diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/aoa/aoa.h')
-rw-r--r-- | ANDROID_3.4.5/sound/aoa/aoa.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/ANDROID_3.4.5/sound/aoa/aoa.h b/ANDROID_3.4.5/sound/aoa/aoa.h deleted file mode 100644 index e0878948..00000000 --- a/ANDROID_3.4.5/sound/aoa/aoa.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Apple Onboard Audio definitions - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - */ - -#ifndef __AOA_H -#define __AOA_H -#include <asm/prom.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/asound.h> -#include <sound/control.h> -#include "aoa-gpio.h" -#include "soundbus/soundbus.h" - -#define MAX_CODEC_NAME_LEN 32 - -struct aoa_codec { - char name[MAX_CODEC_NAME_LEN]; - - struct module *owner; - - /* called when the fabric wants to init this codec. - * Do alsa card manipulations from here. */ - int (*init)(struct aoa_codec *codec); - - /* called when the fabric is done with the codec. - * The alsa card will be cleaned up so don't bother. */ - void (*exit)(struct aoa_codec *codec); - - /* May be NULL, but can be used by the fabric. - * Refcounting is the codec driver's responsibility */ - struct device_node *node; - - /* assigned by fabric before init() is called, points - * to the soundbus device. Cannot be NULL. */ - struct soundbus_dev *soundbus_dev; - - /* assigned by the fabric before init() is called, points - * to the fabric's gpio runtime record for the relevant - * device. */ - struct gpio_runtime *gpio; - - /* assigned by the fabric before init() is called, contains - * a codec specific bitmask of what outputs and inputs are - * actually connected */ - u32 connected; - - /* data the fabric can associate with this structure */ - void *fabric_data; - - /* private! */ - struct list_head list; - struct aoa_fabric *fabric; -}; - -/* return 0 on success */ -extern int -aoa_codec_register(struct aoa_codec *codec); -extern void -aoa_codec_unregister(struct aoa_codec *codec); - -#define MAX_LAYOUT_NAME_LEN 32 - -struct aoa_fabric { - char name[MAX_LAYOUT_NAME_LEN]; - - struct module *owner; - - /* once codecs register, they are passed here after. - * They are of course not initialised, since the - * fabric is responsible for initialising some fields - * in the codec structure! */ - int (*found_codec)(struct aoa_codec *codec); - /* called for each codec when it is removed, - * also in the case that aoa_fabric_unregister - * is called and all codecs are removed - * from this fabric. - * Also called if found_codec returned 0 but - * the codec couldn't initialise. */ - void (*remove_codec)(struct aoa_codec *codec); - /* If found_codec returned 0, and the codec - * could be initialised, this is called. */ - void (*attached_codec)(struct aoa_codec *codec); -}; - -/* return 0 on success, -EEXIST if another fabric is - * registered, -EALREADY if the same fabric is registered. - * Passing NULL can be used to test for the presence - * of another fabric, if -EALREADY is returned there is - * no other fabric present. - * In the case that the function returns -EALREADY - * and the fabric passed is not NULL, all codecs - * that are not assigned yet are passed to the fabric - * again for reconsideration. */ -extern int -aoa_fabric_register(struct aoa_fabric *fabric, struct device *dev); - -/* it is vital to call this when the fabric exits! - * When calling, the remove_codec will be called - * for all codecs, unless it is NULL. */ -extern void -aoa_fabric_unregister(struct aoa_fabric *fabric); - -/* if for some reason you want to get rid of a codec - * before the fabric is removed, use this. - * Note that remove_codec is called for it! */ -extern void -aoa_fabric_unlink_codec(struct aoa_codec *codec); - -/* alsa help methods */ -struct aoa_card { - struct snd_card *alsa_card; -}; - -extern int aoa_snd_device_new(snd_device_type_t type, - void * device_data, struct snd_device_ops * ops); -extern struct snd_card *aoa_get_card(void); -extern int aoa_snd_ctl_add(struct snd_kcontrol* control); - -/* GPIO stuff */ -extern struct gpio_methods *pmf_gpio_methods; -extern struct gpio_methods *ftr_gpio_methods; -/* extern struct gpio_methods *map_gpio_methods; */ - -#endif /* __AOA_H */ |