[PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs

From: Danny Milosavljevic
Date: Mon Dec 21 2015 - 06:34:25 EST

This is the second part, actually adding FM, Line and Mic inputs.

Signed-off-by: Danny Milosavljevic <dannym+a@xxxxxxxxxxxxxxx>
---
b/sound/soc/sunxi/sun4i-codec.c | 185 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 181 insertions(+), 4 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 6628e6e..f23d8a9 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -59,9 +59,20 @@
#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_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)
#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)
@@ -87,8 +98,11 @@
#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_VADCG (20)
+#define SUN4I_CODEC_ADC_ACTL_PREG1_A10 (25)
+#define SUN4I_CODEC_ADC_ACTL_PREG2_A10 (23)
+#define SUN4I_CODEC_ADC_ACTL_ADCG (20)
#define SUN4I_CODEC_ADC_ACTL_ADCIS (17)
+#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)
@@ -100,6 +114,16 @@
#define SUN7I_CODEC_AC_DAC_CAL (0x38)
#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)
+/* note: no idea where the output pins for the following are. */
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PHONEOUTG (5)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PHONEOUTEN (4)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PHONEOUTS3 (3)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PHONEOUTS2 (2)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PHONEOUTS1 (1)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL_PHONEOUTS0 (0)
+
struct sun4i_codec {
struct device *dev;
struct regmap *regmap;
@@ -509,19 +533,102 @@ 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,
+ 0);
+static DECLARE_TLV_DB_RANGE(sun4i_codec_micin_preamp_gain_scale_a10,
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 7, TLV_DB_SCALE_ITEM(3500, 300, 0));
+static DECLARE_TLV_DB_SCALE(sun4i_codec_adc_gain_scale, -450, 150, 0);
+/* Sources:
+ * A10 User Manual v1.5 20130820
+ * A20 User Manual v1.4 20150510
+ */
+static const char * const sun4i_codec_capture_source[] = {
+ "Line-In",
+ "FM",
+ "Mic1",
+ "Mic2",
+ "Mic1,Mic2",
+ "Mic1+Mic2",
+ "Output Mixer",
+ "Line-In,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("Route", sun4i_codec_enum_capture_source);

#define SUN4I_COMMON_CODEC_WIDGETS \
- 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("Power Amplifier Playback Volume", SUN4I_CODEC_DAC_ACTL,\
+ SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0, \
+ sun4i_codec_pa_volume_scale), \
+ /* Line-In, FM, Mic1, Mic2 */ \
+ SOC_SINGLE_TLV("Line-In 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), \
+ 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_ADCG, \
+ 4, \
+ 0, \
+ sun4i_codec_adc_gain_scale)

static const struct snd_kcontrol_new sun4i_codec_widgets_a10[] = {
SUN4I_COMMON_CODEC_WIDGETS,
+ SOC_SINGLE_TLV("Mic1 Capture Volume",
+ SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_PREG1_A10,
+ 3,
+ 0,
+ sun4i_codec_micin_preamp_gain_scale_a10),
+ SOC_SINGLE_TLV("Mic2 Capture Volume",
+ SUN4I_CODEC_ADC_ACTL,
+ SUN4I_CODEC_ADC_ACTL_PREG2_A10,
+ 3,
+ 0,
+ sun4i_codec_micin_preamp_gain_scale_a10),
};

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),
+ SOC_DAPM_SINGLE("Left Line-In Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_LLNS, 1, 0),
+ SOC_DAPM_SINGLE("Left FM Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_LFMS, 1, 0),
+ SOC_DAPM_SINGLE("Mic1 Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MIC1LS, 1, 0),
+ SOC_DAPM_SINGLE("Mic2 Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MIC2LS, 1, 0),
};

static const struct snd_kcontrol_new sun4i_codec_right_mixer_controls[] = {
@@ -529,6 +636,14 @@ static const struct snd_kcontrol_new sun4i_codec_right_mixer_controls[] = {
SUN4I_CODEC_DAC_ACTL_RDACRMIXS, 1, 0),
SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
+ SOC_DAPM_SINGLE("Right Line-In Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_RLNS, 1, 0),
+ SOC_DAPM_SINGLE("Right FM Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_RFMS, 1, 0),
+ SOC_DAPM_SINGLE("Mic1 Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MIC1RS, 1, 0),
+ SOC_DAPM_SINGLE("Mic2 Playback Switch", SUN4I_CODEC_DAC_ACTL,
+ SUN4I_CODEC_DAC_ACTL_MIC2RS, 1, 0),
};

static const struct snd_kcontrol_new sun4i_codec_pa_mixer_controls[] = {
@@ -561,6 +676,10 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
SND_SOC_DAPM_DAC("Right DAC", "Codec Playback", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_DACAENR, 0),

