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-rw-r--r--Documentation/process/kernel-docs.rst2
-rw-r--r--Documentation/sound/soc/codec.rst2
-rw-r--r--Documentation/sound/soc/platform.rst2
-rw-r--r--MAINTAINERS1
-rw-r--r--include/dt-bindings/sound/qcom,wcd9335.h15
-rw-r--r--sound/pci/ens1370.c2
-rw-r--r--sound/soc/codecs/wcd9335.c13
-rw-r--r--sound/soc/codecs/wm_adsp.c25
-rw-r--r--sound/soc/codecs/wsa883x.c200
-rw-r--r--sound/soc/samsung/neo1973_wm8753.c2
-rw-r--r--sound/soc/samsung/rx1950_uda1380.c4
-rw-r--r--sound/soc/tegra/tegra210_adx.c2
12 files changed, 231 insertions, 39 deletions
diff --git a/Documentation/process/kernel-docs.rst b/Documentation/process/kernel-docs.rst
index da9527502ef0..644f9200fd91 100644
--- a/Documentation/process/kernel-docs.rst
+++ b/Documentation/process/kernel-docs.rst
@@ -108,7 +108,7 @@ On-line docs
* Title: **Writing an ALSA Driver**
:Author: Takashi Iwai <[email protected]>
- :URL: http://www.alsa-project.org/~iwai/writing-an-alsa-driver/index.html
+ :URL: https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
:Date: 2005
:Keywords: ALSA, sound, soundcard, driver, lowlevel, hardware.
:Description: Advanced Linux Sound Architecture for developers,
diff --git a/Documentation/sound/soc/codec.rst b/Documentation/sound/soc/codec.rst
index 57df149acafc..af973c4cac93 100644
--- a/Documentation/sound/soc/codec.rst
+++ b/Documentation/sound/soc/codec.rst
@@ -132,7 +132,7 @@ The codec driver also supports the following ALSA PCM operations:-
};
Please refer to the ALSA driver PCM documentation for details.
-http://www.alsa-project.org/~iwai/writing-an-alsa-driver/
+https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
DAPM description
diff --git a/Documentation/sound/soc/platform.rst b/Documentation/sound/soc/platform.rst
index c1badea53d3d..7036630eaf01 100644
--- a/Documentation/sound/soc/platform.rst
+++ b/Documentation/sound/soc/platform.rst
@@ -46,7 +46,7 @@ snd_soc_component_driver:-
};
Please refer to the ALSA driver documentation for details of audio DMA.
-http://www.alsa-project.org/~iwai/writing-an-alsa-driver/
+https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
An example DMA driver is soc/pxa/pxa2xx-pcm.c
diff --git a/MAINTAINERS b/MAINTAINERS
index c4648e86dc14..e9d5b052cd41 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16250,6 +16250,7 @@ M: Srinivas Kandagatla <[email protected]>
M: Banajit Goswami <[email protected]>
L: [email protected] (moderated for non-subscribers)
S: Supported
+F: include/dt-bindings/sound/qcom,wcd9335.h
F: sound/soc/codecs/lpass-rx-macro.*
F: sound/soc/codecs/lpass-tx-macro.*
F: sound/soc/codecs/lpass-va-macro.c
diff --git a/include/dt-bindings/sound/qcom,wcd9335.h b/include/dt-bindings/sound/qcom,wcd9335.h
new file mode 100644
index 000000000000..f5e9f1db091e
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,wcd9335.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_SOUND_QCOM_WCD9335_H
+#define __DT_SOUND_QCOM_WCD9335_H
+
+#define AIF1_PB 0
+#define AIF1_CAP 1
+#define AIF2_PB 2
+#define AIF2_CAP 3
+#define AIF3_PB 4
+#define AIF3_CAP 5
+#define AIF4_PB 6
+#define NUM_CODEC_DAIS 7
+
+#endif
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 94efe347a97a..89210b2c7342 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -8,7 +8,7 @@
/* Power-Management-Code ( CONFIG_PM )
