Commit 83ac08c0 authored by Liam Girdwood's avatar Liam Girdwood Committed by Takashi Iwai
Browse files

[ALSA] ASoC: WM9713 driver 



This patch adds an ASoC driver for the WM9713 AC97 codec.

Signed-off-by: default avatarLiam Girdwood <liam.girdwood@wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 88c71a99

sound/soc/codecs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -18,6 +18,10 @@ config SND_SOC_WM9712 
	tristate

	depends on SND_SOC



config SND_SOC_WM9713

	tristate

	depends on SND_SOC



# Cirrus Logic CS4270 Codec

config SND_SOC_CS4270

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ snd-soc-wm8731-objs := wm8731.o 
snd-soc-wm8750-objs := wm8750.o

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

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

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

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

snd-soc-tlv320aic3x-objs := tlv320aic3x.o
@@ -11,5 +12,6 @@ obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o 
obj-$(CONFIG_SND_SOC_WM8750)	+= snd-soc-wm8750.o

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

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

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

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

obj-$(CONFIG_SND_SOC_TLV320AIC3X)	+= snd-soc-tlv320aic3x.o

sound/soc/codecs/wm9713.c

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+1289 −0

File added.

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sound/soc/codecs/wm9713.h

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/*

 * wm9713.h  --  WM9713 Soc Audio driver

 */



#ifndef _WM9713_H

#define _WM9713_H



/* clock inputs */

#define WM9713_CLKA_PIN			0

#define WM9713_CLKB_PIN			1



/* clock divider ID's */

#define WM9713_PCMCLK_DIV		0

#define WM9713_CLKA_MULT		1

#define WM9713_CLKB_MULT		2

#define WM9713_HIFI_DIV			3

#define WM9713_PCMBCLK_DIV		4

#define WM9713_PCMCLK_PLL_DIV           5

#define WM9713_HIFI_PLL_DIV             6



/* Calculate the appropriate bit mask for the external PCM clock divider */

#define WM9713_PCMDIV(x)	((x - 1) << 8)



/* Calculate the appropriate bit mask for the external HiFi clock divider */

#define WM9713_HIFIDIV(x)	((x - 1) << 12)



/* MCLK clock mulitipliers */

#define WM9713_CLKA_X1		(0 << 1)

#define WM9713_CLKA_X2		(1 << 1)

#define WM9713_CLKB_X1		(0 << 2)

#define WM9713_CLKB_X2		(1 << 2)



/* MCLK clock MUX */

#define WM9713_CLK_MUX_A		(0 << 0)

#define WM9713_CLK_MUX_B		(1 << 0)



/* Voice DAI BCLK divider */

#define WM9713_PCMBCLK_DIV_1	(0 << 9)

#define WM9713_PCMBCLK_DIV_2	(1 << 9)

#define WM9713_PCMBCLK_DIV_4	(2 << 9)

#define WM9713_PCMBCLK_DIV_8	(3 << 9)

#define WM9713_PCMBCLK_DIV_16	(4 << 9)



#define WM9713_DAI_AC97_HIFI	0

#define WM9713_DAI_AC97_AUX		1

#define WM9713_DAI_PCM_VOICE	2



extern struct snd_soc_codec_device soc_codec_dev_wm9713;

extern struct snd_soc_codec_dai wm9713_dai[3];



int wm9713_reset(struct snd_soc_codec *codec,  int try_warm);



#endif