Re: [PATCH 2/2] dw9807-vcm: Add "dongwoon,dw9807" compatible string

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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



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