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Commit efc16787 authored by Benjamin Tissoires's avatar Benjamin Tissoires Committed by Jiri Kosina
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HID: multitouch: fix protocol for Cando 2087:0a02 



Cando 2087:0a02 was broken, this fixes it.

Signed-off-by: default avatarBenjamin Tissoires <benjamin.tissoires@gmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 51377fed

drivers/hid/hid-multitouch.c

+7 −1
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ struct mt_device { 
#define MT_CLS_DUAL_NSMU_CONTACTID		0x0008

#define MT_CLS_INRANGE_CONTACTNUMBER		0x0009

#define MT_CLS_ALWAYS_TRUE			0x000a

#define MT_CLS_DUAL_CONTACT_NUMBER		0x0010



/* vendor specific classes */

#define MT_CLS_3M				0x0101
@@ -177,6 +178,11 @@ static struct mt_class mt_classes[] = { 
	{ .name = MT_CLS_ALWAYS_TRUE,

		.quirks = MT_QUIRK_ALWAYS_VALID |

			MT_QUIRK_CONTACT_CNT_ACCURATE },

	{ .name = MT_CLS_DUAL_CONTACT_NUMBER,

		.quirks = MT_QUIRK_ALWAYS_VALID |

			MT_QUIRK_CONTACT_CNT_ACCURATE |

			MT_QUIRK_SLOT_IS_CONTACTNUMBER,

		.maxcontacts = 2 },



	/*

	 * vendor specific classes
@@ -947,7 +953,7 @@ static const struct hid_device_id mt_devices[] = { 
	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,

		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,

			USB_DEVICE_ID_CANDO_MULTI_TOUCH) },

	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,

	{ .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,

		MT_USB_DEVICE(USB_VENDOR_ID_CANDO,

			USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },

	{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,