2017-06-09 20:50:14

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 00/14] sun4i-codec: Add Line-In, FM-In, Mic 2, Capture Source, Differential Line-In

This patchset adds some mixer controls to sun4i-codec.

It also adds a mux for the capture source and the PGA for the MIC2 preamp.

Where possible, it uses SOC_DAPM_DOUBLE in order to cut down on the number
of distinct controls in alsamixer.

v12 changes compared to v11 are:
- Split u patchset in another way.
- Renamed "Mic1 Capture Volume" to "Mic1 Boost Volume".
- Renamed "Mic2 Capture Volume" to "Mic2 Boost Volume".
- Renamed "Line Capture Volume" to "Line Boost Volume".
- Renamed "Differential Line Capture Switch" to "Differential Line Source".

v11 changes compared to v10 are:
- Split up patchset.
- Fixed typo in Differential Line Capture Switch.
- Renamed "Non-Differential" value to "Stereo".
- Removed duplicate PA Volume mixer control.

v10 changes compared to v9 are:
- Use SOC_DAPM_DOUBLE where possible and it makes sense in order to cut
down on the number of controls.

v9 changes compared to v8 are:
- added Line Differential Capture Switch.
- split Capture Source into Left Capture Select, Right Capture Select.
- added Line Capture Volume.
- rename "sun4i_codec_widgets" to "sun4i_codec_controls" for
consistency with the struct field it's used in.
- rename "Line-In" to "Line".
- rename "Power Amplifier Playback Volume" to "Headphone Playback Volume".

v8 changes compared to v7 are:
- fixed the routes for line and mic capturing.

v7 changes compared to v6 are:
- preparation for different A20, A10 controls is now in an extra patch.
- all register definitions are now at the top.
- sun7i-specific things (A20-specific things) are now less
grouped-together.
- rename "Power Amplifier Volume" to "Power Amplifier Playback Volume".

v6 changes compared to v5 are:
- Mic preamplifier special cases for A20 and A10 now are now not
icky: There are two different _widget arrays and the probe() function
now selects the right one to pass to snd_soc_register_codec() unmodified.
- sun7i-specific things (A20-specific things) are now grouped together.

v5 changes compared to v4 are:
- Mic preamplifier controls have more common names now.
- Mic preamplifier scale has a 0 dB entry as well now, as documented in the
A20 user manual.
- Mic preamplifier has special cases for A20 and A10 now.
- Gain controls have "Gain" in the name now.

v4 changes compared to v3 are:
- names of the input are not uppercase anymore.
- bit index constants are now named as in the A20 user manual v1.4.
- added Mic1-In, Mac2-In.
- added Mic1 and Mic2 Pre-Amplifiers.

v3 changes compared to v2 are:
- added DAPM routes.

v2 changes compared to v1 are:
- moved Line-In and FM-In playback switches to their respective
sun4i_codec_*_mixer_controls.

v1 changes:
- added linein, fmin output volumes and switches.

Danny Milosavljevic (14):
sun4i-codec: Add MIC2 Pre-Amplifier, Mic2 input, Mic2 routes.
sun4i-codec: Add Mic Playback Volume.
sun4i-codec: Add support for extra controls to struct
sun4i_codec_quirks and use them.
sun4i-codec: Add Mic1 Boost Volume, Mic2 Boost Volume.
sun4i-codec: Merge sun4i_codec_left_mixer_controls and
sun4i_codec_right_mixer_controls into sun4i_codec_mixer_controls.
sun4i-codec: Add Mic1 Playback Switch, Mic2 Playback Switch.
sun4i-codec: Add FM Playback Volume.
sun4i-codec: Add FM Left, FM Right, FM Playback Switch.
sun4i-codec: Add Line Playback Volume.
sun4i-codec: Add Line Boost Volume.
sun4i-codec: Add Line Right, Line Left, Line Playback Switch.
sun4i-codec: Add Differential Line Source.
sun4i-codec: Add Left Capture Select, Right Capture Select.
sun4i-codec: Add Capture Volume.

sound/soc/sunxi/sun4i-codec.c | 233 +++++++++++++++++++++++++++++++++++++-----
1 file changed, 210 insertions(+), 23 deletions(-)

--
2.1.4


2017-06-09 20:50:19

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 01/14] sun4i-codec: Add MIC2 Pre-Amplifier, Mic2.

