diff options
| -rw-r--r-- | drivers/hid/wacom_wac.c | 28 | ||||
| -rw-r--r-- | include/linux/hid.h | 3 |
2 files changed, 29 insertions, 2 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 8071c18bf9c2..3f4ba53192c0 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1440,6 +1440,11 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, { int fmin = field->logical_minimum; int fmax = field->logical_maximum; + int resolution_code = code; + + if (usage->hid == HID_DG_TWIST) { + resolution_code = ABS_RZ; + } usage->type = type; usage->code = code; @@ -1450,7 +1455,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, case EV_ABS: input_set_abs_params(input, code, fmin, fmax, fuzz, 0); input_abs_set_res(input, code, - hidinput_calc_abs_res(field, code)); + hidinput_calc_abs_res(field, resolution_code)); break; case EV_KEY: input_set_capability(input, EV_KEY, code); @@ -1475,6 +1480,9 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, case HID_GD_Y: wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4); break; + case HID_GD_Z: + wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0); + break; case HID_DG_TIPPRESSURE: wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0); break; @@ -1485,6 +1493,15 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_RUBBER, 0); break; + case HID_DG_TILT_X: + wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0); + break; + case HID_DG_TILT_Y: + wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0); + break; + case HID_DG_TWIST: + wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0); + break; case HID_DG_ERASER: case HID_DG_TIPSWITCH: wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0); @@ -1508,8 +1525,15 @@ static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field, struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct input_dev *input = wacom_wac->pen_input; - /* checking which Tool / tip switch to send */ switch (usage->hid) { + case HID_GD_Z: + /* + * HID_GD_Z "should increase as the control's position is + * moved from high to low", while ABS_DISTANCE instead + * increases in value as the tool moves from low to high. + */ + value = field->logical_maximum - value; + break; case HID_DG_INRANGE: wacom_wac->hid_data.inrange_state = value; return 0; diff --git a/include/linux/hid.h b/include/linux/hid.h index b2ec82712baa..e712101a1670 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -232,6 +232,9 @@ struct hid_item { #define HID_DG_TABLETFUNCTIONKEY 0x000d0039 #define HID_DG_PROGRAMCHANGEKEY 0x000d003a #define HID_DG_INVERT 0x000d003c +#define HID_DG_TILT_X 0x000d003d +#define HID_DG_TILT_Y 0x000d003e +#define HID_DG_TWIST 0x000d0041 #define HID_DG_TIPSWITCH 0x000d0042 #define HID_DG_TIPSWITCH2 0x000d0043 #define HID_DG_BARRELSWITCH 0x000d0044 |