summaryrefslogtreecommitdiff
path: root/sound/soc/qcom/sdm845.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/qcom/sdm845.c')
-rw-r--r--sound/soc/qcom/sdm845.c186
1 files changed, 178 insertions, 8 deletions
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 9effbecc571f..1db8ef668223 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -6,18 +6,31 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
+#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+#include <uapi/linux/input-event-codes.h>
#include "common.h"
#include "qdsp6/q6afe.h"
+#include "../codecs/rt5663.h"
#define DEFAULT_SAMPLE_RATE_48K 48000
#define DEFAULT_MCLK_RATE 24576000
-#define DEFAULT_BCLK_RATE 12288000
+#define TDM_BCLK_RATE 6144000
+#define MI2S_BCLK_RATE 1536000
+#define LEFT_SPK_TDM_TX_MASK 0x30
+#define RIGHT_SPK_TDM_TX_MASK 0xC0
+#define SPK_TDM_RX_MASK 0x03
+#define NUM_TDM_SLOTS 8
struct sdm845_snd_data {
+ struct snd_soc_jack jack;
+ bool jack_setup;
struct snd_soc_card *card;
uint32_t pri_mi2s_clk_count;
+ uint32_t sec_mi2s_clk_count;
uint32_t quat_tdm_clk_count;
};
@@ -28,12 +41,12 @@ static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret = 0;
+ int ret = 0, j;
int channels, slot_width;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- slot_width = 32;
+ slot_width = 16;
break;
default:
dev_err(rtd->dev, "%s: invalid param format 0x%x\n",
@@ -75,6 +88,35 @@ static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream,
goto end;
}
}
+
+ for (j = 0; j < rtd->num_codecs; j++) {
+ struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+
+ if (!strcmp(codec_dai->component->name_prefix, "Left")) {
+ ret = snd_soc_dai_set_tdm_slot(
+ codec_dai, LEFT_SPK_TDM_TX_MASK,
+ SPK_TDM_RX_MASK, NUM_TDM_SLOTS,
+ slot_width);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "DEV0 TDM slot err:%d\n", ret);
+ return ret;
+ }
+ }
+
+ if (!strcmp(codec_dai->component->name_prefix, "Right")) {
+ ret = snd_soc_dai_set_tdm_slot(
+ codec_dai, RIGHT_SPK_TDM_TX_MASK,
+ SPK_TDM_RX_MASK, NUM_TDM_SLOTS,
+ slot_width);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "DEV1 TDM slot err:%d\n", ret);
+ return ret;
+ }
+ }
+ }
+
end:
return ret;
}
@@ -84,9 +126,27 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret = 0;
switch (cpu_dai->id) {
+ case PRIMARY_MI2S_RX:
+ case PRIMARY_MI2S_TX:
+ /*
+ * Use ASRC for internal clocks, as PLL rate isn't multiple
+ * of BCLK.
+ */
+ rt5663_sel_asrc_clk_src(
+ codec_dai->component,
+ RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
+ RT5663_CLK_SEL_I2S1_ASRC);
+ ret = snd_soc_dai_set_sysclk(
+ codec_dai, RT5663_SCLK_S_MCLK, DEFAULT_MCLK_RATE,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(rtd->dev,
+ "snd_soc_dai_set_sysclk err = %d\n", ret);
+ break;
case QUATERNARY_TDM_RX_0:
case QUATERNARY_TDM_TX_0:
ret = sdm845_tdm_snd_hw_params(substream, params);
@@ -98,24 +158,87 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
return ret;
}
+static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_component *component;
+ struct snd_soc_dai_link *dai_link = rtd->dai_link;
+ struct snd_soc_card *card = rtd->card;
+ struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(card);
+ int i, rval;
+
+ if (!pdata->jack_setup) {
+ struct snd_jack *jack;
+
+ rval = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET |
+ SND_JACK_HEADPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &pdata->jack, NULL, 0);
+
+ if (rval < 0) {
+ dev_err(card->dev, "Unable to add Headphone Jack\n");
+ return rval;
+ }
+
+ jack = pdata->jack.jack;
+
+ snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+ pdata->jack_setup = true;
+ }
+
+ for (i = 0 ; i < dai_link->num_codecs; i++) {
+ struct snd_soc_dai *dai = rtd->codec_dais[i];
+
+ component = dai->component;
+ rval = snd_soc_component_set_jack(