---
sound/soc/sunxi/sun4i-codec.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 1500699..f703293 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -711,6 +711,8 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
/* Mic Pre-Amplifiers */
SND_SOC_DAPM_PGA("MIC1 Pre-Amplifier", SUN4I_CODEC_ADC_ACTL,
SUN4I_CODEC_ADC_ACTL_PREG1EN, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("MIC2 Pre-Amplifier", SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_PREG2EN, 0, NULL, 0),

/* Power Amplifier */
SND_SOC_DAPM_MIXER("Power Amplifier", SUN4I_CODEC_ADC_ACTL,
@@ -721,6 +723,7 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
&sun4i_codec_pa_mute),

SND_SOC_DAPM_INPUT("Mic1"),
+ SND_SOC_DAPM_INPUT("Mic2"),

SND_SOC_DAPM_OUTPUT("HP Right"),
SND_SOC_DAPM_OUTPUT("HP Left"),
@@ -760,6 +763,12 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Right ADC", NULL, "MIC1 Pre-Amplifier" },
{ "MIC1 Pre-Amplifier", NULL, "Mic1"},
{ "Mic1", NULL, "VMIC" },
+
+ /* Mic2 Routes */
+ { "Left ADC", NULL, "MIC2 Pre-Amplifier" },
+ { "Right ADC", NULL, "MIC2 Pre-Amplifier" },
+ { "MIC2 Pre-Amplifier", NULL, "Mic2"},
+ { "Mic2", NULL, "VMIC" },
};

static struct snd_soc_codec_driver sun4i_codec_codec = {
--
2.1.4

2017-06-09 20:50:24

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 03/14] sun4i-codec: Add support for extra controls to struct sun4i_codec_quirks and use them.

Some controls use different registers depending on which Allwinner chip it is.
Provide a means of specifying and adding those controls.
---
sound/soc/sunxi/sun4i-codec.c | 33 +++++++++++++++++++++++----------
1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 49b9cd1..42952af 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -777,7 +777,30 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Mic2", NULL, "VMIC" },
};

+struct sun4i_codec_quirks {
+ const struct regmap_config *regmap_config;
+ const struct snd_soc_codec_driver *codec;
+ struct snd_soc_card * (*create_card)(struct device *dev);
+ struct reg_field reg_adc_fifoc; /* used for regmap_field */
+ unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */
+ unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */
+ bool has_reset;
+ const struct snd_kcontrol_new *controls;
+ unsigned int num_controls;
+};
+
+static int sun4i_codec_codec_probe(struct snd_soc_codec *scodec)
+{
+ const struct sun4i_codec_quirks *quirks;
+
+ quirks = of_device_get_match_data(scodec->dev);
+ return snd_soc_add_codec_controls(scodec,
+ quirks->controls,
+ quirks->num_controls);
+}
+
static struct snd_soc_codec_driver sun4i_codec_codec = {
+ .probe = sun4i_codec_codec_probe,
.component_driver = {
.controls = sun4i_codec_controls,
.num_controls = ARRAY_SIZE(sun4i_codec_controls),
@@ -1434,16 +1457,6 @@ static const struct regmap_config sun8i_v3s_codec_regmap_config = {
.max_register = SUN8I_H3_CODEC_ADC_DBG,
};

-struct sun4i_codec_quirks {
- const struct regmap_config *regmap_config;
- const struct snd_soc_codec_driver *codec;
- struct snd_soc_card * (*create_card)(struct device *dev);
- struct reg_field reg_adc_fifoc; /* used for regmap_field */
- unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */
- unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */
- bool has_reset;
-};
-
static const struct sun4i_codec_quirks sun4i_codec_quirks = {
.regmap_config = &sun4i_codec_regmap_config,
.codec = &sun4i_codec_codec,
--
2.1.4

2017-06-09 20:50:30

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 05/14] sun4i-codec: Merge sun4i_codec_left_mixer_controls and sun4i_codec_right_mixer_controls into sun4i_codec_mixer_controls.

