On 18/03/2022 17:51, Sakari Ailus wrote:
> There is firmware out there that uses "dongwoon,dw9807" compatible string
> that never made it to upstream as-is. Add it to the driver to make it load
> on such systems.
>
> The chip also has an EEPROM part which is AT24 compatible (for reading
> purposes) on a separate I²C address. Adding possible support for this in
> the future is not affected by this change.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
> drivers/media/i2c/dw9807-vcm.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/media/i2c/dw9807-vcm.c b/drivers/media/i2c/dw9807-vcm.c
> index 95e06f13bc9ed..ada8e467a0450 100644
> --- a/drivers/media/i2c/dw9807-vcm.c
> +++ b/drivers/media/i2c/dw9807-vcm.c
> @@ -295,6 +295,8 @@ static int __maybe_unused dw9807_vcm_resume(struct device *dev)
>
> static const struct of_device_id dw9807_of_table[] = {
> { .compatible = "dongwoon,dw9807-vcm" },
> + /* Compatibility for older firmware */
> + { .compatible = "dongwoon,dw9807" },
You need to add it to the bindings as well.
Best regards,
Krzysztof
