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HID: multitouch: Add LG MELF0410 I2C touchscreen support

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[ Upstream commit 348b80b273fbf4ce2a307f9e38eadecf37828cad ]

Add multitouch support for LG MELF I2C touchscreen.
Apply the same workaround as LG USB touchscreen.

Signed-off-by: Aaron Ma <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Aaron Ma 2019-12-04 20:42:07 +08:00 • committed by Greg Kroah-Hartman
commit f5adacf21c
2 changed files with 4 additions and 0 deletions
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1
drivers/hid/hid-ids.h
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@ -730,6 +730,7 @@
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
#define USB_DEVICE_ID_LG_MELFAS_MT 0x6007
#define I2C_DEVICE_ID_LG_8001 0x8001
#define I2C_DEVICE_ID_LG_7010 0x7010
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e

3
drivers/hid/hid-multitouch.c
View file

@ -1985,6 +1985,9 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_LG,
HID_USB_DEVICE(USB_VENDOR_ID_LG,
USB_DEVICE_ID_LG_MELFAS_MT) },
{ .driver_data = MT_CLS_LG,
HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,