Re: [PATCH] media: ipu-bridge: Add OV01A1B sensor config

Mehdi Djait <[email protected]> Wed, 5 Aug 2026 12:54:49 +0200
Newsgroups org.kernel.vger.linux-media,org.kernel.vger.linux-kernel
Message-ID <anMVPKGx64O-brRP@mdjait-mobl>
Hello Steve,

Thank you for the patch!

On Wed, Aug 05, 2026 at 02:12:15AM +0000, Steve Kaznak wrote:
> Add the Omnivision OV01A1B (ACPI HID OVTI01AB) to the
> ipu_supported_sensors[] table, with the same single 400 MHz link
> frequency as the OV01A10 and OV01A1S entries it shares a comment with.
> 
> The sensor is the IR camera in the Dell XPS 13 Plus 9320, behind an
> Intel Vision Sensing Controller (IVSC). Commit 36eab90d3f4f ("media:
> i2c: ov01a10: Add ov01a1b support") added driver support for it, but
> without a bridge entry no fwnode graph endpoint is created, so the
> driver never binds and the camera is not enumerated.
> 
> Tested on an XPS 13 Plus 9320: the sensor binds and streams 1296x816
> Y10 at 30 fps.
> 

Reviewed-by: Mehdi Djait <[email protected]>

> Signed-off-by: Steve Kaznak <[email protected]>
> ---
>  drivers/media/pci/intel/ipu-bridge.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
> index 88581a4c081d..7a1e3cb30721 100644
> --- a/drivers/media/pci/intel/ipu-bridge.c
> +++ b/drivers/media/pci/intel/ipu-bridge.c
> @@ -73,9 +73,10 @@ static const struct ipu_sensor_config ipu_supported_sensors[] = {
>  	IPU_SENSOR_CONFIG("INT3537", 1, 437000000),
>  	/* Lontium lt6911uxe */
>  	IPU_SENSOR_CONFIG("INTC10C5", 0),
> -	/* Omnivision OV01A10 / OV01A1S */
> +	/* Omnivision OV01A10 / OV01A1S / OV01A1B */
>  	IPU_SENSOR_CONFIG("OVTI01A0", 1, 400000000),
>  	IPU_SENSOR_CONFIG("OVTI01AS", 1, 400000000),
> +	IPU_SENSOR_CONFIG("OVTI01AB", 1, 400000000),

small nit: The table states that  * Please keep the list sorted by ACPI HID
so OVTI01AB should go first

	IPU_SENSOR_CONFIG("OVTI01AB", 1, 400000000),
	IPU_SENSOR_CONFIG("OVTI01AS", 1, 400000000),

>  	/* Omnivision OV02C10 */
>  	IPU_SENSOR_CONFIG("OVTI02C1", 1, 400000000),
>  	/* Omnivision OV02E10 */

--
Kind Regards
Mehdi Djait