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Diffstat (limited to 'sound/soc/qcom/sc7280.c')
-rw-r--r--sound/soc/qcom/sc7280.c170
1 files changed, 79 insertions, 91 deletions
diff --git a/sound/soc/qcom/sc7280.c b/sound/soc/qcom/sc7280.c
index da7469a6a267..abdd58c1d0a4 100644
--- a/sound/soc/qcom/sc7280.c
+++ b/sound/soc/qcom/sc7280.c
@@ -4,9 +4,11 @@
//
// ALSA SoC Machine driver for sc7280
+#include <dt-bindings/sound/qcom,lpass.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
#include <linux/input.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -14,12 +16,14 @@
#include <sound/soc.h>
#include <sound/rt5682s.h>
#include <linux/soundwire/sdw.h>
+#include <sound/pcm_params.h>
#include "../codecs/rt5682.h"
#include "../codecs/rt5682s.h"
#include "common.h"
#include "lpass.h"
#include "qdsp6/q6afe.h"
+#include "sdw.h"
#define DEFAULT_MCLK_RATE 19200000
#define RT5682_PLL_FREQ (48000 * 512)
@@ -27,7 +31,6 @@
struct sc7280_snd_data {
struct snd_soc_card card;
- struct sdw_stream_runtime *sruntime[LPASS_MAX_PORTS];
u32 pri_mi2s_clk_count;
struct snd_soc_jack hs_jack;
struct snd_soc_jack hdmi_jack;
@@ -42,24 +45,37 @@ static void sc7280_jack_free(struct snd_jack *jack)
snd_soc_component_set_jack(component, NULL, NULL);
}
+static struct snd_soc_jack_pin sc7280_jack_pins[] = {
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
static int sc7280_headset_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct sc7280_snd_data *pdata = snd_soc_card_get_drvdata(card);
- struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
struct snd_jack *jack;
int rval, i;
if (!pdata->jack_setup) {
- rval = snd_soc_card_jack_new(card, "Headset Jack",
- SND_JACK_HEADSET | SND_JACK_LINEOUT |
- SND_JACK_MECHANICAL |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3 |
- SND_JACK_BTN_4 | SND_JACK_BTN_5,
- &pdata->hs_jack);
+ rval = snd_soc_card_jack_new_pins(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_MECHANICAL |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3 |
+ SND_JACK_BTN_4 | SND_JACK_BTN_5,
+ &pdata->hs_jack,
+ sc7280_jack_pins,
+ ARRAY_SIZE(sc7280_jack_pins));
if (rval < 0) {
dev_err(card->dev, "Unable to add Headset Jack\n");
@@ -101,7 +117,7 @@ static int sc7280_hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct sc7280_snd_data *pdata = snd_soc_card_get_drvdata(card);
- struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
struct snd_jack *jack;
int rval;
@@ -123,8 +139,8 @@ static int sc7280_hdmi_init(struct snd_soc_pcm_runtime *rtd)
static int sc7280_rt5682_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
struct snd_soc_card *card = rtd->card;
struct sc7280_snd_data *data = snd_soc_card_get_drvdata(card);
int ret;
@@ -162,7 +178,7 @@ static int sc7280_rt5682_init(struct snd_soc_pcm_runtime *rtd)
static int sc7280_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
switch (cpu_dai->id) {
case MI2S_PRIMARY:
@@ -189,29 +205,11 @@ static int sc7280_snd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai;
- const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- struct sc7280_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card);
- struct sdw_stream_runtime *sruntime;
- int i;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
- snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
- snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE, 48000, 48000);
-
- 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))
- pdata->sruntime[cpu_dai->id] = sruntime;
- }
- break;
+ if (!rtd->dai_link->no_pcm) {
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE, 48000, 48000);
}
return 0;
@@ -219,39 +217,17 @@ static int sc7280_snd_hw_params(struct snd_pcm_substream *substream,
static int sc7280_snd_swr_prepare(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ const struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct sc7280_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
- struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
- int ret;
-
- if (!sruntime)
- return 0;
-
- if (data->stream_prepared[cpu_dai->id]) {
- sdw_disable_stream(sruntime);
- sdw_deprepare_stream(sruntime);
- data->stream_prepared[cpu_dai->id] = false;
- }
-
- ret = sdw_prepare_stream(sruntime);
- if (ret)
- return ret;
- ret = sdw_enable_stream(sruntime);
- if (ret) {
- sdw_deprepare_stream(sruntime);
- return ret;
- }
- data->stream_prepared[cpu_dai->id] = true;
-
- return ret;
+ return qcom_snd_sdw_prepare(substream, &data->stream_prepared[cpu_dai->id]);
}
static int sc7280_snd_prepare(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ const struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
switch (cpu_dai->id) {
case LPASS_CDC_DMA_RX0:
@@ -269,35 +245,19 @@ static int sc7280_snd_prepare(struct snd_pcm_substream *substream)
static int sc7280_snd_hw_free(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sc7280_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
- const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
+ const struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
- 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);
- data->stream_prepared[cpu_dai->id] = false;
- }
- break;
- default:
- break;
- }
- return 0;
+ return qcom_snd_sdw_hw_free(substream, &data->stream_prepared[cpu_dai->id]);
}
static void sc7280_snd_shutdown(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct sc7280_snd_data *data = snd_soc_card_get_drvdata(card);
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
switch (cpu_dai->id) {
case MI2S_PRIMARY:
@@ -315,20 +275,24 @@ static void sc7280_snd_shutdown(struct snd_pcm_substream *substream)
default:
break;
}
+
+ qcom_snd_sdw_shutdown(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);
+ unsigned int fmt = SND_SOC_DAIFMT_CBC_CFC;
+ unsigned int codec_dai_fmt = SND_SOC_DAIFMT_CBC_CFC;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
int ret = 0;
switch (cpu_dai->id) {
case MI2S_PRIMARY:
ret = sc7280_rt5682_init(rtd);
+ if (ret)
+ return ret;
break;
case SECONDARY_MI2S_RX:
codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
@@ -342,7 +306,8 @@ static int sc7280_snd_startup(struct snd_pcm_substream *substream)
default:
break;
}
- return ret;
+
+ return qcom_snd_sdw_startup(substream);
}
static const struct snd_soc_ops sc7280_ops = {
@@ -358,6 +323,25 @@ static const struct snd_soc_dapm_widget sc7280_snd_widgets[] = {
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
+static const struct snd_kcontrol_new sc7280_snd_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static int sc7280_snd_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
+
+ return 0;
+}
+
static int sc7280_snd_platform_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
@@ -379,6 +363,8 @@ static int sc7280_snd_platform_probe(struct platform_device *pdev)
card->dapm_widgets = sc7280_snd_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sc7280_snd_widgets);
+ card->controls = sc7280_snd_controls;
+ card->num_controls = ARRAY_SIZE(sc7280_snd_controls);
ret = qcom_snd_parse_of(card);
if (ret)
@@ -387,6 +373,8 @@ static int sc7280_snd_platform_probe(struct platform_device *pdev)
for_each_card_prelinks(card, i, link) {
link->init = sc7280_init;
link->ops = &sc7280_ops;
+ if (link->no_pcm == 1)
+ link->be_hw_params_fixup = sc7280_snd_be_hw_params_fixup;
}
return devm_snd_soc_register_card(dev, card);