diff options
Diffstat (limited to 'drivers/hid/hid-sony.c')
| -rw-r--r-- | drivers/hid/hid-sony.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 936c911fdca..5cd25bd907f 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -28,6 +28,12 @@ #define SIXAXIS_CONTROLLER_USB (1 << 1) #define SIXAXIS_CONTROLLER_BT (1 << 2) +static const u8 sixaxis_rdesc_fixup[] = { + 0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C, + 0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF, + 0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02 +}; + struct sony_sc { unsigned long quirks; }; @@ -43,9 +49,37 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n"); rdesc[55] = 0x06; } + + /* The HID descriptor exposed over BT has a trailing zero byte */ + if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) || + ((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) && + rdesc[83] == 0x75) { + hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n"); + memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup, + sizeof(sixaxis_rdesc_fixup)); + } return rdesc; } +static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, + __u8 *rd, int size) +{ + struct sony_sc *sc = hid_get_drvdata(hdev); + + /* Sixaxis HID report has acclerometers/gyro with MSByte first, this + * has to be BYTE_SWAPPED before passing up to joystick interface + */ + if ((sc->quirks & (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)) && + rd[0] == 0x01 && size == 49) { + swap(rd[41], rd[42]); + swap(rd[43], rd[44]); + swap(rd[45], rd[46]); + swap(rd[47], rd[48]); + } + + return 0; +} + /* * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP * like it should according to usbhid/hid-core.c::usbhid_output_raw_report() @@ -194,6 +228,7 @@ static struct hid_driver sony_driver = { .probe = sony_probe, .remove = sony_remove, .report_fixup = sony_report_fixup, + .raw_event = sony_raw_event }; static int __init sony_init(void) |