From efc16787cf92de4906adae8e451c10c6189b4ca8 Mon Sep 17 00:00:00 2001 From: Benjamin Tissoires Date: Thu, 31 Jan 2013 17:22:29 +0100 Subject: [PATCH] HID: multitouch: fix protocol for Cando 2087:0a02 Cando 2087:0a02 was broken, this fixes it. Signed-off-by: Benjamin Tissoires Signed-off-by: Jiri Kosina --- drivers/hid/hid-multitouch.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 4ea28de33d0a..e2fc1211f130 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -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, -- 2.20.1