From: Steev Klimaszewski Date: Fri, 19 Aug 2022 02:39:24 +0000 (-0500) Subject: HID: add Lenovo Yoga C630 battery quirk X-Git-Tag: v5.19.7~52 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4af0f12367b2cdf687e58044a71916edb60b0f4d;p=thirdparty%2Fkernel%2Fstable.git HID: add Lenovo Yoga C630 battery quirk commit 3a47fa7b14c7d9613909a844aba27f99d3c58634 upstream. Similar to the Surface Go devices, the Elantech touchscreen/digitizer in the Lenovo Yoga C630 mistakenly reports the battery of the stylus, and always reports an empty battery. Apply the HID_BATTERY_QUIRK_IGNORE quirk to ignore this battery and prevent the erroneous low battery warnings. Signed-off-by: Steev Klimaszewski Signed-off-by: Jiri Kosina Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 9c4e92a9c6460..f7e4a0d06fb85 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -414,6 +414,7 @@ #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A #define I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN 0x2A1C +#define I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN 0x279F #define USB_VENDOR_ID_ELECOM 0x056e #define USB_DEVICE_ID_ELECOM_BM084 0x0061 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 871a185a0f1f7..859aeb07542e3 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -383,6 +383,8 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, {} };