Re: [PATCH] iio: adc: mcp3422: fix of match table

[Jonathan Cameron <jic23@jic23.retrosnub.co.uk>]

On Tue,  7 May 2019 21:45:35 +0200
Angelo Compagnucci <angelo@amarulasolutions.com> wrote:

> In order to support all the chip variants in dts, compatible should
> explicitly list all the variants and not only the base one.
> 
> Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
These should have a manufacturer prefix.

Note that the fallback path to the id_table will work anyway
for these devices so whilst it is good to tidy this up there
isn't any great urgency.

Jonathan

> ---
>  drivers/iio/adc/mcp3422.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
> index 63de705..91d6be3 100644
> --- a/drivers/iio/adc/mcp3422.c
> +++ b/drivers/iio/adc/mcp3422.c
> @@ -410,7 +410,14 @@ MODULE_DEVICE_TABLE(i2c, mcp3422_id);
>  
>  #ifdef CONFIG_OF
>  static const struct of_device_id mcp3422_of_match[] = {
> +	{ .compatible = "mcp3421" },
>  	{ .compatible = "mcp3422" },
> +	{ .compatible = "mcp3423" },
> +	{ .compatible = "mcp3424" },
> +	{ .compatible = "mcp3425" },
> +	{ .compatible = "mcp3426" },
> +	{ .compatible = "mcp3427" },
> +	{ .compatible = "mcp3428" },
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(of, mcp3422_of_match);