HID: multitouch: correct eGalax a001 protocol (1b723e8d) · Commits · 戴 / test

This device use another protocol while sending the events. It's the same as the one described as "serial" by Microsoft. We are keeping here the sn_move and sn_pressure parameters for egalax devices. CC: Cedric Sodhi <manday@gmx.net> CC: Chris Bagwell <chris@cnpbagwell.com> Signed-off-by:

Benjamin Tissoires <benjamin.tissoires@gmail.com> Signed-off-by:

Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-multitouch.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -97,6 +97,7 @@ struct mt_device {
		#define MT_CLS_3M 0x0101
		#define MT_CLS_CYPRESS 0x0102
		#define MT_CLS_EGALAX 0x0103
		#define MT_CLS_EGALAX_SERIAL 0x0104

		#define MT_DEFAULT_MAXCONTACT 10

		@@ -174,6 +175,12 @@ struct mt_class mt_classes[] = {
		.sn_move = 4096,
		.sn_pressure = 32,
		},
		{ .name = MT_CLS_EGALAX_SERIAL,
		.quirks = MT_QUIRK_SLOT_IS_CONTACTID \|
		MT_QUIRK_ALWAYS_VALID,
		.sn_move = 4096,
		.sn_pressure = 32,
		},

		{ }
		};
		@@ -705,7 +712,7 @@ static const struct hid_device_id mt_devices[] = {
		{ .driver_data = MT_CLS_EGALAX,
		HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
		USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
		{ .driver_data = MT_CLS_EGALAX,
		{ .driver_data = MT_CLS_EGALAX_SERIAL,
		HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
		USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },

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