aboutsummaryrefslogtreecommitdiff
path: root/drivers/hid/hid-pl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-pl.c')
-rw-r--r--drivers/hid/hid-pl.c106
1 files changed, 66 insertions, 40 deletions
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 46941f979b9..2dcd7d98dbd 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -9,9 +9,14 @@
* - contains two reports, one for each port (HID_QUIRK_MULTI_INPUT)
*
* 0e8f:0003 "GreenAsia Inc. USB Joystick "
- * - tested with K??ng Gaming gamepad
+ * - tested with König Gaming gamepad
*
- * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
+ * 0e8f:0003 "GASIA USB Gamepad"
+ * - another version of the König gamepad
+ *
+ * 0f30:0111 "Saitek Color Rumble Pad"
+ *
+ * Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
*/
/*
@@ -36,16 +41,19 @@
#define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg)
#include <linux/input.h>
-#include <linux/usb.h>
+#include <linux/slab.h>
+#include <linux/module.h>
#include <linux/hid.h>
#include "hid-ids.h"
#ifdef CONFIG_PANTHERLORD_FF
-#include "usbhid/usbhid.h"
struct plff_device {
struct hid_report *report;
+ s32 maxval;
+ s32 *strong;
+ s32 *weak;
};
static int hid_plff_play(struct input_dev *dev, void *data,
@@ -59,13 +67,13 @@ static int hid_plff_play(struct input_dev *dev, void *data,
right = effect->u.rumble.weak_magnitude;
debug("called with 0x%04x 0x%04x", left, right);
- left = left * 0x7f / 0xffff;
- right = right * 0x7f / 0xffff;
+ left = left * plff->maxval / 0xffff;
+ right = right * plff->maxval / 0xffff;
- plff->report->field[0]->value[2] = left;
- plff->report->field[0]->value[3] = right;
+ *plff->strong = left;
+ *plff->weak = right;
debug("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -80,6 +88,9 @@ static int plff_init(struct hid_device *hid)
struct list_head *report_ptr = report_list;
struct input_dev *dev;
int error;
+ s32 maxval;
+ s32 *strong;
+ s32 *weak;
/* The device contains one output report per physical device, all
containing 1 field, which contains 4 ff00.0002 usages and 4 16bit
@@ -87,10 +98,15 @@ static int plff_init(struct hid_device *hid)
The input reports also contain a field which contains
8 ff00.0001 usages and 8 boolean values. Their meaning is
- currently unknown. */
+ currently unknown.
+
+ A version of the 0e8f:0003 exists that has all the values in
+ separate fields and misses the extra input field, thus resembling
+ Zeroplus (hid-zpff) devices.
+ */
if (list_empty(report_list)) {
- dev_err(&hid->dev, "no output reports found\n");
+ hid_err(hid, "no output reports found\n");
return -ENODEV;
}
@@ -99,19 +115,40 @@ static int plff_init(struct hid_device *hid)
report_ptr = report_ptr->next;
if (report_ptr == report_list) {
- dev_err(&hid->dev, "required output report is "
- "missing\n");
+ hid_err(hid, "required output report is missing\n");
return -ENODEV;
}
report = list_entry(report_ptr, struct hid_report, list);
if (report->maxfield < 1) {
- dev_err(&hid->dev, "no fields in the report\n");
+ hid_err(hid, "no fields in the report\n");
return -ENODEV;
}
- if (report->field[0]->report_count < 4) {
- dev_err(&hid->dev, "not enough values in the field\n");
+ maxval = 0x7f;
+ if (report->field[0]->report_count >= 4) {
+ report->field[0]->value[0] = 0x00;
+ report->field[0]->value[1] = 0x00;
+ strong = &report->field[0]->value[2];
+ weak = &report->field[0]->value[3];
+ debug("detected single-field device");
+ } else if (report->field[0]->maxusage == 1 &&
+ report->field[0]->usage[0].hid ==
+ (HID_UP_LED | 0x43) &&
+ report->maxfield >= 4 &&
+ report->field[0]->report_count >= 1 &&
+ report->field[1]->report_count >= 1 &&
+ report->field[2]->report_count >= 1 &&
+ report->field[3]->report_count >= 1) {
+ report->field[0]->value[0] = 0x00;
+ report->field[1]->value[0] = 0x00;
+ strong = &report->field[2]->value[0];
+ weak = &report->field[3]->value[0];
+ if (hid->vendor == USB_VENDOR_ID_JESS2)
+ maxval = 0xff;
+ debug("detected 4-field device");
+ } else {
+ hid_err(hid, "not enough fields or values\n");
return -ENODEV;
}
@@ -130,15 +167,16 @@ static int plff_init(struct hid_device *hid)
}
plff->report = report;
- plff->report->field[0]->value[0] = 0x00;
- plff->report->field[0]->value[1] = 0x00;
- plff->report->field[0]->value[2] = 0x00;
- plff->report->field[0]->value[3] = 0x00;
- usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ plff->strong = strong;
+ plff->weak = weak;
+ plff->maxval = maxval;
+
+ *strong = 0x00;
+ *weak = 0x00;
+ hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
}
- dev_info(&hid->dev, "Force feedback for PantherLord/GreenAsia "
- "devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
+ hid_info(hid, "Force feedback for PantherLord/GreenAsia devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
return 0;
}
@@ -158,13 +196,13 @@ static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret) {
- dev_err(&hdev->dev, "parse failed\n");
+ hid_err(hdev, "parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
if (ret) {
- dev_err(&hdev->dev, "hw start failed\n");
+ hid_err(hdev, "hw start failed\n");
goto err;
}
@@ -180,7 +218,8 @@ static const struct hid_device_id pl_devices[] = {
.driver_data = 1 }, /* Twin USB Joystick */
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR),
.driver_data = 1 }, /* Twin USB Joystick */
- { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), }, /* GreenAsia Inc. USB Joystick */
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD), },
{ }
};
MODULE_DEVICE_TABLE(hid, pl_devices);
@@ -190,19 +229,6 @@ static struct hid_driver pl_driver = {
.id_table = pl_devices,
.probe = pl_probe,
};
+module_hid_driver(pl_driver);
-static int pl_init(void)
-{
- return hid_register_driver(&pl_driver);
-}
-
-static void pl_exit(void)
-{
- hid_unregister_driver(&pl_driver);
-}
-
-module_init(pl_init);
-module_exit(pl_exit);
MODULE_LICENSE("GPL");
-
-HID_COMPAT_LOAD_DRIVER(pantherlord);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 16:40:53 +0000