diff options
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 10 | ||||
| -rw-r--r-- | drivers/input/tablet/wacom_wac.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 4e9b1dd..2f4411a 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -857,6 +857,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) { + struct wacom_features *features = &wacom->features; struct input_dev *input = wacom->input; unsigned char *data = wacom->data; int sp = 0, sx = 0, sy = 0, count = 0; @@ -871,6 +872,10 @@ static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) if (p) { int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff; int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff; + if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) { + x <<= 5; + y <<= 5; + } input_report_abs(input, ABS_MT_PRESSURE, p); input_report_abs(input, ABS_MT_POSITION_X, x); input_report_abs(input, ABS_MT_POSITION_Y, y); @@ -1010,8 +1015,13 @@ void wacom_setup_device_quirks(struct wacom_features *features) /* quirks for bamboo touch */ if (features->type == BAMBOO_PT && features->device_type == BTN_TOOL_TRIPLETAP) { + features->x_max <<= 5; + features->y_max <<= 5; + features->x_fuzz <<= 5; + features->y_fuzz <<= 5; features->pressure_max = 256; features->pressure_fuzz = 16; + features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES; } } diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index a23d6a5..00ca015 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -40,6 +40,7 @@ /* device quirks */ #define WACOM_QUIRK_MULTI_INPUT 0x0001 +#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0002 /* largest reported tracking id */ #define MAX_TRACKING_ID 0xfff |