diff options
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/sound/soc.h')
| -rw-r--r-- | libdde-linux26/libdde_linux26/contrib/include/sound/soc.h | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/sound/soc.h b/libdde-linux26/libdde_linux26/contrib/include/sound/soc.h deleted file mode 100644 index 24593ac3..00000000 --- a/libdde-linux26/libdde_linux26/contrib/include/sound/soc.h +++ /dev/null @@ -1,428 +0,0 @@ -/* - * linux/sound/soc.h -- ALSA SoC Layer - * - * Author: Liam Girdwood - * Created: Aug 11th 2005 - * Copyright: Wolfson Microelectronics. PLC. - * - * 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 __LINUX_SND_SOC_H -#define __LINUX_SND_SOC_H - -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/workqueue.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/control.h> -#include <sound/ac97_codec.h> - -/* - * Convenience kcontrol builders - */ -#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ - ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \ - .invert = xinvert}) -#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ - ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .max = xmax, .invert = xinvert}) -#define SOC_SINGLE(xname, reg, shift, max, invert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ - .put = snd_soc_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } -#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ - SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ - .put = snd_soc_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } -#define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ - .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ - .put = snd_soc_put_volsw, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .invert = xinvert} } -#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ - .info = snd_soc_info_volsw_2r, \ - .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .invert = xinvert} } -#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ - SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ - .put = snd_soc_put_volsw, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ - .max = xmax, .invert = xinvert} } -#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ - SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_2r, \ - .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .invert = xinvert} } -#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ - SNDRV_CTL_ELEM_ACCESS_READWRITE, \ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ - .put = snd_soc_put_volsw_s8, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .min = xmin, .max = xmax} } -#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ -{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ - .max = xmax, .texts = xtexts } -#define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ - SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) -#define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ -{ .max = xmax, .texts = xtexts } -#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ -{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ - .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} -#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ - SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) -#define SOC_ENUM(xname, xenum) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ - .info = snd_soc_info_enum_double, \ - .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ - .private_value = (unsigned long)&xenum } -#define SOC_VALUE_ENUM(xname, xenum) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ - .info = snd_soc_info_enum_double, \ - .get = snd_soc_get_value_enum_double, \ - .put = snd_soc_put_value_enum_double, \ - .private_value = (unsigned long)&xenum } -#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ - xhandler_get, xhandler_put) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_volsw, \ - .get = xhandler_get, .put = xhandler_put, \ - .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } -#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ - xhandler_get, xhandler_put, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ - SNDRV_CTL_ELEM_ACCESS_READWRITE,\ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw, \ - .get = xhandler_get, .put = xhandler_put, \ - .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } -#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_bool_ext, \ - .get = xhandler_get, .put = xhandler_put, \ - .private_value = xdata } -#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_enum_ext, \ - .get = xhandler_get, .put = xhandler_put, \ - .private_value = (unsigned long)&xenum } - -/* - * Bias levels - * - * @ON: Bias is fully on for audio playback and capture operations. - * @PREPARE: Prepare for audio operations. Called before DAPM switching for - * stream start and stop operations. - * @STANDBY: Low power standby state when no playback/capture operations are - * in progress. NOTE: The transition time between STANDBY and ON - * should be as fast as possible and no longer than 10ms. - * @OFF: Power Off. No restrictions on transition times. - */ -enum snd_soc_bias_level { - SND_SOC_BIAS_ON, - SND_SOC_BIAS_PREPARE, - SND_SOC_BIAS_STANDBY, - SND_SOC_BIAS_OFF, -}; - -struct snd_soc_device; -struct snd_soc_pcm_stream; -struct snd_soc_ops; -struct snd_soc_dai_mode; -struct snd_soc_pcm_runtime; -struct snd_soc_dai; -struct snd_soc_platform; -struct snd_soc_codec; -struct soc_enum; -struct snd_soc_ac97_ops; - -typedef int (*hw_write_t)(void *,const char* ,int); -typedef int (*hw_read_t)(void *,char* ,int); - -extern struct snd_ac97_bus_ops soc_ac97_ops; - -int snd_soc_register_platform(struct snd_soc_platform *platform); -void snd_soc_unregister_platform(struct snd_soc_platform *platform); -int snd_soc_register_codec(struct snd_soc_codec *codec); -void snd_soc_unregister_codec(struct snd_soc_codec *codec); - -/* pcm <-> DAI connect */ -void snd_soc_free_pcms(struct snd_soc_device *socdev); -int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid); -int snd_soc_init_card(struct snd_soc_device *socdev); - -/* set runtime hw params */ -int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, - const struct snd_pcm_hardware *hw); - -/* codec IO */ -#define snd_soc_read(codec, reg) codec->read(codec, reg) -#define snd_soc_write(codec, reg, value) codec->write(codec, reg, value) - -/* codec register bit access */ -int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned short mask, unsigned short value); -int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned short mask, unsigned short value); - -int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, - struct snd_ac97_bus_ops *ops, int num); -void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); - -/* - *Controls - */ -struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, - void *data, char *long_name); -int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info -int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); - -/* SoC PCM stream information */ -struct snd_soc_pcm_stream { - char *stream_name; - u64 formats; /* SNDRV_PCM_FMTBIT_* */ - unsigned int rates; /* SNDRV_PCM_RATE_* */ - unsigned int rate_min; /* min rate */ - unsigned int rate_max; /* max rate */ - unsigned int channels_min; /* min channels */ - unsigned int channels_max; /* max channels */ - unsigned int active:1; /* stream is in use */ -}; - -/* SoC audio ops */ -struct snd_soc_ops { - int (*startup)(struct snd_pcm_substream *); - void (*shutdown)(struct snd_pcm_substream *); - int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); - int (*hw_free)(struct snd_pcm_substream *); - int (*prepare)(struct snd_pcm_substream *); - int (*trigger)(struct snd_pcm_substream *, int); -}; - -/* SoC Audio Codec */ -struct snd_soc_codec { - char *name; - struct module *owner; - struct mutex mutex; - struct device *dev; - - struct list_head list; - - /* callbacks */ - int (*set_bias_level)(struct snd_soc_codec *, - enum snd_soc_bias_level level); - - /* runtime */ - struct snd_card *card; - struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ - unsigned int active; - unsigned int pcm_devs; - void *private_data; - - /* codec IO */ - void *control_data; /* codec control (i2c/3wire) data */ - unsigned int (*read)(struct snd_soc_codec *, unsigned int); - int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); - int (*display_register)(struct snd_soc_codec *, char *, - size_t, unsigned int); - hw_write_t hw_write; - hw_read_t hw_read; - void *reg_cache; - short reg_cache_size; - short reg_cache_step; - - /* dapm */ - u32 pop_time; - struct list_head dapm_widgets; - struct list_head dapm_paths; - enum snd_soc_bias_level bias_level; - enum snd_soc_bias_level suspend_bias_level; - struct delayed_work delayed_work; - - /* codec DAI's */ - struct snd_soc_dai *dai; - unsigned int num_dai; - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_reg; - struct dentry *debugfs_pop_time; -#endif -}; - -/* codec device */ -struct snd_soc_codec_device { - int (*probe)(struct platform_device *pdev); - int (*remove)(struct platform_device *pdev); - int (*suspend)(struct platform_device *pdev, pm_message_t state); - int (*resume)(struct platform_device *pdev); -}; - -/* SoC platform interface */ -struct snd_soc_platform { - char *name; - struct list_head list; - - int (*probe)(struct platform_device *pdev); - int (*remove)(struct platform_device *pdev); - int (*suspend)(struct snd_soc_dai *dai); - int (*resume)(struct snd_soc_dai *dai); - - /* pcm creation and destruction */ - int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, - struct snd_pcm *); - void (*pcm_free)(struct snd_pcm *); - - /* platform stream ops */ - struct snd_pcm_ops *pcm_ops; -}; - -/* SoC machine DAI configuration, glues a codec and cpu DAI together */ -struct snd_soc_dai_link { - char *name; /* Codec name */ - char *stream_name; /* Stream name */ - - /* DAI */ - struct snd_soc_dai *codec_dai; - struct snd_soc_dai *cpu_dai; - - /* machine stream operations */ - struct snd_soc_ops *ops; - - /* codec/machine specific init - e.g. add machine controls */ - int (*init)(struct snd_soc_codec *codec); - - /* DAI pcm */ - struct snd_pcm *pcm; -}; - -/* SoC card */ -struct snd_soc_card { - char *name; - struct device *dev; - - struct list_head list; - - int instantiated; - - int (*probe)(struct platform_device *pdev); - int (*remove)(struct platform_device *pdev); - - /* the pre and post PM functions are used to do any PM work before and - * after the codec and DAI's do any PM work. */ - int (*suspend_pre)(struct platform_device *pdev, pm_message_t state); - int (*suspend_post)(struct platform_device *pdev, pm_message_t state); - int (*resume_pre)(struct platform_device *pdev); - int (*resume_post)(struct platform_device *pdev); - - /* callbacks */ - int (*set_bias_level)(struct snd_soc_card *, - enum snd_soc_bias_level level); - - /* CPU <--> Codec DAI links */ - struct snd_soc_dai_link *dai_link; - int num_links; - - struct snd_soc_device *socdev; - - struct snd_soc_platform *platform; - struct delayed_work delayed_work; - struct work_struct deferred_resume_work; -}; - -/* SoC Device - the audio subsystem */ -struct snd_soc_device { - struct device *dev; - struct snd_soc_card *card; - struct snd_soc_codec *codec; - struct snd_soc_codec_device *codec_dev; - void *codec_data; -}; - -/* runtime channel data */ -struct snd_soc_pcm_runtime { - struct snd_soc_dai_link *dai; - struct snd_soc_device *socdev; -}; - -/* mixer control */ -struct soc_mixer_control { - int min, max; - unsigned int reg, rreg, shift, rshift, invert; -}; - -/* enumerated kcontrol */ -struct soc_enum { - unsigned short reg; - unsigned short reg2; - unsigned char shift_l; - unsigned char shift_r; - unsigned int max; - unsigned int mask; - const char **texts; - const unsigned int *values; - void *dapm; -}; - -#include <sound/soc-dai.h> - -#endif |