ASoC: mediatek: HDMI audio LR channel swapped

Because LRCK of TDM use High to Low as default setting, this patch
changes the TDM setting to inverse LRCK.

Signed-off-by: PC Liao <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

diff --git a/sound/soc/mediatek/mtk-afe-pcm.c b/sound/soc/mediatek/mtk-afe-pcm.c
index f1c58a2c12fbbd8420614c576f75a19cf90c08e6..2b5df2ef51a332d99bd2182c0f88a0b58e1cbfb3 100644 (file)
--- a/sound/soc/mediatek/mtk-afe-pcm.c
+++ b/sound/soc/mediatek/mtk-afe-pcm.c
@@ -123,6 +123,7 @@
 #define AFE_TDM_CON1_WLEN_32BIT                (0x2 << 8)
 #define AFE_TDM_CON1_MSB_ALIGNED       (0x1 << 4)
 #define AFE_TDM_CON1_1_BCK_DELAY       (0x1 << 3)
+#define AFE_TDM_CON1_LRCK_INV          (0x1 << 2)
 #define AFE_TDM_CON1_BCK_INV           (0x1 << 1)
 #define AFE_TDM_CON1_EN                        (0x1 << 0)
 
@@ -449,6 +450,7 @@ static int mtk_afe_hdmi_prepare(struct snd_pcm_substream *substream,
                              runtime->rate * runtime->channels * 32);
 
        val = AFE_TDM_CON1_BCK_INV |
+             AFE_TDM_CON1_LRCK_INV |
              AFE_TDM_CON1_1_BCK_DELAY |
              AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */
              AFE_TDM_CON1_WLEN_32BIT |