* for ens1371 only ( FIXME )
* derived from cs4281.c, atiixp.c and via82xx.c
- * using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
+ * using https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
* by Kurt J. Bosch
*/
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 7d40a61b03b0..3554b95462e8 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -24,6 +24,8 @@
#include "wcd9335.h"
#include "wcd-clsh-v2.h"
+#include <dt-bindings/sound/qcom,wcd9335.h>
+
#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
@@ -204,17 +206,6 @@ enum wcd9335_sido_voltage {
};
enum {
- AIF1_PB = 0,
- AIF1_CAP,
- AIF2_PB,
- AIF2_CAP,
- AIF3_PB,
- AIF3_CAP,
- AIF4_PB,
- NUM_CODEC_DAIS,
-};
-
-enum {
COMPANDER_1, /* HPH_L */
COMPANDER_2, /* HPH_R */
COMPANDER_3, /* LO1_DIFF */
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index a7784ac15dde..cfaa45ede916 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -675,21 +675,12 @@ static void wm_adsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl)
int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
unsigned int alg, void *buf, size_t len)
{
- struct cs_dsp_coeff_ctl *cs_ctl;
+ struct cs_dsp_coeff_ctl *cs_ctl = cs_dsp_get_ctl(&dsp->cs_dsp, name, type, alg);
struct wm_coeff_ctl *ctl;
struct snd_kcontrol *kcontrol;
char ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int ret;
- cs_ctl = cs_dsp_get_ctl(&dsp->cs_dsp, name, type, alg);
- if (!cs_ctl)
- return -EINVAL;
-
- ctl = cs_ctl->priv;
-
- if (len > cs_ctl->len)
- return -EINVAL;
-
ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, buf, len);
if (ret)
return ret;
@@ -697,6 +688,8 @@ int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
if (cs_ctl->flags & WMFW_CTL_FLAG_SYS)
return 0;
+ ctl = cs_ctl->priv;
+
if (dsp->component->name_prefix)
snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s",
dsp->component->name_prefix, ctl->name);
@@ -720,16 +713,8 @@ EXPORT_SYMBOL_GPL(wm_adsp_write_ctl);
int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type,
unsigned int alg, void *buf, size_t len)
{
- struct cs_dsp_coeff_ctl *cs_ctl;
-
- cs_ctl = cs_dsp_get_ctl(&dsp->cs_dsp, name, type, alg);
- if (!cs_ctl)
- return -EINVAL;
-
- if (len > cs_ctl->len)
- return -EINVAL;
-
- return cs_dsp_coeff_read_ctrl(cs_ctl, 0, buf, len);
+ return cs_dsp_coeff_read_ctrl(cs_dsp_get_ctl(&dsp->cs_dsp, name, type, alg),
+ 0, buf, len);
}
EXPORT_SYMBOL_GPL(wm_adsp_read_ctl);
diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c
index 856709ec017e..e8f519e89213 100644
--- a/sound/soc/codecs/wsa883x.c
+++ b/sound/soc/codecs/wsa883x.c
@@ -473,6 +473,19 @@ enum wsa_port_ids {
WSA883X_PORT_VISENSE,
};
+static const char * const wsa_dev_mode_text[] = {
+ "Speaker", "Receiver", "Ultrasound"
+};
+
+enum {
+ SPEAKER,
+ RECEIVER,
+ ULTRASOUND,
+};
+
+static const struct soc_enum wsa_dev_mode_enum =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wsa_dev_mode_text), wsa_dev_mode_text);
+
/* 4 ports */
static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA883X_MAX_SWR_PORTS] = {
{
@@ -1066,6 +1079,94 @@ static struct sdw_slave_ops wsa883x_slave_ops = {
.port_prep = wsa883x_port_prep,
};
+static int wsa_dev_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.enumerated.item[0] = wsa883x->dev_mode;
+
+ return 0;
+}
+
+static int wsa_dev_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
