ASoC: sdm845: Update slot_width for Quaternary TDM port
authorRohit kumar <rohitkr@codeaurora.org>
Fri, 16 Nov 2018 07:41:57 +0000 (13:11 +0530)
committerMark Brown <broonie@kernel.org>
Wed, 21 Nov 2018 13:25:33 +0000 (13:25 +0000)
Change slot_width for quaternary TDM port to 16 and
update bclk rate for TDM and MI2S interfaces
accordingly.

Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/qcom/sdm845.c

index 8d0cdff64377980e8ac15da1031c1b5add15ec68..84e6ee7d78d3c60a78c6944f2e5fd7aeb6007b45 100644 (file)
@@ -13,7 +13,8 @@
 
 #define DEFAULT_SAMPLE_RATE_48K                48000
 #define DEFAULT_MCLK_RATE              24576000
-#define DEFAULT_BCLK_RATE              12288000
+#define TDM_BCLK_RATE          6144000
+#define MI2S_BCLK_RATE         1536000
 
 struct sdm845_snd_data {
        struct snd_soc_card *card;
@@ -33,7 +34,7 @@ static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream,
 
        switch (params_format(params)) {
        case SNDRV_PCM_FORMAT_S16_LE:
-               slot_width = 32;
+               slot_width = 16;
                break;
        default:
                dev_err(rtd->dev, "%s: invalid param format 0x%x\n",
@@ -115,7 +116,7 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
                                DEFAULT_MCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
                        snd_soc_dai_set_sysclk(cpu_dai,
                                Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
-                               DEFAULT_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+                               MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
                }
                snd_soc_dai_set_fmt(cpu_dai, fmt);
                break;
@@ -125,7 +126,7 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
                if (++(data->quat_tdm_clk_count) == 1) {
                        snd_soc_dai_set_sysclk(cpu_dai,
                                Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT,
-                               DEFAULT_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+                               TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
                }
                break;