Add Machine driver support for audioreach solution, which uses ADSP in SC7280 based paltforms.
Signed-off-by: Srinivasa Rao Mandadapu quic_srivasam@quicinc.com --- sound/soc/qcom/sc7280.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/sound/soc/qcom/sc7280.c b/sound/soc/qcom/sc7280.c index 34cdb99..abe261c 100644 --- a/sound/soc/qcom/sc7280.c +++ b/sound/soc/qcom/sc7280.c @@ -19,9 +19,11 @@ #include "../codecs/rt5682s.h" #include "common.h" #include "lpass.h" +#include "qdsp6/q6afe.h"
#define DEFAULT_MCLK_RATE 19200000 #define RT5682_PLL_FREQ (48000 * 512) +#define MI2S_BCLK_RATE 1536000
struct sc7280_snd_data { struct snd_soc_card card; @@ -79,6 +81,7 @@ static int sc7280_headset_init(struct snd_soc_pcm_runtime *rtd) case MI2S_PRIMARY: case LPASS_CDC_DMA_RX0: case LPASS_CDC_DMA_TX3: + case TX_CODEC_DMA_TX_3: for_each_rtd_codec_dais(rtd, i, codec_dai) { rval = snd_soc_component_set_jack(component, &pdata->hs_jack, NULL); if (rval != 0 && rval != -ENOTSUPP) { @@ -164,10 +167,14 @@ static int sc7280_init(struct snd_soc_pcm_runtime *rtd) switch (cpu_dai->id) { case MI2S_PRIMARY: case LPASS_CDC_DMA_TX3: + case TX_CODEC_DMA_TX_3: return sc7280_headset_init(rtd); case LPASS_CDC_DMA_RX0: case LPASS_CDC_DMA_VA_TX0: case MI2S_SECONDARY: + case RX_CODEC_DMA_RX_0: + case SECONDARY_MI2S_RX: + case VA_CODEC_DMA_TX_0: return 0; case LPASS_DP_RX: return sc7280_hdmi_init(rtd); @@ -195,6 +202,10 @@ static int sc7280_snd_hw_params(struct snd_pcm_substream *substream, switch (cpu_dai->id) { case LPASS_CDC_DMA_TX3: case LPASS_CDC_DMA_RX0: + case RX_CODEC_DMA_RX_0: + case SECONDARY_MI2S_RX: + case TX_CODEC_DMA_TX_3: + case VA_CODEC_DMA_TX_0: for_each_rtd_codec_dais(rtd, i, codec_dai) { sruntime = snd_soc_dai_get_stream(codec_dai, substream->stream); if (sruntime != ERR_PTR(-ENOTSUPP)) @@ -245,6 +256,9 @@ static int sc7280_snd_prepare(struct snd_pcm_substream *substream) switch (cpu_dai->id) { case LPASS_CDC_DMA_RX0: case LPASS_CDC_DMA_TX3: + case RX_CODEC_DMA_RX_0: + case TX_CODEC_DMA_TX_3: + case VA_CODEC_DMA_TX_0: return sc7280_snd_swr_prepare(substream); default: break; @@ -263,6 +277,9 @@ static int sc7280_snd_hw_free(struct snd_pcm_substream *substream) switch (cpu_dai->id) { case LPASS_CDC_DMA_RX0: case LPASS_CDC_DMA_TX3: + case RX_CODEC_DMA_RX_0: + case TX_CODEC_DMA_TX_3: + case VA_CODEC_DMA_TX_0: if (sruntime && data->stream_prepared[cpu_dai->id]) { sdw_disable_stream(sruntime); sdw_deprepare_stream(sruntime); @@ -291,6 +308,10 @@ static void sc7280_snd_shutdown(struct snd_pcm_substream *substream) SNDRV_PCM_STREAM_PLAYBACK); } break; + case SECONDARY_MI2S_RX: + snd_soc_dai_set_sysclk(cpu_dai, Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT, + 0, SNDRV_PCM_STREAM_PLAYBACK); + break; default: break; } @@ -298,14 +319,26 @@ static void sc7280_snd_shutdown(struct snd_pcm_substream *substream)
static int sc7280_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_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); int ret = 0;
switch (cpu_dai->id) { case MI2S_PRIMARY: ret = sc7280_rt5682_init(rtd); break; + case SECONDARY_MI2S_RX: + codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S; + + snd_soc_dai_set_sysclk(cpu_dai, Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT, + 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; default: break; } @@ -361,6 +394,7 @@ static int sc7280_snd_platform_probe(struct platform_device *pdev)
static const struct of_device_id sc7280_snd_device_id[] = { { .compatible = "google,sc7280-herobrine" }, + { .compatible = "google,sc7280-audioreach-herobrine" }, {} }; MODULE_DEVICE_TABLE(of, sc7280_snd_device_id);