ASoC: pcm3168a: Enable TDM support for DSP_A/B modes

The 24-bit TDM mode also applies to DSP_A and DSP_B modes.
Most dais on the SoC side can not interpret I2S/Left_j with other than 2
channels of audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c
index 08d3fe1..e0d5839 100644 (file)
--- a/sound/soc/codecs/pcm3168a.c
+++ b/sound/soc/codecs/pcm3168a.c
@@ -457,13 +457,16 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
        if (chan > 2) {
                switch (fmt) {
                case PCM3168A_FMT_I2S:
+               case PCM3168A_FMT_DSP_A:
                        fmt = PCM3168A_FMT_I2S_TDM;
                        break;
                case PCM3168A_FMT_LEFT_J:
+               case PCM3168A_FMT_DSP_B:
                        fmt = PCM3168A_FMT_LEFT_J_TDM;
                        break;
                default:
-                       dev_err(component->dev, "TDM is supported under I2S/Left_J only\n");
+                       dev_err(component->dev,
+                               "TDM is supported under DSP/I2S/Left_J only\n");
                        return -EINVAL;
                }
        }
@@ -526,6 +529,8 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream,
                break;
        case PCM3168A_FMT_LEFT_J:
        case PCM3168A_FMT_I2S:
+       case PCM3168A_FMT_DSP_A:
+       case PCM3168A_FMT_DSP_B:
                sample_min  = 24;
                channel_max = channel_maxs[tx];
                break;