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Commit 580363db authored by Stephane Chatty's avatar Stephane Chatty Committed by Jiri Kosina
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HID: add pressure support for the Stantum multitouch panel 



Added pressure handling for Stantum multitouch panels

Signed-off-by: default avatarStephane Chatty <chatty@enac.fr>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent b32758c7

drivers/hid/hid-stantum.c

+5 −4
Original line number Original line Diff line number Diff line
@@ -66,7 +66,6 @@ static int stantum_input_mapping(struct hid_device *hdev, struct hid_input *hi, 
		case HID_DG_DEVICEINDEX:

		case HID_DG_DEVICEINDEX:

		case HID_DG_CONTACTCOUNT:

		case HID_DG_CONTACTCOUNT:

		case HID_DG_CONTACTMAX:

		case HID_DG_CONTACTMAX:

		case HID_DG_TIPPRESSURE:

			return -1;

			return -1;





		case HID_DG_TIPSWITCH:

		case HID_DG_TIPSWITCH:
@@ -84,6 +83,11 @@ static int stantum_input_mapping(struct hid_device *hdev, struct hid_input *hi, 
			input_set_abs_params(hi->input, ABS_MT_ORIENTATION,

			input_set_abs_params(hi->input, ABS_MT_ORIENTATION,

					1, 1, 0, 0);

					1, 1, 0, 0);

			return 1;

			return 1;

		case HID_DG_TIPPRESSURE:

			hid_map_usage(hi, usage, bit, max,

					EV_ABS, ABS_MT_PRESSURE);

			return 1;



		case HID_DG_CONTACTID:

		case HID_DG_CONTACTID:

			hid_map_usage(hi, usage, bit, max,

			hid_map_usage(hi, usage, bit, max,

					EV_ABS, ABS_MT_TRACKING_ID);

					EV_ABS, ABS_MT_TRACKING_ID);
@@ -140,10 +144,7 @@ static void stantum_filter_event(struct stantum_data *sd, 
	input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, wide ? sd->w : sd->h);

	input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, wide ? sd->w : sd->h);

	input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, wide ? sd->h : sd->w);

	input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, wide ? sd->h : sd->w);





#if 0

	/* MT_PRESSURE does not exist yet */

	input_event(input, EV_ABS, ABS_MT_PRESSURE, sd->z);

	input_event(input, EV_ABS, ABS_MT_PRESSURE, sd->z);

#endif





	input_mt_sync(input);

	input_mt_sync(input);

	sd->valid = false;

	sd->valid = false;