diff options
| author | tammy tseng <tammy0524@gmail.com> | 2024-08-06 16:25:32 +0800 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-09-03 13:58:30 +0200 |
| commit | de07af0ab02edcd4665deafc7373c5b13fb82db1 (patch) | |
| tree | a5ecd38fa7343e3c7a892698bfcbb0a7a9000a45 /drivers/hid | |
| parent | 251efae73bd46b097deec4f9986d926813aed744 (diff) | |
| download | lwn-de07af0ab02edcd4665deafc7373c5b13fb82db1.tar.gz lwn-de07af0ab02edcd4665deafc7373c5b13fb82db1.zip | |
HID: add patch for sis multitouch format
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>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 0faaa2c23d2e..35a6d3f29f59 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -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) }, |