From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- .../arch/arm/mach-pxa/include/mach/audio.h | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 ANDROID_3.4.5/arch/arm/mach-pxa/include/mach/audio.h (limited to 'ANDROID_3.4.5/arch/arm/mach-pxa/include/mach/audio.h') diff --git a/ANDROID_3.4.5/arch/arm/mach-pxa/include/mach/audio.h b/ANDROID_3.4.5/arch/arm/mach-pxa/include/mach/audio.h new file mode 100644 index 00000000..a3449e35 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-pxa/include/mach/audio.h @@ -0,0 +1,30 @@ +#ifndef __ASM_ARCH_AUDIO_H__ +#define __ASM_ARCH_AUDIO_H__ + +#include +#include +#include + +/* + * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95) + * a -1 value means no gpio will be used for reset + * @codec_pdata: AC97 codec platform_data + + * reset_gpio should only be specified for pxa27x CPUs where a silicon + * bug prevents correct operation of the reset line. If not specified, + * the default behaviour on these CPUs is to consider gpio 113 as the + * AC97 reset line, which is the default on most boards. + */ +typedef struct { + int (*startup)(struct snd_pcm_substream *, void *); + void (*shutdown)(struct snd_pcm_substream *, void *); + void (*suspend)(void *); + void (*resume)(void *); + void *priv; + int reset_gpio; + void *codec_pdata[AC97_BUS_MAX_DEVICES]; +} pxa2xx_audio_ops_t; + +extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops); + +#endif -- cgit