Since it's now possible to have a DAPM mixer control with multiple channels,
use it to cut down the total number of controls.
---
sound/soc/sunxi/sun4i-codec.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index c69b55c..3718137 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -685,15 +685,12 @@ static const struct snd_kcontrol_new sun7i_codec_extra_controls[] = {
sun7i_codec_micin_preamp_gain_scale),
};

-static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
- SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
- SUN4I_CODEC_DAC_ACTL_LDACLMIXS, 1, 0),
-};
-
-static const struct snd_kcontrol_new sun4i_codec_right_mixer_controls[] = {
- SOC_DAPM_SINGLE("Right DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
+static const struct snd_kcontrol_new sun4i_codec_mixer_controls[] = {
+ SOC_DAPM_DOUBLE("DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_LDACLMIXS,
SUN4I_CODEC_DAC_ACTL_RDACRMIXS, 1, 0),
- SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SOC_DAPM_SINGLE("Right Mixer Left DAC Playback Switch",
+ SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
};

@@ -729,11 +726,11 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {

/* Mixers */
SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
- sun4i_codec_left_mixer_controls,
- ARRAY_SIZE(sun4i_codec_left_mixer_controls)),
+ sun4i_codec_mixer_controls,
+ ARRAY_SIZE(sun4i_codec_mixer_controls)),
SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
- sun4i_codec_right_mixer_controls,
- ARRAY_SIZE(sun4i_codec_right_mixer_controls)),
+ sun4i_codec_mixer_controls,
+ ARRAY_SIZE(sun4i_codec_mixer_controls)),

/* Global Mixer Enable */
SND_SOC_DAPM_SUPPLY("Mixer Enable", SUN4I_CODEC_DAC_ACTL,
@@ -775,12 +772,12 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {

/* Right Mixer Routes */
{ "Right Mixer", NULL, "Mixer Enable" },
- { "Right Mixer", "Left DAC Playback Switch", "Left DAC" },
- { "Right Mixer", "Right DAC Playback Switch", "Right DAC" },
+ { "Right Mixer", "DAC Playback Switch", "Left DAC" },
+ { "Right Mixer", "Right Mixer Left DAC Playback Switch", "Left DAC" },

/* Left Mixer Routes */
{ "Left Mixer", NULL, "Mixer Enable" },
- { "Left Mixer", "Left DAC Playback Switch", "Left DAC" },
+ { "Left Mixer", "DAC Playback Switch", "Left DAC" },

/* Power Amplifier Routes */
{ "Power Amplifier", "Mixer Playback Switch", "Left Mixer" },
--
2.1.4

2017-06-09 20:50:35

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 07/14] sun4i-codec: Add FM Playback Volume.

---
sound/soc/sunxi/sun4i-codec.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 55687f9..5b6f100 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -64,6 +64,7 @@
#define SUN4I_CODEC_DAC_ACTL_DACAENR (31)
#define SUN4I_CODEC_DAC_ACTL_DACAENL (30)
#define SUN4I_CODEC_DAC_ACTL_MIXEN (29)
+#define SUN4I_CODEC_DAC_ACTL_FMG (23)
#define SUN4I_CODEC_DAC_ACTL_MICG (20)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
@@ -653,6 +654,8 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
SUN4I_CODEC_DAC_ACTL_PA_MUTE, 1, 0);

static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
+static DECLARE_TLV_DB_SCALE(sun4i_codec_fmin_loopback_gain_scale, -450, 150,
+ 0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
0);
static DECLARE_TLV_DB_RANGE(sun4i_codec_micin_preamp_gain_scale,
@@ -666,6 +669,9 @@ static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
+ SOC_SINGLE_TLV("FM Playback Volume", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_FMG, 3, 0,
+ sun4i_codec_fmin_loopback_gain_scale),
SOC_SINGLE_TLV("Mic Playback Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MICG, 7, 0,
sun4i_codec_micin_loopback_gain_scale),
--
2.1.4

2017-06-09 20:50:43

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 06/14] sun4i-codec: Add Mic1 Playback Switch, Mic2 Playback Switch.

