In newer platforms max98388 codec as amplifier codec. Add support for maxim codec in generic machine driver.
Signed-off-by: Venkata Prasad Potturu venkataprasad.potturu@amd.com --- sound/soc/amd/acp/Kconfig | 1 + sound/soc/amd/acp/acp-mach-common.c | 100 ++++++++++++++++++++++++++++ sound/soc/amd/acp/acp-mach.h | 1 + 3 files changed, 102 insertions(+)
diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig index a68bbe106b73..d7f1c3c90484 100644 --- a/sound/soc/amd/acp/Kconfig +++ b/sound/soc/amd/acp/Kconfig @@ -62,6 +62,7 @@ config SND_SOC_AMD_MACH_COMMON select SND_SOC_RT5682S select SND_SOC_NAU8825 select SND_SOC_NAU8821 + select SND_SOC_MAX98388 help This option enables common Machine driver module for ACP.
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c index 48abb8e9665d..ff5cbc4a6427 100644 --- a/sound/soc/amd/acp/acp-mach-common.c +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -36,6 +36,7 @@ static struct snd_soc_jack vg_headset; #define NAU8821_CODEC_DAI "nau8821-hifi" #define NAU8821_BCLK 1536000 #define NAU8821_FREQ_OUT 12288000 +#define MAX98388_CODEC_DAI "max98388-aif1"
#define TDM_MODE_ENABLE 1
@@ -666,6 +667,97 @@ static const struct snd_soc_ops acp_card_maxim_ops = { .hw_params = acp_card_maxim_hw_params, };
+SND_SOC_DAILINK_DEF(max98388, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ADS8388:00", "max98388-aif1"), + COMP_CODEC("i2c-ADS8388:01", "max98388-aif1"))); + +static const struct snd_soc_dapm_widget max98388_widgets[] = { + SND_SOC_DAPM_SPK("SPK", NULL), +}; + +static const struct snd_soc_dapm_route max98388_map[] = { + { "SPK", NULL, "Left BE_OUT" }, + { "SPK", NULL, "Right BE_OUT" }, +}; + +static struct snd_soc_codec_conf max98388_conf[] = { + { + .dlc = COMP_CODEC_CONF("i2c-ADS8388:00"), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF("i2c-ADS8388:01"), + .name_prefix = "Right", + }, +}; + +static const unsigned int max98388_format[] = {16}; + +static struct snd_pcm_hw_constraint_list constraints_sample_bits_max = { + .list = max98388_format, + .count = ARRAY_SIZE(max98388_format), +}; + +static int acp_card_max98388_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, + &constraints_sample_bits_max); + + return 0; +} + +static int acp_card_max98388_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + int ret; + + if (drvdata->amp_codec_id != MAX98388) + return -EINVAL; + + ret = snd_soc_dapm_new_controls(&card->dapm, max98388_widgets, + ARRAY_SIZE(max98388_widgets)); + + if (ret) { + dev_err(rtd->dev, "unable to add widget dapm controls, ret %d\n", ret); + /* Don't need to add routes if widget addition failed */ + return ret; + } + return snd_soc_dapm_add_routes(&rtd->card->dapm, max98388_map, + ARRAY_SIZE(max98388_map)); +} + +static int acp_max98388_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_card *card = rtd->card; + struct snd_soc_dai *codec_dai = + snd_soc_card_get_codec_dai(card, + MAX98388_CODEC_DAI); + int ret; + + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF); + if (ret < 0) + return ret; + + return ret; +} + +static const struct snd_soc_ops acp_max98388_ops = { + .startup = acp_card_max98388_startup, + .hw_params = acp_max98388_hw_params, +}; + /* Declare nau8825 codec components */ SND_SOC_DAILINK_DEF(nau8825, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", "nau8825-hifi"))); @@ -1174,6 +1266,14 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card) links[i].ops = &acp_card_maxim_ops; links[i].init = acp_card_maxim_init; } + if (drv_data->amp_codec_id == MAX98388) { + links[i].codecs = max98388; + links[i].num_codecs = ARRAY_SIZE(max98388); + links[i].ops = &acp_max98388_ops; + links[i].init = acp_card_max98388_init; + card->codec_conf = max98388_conf; + card->num_configs = ARRAY_SIZE(max98388_conf); + } if (drv_data->amp_codec_id == RT1019) { links[i].codecs = rt1019; links[i].num_codecs = ARRAY_SIZE(rt1019); diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h index f2b44a6189a6..2b3ec6594023 100644 --- a/sound/soc/amd/acp/acp-mach.h +++ b/sound/soc/amd/acp/acp-mach.h @@ -42,6 +42,7 @@ enum codec_endpoints { RT5682S, NAU8825, NAU8821, + MAX98388, };
enum platform_end_point {