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[ALSA] ASoC: WM9713 driver

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

Signed-off-by: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Liam Girdwood 2008-02-15 16:43:11 +01:00 committed by Takashi Iwai
parent 88c71a9974
commit 83ac08c084
4 changed files with 1348 additions and 0 deletions
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4
sound/soc/codecs/Kconfig
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@ -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

2
sound/soc/codecs/Makefile
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@ -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

1289
sound/soc/codecs/wm9713.c Normal file
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File diff suppressed because it is too large Load Diff

53
sound/soc/codecs/wm9713.h Normal file
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@ -0,0 +1,53 @@
/*
* 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