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Commit f1c0a02f authored by Mark Brown's avatar Mark Brown Committed by Jaroslav Kysela
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ALSA: ASoC: Add WM8903 CODEC driver 



The WM8903 is a high performance ultra-low power stereo CODEC optimised
for portable audio applications.  Features include:

    * 5mW power consumption for DAC to headphone playback
    * Stereo DAC SNR 96dB typical, THD -86dB typical
    * Stereo ADC SNR 93dB typical, THD -80dB typical
    * Up to 3 single ended inputs per stereo channel
    * Up to 2 pseudo differential inputs per stereo channel
    * Up to 1 fully differential mic input per stereo channel
    * Digital Dynamic Range Controller (compressor/limiter)
    * Digital sidetone mixing

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent d67f49b0

sound/soc/codecs/Kconfig

+4 −0
Original line number Original line Diff line number Diff line
@@ -10,6 +10,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_WM8750

	select SND_SOC_WM8750

	select SND_SOC_WM8753

	select SND_SOC_WM8753

	select SND_SOC_WM8900

	select SND_SOC_WM8900

	select SND_SOC_WM8903

	select SND_SOC_WM8990

	select SND_SOC_WM8990

	select SND_SOC_CS4270

	select SND_SOC_CS4270

	select SND_SOC_TLV320AIC26

	select SND_SOC_TLV320AIC26
@@ -54,6 +55,9 @@ config SND_SOC_WM8753 
config SND_SOC_WM8900

config SND_SOC_WM8900

	tristate

	tristate





config SND_SOC_WM8903

	tristate



config SND_SOC_WM8990

config SND_SOC_WM8990

	tristate

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Original line Diff line number Diff line
@@ -8,6 +8,7 @@ snd-soc-wm8731-objs := wm8731.o 
snd-soc-wm8750-objs := wm8750.o

snd-soc-wm8750-objs := wm8750.o

snd-soc-wm8753-objs := wm8753.o

snd-soc-wm8753-objs := wm8753.o

snd-soc-wm8900-objs := wm8900.o

snd-soc-wm8900-objs := wm8900.o

snd-soc-wm8903-objs := wm8903.o

snd-soc-wm8990-objs := wm8990.o

snd-soc-wm8990-objs := wm8990.o

snd-soc-wm9712-objs := wm9712.o

snd-soc-wm9712-objs := wm9712.o

snd-soc-wm9713-objs := wm9713.o

snd-soc-wm9713-objs := wm9713.o
@@ -25,6 +26,7 @@ obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o 
obj-$(CONFIG_SND_SOC_WM8750)	+= snd-soc-wm8750.o

obj-$(CONFIG_SND_SOC_WM8750)	+= snd-soc-wm8750.o

obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o

obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o

obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o

obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o

obj-$(CONFIG_SND_SOC_WM8903)	+= snd-soc-wm8903.o

obj-$(CONFIG_SND_SOC_WM8990)	+= snd-soc-wm8990.o

obj-$(CONFIG_SND_SOC_WM8990)	+= snd-soc-wm8990.o

obj-$(CONFIG_SND_SOC_WM9712)	+= snd-soc-wm9712.o

obj-$(CONFIG_SND_SOC_WM9712)	+= snd-soc-wm9712.o

obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o

obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o

sound/soc/codecs/wm8903.c

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+1813 −0

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sound/soc/codecs/wm8903.h

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+1463 −0

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