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| author | Aaron Tian <aaron_tian@pixart.com.tw> | 2011-12-15 11:09:06 +0800 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-12-15 11:13:41 +0100 |
| commit | b7ea95ff9baab144dacdc30d752307938c5ab6bf (patch) | |
| tree | f6bd75bc314ac943fece165ce968d48765010f59 /drivers/hid/hid-multitouch.c | |
| parent | 545803651da8dde248eeb8ce3ed1e547e9e4ac0a (diff) | |
| download | lwn-b7ea95ff9baab144dacdc30d752307938c5ab6bf.tar.gz lwn-b7ea95ff9baab144dacdc30d752307938c5ab6bf.zip | |
HID: multitouch: support PixArt optical touch screen
This patch modifies hid-multitouch driver for supporting PixArt optical touch
screen. Because of the device does not have to set initial report, we apply
"HID_QUIRK_NO_INIT_REPORTS" quirk and add the device into hid_blacklist[]
Signed-off-by: Aaron Tian <aaron_tian@pixart.com.tw>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index de447d7fdc56..513329d9833f 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -93,6 +93,7 @@ struct mt_device { #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 #define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 +#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 /* vendor specific classes */ #define MT_CLS_3M 0x0101 @@ -159,6 +160,9 @@ struct mt_class mt_classes[] = { .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | MT_QUIRK_SLOT_IS_CONTACTID, .maxcontacts = 2 }, + { .name = MT_CLS_INRANGE_CONTACTNUMBER, + .quirks = MT_QUIRK_VALID_IS_INRANGE | + MT_QUIRK_SLOT_IS_CONTACTNUMBER }, /* * vendor specific classes @@ -784,6 +788,17 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) }, + /* PixArt optical touch screen */ + { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, + HID_USB_DEVICE(USB_VENDOR_ID_PIXART, + USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, + { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, + HID_USB_DEVICE(USB_VENDOR_ID_PIXART, + USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, + { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, + HID_USB_DEVICE(USB_VENDOR_ID_PIXART, + USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, + /* PixCir-based panels */ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, HID_USB_DEVICE(USB_VENDOR_ID_HANVON, |