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Merge branch 'for-4.16/elo' into for-linus

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Pull hid-elo device detection fix
This commit is contained in:
Jiri Kosina 2018-01-31 16:22:06 +01:00
commit a44f3ec625
1 changed files with 6 additions and 0 deletions
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6
drivers/hid/hid-elo.c
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@ -42,6 +42,12 @@ static int elo_input_configured(struct hid_device *hdev,
{ {
struct input_dev *input = hidinput->input; struct input_dev *input = hidinput->input;
/*
* ELO devices have one Button usage in GenDesk field, which makes
* hid-input map it to BTN_LEFT; that confuses userspace, which then
* considers the device to be a mouse/touchpad instead of touchscreen.
*/
clear_bit(BTN_LEFT, input->keybit);
set_bit(BTN_TOUCH, input->keybit); set_bit(BTN_TOUCH, input->keybit);
set_bit(ABS_PRESSURE, input->absbit); set_bit(ABS_PRESSURE, input->absbit);
input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0); input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0);