On Mon, 6 Mar 2023, Philippe Troin wrote:
> Similar to many other devices using the Synopsys Designware Elantech
> hardware, HP Spectre x360 13t-aw100 and 14t-ea100 report an empty
> battery devices, supposedly for the active stylus.
>
> Apply the HID_BATTERY_QUIRK_IGNORE quirk to ignore the battery reports
> from these devices. Note that there are multiple versions of the panel
> installed in the 14t-ea100.
>
> Signed-off-by: Philippe Troin <phil@xxxxxxxx>
> ---
> drivers/hid/hid-ids.h | 3 +++
> drivers/hid/hid-input.c | 6 ++++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 63545cd307e5..22e716b66fb8 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -420,6 +420,9 @@
> #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 I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100 0x29F5
> +#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1 0x2BED
> +#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2 0x2BEE
>
> #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 7fc967964dd8..5c65a584b3fa 100644
> --- a/drivers/hid/hid-input.c
> +++ b/drivers/hid/hid-input.c
> @@ -398,6 +398,12 @@ static const struct hid_device_id hid_battery_quirks[] = {
> HID_BATTERY_QUIRK_IGNORE },
> { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN),
> HID_BATTERY_QUIRK_IGNORE },
> + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100),
> + HID_BATTERY_QUIRK_IGNORE },
> + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1),
> + HID_BATTERY_QUIRK_IGNORE },
> + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2),
> + HID_BATTERY_QUIRK_IGNORE },
Applied, thanks.
--
Jiri Kosina
SUSE Labs
