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Diffstat (limited to 'sound/soc/qcom/sc7180.c')
-rw-r--r--sound/soc/qcom/sc7180.c277
1 files changed, 227 insertions, 50 deletions
diff --git a/sound/soc/qcom/sc7180.c b/sound/soc/qcom/sc7180.c
index f5f7c64b23a2..bc5a18883479 100644
--- a/sound/soc/qcom/sc7180.c
+++ b/sound/soc/qcom/sc7180.c
@@ -5,10 +5,10 @@
// sc7180.c -- ALSA SoC Machine driver for SC7180
#include <dt-bindings/sound/sc7180-lpass.h>
-#include <linux/gpio.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -19,9 +19,10 @@
#include "../codecs/rt5682.h"
#include "../codecs/rt5682s.h"
#include "common.h"
-#include "lpass.h"
+#include "qdsp6/q6afe.h"
#define DEFAULT_MCLK_RATE 19200000
+#define MI2S_BCLK_RATE 1536000
#define RT5682_PLL1_FREQ (48000 * 512)
#define DRIVER_NAME "SC7180"
@@ -42,22 +43,34 @@ static void sc7180_jack_free(struct snd_jack *jack)
snd_soc_component_set_jack(component, NULL, NULL);
}
+static struct snd_soc_jack_pin sc7180_jack_pins[] = {
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
static int sc7180_headset_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct sc7180_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;
- 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->hs_jack);
+ rval = snd_soc_card_jack_new_pins(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->hs_jack,
+ sc7180_jack_pins,
+ ARRAY_SIZE(sc7180_jack_pins));
if (rval < 0) {
dev_err(card->dev, "Unable to add Headset Jack\n");
@@ -81,7 +94,7 @@ static int sc7180_hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct sc7180_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;
@@ -105,7 +118,7 @@ static int sc7180_hdmi_init(struct snd_soc_pcm_runtime *rtd)
static int sc7180_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:
@@ -122,13 +135,29 @@ static int sc7180_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static int sc7180_snd_startup(struct snd_pcm_substream *substream)
+static int sc7180_qdsp_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_card *card = rtd->card;
- struct sc7180_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 *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+
+ switch (cpu_dai->id) {
+ case PRIMARY_MI2S_RX:
+ return sc7180_headset_init(rtd);
+ case PRIMARY_MI2S_TX:
+ case TERTIARY_MI2S_RX:
+ return 0;
+ case DISPLAY_PORT_RX:
+ return sc7180_hdmi_init(rtd);
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
+ cpu_dai->id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int sc7180_startup_realtek_codec(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
int pll_id, pll_source, pll_in, pll_out, clk_id, ret;
if (!strcmp(codec_dai->name, "rt5682-aif1")) {
@@ -143,8 +172,40 @@ static int sc7180_snd_startup(struct snd_pcm_substream *substream)
clk_id = RT5682S_SCLK_S_PLL2;
pll_out = RT5682_PLL1_FREQ;
pll_in = DEFAULT_MCLK_RATE;
+ } else {
+ return 0;
+ }
+ snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_BC_FC |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_I2S);
+
+ /* Configure PLL1 for codec */
+ ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source,
+ pll_in, pll_out);
+ if (ret) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
}
+ /* Configure sysclk for codec */
+ ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, pll_out,
+ SND_SOC_CLOCK_IN);
+ if (ret)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n",
+ ret);
+
+ return ret;
+}
+
+static int sc7180_snd_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ int ret;
+
switch (cpu_dai->id) {
case MI2S_PRIMARY:
if (++data->pri_mi2s_clk_count == 1) {
@@ -154,30 +215,66 @@ static int sc7180_snd_startup(struct snd_pcm_substream *substream)
SNDRV_PCM_STREAM_PLAYBACK);
}
- snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_BC_FC |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_I2S);
-
- /* Configure PLL1 for codec */
- ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source,
- pll_in, pll_out);
