Android marks found axes as 'valid' only if they have a minimum and maximum value that aren't equal. Since we don't actually assign any range information for ABS_MISC, Android doesn't bother to mark it such. This prevents userspace from being able to make use of tool serial information.
Signed-off-by: Jason Gerecke <[email protected]> --- drivers/input/tablet/wacom_wac.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 8ccfe91..869e9c9 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1468,6 +1468,8 @@ static void wacom_abs_set_axis(struct input_dev *input_dev, { struct wacom_features *features = &wacom_wac->features; + input_set_abs_params(input_dev, ABS_MISC, INT_MIN, INT_MAX, 0, 0); + if (features->device_type == BTN_TOOL_PEN) { input_set_abs_params(input_dev, ABS_X, 0, features->x_max, features->x_fuzz, 0); -- 1.8.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