---
sound/soc/sunxi/sun4i-codec.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 3718137..55687f9 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -68,6 +68,10 @@
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
#define SUN4I_CODEC_DAC_ACTL_LDACRMIXS (13)
+#define SUN4I_CODEC_DAC_ACTL_MIC1LS (12)
+#define SUN4I_CODEC_DAC_ACTL_MIC1RS (11)
+#define SUN4I_CODEC_DAC_ACTL_MIC2LS (10)
+#define SUN4I_CODEC_DAC_ACTL_MIC2RS (9)
#define SUN4I_CODEC_DAC_ACTL_DACPAS (8)
#define SUN4I_CODEC_DAC_ACTL_MIXPAS (7)
#define SUN4I_CODEC_DAC_ACTL_PA_MUTE (6)
@@ -692,6 +696,12 @@ static const struct snd_kcontrol_new sun4i_codec_mixer_controls[] = {
SOC_DAPM_SINGLE("Right Mixer Left DAC Playback Switch",
SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
+ SOC_DAPM_DOUBLE("Mic1 Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MIC1LS,
+ SUN4I_CODEC_DAC_ACTL_MIC1RS, 1, 0),
+ SOC_DAPM_DOUBLE("Mic2 Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MIC2LS,
+ SUN4I_CODEC_DAC_ACTL_MIC2RS, 1, 0),
};

static const struct snd_kcontrol_new sun4i_codec_pa_mixer_controls[] = {
@@ -774,10 +784,14 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Right Mixer", NULL, "Mixer Enable" },
{ "Right Mixer", "DAC Playback Switch", "Left DAC" },
{ "Right Mixer", "Right Mixer Left DAC Playback Switch", "Left DAC" },
+ { "Right Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
+ { "Right Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },

/* Left Mixer Routes */
{ "Left Mixer", NULL, "Mixer Enable" },
{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
+ { "Left Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
+ { "Left Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },

/* Power Amplifier Routes */
{ "Power Amplifier", "Mixer Playback Switch", "Left Mixer" },
--
2.1.4

2017-06-09 20:50:26

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 02/14] sun4i-codec: Add Mic Playback Volume.

---
sound/soc/sunxi/sun4i-codec.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index f703293..49b9cd1 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -64,6 +64,7 @@
#define SUN4I_CODEC_DAC_ACTL_DACAENR (31)
#define SUN4I_CODEC_DAC_ACTL_DACAENL (30)
#define SUN4I_CODEC_DAC_ACTL_MIXEN (29)
+#define SUN4I_CODEC_DAC_ACTL_MICG (20)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
#define SUN4I_CODEC_DAC_ACTL_LDACRMIXS (13)
@@ -643,11 +644,16 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
SUN4I_CODEC_DAC_ACTL_PA_MUTE, 1, 0);

static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
+static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
+ 0);

static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
+ SOC_SINGLE_TLV("Mic Playback Volume", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MICG, 7, 0,
+ sun4i_codec_micin_loopback_gain_scale),
};

static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
--
2.1.4

2017-06-09 20:50:32

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 04/14] sun4i-codec: Add Mic1 Boost Volume, Mic2 Boost Volume.

---
sound/soc/sunxi/sun4i-codec.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 42952af..c69b55c 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -95,6 +95,8 @@
#define SUN4I_CODEC_ADC_ACTL_PREG1EN (29)
#define SUN4I_CODEC_ADC_ACTL_PREG2EN (28)
#define SUN4I_CODEC_ADC_ACTL_VMICEN (27)
+#define SUN4I_CODEC_ADC_ACTL_PREG1 (25)
+#define SUN4I_CODEC_ADC_ACTL_PREG2 (23)
#define SUN4I_CODEC_ADC_ACTL_VADCG (20)
#define SUN4I_CODEC_ADC_ACTL_ADCIS (17)
#define SUN4I_CODEC_ADC_ACTL_PA_EN (4)
@@ -111,6 +113,9 @@
/* Microphone controls (sun7i only) */
#define SUN7I_CODEC_AC_MIC_PHONE_CAL (0x3c)

+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG1 (29)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG2 (26)
+
/*
* sun6i specific registers
*
@@ -646,6 +651,12 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
0);
+static DECLARE_TLV_DB_RANGE(sun4i_codec_micin_preamp_gain_scale,
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 7, TLV_DB_SCALE_ITEM(3500, 300, 0));
+static DECLARE_TLV_DB_RANGE(sun7i_codec_micin_preamp_gain_scale,
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0));

static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
@@ -656,6 +667,24 @@ static const struct snd_kcontrol_new sun4i_codec_controls[] = {
sun4i_codec_micin_loopback_gain_scale),
};