+
+ if (wsa883x->dev_mode == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ wsa883x->dev_mode = ucontrol->value.enumerated.item[0];
+
+ return 1;
+}
+
+static const DECLARE_TLV_DB_SCALE(pa_gain, -300, 150, -300);
+
+static int wsa883x_get_swr_port(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
+ struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
+ int portidx = mixer->reg;
+
+ ucontrol->value.integer.value[0] = data->port_enable[portidx];
+
+ return 0;
+}
+
+static int wsa883x_set_swr_port(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
+ struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
+ int portidx = mixer->reg;
+
+ if (ucontrol->value.integer.value[0]) {
+ if (data->port_enable[portidx])
+ return 0;
+
+ data->port_enable[portidx] = true;
+ } else {
+ if (!data->port_enable[portidx])
+ return 0;
+
+ data->port_enable[portidx] = false;
+ }
+
+ return 1;
+}
+
+static int wsa883x_get_comp_offset(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = wsa883x->comp_offset;
+
+ return 0;
+}
+
+static int wsa883x_set_comp_offset(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
+
+ if (wsa883x->comp_offset == ucontrol->value.integer.value[0])
+ return 0;
+
+ wsa883x->comp_offset = ucontrol->value.integer.value[0];
+
+ return 1;
+}
+
static int wsa883x_codec_probe(struct snd_soc_component *comp)
{
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(comp);
@@ -1075,9 +1176,108 @@ static int wsa883x_codec_probe(struct snd_soc_component *comp)
return 0;
}
+static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ switch (wsa883x->dev_mode) {
+ case RECEIVER:
+ snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
+ WSA883X_RXD_MODE_MASK,
+ WSA883X_RXD_MODE_HIFI);
+ snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
+ WSA883X_SPKR_PWM_FREQ_SEL_MASK,
+ WSA883X_SPKR_PWM_FREQ_F600KHZ);
+ snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
+ WSA883X_DRE_PROG_DELAY_MASK, 0x0);
+ break;
+ case SPEAKER:
+ snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
+ WSA883X_RXD_MODE_MASK,
+ WSA883X_RXD_MODE_NORMAL);
+ snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
+ WSA883X_SPKR_PWM_FREQ_SEL_MASK,
+ WSA883X_SPKR_PWM_FREQ_F300KHZ);
+ snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
+ WSA883X_DRE_PROG_DELAY_MASK, 0x9);
+ default:
+ break;
+ }
+
+ snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
+ WSA883X_DRE_GAIN_EN_MASK,
+ WSA883X_DRE_GAIN_FROM_CSR);
+ if (wsa883x->port_enable[WSA883X_PORT_COMP])
+ snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
+ WSA883X_DRE_OFFSET_MASK,
+ wsa883x->comp_offset);
+ snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
+ WSA883X_VBAT_ADC_COEF_SEL_MASK,
+ WSA883X_VBAT_ADC_COEF_F_1DIV16);
+ snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
+ WSA883X_VBAT_ADC_FLT_EN_MASK, 0x1);
+ snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
+ WSA883X_PDM_EN_MASK,
+ WSA883X_PDM_ENABLE);
+ snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
+ WSA883X_GLOBAL_PA_EN_MASK,
+ WSA883X_GLOBAL_PA_ENABLE);
+
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
+ WSA883X_VBAT_ADC_FLT_EN_MASK, 0x0);
+ snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
+ WSA883X_VBAT_ADC_COEF_SEL_MASK,
+ WSA883X_VBAT_ADC_COEF_F_1DIV2);
+ snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
+ WSA883X_GLOBAL_PA_EN_MASK, 0);
+ snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
+ WSA883X_PDM_EN_MASK, 0);
+ break;
+ }
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget wsa883x_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("IN"),
+ SND_SOC_DAPM_SPK("SPKR", wsa883x_spkr_event),
+};
+
+static const struct snd_kcontrol_new wsa883x_snd_controls[] = {
+ SOC_SINGLE_RANGE_TLV("PA Volume", WSA883X_DRE_CTL_1, 1,
+ 0x0, 0x1f, 1, pa_gain),
+ SOC_ENUM_EXT("WSA MODE", wsa_dev_mode_enum,
+ wsa_dev_mode_get, wsa_dev_mode_put),
+ SOC_SINGLE_EXT("COMP Offset", SND_SOC_NOPM, 0, 4, 0,
+ wsa883x_get_comp_offset, wsa883x_set_comp_offset),
+ SOC_SINGLE_EXT("DAC Switch", WSA883X_PORT_DAC, 0, 1, 0,
+ wsa883x_get_swr_port, wsa883x_set_swr_port),
+ SOC_SINGLE_EXT("COMP Switch", WSA883X_PORT_COMP, 0, 1, 0,
+ wsa883x_get_swr_port, wsa883x_set_swr_port),
+ SOC_SINGLE_EXT("BOOST Switch", WSA883X_PORT_BOOST, 0, 1, 0,
+ wsa883x_get_swr_port, wsa883x_set_swr_port),
+ SOC_SINGLE_EXT("VISENSE Switch", WSA883X_PORT_VISENSE, 0, 1, 0,
+ wsa883x_get_swr_port, wsa883x_set_swr_port),
+};
+
+static const struct snd_soc_dapm_route wsa883x_audio_map[] = {
+ {"SPKR", NULL, "IN"},
+};
+
static const struct snd_soc_component_driver wsa883x_component_drv = {
.name = "WSA883x",
.probe = wsa883x_codec_probe,
+ .controls = wsa883x_snd_controls,
+ .num_controls = ARRAY_SIZE(wsa883x_snd_controls),
+ .dapm_widgets = wsa883x_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wsa883x_dapm_widgets),
+ .dapm_routes = wsa883x_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(wsa883x_audio_map),
};
static int wsa883x_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c
index c98b68567a89..e9f2334028bf 100644
--- a/sound/soc/samsung/neo1973_wm8753.c
+++ b/sound/soc/samsung/neo1973_wm8753.c
@@ -344,7 +344,7 @@ static int neo1973_probe(struct platform_device *pdev)
return devm_snd_soc_register_card(dev, &neo1973);
}
-struct platform_driver neo1973_audio = {
+static struct platform_driver neo1973_audio = {
.driver = {
.name = "neo1973-audio",
.pm = &snd_soc_pm_ops,
diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c
index ff3acc94a454..abf28321f7d7 100644
--- a/sound/soc/samsung/rx1950_uda1380.c
+++ b/sound/soc/samsung/rx1950_uda1380.c
@@ -128,7 +128,7 @@ static int rx1950_startup(struct snd_pcm_substream *substream)
&hw_rates);
}
-struct gpio_desc *gpiod_speaker_power;
+static struct gpio_desc *gpiod_speaker_power;
static int rx1950_spk_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
@@ -228,7 +228,7 @@ static int rx1950_probe(struct platform_device *pdev)
return devm_snd_soc_register_card(dev, &rx1950_asoc);
}
-struct platform_driver rx1950_audio = {
+static struct platform_driver rx1950_audio = {
.driver = {
.name = "rx1950-audio",
.pm = &snd_soc_pm_ops,
diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c
index 3785cade2d9a..49691d2cce50 100644
--- a/sound/soc/tegra/tegra210_adx.c
+++ b/sound/soc/tegra/tegra210_adx.c
@@ -191,7 +191,7 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol,
unsigned char *bytes_map = (unsigned char *)&adx->map;
int value = ucontrol->value.integer.value[0];
struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;;
+ (struct soc_mixer_control *)kcontrol->private_value;
if (value == bytes_map[mc->reg])
return 0;