diff options
Diffstat (limited to 'drivers/input/touchscreen/wacom_w8001.c')
| -rw-r--r-- | drivers/input/touchscreen/wacom_w8001.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c index 0c9191cf324d..85e95725d0df 100644 --- a/drivers/input/touchscreen/wacom_w8001.c +++ b/drivers/input/touchscreen/wacom_w8001.c @@ -155,6 +155,7 @@ static void parse_multi_touch(struct w8001 *w8001) bool touch = data[0] & (1 << i); input_mt_slot(dev, i); + input_mt_report_slot_state(dev, MT_TOOL_FINGER, touch); if (touch) { x = (data[6 * i + 1] << 7) | data[6 * i + 2]; y = (data[6 * i + 3] << 7) | data[6 * i + 4]; @@ -517,11 +518,21 @@ static int w8001_setup_touch(struct w8001 *w8001, char *basename, w8001->pktlen = W8001_PKTLEN_TOUCH2FG; __set_bit(BTN_TOOL_DOUBLETAP, dev->keybit); - input_mt_init_slots(dev, 2, 0); + error = input_mt_init_slots(dev, 2, 0); + if (error) { + dev_err(&w8001->serio->dev, + "failed to initialize MT slots: %d\n", error); + return error; + } + input_set_abs_params(dev, ABS_MT_POSITION_X, 0, touch.x, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, 0, touch.y, 0, 0); + input_set_abs_params(dev, ABS_MT_TOOL_TYPE, + 0, MT_TOOL_MAX, 0, 0); + input_abs_set_res(dev, ABS_MT_POSITION_X, touch.panel_res); + input_abs_set_res(dev, ABS_MT_POSITION_Y, touch.panel_res); strlcat(basename, " 2FG", basename_sz); if (w8001->max_pen_x && w8001->max_pen_y) |