+static const struct snd_kcontrol_new sun4i_codec_extra_controls[] = {
+ SOC_SINGLE_TLV("Mic1 Boost Volume", SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_PREG1, 3, 0,
+ sun4i_codec_micin_preamp_gain_scale),
+ SOC_SINGLE_TLV("Mic2 Boost Volume", SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_PREG2, 3, 0,
+ sun4i_codec_micin_preamp_gain_scale),
+};
+
+static const struct snd_kcontrol_new sun7i_codec_extra_controls[] = {
+ SOC_SINGLE_TLV("Mic1 Boost Volume", SUN7I_CODEC_AC_MIC_PHONE_CAL,
+ SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG1, 7, 0,
+ sun7i_codec_micin_preamp_gain_scale),
+ SOC_SINGLE_TLV("Mic2 Boost Volume", SUN7I_CODEC_AC_MIC_PHONE_CAL,
+ SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG2, 7, 0,
+ sun7i_codec_micin_preamp_gain_scale),
+};
+
static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACLMIXS, 1, 0),
@@ -1464,6 +1493,8 @@ static const struct sun4i_codec_quirks sun4i_codec_quirks = {
.reg_adc_fifoc = REG_FIELD(SUN4I_CODEC_ADC_FIFOC, 0, 31),
.reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA,
+ .controls = sun4i_codec_extra_controls,
+ .num_controls = ARRAY_SIZE(sun4i_codec_extra_controls),
};

static const struct sun4i_codec_quirks sun6i_a31_codec_quirks = {
@@ -1483,6 +1514,8 @@ static const struct sun4i_codec_quirks sun7i_codec_quirks = {
.reg_adc_fifoc = REG_FIELD(SUN4I_CODEC_ADC_FIFOC, 0, 31),
.reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA,
.reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA,
+ .controls = sun7i_codec_extra_controls,
+ .num_controls = ARRAY_SIZE(sun7i_codec_extra_controls),
};

static const struct sun4i_codec_quirks sun8i_a23_codec_quirks = {
--
2.1.4

2017-06-09 20:50:40

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 08/14] sun4i-codec: Add FM Left, FM Right, FM Playback Switch.

---
sound/soc/sunxi/sun4i-codec.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 5b6f100..234ded2 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -702,6 +702,9 @@ static const struct snd_kcontrol_new sun4i_codec_mixer_controls[] = {
SOC_DAPM_SINGLE("Right Mixer Left DAC Playback Switch",
SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
+ SOC_DAPM_DOUBLE("FM Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_LFMS,
+ SUN4I_CODEC_DAC_ACTL_RFMS, 1, 0),
SOC_DAPM_DOUBLE("Mic1 Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MIC1LS,
SUN4I_CODEC_DAC_ACTL_MIC1RS, 1, 0),
@@ -770,6 +773,8 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Power Amplifier Mute", SND_SOC_NOPM, 0, 0,
&sun4i_codec_pa_mute),

+ SND_SOC_DAPM_INPUT("FM Right"),
+ SND_SOC_DAPM_INPUT("FM Left"),
SND_SOC_DAPM_INPUT("Mic1"),
SND_SOC_DAPM_INPUT("Mic2"),

@@ -790,12 +795,14 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Right Mixer", NULL, "Mixer Enable" },
{ "Right Mixer", "DAC Playback Switch", "Left DAC" },
{ "Right Mixer", "Right Mixer Left DAC Playback Switch", "Left DAC" },
+ { "Right Mixer", "FM Playback Switch", "FM Right" },
{ "Right Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
{ "Right Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },

/* Left Mixer Routes */
{ "Left Mixer", NULL, "Mixer Enable" },
{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
+ { "Left Mixer", "FM Playback Switch", "FM Left" },
{ "Left Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
{ "Left Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },

--
2.1.4

2017-06-09 20:50:48

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 11/14] sun4i-codec: Add Line Right, Line Left, Line Playback Switch.

