From: Brent Lu brent.lu@intel.com
Add support for 2xMAX98390 speaker amplifier running in I2S mode for existing cml boards.
Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Brent Lu brent.lu@intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/intel/boards/sof_maxim_common.c | 42 +++++++++++++++++++---- 1 file changed, 35 insertions(+), 7 deletions(-)
diff --git a/sound/soc/intel/boards/sof_maxim_common.c b/sound/soc/intel/boards/sof_maxim_common.c index 53c7392bf3dd..bb12aab15ad5 100644 --- a/sound/soc/intel/boards/sof_maxim_common.c +++ b/sound/soc/intel/boards/sof_maxim_common.c @@ -10,6 +10,7 @@ #include <sound/soc-dai.h> #include <sound/soc-dapm.h> #include <uapi/sound/asound.h> +#include "../common/soc-intel-quirks.h" #include "sof_maxim_common.h"
/* @@ -219,6 +220,17 @@ static const struct snd_soc_dapm_route max_98390_tt_dapm_routes[] = { { "TR Spk", NULL, "Tweeter Right BE_OUT" }, };
+static struct snd_soc_codec_conf max_98390_cml_codec_conf[] = { + { + .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME), + .name_prefix = "Right", + }, +}; + static struct snd_soc_codec_conf max_98390_codec_conf[] = { { .dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME), @@ -271,6 +283,7 @@ static int max_98390_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_dai_link *dai_link = rtd->dai_link; struct snd_soc_dai *codec_dai; int i, ret;
@@ -280,13 +293,24 @@ static int max_98390_hw_params(struct snd_pcm_substream *substream, return -ENODEV; }
- ret = snd_soc_dai_set_tdm_slot(codec_dai, max_98390_tdm_mask[i].tx, - max_98390_tdm_mask[i].rx, 4, - params_width(params)); - if (ret < 0) { - dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n", - ret); - return ret; + switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + /* 4-slot TDM */ + ret = snd_soc_dai_set_tdm_slot(codec_dai, + max_98390_tdm_mask[i].tx, + max_98390_tdm_mask[i].rx, + 4, + params_width(params)); + if (ret < 0) { + dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n", + ret); + return ret; + } + break; + default: + dev_dbg(codec_dai->dev, "codec is in I2S mode\n"); + break; } } return 0; @@ -395,6 +419,10 @@ void max_98390_set_codec_conf(struct device *dev, struct snd_soc_card *card)
switch (num_codecs) { case 2: + if (soc_intel_is_cml()) + card->codec_conf = max_98390_cml_codec_conf; + + fallthrough; case 4: card->num_configs = num_codecs; break;