[U-Boot] [PATCH 2/4] cmd: adc: add info on channel mask

[Simon Glass]

Hi Fabrice,

On 11 October 2018 at 10:00, Fabrice Gasnier <fabrice.gasnier at st.com> wrote:
> Enhance adc info command to report also the channel mask.
>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
> ---
>
>  cmd/adc.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/cmd/adc.c b/cmd/adc.c
> index c8857ed..39f61c1 100644
> --- a/cmd/adc.c
> +++ b/cmd/adc.c
> @@ -35,7 +35,7 @@ static int do_adc_info(cmd_tbl_t *cmdtp, int flag, int argc,
>                        char *const argv[])
>  {
>         struct udevice *dev;
> -       unsigned int data_mask;
> +       unsigned int data_mask, ch_mask;
>         int ret, vss, vdd;
>
>         if (argc < 2)
> @@ -49,6 +49,10 @@ static int do_adc_info(cmd_tbl_t *cmdtp, int flag, int argc,
>
>         printf("ADC Device '%s' :\n", argv[1]);
>
> +       ret = adc_channel_mask(dev, &ch_mask);

Could this just return the channel mask in the return value (or -ve on error)?

> +       if (!ret)
> +               printf("channel mask: %x\n", ch_mask);
> +
>         ret = adc_data_mask(dev, &data_mask);
>         if (!ret)
>                 printf("data mask: %x\n", data_mask);
> --
> 1.9.1
>

Regards,
Simon