---
sound/soc/sunxi/sun4i-codec.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 564df33..bcd665d 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -67,6 +67,8 @@
#define SUN4I_CODEC_DAC_ACTL_LNG (26)
#define SUN4I_CODEC_DAC_ACTL_FMG (23)
#define SUN4I_CODEC_DAC_ACTL_MICG (20)
+#define SUN4I_CODEC_DAC_ACTL_LLNS (19)
+#define SUN4I_CODEC_DAC_ACTL_RLNS (18)
#define SUN4I_CODEC_DAC_ACTL_LFMS (17)
#define SUN4I_CODEC_DAC_ACTL_RFMS (16)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
@@ -716,6 +718,9 @@ static const struct snd_kcontrol_new sun4i_codec_mixer_controls[] = {
SOC_DAPM_SINGLE("Right Mixer Left DAC Playback Switch",
SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
+ SOC_DAPM_DOUBLE("Line Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_LLNS,
+ SUN4I_CODEC_DAC_ACTL_RLNS, 1, 0),
SOC_DAPM_DOUBLE("FM Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LFMS,
SUN4I_CODEC_DAC_ACTL_RFMS, 1, 0),
@@ -787,6 +792,8 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Power Amplifier Mute", SND_SOC_NOPM, 0, 0,
&sun4i_codec_pa_mute),

+ SND_SOC_DAPM_INPUT("Line Right"),
+ SND_SOC_DAPM_INPUT("Line Left"),
SND_SOC_DAPM_INPUT("FM Right"),
SND_SOC_DAPM_INPUT("FM Left"),
SND_SOC_DAPM_INPUT("Mic1"),
@@ -809,6 +816,7 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Right Mixer", NULL, "Mixer Enable" },
{ "Right Mixer", "DAC Playback Switch", "Left DAC" },
{ "Right Mixer", "Right Mixer Left DAC Playback Switch", "Left DAC" },
+ { "Right Mixer", "Line Playback Switch", "Line Right" },
{ "Right Mixer", "FM Playback Switch", "FM Right" },
{ "Right Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
{ "Right Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },
@@ -816,6 +824,7 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
/* Left Mixer Routes */
{ "Left Mixer", NULL, "Mixer Enable" },
{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
+ { "Left Mixer", "Line Playback Switch", "Line Left" },
{ "Left Mixer", "FM Playback Switch", "FM Left" },
{ "Left Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
{ "Left Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },
--
2.1.4

2017-06-09 20:50:56

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 12/14] sun4i-codec: Add Differential Line Source.

---
sound/soc/sunxi/sun4i-codec.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index bcd665d..085a603 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -110,6 +110,7 @@
#define SUN4I_CODEC_ADC_ACTL_VADCG (20)
#define SUN4I_CODEC_ADC_ACTL_ADCIS (17)
#define SUN4I_CODEC_ADC_ACTL_LNPREG (13)
+#define SUN4I_CODEC_ADC_ACTL_LNRDF (16)
#define SUN4I_CODEC_ADC_ACTL_PA_EN (4)
#define SUN4I_CODEC_ADC_ACTL_DDE (3)
#define SUN4I_CODEC_ADC_DEBUG (0x2c)
@@ -675,6 +676,20 @@ static DECLARE_TLV_DB_RANGE(sun7i_codec_micin_preamp_gain_scale,
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0));

+static const char * const sun4i_codec_difflinein_source[] = {
+ "Stereo",
+ "Differential",
+};
+
+static SOC_ENUM_SINGLE_DECL(sun4i_codec_enum_difflinein_source,
+ SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_LNRDF,
+ sun4i_codec_difflinein_source);
+
+static const struct snd_kcontrol_new sun4i_codec_difflinein_source_controls =
+ SOC_DAPM_ENUM("Differential Line Source",
+ sun4i_codec_enum_difflinein_source);
+
static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
@@ -792,6 +807,11 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Power Amplifier Mute", SND_SOC_NOPM, 0, 0,
&sun4i_codec_pa_mute),

+ /* MUX */
+ SND_SOC_DAPM_MUX("Differential Line Source", SND_SOC_NOPM,
+ 0, 0,
+ &sun4i_codec_difflinein_source_controls),
+
SND_SOC_DAPM_INPUT("Line Right"),
SND_SOC_DAPM_INPUT("Line Left"),
SND_SOC_DAPM_INPUT("FM Right"),
@@ -851,6 +871,10 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
{ "Right ADC", NULL, "MIC2 Pre-Amplifier" },
{ "MIC2 Pre-Amplifier", NULL, "Mic2"},
{ "Mic2", NULL, "VMIC" },
+
+ /* LNRDF Routes */
+ { "Differential Line Source", "Differential", "Line Left" },
+ { "Differential Line Source", "Differential", "Line Right" },
};

struct sun4i_codec_quirks {
--
2.1.4

2017-06-09 20:51:04

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 13/14] sun4i-codec: Add Left Capture Select, Right Capture Select.

