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Commit 272b5edd authored by Brian Austin's avatar Brian Austin Committed by Mark Brown
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ASoC: Add support for CS42L56 CODEC 



This patch adds support for the Cirrus Logic Low Power Stereo I2C CODEC

Signed-off-by: default avatarBrian Austin <brian.austin@cirrus.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent eba17e68

include/sound/cs42l56.h

0 → 100644
+48 −0
Original line number Diff line number Diff line 
/*

 * linux/sound/cs42l56.h -- Platform data for CS42L56

 *

 * Copyright (c) 2014 Cirrus Logic Inc.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef __CS42L56_H

#define __CS42L56_H



struct cs42l56_platform_data {



	/* GPIO for Reset */

	unsigned int gpio_nreset;



	/* MICBIAS Level. Check datasheet Pg48 */

	unsigned int micbias_lvl;



	/* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */

	unsigned int ain1a_ref_cfg;



	/* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */

	unsigned int ain2a_ref_cfg;



	/* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */

	unsigned int ain1b_ref_cfg;



	/* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */

	unsigned int ain2b_ref_cfg;



	/* Charge Pump Freq. Check datasheet Pg62 */

	unsigned int chgfreq;



	/* HighPass Filter Right Channel Corner Frequency */

	unsigned int hpfb_freq;



	/* HighPass Filter Left Channel Corner Frequency */

	unsigned int hpfa_freq;



	/* Adaptive Power Control for LO/HP */

	unsigned int adaptive_pwr;



};



#endif /* __CS42L56_H */

sound/soc/codecs/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC

	select SND_SOC_CS42L51_I2C if I2C

	select SND_SOC_CS42L52 if I2C && INPUT

	select SND_SOC_CS42L56 if I2C && INPUT

	select SND_SOC_CS42L73 if I2C

	select SND_SOC_CS4270 if I2C

	select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
@@ -288,6 +289,10 @@ config SND_SOC_CS42L52 
	tristate "Cirrus Logic CS42L52 CODEC"

	depends on I2C && INPUT



config SND_SOC_CS42L56

	tristate "Cirrus Logic CS42L56 CODEC"

	depends on I2C && INPUT



config SND_SOC_CS42L73

	tristate "Cirrus Logic CS42L73 CODEC"

	depends on I2C

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ snd-soc-cq93vc-objs := cq93vc.o 
snd-soc-cs42l51-objs := cs42l51.o

snd-soc-cs42l51-i2c-objs := cs42l51-i2c.o

snd-soc-cs42l52-objs := cs42l52.o

snd-soc-cs42l56-objs := cs42l56.o

snd-soc-cs42l73-objs := cs42l73.o

snd-soc-cs4270-objs := cs4270.o

snd-soc-cs4271-objs := cs4271.o
@@ -180,6 +181,7 @@ obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o 
obj-$(CONFIG_SND_SOC_CS42L51)	+= snd-soc-cs42l51.o

obj-$(CONFIG_SND_SOC_CS42L51_I2C)	+= snd-soc-cs42l51-i2c.o

obj-$(CONFIG_SND_SOC_CS42L52)	+= snd-soc-cs42l52.o

obj-$(CONFIG_SND_SOC_CS42L56)	+= snd-soc-cs42l56.o

obj-$(CONFIG_SND_SOC_CS42L73)	+= snd-soc-cs42l73.o

obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o

obj-$(CONFIG_SND_SOC_CS4271)	+= snd-soc-cs4271.o