+ /* MUX */
+ SND_SOC_DAPM_MUX("Capture Source", SND_SOC_NOPM, 0, 0,
+ &sun4i_codec_capture_source_controls),
+
/* Mixers */
SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
sun4i_codec_left_mixer_controls,
@@ -580,6 +699,8 @@ 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,
@@ -590,9 +711,15 @@ 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"),
+
+ SND_SOC_DAPM_INPUT("Line-In Right"),
+ SND_SOC_DAPM_INPUT("Line-In Left"),
+ SND_SOC_DAPM_INPUT("FM Right"),
+ SND_SOC_DAPM_INPUT("FM Left"),
};

static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
@@ -629,6 +756,39 @@ 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" },
+ { "Right Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
+ { "Left Mixer", "Mic1 Playback Switch", "MIC1 Pre-Amplifier" },
+
+ /* Mic2 Routes */
+ { "Left ADC", NULL, "MIC2 Pre-Amplifier" },
+ { "Right ADC", NULL, "MIC2 Pre-Amplifier" },
+ { "MIC2 Pre-Amplifier", NULL, "Mic2"},
+ { "Mic2", NULL, "VMIC" },
+ { "Right Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },
+ { "Left Mixer", "Mic2 Playback Switch", "MIC2 Pre-Amplifier" },
+
+ /* Line-In, FM Routes */
+ { "Right Mixer", "Right Line-In Playback Switch", "Line-In Right" },
+ { "Left Mixer", "Left Line-In Playback Switch", "Line-In Left" },
+ { "Right Mixer", "Right FM Playback Switch", "FM Right" },
+ { "Left Mixer", "Left FM Playback Switch", "FM Left" },
+
+ /* ADC Capturing Sources */
+ {"Capture Source", "Line-In", "Line-In Left"},
+ {"Capture Source", "Line-In", "Line-In Right"},
+ {"Capture Source", "FM", "FM Left"},
+ {"Capture Source", "FM", "FM Right"},
+ {"Capture Source", "Mic1", "MIC1 Pre-Amplifier"},
+ {"Capture Source", "Mic2", "MIC2 Pre-Amplifier"},
+ {"Capture Source", "Mic1,Mic2", "MIC1 Pre-Amplifier"},
+ {"Capture Source", "Mic1,Mic2", "MIC2 Pre-Amplifier"},
+ {"Capture Source", "Mic1+Mic2", "MIC1 Pre-Amplifier"},
+ {"Capture Source", "Mic1+Mic2", "MIC2 Pre-Amplifier"},
+ {"Capture Source", "Output Mixer", "Left Mixer"},
+ {"Capture Source", "Output Mixer", "Right Mixer"},
+ {"Capture Source", "Line-In,Mic1", "Line-In Left"},
+ {"Capture Source", "Line-In,Mic1", "Line-In Right"}, /* depends on LNRDF */
+ {"Capture Source", "Line-In,Mic1", "MIC1 Pre-Amplifier"},
};

static struct snd_soc_codec_driver sun4i_codec_codec_a10 = {
@@ -757,8 +917,25 @@ static struct snd_soc_card *sun4i_codec_create_card(struct device *dev)
return card;
};

+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 sun7i_codec_widgets[] = {
SUN4I_COMMON_CODEC_WIDGETS,
+ SOC_SINGLE_TLV("Mic1 Capture 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 Capture Volume",
+ SUN7I_CODEC_AC_MIC_PHONE_CAL,
+ SUN7I_CODEC_AC_MIC_PHONE_CAL_PREG2,
+ 7,
+ 0,
+ sun7i_codec_micin_preamp_gain_scale),
};

static struct snd_soc_codec_driver sun7i_codec_codec = {
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