---
sound/soc/sunxi/sun4i-codec.c | 50 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 085a603..65a4685 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -676,6 +676,25 @@ static DECLARE_TLV_DB_RANGE(sun7i_codec_micin_preamp_gain_scale,
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0));

+static const char * const sun4i_codec_capture_source[] = {
+ "Line",
+ "FM",
+ "Mic1",
+ "Mic2",
+ "Mic1,Mic2",
+ "Mic1+Mic2",
+ "Output Mixer",
+ "Line,Mic1",
+};
+
+static SOC_ENUM_SINGLE_DECL(sun4i_codec_enum_capture_source,
+ SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_ADCIS,
+ sun4i_codec_capture_source);
+
+static const struct snd_kcontrol_new sun4i_codec_capture_source_controls =
+ SOC_DAPM_ENUM("Capture Source", sun4i_codec_enum_capture_source);
+
static const char * const sun4i_codec_difflinein_source[] = {
"Stereo",
"Differential",
@@ -808,6 +827,10 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
&sun4i_codec_pa_mute),

/* MUX */
+ SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
+ &sun4i_codec_capture_source_controls),
+ SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
+ &sun4i_codec_capture_source_controls),
SND_SOC_DAPM_MUX("Differential Line Source", SND_SOC_NOPM,
0, 0,
&sun4i_codec_difflinein_source_controls),
@@ -875,6 +898,33 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
/* LNRDF Routes */
{ "Differential Line Source", "Differential", "Line Left" },
{ "Differential Line Source", "Differential", "Line Right" },
+
+ /* Right ADC Input Routes */
+ { "Right Capture Select", "Line", "Line Right" },
+ { "Right Capture Select", "Line", "Differential Line Capture Switch" },
+ { "Right Capture Select", "FM", "FM Right" },
+ { "Right Capture Select", "Mic1", "MIC1 Pre-Amplifier" },
+ { "Right Capture Select", "Mic2", "MIC2 Pre-Amplifier" },
+ { "Right Capture Select", "Mic1,Mic2", "MIC2 Pre-Amplifier" },
+ { "Right Capture Select", "Mic1+Mic2", "MIC2 Pre-Amplifier" },
+ { "Right Capture Select", "Mic1+Mic2", "MIC1 Pre-Amplifier" },
+ { "Right Capture Select", "Output Mixer", "Right Mixer" },
+ { "Right Capture Select", "Line,Mic1", "MIC1 Pre-Amplifier" },
+ { "Right ADC", NULL, "Right Capture Select" },
+
+ /* Left ADC Input Routes */
+ { "Left Capture Select", "Line", "Line Left" },
+ { "Left Capture Select", "Line", "Differential Line Capture Switch" },
+ { "Left Capture Select", "FM", "FM Left" },
+ { "Left Capture Select", "Mic1", "MIC1 Pre-Amplifier" },
+ { "Left Capture Select", "Mic2", "MIC2 Pre-Amplifier" },
+ { "Left Capture Select", "Mic1,Mic2", "MIC1 Pre-Amplifier" },
+ { "Left Capture Select", "Mic1+Mic2", "MIC1 Pre-Amplifier" },
+ { "Left Capture Select", "Mic1+Mic2", "MIC2 Pre-Amplifier" },
+ { "Left Capture Select", "Output Mixer", "Left Mixer" },
+ { "Left Capture Select", "Line,Mic1", "Line Left" },
+ { "Left Capture Select", "Line,Mic1", "Differential Line Capture Switch" },
+ { "Left ADC", NULL, "Left Capture Select" },
};

struct sun4i_codec_quirks {
--
2.1.4

2017-06-09 20:51:10

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 14/14] sun4i-codec: Add Capture Volume.

