Re: [PATCH] HID: i2c-hid: add reset quirk for BLTP7853 touchpad

From: Jiri Kosina

Date: Tue May 12 2026 - 12:16:20 EST


On Sat, 9 May 2026, Xu Rao wrote:

> The BLTP7853 I2C HID touchpad may fail to probe after reboot or
> reprobe because reset completion is not signalled to the host. The
> driver then waits for the reset-complete interrupt until it times out
> and the device probe fails:
>
> i2c_hid i2c-BLTP7853:00: failed to reset device.
> i2c_hid i2c-BLTP7853:00: can't add hid device: -61
> i2c_hid: probe of i2c-BLTP7853:00 failed with error -61
>
> Add I2C_HID_QUIRK_NO_IRQ_AFTER_RESET for the device so i2c-hid does
> not wait for a reset interrupt that may never arrive.
>
> Signed-off-by: Xu Rao <raoxu@xxxxxxxxxxxxx>

Applied, thank you.

--
Jiri Kosina
SUSE Labs