when the module load */ return result; } +static void asus_dmi_check(void) +{ + const char *model; + + model = dmi_get_system_info(DMI_PRODUCT_NAME); + if (!model) + return; + + /* On L1400B WLED control the sound card, don't mess with it ... */ + if (strncmp(model, "L1400B", 6) == 0) { + wlan_status = -1; + } +} + static bool asus_device_present; -static int __devinit asus_acpi_add(struct acpi_device *device) +static int asus_acpi_add(struct acpi_device *device) { struct asus_laptop *asus; int result; @@ -1479,14 +1874,17 @@ static int __devinit asus_acpi_add(struct acpi_device *device) device->driver_data = asus; asus->device = device; + asus_dmi_check(); + result = asus_acpi_init(asus); if (result) goto fail_platform; /* - * Register the platform device first. It is used as a parent for the - * sub-devices below. + * Need platform type detection first, then the platform + * device. It is used as a parent for the sub-devices below. */ + asus->is_pega_lucid = asus_check_pega_lucid(asus); result = asus_platform_init(asus); if (result) goto fail_platform; @@ -1507,12 +1905,24 @@ static int __devinit asus_acpi_add(struct acpi_device *device) goto fail_led; result = asus_rfkill_init(asus); - if (result) + if (result && result != -ENODEV) goto fail_rfkill; + result = pega_accel_init(asus); + if (result && result != -ENODEV) + goto fail_pega_accel; + + result = pega_rfkill_init(asus); + if (result && result != -ENODEV) + goto fail_pega_rfkill; + asus_device_present = true; return 0; +fail_pega_rfkill: + pega_accel_exit(asus); +fail_pega_accel: + asus_rfkill_exit(asus); fail_rfkill: asus_led_exit(asus); fail_led: @@ -1522,13 +1932,12 @@ fail_input: fail_backlight: asus_platform_exit(asus); fail_platform: - kfree(asus->name); kfree(asus); return result; } -static int asus_acpi_remove(struct acpi_device *device, int type) +static int asus_acpi_remove(struct acpi_device *device) { struct asus_laptop *asus = acpi_driver_data(device); @@ -1536,6 +1945,7 @@ static int asus_acpi_remove(struct acpi_device *device, int type) asus_rfkill_exit(asus); asus_led_exit(asus); asus_input_exit(asus); + pega_accel_exit(asus); asus_platform_exit(asus); kfree(asus->name); |