lkml.org 
[lkml]   [2022]   [Jun]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] ASoC: qcom: Add driver support for audioreach solution
Date
Add Machine driver support for audioreach solution, which uses
ADSP in SC7280 based paltforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
---
Changes Since V1:
-- Remove audioreach compatible name.
-- Remove dt-binding patch.

sound/soc/qcom/sc7280.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/sound/soc/qcom/sc7280.c b/sound/soc/qcom/sc7280.c
index 34cdb99..da7469a 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;
}
--
2.7.4
\
 
 \ /
  Last update: 2022-06-27 12:45    [W:0.037 / U:0.244 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site