diff options
Diffstat (limited to 'drivers/hid/hid-pl.c')
| -rw-r--r-- | drivers/hid/hid-pl.c | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index 46941f979b9..9ad76bf7118 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -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); |