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Add support for Allo Piano DAC 2.1 plus add-on board for Raspberry Pi.

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The Piano DAC 2.1 has support for 4 channels with subwoofer.

Signed-off-by: Baswaraj K <jaikumar@cem-solutions.net>
Reviewed-by: Vijay Kumar B. <vijaykumar@zilogic.com>
Reviewed-by: Raashid Muhammed <raashidmuhammed@zilogic.com>

Add clock changes and mute gpios (#1938)

Also improve code style and adhere to ALSA coding conventions.

Signed-off-by: Baswaraj K <jaikumar@cem-solutions.net>
Reviewed-by: Vijay Kumar B. <vijaykumar@zilogic.com>
Reviewed-by: Raashid Muhammed <raashidmuhammed@zilogic.com>

PianoPlus: Dual Mono & Dual Stereo features added (#2069)

allo-piano-dac-plus: Master volume added + fixes

Master volume added, which controls both DACs volumes.

See: https://github.com/raspberrypi/linux/pull/2149

Also fix initial max volume, default mode value, and unmute.

Signed-off-by: allocom <sparky-dev@allo.com>

ASoC: allo-piano-dac-plus: fix S24_LE format

Remove set_bclk_ratio call so 24-bit data is transmitted in
24 bclk cycles.

Signed-off-by: Matthias Reichl <hias@horus.com>
This commit is contained in:
Raashid Muhammed
2017-03-27 12:35:00 +05:30
committed by popcornmix
parent 281ab1bedb
commit 40326ab36f
3 changed files with 1018 additions and 0 deletions
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7
sound/soc/bcm/Kconfig
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@@ -122,3 +122,10 @@ config SND_BCM2708_SOC_ALLO_PIANO_DAC
select SND_SOC_PCM512x_I2C
help
Say Y or M if you want to add support for Allo Piano DAC.
config SND_BCM2708_SOC_ALLO_PIANO_DAC_PLUS
tristate "Support for Allo Piano DAC Plus"
depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
select SND_SOC_PCM512x_I2C
help
Say Y or M if you want to add support for Allo Piano DAC Plus.

2
sound/soc/bcm/Makefile
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@@ -24,6 +24,7 @@ snd-soc-audioinjector-pi-soundcard-objs := audioinjector-pi-soundcard.o
snd-soc-digidac1-soundcard-objs := digidac1-soundcard.o
snd-soc-dionaudio-loco-objs := dionaudio_loco.o
snd-soc-allo-piano-dac-objs := allo-piano-dac.o
snd-soc-allo-piano-dac-plus-objs := allo-piano-dac-plus.o
obj-$(CONFIG_SND_BCM2708_SOC_ADAU1977_ADC) += snd-soc-adau1977-adc.o
obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) += snd-soc-hifiberry-amp.o
@@ -40,3 +41,4 @@ obj-$(CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD) += snd-soc-audioinjector-pi-soundca
obj-$(CONFIG_SND_DIGIDAC1_SOUNDCARD) += snd-soc-digidac1-soundcard.o
obj-$(CONFIG_SND_BCM2708_SOC_DIONAUDIO_LOCO) += snd-soc-dionaudio-loco.o
obj-$(CONFIG_SND_BCM2708_SOC_ALLO_PIANO_DAC) += snd-soc-allo-piano-dac.o
obj-$(CONFIG_SND_BCM2708_SOC_ALLO_PIANO_DAC_PLUS) += snd-soc-allo-piano-dac-plus.o

1009
sound/soc/bcm/allo-piano-dac-plus.c Normal file
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