---
sound/soc/sunxi/sun4i-codec.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 65a4685..a596249 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -675,6 +675,7 @@ static DECLARE_TLV_DB_RANGE(sun4i_codec_micin_preamp_gain_scale,
static DECLARE_TLV_DB_RANGE(sun7i_codec_micin_preamp_gain_scale,
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0));
+static DECLARE_TLV_DB_SCALE(sun4i_codec_adc_gain_scale, -450, 150, 0);

static const char * const sun4i_codec_capture_source[] = {
"Line",
@@ -725,6 +726,10 @@ static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Mic Playback Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MICG, 7, 0,
sun4i_codec_micin_loopback_gain_scale),
+ /* ADC */
+ SOC_SINGLE_TLV("Capture Volume", SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_VADCG, 4, 0,
+ sun4i_codec_adc_gain_scale),
};

static const struct snd_kcontrol_new sun4i_codec_extra_controls[] = {
--
2.1.4

2017-06-09 20:51:34

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 10/14] sun4i-codec: Add Line Boost Volume.

---
sound/soc/sunxi/sun4i-codec.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index c47ffd5..564df33 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -107,6 +107,7 @@
#define SUN4I_CODEC_ADC_ACTL_PREG2 (23)
#define SUN4I_CODEC_ADC_ACTL_VADCG (20)
#define SUN4I_CODEC_ADC_ACTL_ADCIS (17)
+#define SUN4I_CODEC_ADC_ACTL_LNPREG (13)
#define SUN4I_CODEC_ADC_ACTL_PA_EN (4)
#define SUN4I_CODEC_ADC_ACTL_DDE (3)
#define SUN4I_CODEC_ADC_DEBUG (0x2c)
@@ -659,6 +660,8 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
static DECLARE_TLV_DB_SCALE(sun4i_codec_linein_loopback_gain_scale, -150, 150,
0);
+static DECLARE_TLV_DB_SCALE(sun4i_codec_linein_preamp_gain_scale, -1200, 300,
+ 0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_fmin_loopback_gain_scale, -450, 150,
0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
@@ -677,6 +680,9 @@ static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Line Playback Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LNG, 1, 0,
sun4i_codec_linein_loopback_gain_scale),
+ SOC_SINGLE_TLV("Line Boost Volume", SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_LNPREG, 7, 0,
+ sun4i_codec_linein_preamp_gain_scale),
SOC_SINGLE_TLV("FM Playback Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_FMG, 3, 0,
sun4i_codec_fmin_loopback_gain_scale),
--
2.1.4

2017-06-09 20:51:57

by Danny Milosavljevic

[permalink] [raw]
Subject: [PATCH v12 09/14] sun4i-codec: Add Line Playback Volume.

---
sound/soc/sunxi/sun4i-codec.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 234ded2..c47ffd5 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -64,8 +64,11 @@
#define SUN4I_CODEC_DAC_ACTL_DACAENR (31)
#define SUN4I_CODEC_DAC_ACTL_DACAENL (30)
#define SUN4I_CODEC_DAC_ACTL_MIXEN (29)
+#define SUN4I_CODEC_DAC_ACTL_LNG (26)
#define SUN4I_CODEC_DAC_ACTL_FMG (23)
#define SUN4I_CODEC_DAC_ACTL_MICG (20)
+#define SUN4I_CODEC_DAC_ACTL_LFMS (17)
+#define SUN4I_CODEC_DAC_ACTL_RFMS (16)
#define SUN4I_CODEC_DAC_ACTL_LDACLMIXS (15)
#define SUN4I_CODEC_DAC_ACTL_RDACRMIXS (14)
#define SUN4I_CODEC_DAC_ACTL_LDACRMIXS (13)
@@ -654,6 +657,8 @@ static const struct snd_kcontrol_new sun4i_codec_pa_mute =
SUN4I_CODEC_DAC_ACTL_PA_MUTE, 1, 0);

static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
+static DECLARE_TLV_DB_SCALE(sun4i_codec_linein_loopback_gain_scale, -150, 150,
+ 0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_fmin_loopback_gain_scale, -450, 150,
0);
static DECLARE_TLV_DB_SCALE(sun4i_codec_micin_loopback_gain_scale, -450, 150,
@@ -669,6 +674,9 @@ static const struct snd_kcontrol_new sun4i_codec_controls[] = {
SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
+ SOC_SINGLE_TLV("Line Playback Volume", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_LNG, 1, 0,
+ sun4i_codec_linein_loopback_gain_scale),
SOC_SINGLE_TLV("FM Playback Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_FMG, 3, 0,
sun4i_codec_fmin_loopback_gain_scale),
--
2.1.4