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ASoC: sunxi: sun50i-codec-analog: Add earpiece 

This adds the necessary registers and audio routes to play audio using
the Earpiece, that's supported on the A64.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20190703184814.27191-1-luca@z3ntu.xyz
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Luca Weiss 2019-07-03 20:48:11 +02:00 committed by Mark Brown
parent 590eb2f4ef
commit 1fe08602d1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 50 additions and 0 deletions
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50
sound/soc/sunxi/sun50i-codec-analog.c
View File

@ -49,6 +49,15 @@
#define SUN50I_ADDA_OR_MIX_CTRL_DACR 1
#define SUN50I_ADDA_OR_MIX_CTRL_DACL 0
#define SUN50I_ADDA_EARPIECE_CTRL0 0x03
#define SUN50I_ADDA_EARPIECE_CTRL0_EAR_RAMP_TIME 4
#define SUN50I_ADDA_EARPIECE_CTRL0_ESPSR 0
#define SUN50I_ADDA_EARPIECE_CTRL1 0x04
#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN 7
#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE 6
#define SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL 0
#define SUN50I_ADDA_LINEOUT_CTRL0 0x05
#define SUN50I_ADDA_LINEOUT_CTRL0_LEN 7
#define SUN50I_ADDA_LINEOUT_CTRL0_REN 6
@ -172,6 +181,10 @@ static const DECLARE_TLV_DB_RANGE(sun50i_codec_lineout_vol_scale,
2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
);
static const DECLARE_TLV_DB_RANGE(sun50i_codec_earpiece_vol_scale,
0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
);
/* volume / mute controls */
static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = {
@ -225,6 +238,15 @@ static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = {
SUN50I_ADDA_LINEOUT_CTRL0_LEN,
SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0),
SOC_SINGLE_TLV("Earpiece Playback Volume",
SUN50I_ADDA_EARPIECE_CTRL1,
SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL, 0x1f, 0,
sun50i_codec_earpiece_vol_scale),
SOC_SINGLE("Earpiece Playback Switch",
SUN50I_ADDA_EARPIECE_CTRL1,
SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE, 1, 0),
};
static const char * const sun50i_codec_hp_src_enum_text[] = {
@ -257,6 +279,20 @@ static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = {
sun50i_codec_lineout_src_enum),
};
static const char * const sun50i_codec_earpiece_src_enum_text[] = {
"DACR", "DACL", "Right Mixer", "Left Mixer",
};
static SOC_ENUM_SINGLE_DECL(sun50i_codec_earpiece_src_enum,
SUN50I_ADDA_EARPIECE_CTRL0,
SUN50I_ADDA_EARPIECE_CTRL0_ESPSR,
sun50i_codec_earpiece_src_enum_text);
static const struct snd_kcontrol_new sun50i_codec_earpiece_src[] = {
SOC_DAPM_ENUM("Earpiece Source Playback Route",
sun50i_codec_earpiece_src_enum),
};
static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {
/* DAC */
SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
@ -285,6 +321,12 @@ static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {
SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),
SND_SOC_DAPM_OUTPUT("LINEOUT"),
SND_SOC_DAPM_MUX("Earpiece Source Playback Route",
SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_src),
SND_SOC_DAPM_OUT_DRV("Earpiece Amp", SUN50I_ADDA_EARPIECE_CTRL1,
SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("EARPIECE"),
/* Microphone inputs */
SND_SOC_DAPM_INPUT("MIC1"),
@ -388,6 +430,14 @@ static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = {
{ "Line Out Source Playback Route", "Mono Differential",
"Right Mixer" },
{ "LINEOUT", NULL, "Line Out Source Playback Route" },
/* Earpiece Routes */
{ "Earpiece Source Playback Route", "DACL", "Left DAC" },
{ "Earpiece Source Playback Route", "DACR", "Right DAC" },
{ "Earpiece Source Playback Route", "Left Mixer", "Left Mixer" },
{ "Earpiece Source Playback Route", "Right Mixer", "Right Mixer" },
{ "Earpiece Amp", NULL, "Earpiece Source Playback Route" },
{ "EARPIECE", NULL, "Earpiece Amp" },
};
static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = {