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HID: add support for another version of 0e8f:0003 device in hid-pl 

Add support for another version of 0e8f:0003 device into hid-pl driver.
This device has the values in separate fields and resembles devices
handled by hid-zpff.

Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com>
Tested-by: Pantelis Koukousoulas <pktoss@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Anssi Hannula 2009-02-27 23:47:00 +02:00 committed by Jiri Kosina
parent e43bd67d72
commit 27a9c17930
1 changed files with 38 additions and 12 deletions
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50
drivers/hid/hid-pl.c
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@ -9,9 +9,12 @@
* - 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
*
* Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
*/
/*
@ -46,6 +49,8 @@
struct plff_device {
struct hid_report *report;
s32 *strong;
s32 *weak;
};
static int hid_plff_play(struct input_dev *dev, void *data,
@ -62,8 +67,8 @@ static int hid_plff_play(struct input_dev *dev, void *data,
left = left * 0x7f / 0xffff;
right = right * 0x7f / 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);
@ -80,6 +85,8 @@ static int plff_init(struct hid_device *hid)
struct list_head *report_ptr = report_list;
struct input_dev *dev;
int error;
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
@ -87,7 +94,12 @@ 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");
@ -110,8 +122,21 @@ static int plff_init(struct hid_device *hid)
return -ENODEV;
}
if (report->field[0]->report_count < 4) {
dev_err(&hid->dev, "not enough values in the field\n");
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->maxfield >= 4 && report->field[0]->maxusage == 1 &&
report->field[0]->usage[0].hid == (HID_UP_LED | 0x43)) {
report->field[0]->value[0] = 0x00;
report->field[1]->value[0] = 0x00;
strong = &report->field[2]->value[0];
weak = &report->field[3]->value[0];
debug("detected 4-field device");
} else {
dev_err(&hid->dev, "not enough fields or values\n");
return -ENODEV;
}
@ -130,10 +155,11 @@ 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;
plff->strong = strong;
plff->weak = weak;
*strong = 0x00;
*weak = 0x00;
usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
}
@ -180,7 +206,7 @@ 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), },
{ }
};
MODULE_DEVICE_TABLE(hid, pl_devices);