- if (ret) {
- dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ ret = sc7180_startup_realtek_codec(rtd);
+ if (ret)
return ret;
+
+ break;
+ case MI2S_SECONDARY:
+ break;
+ case LPASS_DP_RX:
+ break;
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
+ cpu_dai->id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int sc7180_qdsp_snd_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
+ 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;
+
+ switch (cpu_dai->id) {
+ case PRIMARY_MI2S_RX:
+ case PRIMARY_MI2S_TX:
+ 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,
+ MI2S_BCLK_RATE,
+ SNDRV_PCM_STREAM_PLAYBACK);
}
- /* Configure sysclk for codec */
- ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, pll_out,
- SND_SOC_CLOCK_IN);
+ snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_BP_FP);
+
+ ret = sc7180_startup_realtek_codec(rtd);
if (ret)
- dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n",
- ret);
+ return ret;
break;
- case MI2S_SECONDARY:
+ case TERTIARY_MI2S_RX:
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT,
+ MI2S_BCLK_RATE,
+ SNDRV_PCM_STREAM_PLAYBACK);
+
+ snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_BC_FC |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_I2S);
+ snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_BP_FP);
break;
- case LPASS_DP_RX:
+ case DISPLAY_PORT_RX:
break;
default:
dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
@@ -190,8 +287,9 @@ static int sc7180_snd_startup(struct snd_pcm_substream *substream)
static int dmic_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
- struct sc7180_snd_data *data = snd_soc_card_get_drvdata(dapm->card);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
+ struct snd_soc_card *card = snd_soc_dapm_to_card(dapm);
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
ucontrol->value.integer.value[0] = data->dmic_switch;
return 0;
@@ -200,8 +298,9 @@ static int dmic_get(struct snd_kcontrol *kcontrol,
static int dmic_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
- struct sc7180_snd_data *data = snd_soc_card_get_drvdata(dapm->card);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
+ struct snd_soc_card *card = snd_soc_dapm_to_card(dapm);
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
data->dmic_switch = ucontrol->value.integer.value[0];
gpiod_set_value(data->dmic_sel, data->dmic_switch);
@@ -210,10 +309,10 @@ static int dmic_set(struct snd_kcontrol *kcontrol,
static void sc7180_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 sc7180_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:
@@ -235,9 +334,45 @@ static void sc7180_snd_shutdown(struct snd_pcm_substream *substream)
}
}
+static void sc7180_qdsp_snd_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+
+ switch (cpu_dai->id) {
+ case PRIMARY_MI2S_RX:
+ case PRIMARY_MI2S_TX:
+ if (--data->pri_mi2s_clk_count == 0) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_MCLK_1,
+ 0,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
+ 0,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ }
+ break;
+ case TERTIARY_MI2S_RX:
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT,
+ 0,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ break;
+ case DISPLAY_PORT_RX:
+ break;
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
+ cpu_dai->id);
+ break;
+ }
+}
+
static int sc7180_adau7002_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:
@@ -256,15 +391,15 @@ static int sc7180_adau7002_init(struct snd_soc_pcm_runtime *rtd)
static int sc7180_adau7002_snd_startup(struct snd_pcm_substream *substream)
{
- 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);
+ 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);
struct snd_pcm_runtime *runtime = substream->runtime;
switch (cpu_dai->id) {
case MI2S_PRIMARY:
snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_CBS_CFS |
+ SND_SOC_DAIFMT_CBC_CFC |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_I2S);
runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;
@@ -283,11 +418,30 @@ static int sc7180_adau7002_snd_startup(struct snd_pcm_substream *substream)
return 0;
}
+static int sc7180_qdsp_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);
+
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ return 0;
+}
+
static const struct snd_soc_ops sc7180_ops = {
.startup = sc7180_snd_startup,
.shutdown = sc7180_snd_shutdown,
};
+static const struct snd_soc_ops sc7180_qdsp_ops = {
+ .startup = sc7180_qdsp_snd_startup,
+ .shutdown = sc7180_qdsp_snd_shutdown,
+};
+
static const struct snd_soc_ops sc7180_adau7002_ops = {
.startup = sc7180_adau7002_snd_startup,
};
@@ -297,6 +451,11 @@ static const struct snd_soc_dapm_widget sc7180_snd_widgets[] = {
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
+static const struct snd_kcontrol_new sc7180_snd_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
static const struct snd_soc_dapm_widget sc7180_adau7002_snd_widgets[] = {
SND_SOC_DAPM_MIC("DMIC", NULL),
};
@@ -320,6 +479,11 @@ static const struct snd_soc_dapm_widget sc7180_snd_dual_mic_widgets[] = {
SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0, &sc7180_dmic_mux_control),
};
+static const struct snd_kcontrol_new sc7180_snd_dual_mic_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
static const struct snd_soc_dapm_route sc7180_snd_dual_mic_audio_route[] = {
{"Dmic Mux", "Front Mic", "DMIC"},
{"Dmic Mux", "Rear Mic", "DMIC"},
@@ -333,7 +497,7 @@ static int sc7180_snd_platform_probe(struct platform_device *pdev)
struct snd_soc_dai_link *link;
int ret;
int i;
- bool no_headphone = false;
+ bool qdsp = false, no_headphone = false;
/* Allocate the private data */
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
@@ -348,10 +512,14 @@ static int sc7180_snd_platform_probe(struct platform_device *pdev)
card->dev = dev;
card->dapm_widgets = sc7180_snd_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sc7180_snd_widgets);
+ card->controls = sc7180_snd_controls;
+ card->num_controls = ARRAY_SIZE(sc7180_snd_controls);
- if (of_property_read_bool(dev->of_node, "dmic-gpios")) {
+ if (of_property_present(dev->of_node, "dmic-gpios")) {
card->dapm_widgets = sc7180_snd_dual_mic_widgets,
card->num_dapm_widgets = ARRAY_SIZE(sc7180_snd_dual_mic_widgets),
+ card->controls = sc7180_snd_dual_mic_controls,
+ card->num_controls = ARRAY_SIZE(sc7180_snd_dual_mic_controls),
card->dapm_routes = sc7180_snd_dual_mic_audio_route,
card->num_dapm_routes = ARRAY_SIZE(sc7180_snd_dual_mic_audio_route),
data->dmic_sel = devm_gpiod_get(&pdev->dev, "dmic", GPIOD_OUT_LOW);
@@ -365,6 +533,8 @@ static int sc7180_snd_platform_probe(struct platform_device *pdev)
no_headphone = true;
card->dapm_widgets = sc7180_adau7002_snd_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sc7180_adau7002_snd_widgets);
+ } else if (of_device_is_compatible(dev->of_node, "qcom,sc7180-qdsp6-sndcard")) {
+ qdsp = true;
}
ret = qcom_snd_parse_of(card);
@@ -375,6 +545,12 @@ static int sc7180_snd_platform_probe(struct platform_device *pdev)
if (no_headphone) {
link->ops = &sc7180_adau7002_ops;
link->init = sc7180_adau7002_init;
+ } else if (qdsp) {
+ if (link->no_pcm == 1) {
+ link->ops = &sc7180_qdsp_ops;
+ link->be_hw_params_fixup = sc7180_qdsp_be_hw_params_fixup;
+ link->init = sc7180_qdsp_init;
+ }
} else {
link->ops = &sc7180_ops;
link->init = sc7180_init;
@@ -387,6 +563,7 @@ static int sc7180_snd_platform_probe(struct platform_device *pdev)
static const struct of_device_id sc7180_snd_device_id[] = {
{.compatible = "google,sc7180-trogdor"},
{.compatible = "google,sc7180-coachz"},
+ {.compatible = "qcom,sc7180-qdsp6-sndcard"},
{},
};
MODULE_DEVICE_TABLE(of, sc7180_snd_device_id);
@@ -402,4 +579,4 @@ static struct platform_driver sc7180_snd_driver = {
module_platform_driver(sc7180_snd_driver);
MODULE_DESCRIPTION("sc7180 ASoC Machine Driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");