[PATCH] HID: Ignore battery for ELAN touchscreens 2F2C and 4116 on ASUS Zenbook 14 OLED (2023) and ASUS Zenbook Pro 14 OLED (2023)

[Louis Dalibard <louis.dalibard@gmail.com>]

Hello!
Is the whitespace damage still an issue on the latest email?

On Tuesday, June 4, 2024 11:57:44 AM GMT+2 you wrote:
> The touchscreen reports a battery status of 0% and jumps to 1% when a
> stylus is used.
> The device ID was added and the battery ignore quirk was enabled for it.
> 
> Signed-off-by: Louis Dalibard <ontake@ontake.dev>
> ---
>   drivers/hid/hid-ids.h   | 2 ++
>   drivers/hid/hid-input.c | 4 ++++
>   2 files changed, 6 insertions(+)
> 
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 61d2a21affa2..72d56ee7ce1b 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -423,6 +423,8 @@
>   #define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG  0x29DF
>   #define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8
>   #define I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN 0x2C82
> +#define I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN 0x2F2C
> +#define I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN 0x4116
>   #define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
>   #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
>   #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
> diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
> index e03d300d2bac..0d21590e2d2c 100644
> --- a/drivers/hid/hid-input.c
> +++ b/drivers/hid/hid-input.c
> @@ -377,6 +377,10 @@ static const struct hid_device_id
> hid_battery_quirks[] = {
>     HID_BATTERY_QUIRK_IGNORE },
>    { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN,
> I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN),
>     HID_BATTERY_QUIRK_IGNORE },
> + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN,
> I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN), +  HID_BATTERY_QUIRK_IGNORE },
> + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN,
> I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN), +  HID_BATTERY_QUIRK_IGNORE },
>    { HID_USB_DEVICE(USB_VENDOR_ID_ELAN,
> USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
>     HID_BATTERY_QUIRK_IGNORE },
>    { HID_USB_DEVICE(USB_VENDOR_ID_ELAN,
> USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),