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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: Srinivasa 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: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivasa Rao Mandadapu 2022-06-27 16:14:22 +05:30 committed by Mark Brown
parent 2a2ef688b1
commit 5f78e1fb7a
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 33 additions and 0 deletions
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33
sound/soc/qcom/sc7280.c
View File

@ -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;
}