MLK-17428-6: ASoC: imx-ak4497: support 768KHz sample rate

For 768kHz sample rate, the codec can't support 64fs mclk, only
can support 32fs mclk, so we can't fix the slot_width to 32, which
is for S32_LE, use params_physical_width(params) to instead of
hard code.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

diff --git a/sound/soc/fsl/imx-ak4497.c b/sound/soc/fsl/imx-ak4497.c
index 627f057..de3c35e 100644 (file)
--- a/sound/soc/fsl/imx-ak4497.c
+++ b/sound/soc/fsl/imx-ak4497.c
@@ -59,7 +59,7 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream,
 
        ret = snd_soc_dai_set_tdm_slot(cpu_dai,
                                       BIT(channels) - 1, BIT(channels) - 1,
-                                      2, 32);
+                                      2, params_physical_width(params));
        if (ret) {
                dev_err(dev, "failed to set cpu dai tdm slot: %d\n", ret);
                return ret;