From: Mac Chiang mac.chiang@intel.com
add tx/rx 2 channels, 32bits support
Signed-off-by: Steve Lee SteveS.Lee@maximintegrated.com Signed-off-by: Mac Chiang mac.chiang@intel.com --- sound/soc/intel/boards/bxt_da7219_max98357a.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c index 9ffef39..515379cd 100644 --- a/sound/soc/intel/boards/bxt_da7219_max98357a.c +++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c @@ -253,6 +253,30 @@ static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd) return ret; }
+static int max98390_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai; + int j; + + for_each_rtd_codec_dais(rtd, j, codec_dai) { + if (!strcmp(codec_dai->component->name, MAX98390_DEV0_NAME)) { + /* DEV0 tdm slot configuration */ + snd_soc_dai_set_tdm_slot(codec_dai, 0x1, 3, 2, 32); + } + if (!strcmp(codec_dai->component->name, MAX98390_DEV1_NAME)) { + /* DEV1 tdm slot configuration */ + snd_soc_dai_set_tdm_slot(codec_dai, 0x2, 3, 2, 32); + } + } + return 0; +} + +struct snd_soc_ops max_98390_ops = { + .hw_params = max98390_hw_params, +}; + static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd) { struct bxt_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); @@ -813,6 +837,7 @@ static int broxton_audio_probe(struct platform_device *pdev) if (ctx->spkamp == SPKAMP_MAX98390) { broxton_dais[i].codecs = max98390_codec; broxton_dais[i].num_codecs = ARRAY_SIZE(max98390_codec); + broxton_dais[i].ops = &max_98390_ops; broxton_dais[i].dpcm_capture = 1; } }