Re: [PATCH] ASoC: cs53l30: Correct clock inversion check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jun 8, 2016 at 4:03 PM, Nicolin Chen <nicoleotsuka@xxxxxxxxx> wrote:
> SND_SOC_DAIFMT_IB_NF = 0x3 (11b) | SND_SOC_DAIFMT_IB_IF = 0x4 (100b)
> creates a mask 0x7 (111b) which also includes SND_SOC_DAIFMT_IB_NF

Oops, here should be NB_IF for (10b). Will send v2. Please ignore this one.

> = 0x2 (10b).
>
> So this patch uses the traditional way to check the clock inversion.
>
> Signed-off-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx>
> ---
>  sound/soc/codecs/cs53l30.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
> index ac90dd7..62daa0c 100644
> --- a/sound/soc/codecs/cs53l30.c
> +++ b/sound/soc/codecs/cs53l30.c
> @@ -598,8 +598,14 @@ static int cs53l30_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
>         }
>
>         /* Check to see if the SCLK is inverted */
> -       if (fmt & (SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_IB_IF))
> +       switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
> +       case SND_SOC_DAIFMT_IB_NF:
> +       case SND_SOC_DAIFMT_IB_IF:
>                 aspcfg ^= CS53L30_ASP_SCLK_INV;
> +               break;
> +       default:
> +               break;
> +       }
>
>         regmap_update_bits(priv->regmap, CS53L30_ASPCFG_CTL,
>                            CS53L30_ASP_MS | CS53L30_ASP_SCLK_INV, aspcfg);
> --
> 2.1.4
>
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux