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HID: add patch for sis multitouch format

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The patch is to add proper quirks for sis multitouch format

Signed-off-by: tammy tseng <tammy0524@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
tammy tseng 2024-08-06 16:25:32 +08:00 committed by Jiri Kosina
parent 251efae73b
commit de07af0ab0
1 changed files with 14 additions and 0 deletions
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14
drivers/hid/hid-multitouch.c
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@ -212,6 +212,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
#define MT_CLS_GOOGLE 0x0111
#define MT_CLS_RAZER_BLADE_STEALTH 0x0112
#define MT_CLS_SMART_TECH 0x0113
#define MT_CLS_SIS 0x0457
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
@ -396,6 +397,11 @@ static const struct mt_class mt_classes[] = {
MT_QUIRK_CONTACT_CNT_ACCURATE |
MT_QUIRK_SEPARATE_APP_REPORT,
},
{ .name = MT_CLS_SIS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE,
},
{ }
};
@ -1812,6 +1818,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID)
mt_fix_const_fields(hdev, HID_DG_CONTACTID);
if (hdev->vendor == USB_VENDOR_ID_SIS_TOUCH)
hdev->quirks |= HID_QUIRK_NOGET;
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret)
return ret;
@ -2279,6 +2288,11 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_GOOGLE,
USB_DEVICE_ID_GOOGLE_WHISKERS) },
/* sis */
{ .driver_data = MT_CLS_SIS,
HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_SIS_TOUCH,
HID_ANY_ID) },
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },