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
>
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