Unverified Commit 5f78e1fb authored by Srinivasa Rao Mandadapu's avatar Srinivasa Rao Mandadapu Committed by Mark Brown
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ASoC: qcom: Add driver support for audioreach solution 



Add Machine driver support for audioreach solution, which uses
ADSP in SC7280 based paltforms.

Signed-off-by: default avatarSrinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Link: https://lore.kernel.org/r/1656326662-14524-1-git-send-email-quic_srivasam@quicinc.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2a2ef688

sound/soc/qcom/sc7280.c

+33 −0
Original line number Diff line number Diff line
@@ -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;

	}