+ component, &pdata->jack, NULL);
+ if (rval != 0 && rval != -ENOTSUPP) {
+ dev_warn(card->dev, "Failed to set jack: %d\n", rval);
+ return rval;
+ }
+ }
+
+ return 0;
+}
+
+
static int sdm845_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_card *card = rtd->card;
struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card);
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int j;
+ int ret;
switch (cpu_dai->id) {
case PRIMARY_MI2S_RX:
case PRIMARY_MI2S_TX:
+ codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF;
if (++(data->pri_mi2s_clk_count) == 1) {
snd_soc_dai_set_sysclk(cpu_dai,
Q6AFE_LPASS_CLK_ID_MCLK_1,
DEFAULT_MCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
snd_soc_dai_set_sysclk(cpu_dai,
Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
- DEFAULT_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+ 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;
+
+ case SECONDARY_MI2S_TX:
+ if (++(data->sec_mi2s_clk_count) == 1) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
+ MI2S_BCLK_RATE, SNDRV_PCM_STREAM_CAPTURE);
}
snd_soc_dai_set_fmt(cpu_dai, fmt);
break;
@@ -125,7 +248,35 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
if (++(data->quat_tdm_clk_count) == 1) {
snd_soc_dai_set_sysclk(cpu_dai,
Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT,
- DEFAULT_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+ TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+ }
+
+ codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
+
+ for (j = 0; j < rtd->num_codecs; j++) {
+ codec_dai = rtd->codec_dais[j];
+
+ if (!strcmp(codec_dai->component->name_prefix,
+ "Left")) {
+ ret = snd_soc_dai_set_fmt(
+ codec_dai, codec_dai_fmt);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "Left TDM fmt err:%d\n", ret);
+ return ret;
+ }
+ }
+
+ if (!strcmp(codec_dai->component->name_prefix,
+ "Right")) {
+ ret = snd_soc_dai_set_fmt(
+ codec_dai, codec_dai_fmt);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "Right TDM slot err:%d\n", ret);
+ return ret;
+ }
+ }
}
break;
@@ -156,6 +307,14 @@ static void sdm845_snd_shutdown(struct snd_pcm_substream *substream)
};
break;
+ case SECONDARY_MI2S_TX:
+ if (--(data->sec_mi2s_clk_count) == 0) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
+ 0, SNDRV_PCM_STREAM_CAPTURE);
+ }
+ break;
+
case QUATERNARY_TDM_RX_0:
case QUATERNARY_TDM_TX_0:
if (--(data->quat_tdm_clk_count) == 0) {
@@ -171,7 +330,7 @@ static void sdm845_snd_shutdown(struct snd_pcm_substream *substream)
}
}
-static struct snd_soc_ops sdm845_be_ops = {
+static const struct snd_soc_ops sdm845_be_ops = {
.hw_params = sdm845_snd_hw_params,
.startup = sdm845_snd_startup,
.shutdown = sdm845_snd_shutdown,
@@ -193,7 +352,15 @@ static int sdm845_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static void sdm845_add_be_ops(struct snd_soc_card *card)
+static const struct snd_soc_dapm_widget sdm845_snd_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+};
+
+static void sdm845_add_ops(struct snd_soc_card *card)
{
struct snd_soc_dai_link *link;
int i;
@@ -203,6 +370,7 @@ static void sdm845_add_be_ops(struct snd_soc_card *card)
link->ops = &sdm845_be_ops;
link->be_hw_params_fixup = sdm845_be_hw_params_fixup;
}
+ link->init = sdm845_dai_init;
}
}
@@ -224,6 +392,8 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev)
goto data_alloc_fail;
}
+ card->dapm_widgets = sdm845_snd_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(sdm845_snd_widgets);
card->dev = dev;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
@@ -235,7 +405,7 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev)
data->card = card;
snd_soc_card_set_drvdata(card, data);
- sdm845_add_be_ops(card);
+ sdm845_add_ops(card);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(dev, "Sound card registration failed\n");