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matrix-wskJiri Kosina
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HID: multitouch: Add support for lenovo Y9000P Touchpad
The 2024 Lenovo Y9000P which use GT7868Q chip also needs a fixup. The information of the chip is as follows: I2C HID v1.00 Mouse [GXTP5100:00 27C6:01E0] Signed-off-by: He Lugang <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
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drivers/hid/hid-ids.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -521,6 +521,7 @@
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#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
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#define I2C_VENDOR_ID_GOODIX 0x27c6
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#define I2C_DEVICE_ID_GOODIX_01E0 0x01e0
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#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8
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#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9
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#define I2C_DEVICE_ID_GOODIX_01F0 0x01f0

drivers/hid/hid-multitouch.c

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1446,7 +1446,8 @@ static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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{
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if (hdev->vendor == I2C_VENDOR_ID_GOODIX &&
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(hdev->product == I2C_DEVICE_ID_GOODIX_01E8 ||
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hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) {
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hdev->product == I2C_DEVICE_ID_GOODIX_01E9 ||
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hdev->product == I2C_DEVICE_ID_GOODIX_01E0)) {
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if (rdesc[607] == 0x15) {
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rdesc[607] = 0x25;
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dev_info(
@@ -2065,7 +2066,10 @@ static const struct hid_device_id mt_devices[] = {
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I2C_DEVICE_ID_GOODIX_01E8) },
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{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
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HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
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I2C_DEVICE_ID_GOODIX_01E8) },
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I2C_DEVICE_ID_GOODIX_01E9) },
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{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
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HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
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I2C_DEVICE_ID_GOODIX_01E0) },
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/* GoodTouch panels */
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{ .driver_data = MT_CLS_NSMU,

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