On Tue, Nov 27, 2018 at 5:32 PM Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> wrote: > > Thanks for the patch Jimmy, > Hi Srini, Thanks for the review! I have updated the patch series in v2. > On 24/11/18 11:09, Cheng-Yi Chiang wrote: > > Set TDM time slots and DAI format for speaker codec. > > Set DAI format and clock for headset. > > > Signed-off-by: Rohit kumar <rohitkr@xxxxxxxxxxxxxx> > > Signed-off-by: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx> > > Overall the patch looks good for me, but this needs to be split into two > patches + few more minor nits! Separated for speaker and headset in v2. > > --- > > sound/soc/qcom/sdm845.c | 82 ++++++++++++++++++++++++++++++++++++++++- > > 1 file changed, 81 insertions(+), 1 deletion(-) > > > > diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c > > index 43c03f8e8cdc2..d815040e98dc9 100644 > > --- a/sound/soc/qcom/sdm845.c > > +++ b/sound/soc/qcom/sdm845.c > > @@ -6,12 +6,15 @@ > > #include <linux/module.h> > > #include <linux/platform_device.h> > > #include <linux/of_device.h> > > +#include <sound/core.h> > > #include <sound/pcm.h> > > #include <sound/pcm_params.h> > > #include <sound/jack.h> > > +#include <sound/soc.h> > > #include <uapi/linux/input-event-codes.h> > > #include "common.h" > > #include "qdsp6/q6afe.h" > > +#include "../codecs/rt5663.h" > > > > #define DEFAULT_SAMPLE_RATE_48K 48000 > > #define DEFAULT_MCLK_RATE 24576000 > > @@ -34,7 +37,7 @@ static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream, > > { > > struct snd_soc_pcm_runtime *rtd = substream->private_data; > > struct snd_soc_dai *cpu_dai = rtd->cpu_dai; > > - int ret = 0; > > + int ret = 0, j; > > int channels, slot_width; > > > > switch (params_format(params)) { > > @@ -81,6 +84,31 @@ static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream, > > goto end; > > } > > } > > + > > + for (j = 0; j < rtd->num_codecs; j++) { > > + struct snd_soc_dai *codec_dai = rtd->codec_dais[j]; > > + > > + if (!strcmp(codec_dai->component->name_prefix, "Left")) { > > + ret = snd_soc_dai_set_tdm_slot( > > + codec_dai, 0x30, 0x3, 8, slot_width); > > These constants needs some kind of defines to make the code more readable! Fixed in v2. > > > + if (ret < 0) { > > + dev_err(rtd->dev, > > + "DEV0 TDM slot err:%d\n", ret); > > + return ret; > > + } > > + } > > + > > + if (!strcmp(codec_dai->component->name_prefix, "Right")) { > > + ret = snd_soc_dai_set_tdm_slot( > > + codec_dai, 0xC0, 0x3, 8, slot_width); > > + if (ret < 0) { > > + dev_err(rtd->dev, > > + "DEV1 TDM slot err:%d\n", ret); > > + return ret; > > + } > > + } > > + } > > + > > end: > > return ret; > > } > > @@ -90,9 +118,26 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream, > > { > > struct snd_soc_pcm_runtime *rtd = substream->private_data; > > struct snd_soc_dai *cpu_dai = rtd->cpu_dai; > > + struct snd_soc_dai *codec_dai = rtd->codec_dai; > > int ret = 0; > > > > switch (cpu_dai->id) { > > + case PRIMARY_MI2S_RX: > > + case PRIMARY_MI2S_TX: > > + /* > > + * Use ASRC for internal clocks, as PLL rate isn't multiple > > + * of BCLK. > > + */ > > + rt5663_sel_asrc_clk_src( > > + codec_dai->component, > > + RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER, > > + RT5663_CLK_SEL_I2S1_ASRC); > > + ret = snd_soc_dai_set_sysclk(codec_dai, > > + RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); > > Use DEFAULT_MCLK_RATE here. Fixed in v2. > > > > + if (ret < 0) > > + dev_err(rtd->dev, > > + "snd_soc_dai_set_sysclk err = %d\n", ret); > > + break; > > case QUATERNARY_TDM_RX_0: > > case QUATERNARY_TDM_TX_0: > > ret = sdm845_tdm_snd_hw_params(substream, params); > > @@ -155,14 +200,20 @@ static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd) > > static int sdm845_snd_startup(struct snd_pcm_substream *substream) > > { > > unsigned int fmt = SND_SOC_DAIFMT_CBS_CFS; > > + unsigned int codec_dai_fmt = SND_SOC_DAIFMT_CBS_CFS; > > struct snd_soc_pcm_runtime *rtd = substream->private_data; > > struct snd_soc_card *card = rtd->card; > > struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card); > > struct snd_soc_dai *cpu_dai = rtd->cpu_dai; > > + struct snd_soc_dai *codec_dai = rtd->codec_dai; > > + > Unnecessary New line here. Fixed in v2. > > > + int j; > > + int ret; > > > > switch (cpu_dai->id) { > > case PRIMARY_MI2S_RX: > > case PRIMARY_MI2S_TX: > > + codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF; > > if (++(data->pri_mi2s_clk_count) == 1) { > > snd_soc_dai_set_sysclk(cpu_dai, > > Q6AFE_LPASS_CLK_ID_MCLK_1, > > @@ -172,6 +223,7 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream) > > MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK); > > } > > snd_soc_dai_set_fmt(cpu_dai, fmt); > > + snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt); > > break; > > > > case SECONDARY_MI2S_TX: > > @@ -190,6 +242,34 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream) > > Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT, > > TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK); > > } > > + > > + codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B; > > + > > + for (j = 0; j < rtd->num_codecs; j++) { > > + codec_dai = rtd->codec_dais[j]; > > + > > + if (!strcmp(codec_dai->component->name_prefix, > > + "Left")) { > > + ret = snd_soc_dai_set_fmt( > > + codec_dai, codec_dai_fmt); > > + if (ret < 0) { > > + dev_err(rtd->dev, > > + "Left TDM fmt err:%d\n", ret); > > + return ret; > > + } > > + } > > + > > + if (!strcmp(codec_dai->component->name_prefix, > > + "Right")) { > > + ret = snd_soc_dai_set_fmt( > > + codec_dai, codec_dai_fmt); > > + if (ret < 0) { > > + dev_err(rtd->dev, > > + "Right TDM slot err:%d\n", ret); > > + return ret; > > + } > > + } > > + } > > break; > > > > default: > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel