diff options
Diffstat (limited to 'ANDROID_3.4.5/include/sound/soc.h')
| -rw-r--r-- | ANDROID_3.4.5/include/sound/soc.h | 1029 |
1 files changed, 0 insertions, 1029 deletions
diff --git a/ANDROID_3.4.5/include/sound/soc.h b/ANDROID_3.4.5/include/sound/soc.h deleted file mode 100644 index 66fd9bc9..00000000 --- a/ANDROID_3.4.5/include/sound/soc.h +++ /dev/null @@ -1,1029 +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/notifier.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/regmap.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/control.h> -#include <sound/ac97_codec.h> - -/* - * Convenience kcontrol builders - */ -#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \ - ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .rreg = xreg, .shift = shift_left, \ - .rshift = shift_right, .max = xmax, .platform_max = xmax, \ - .invert = xinvert}) -#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ - SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert) -#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ - ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) -#define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ - ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ - .max = xmax, .platform_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, reg, shift_left, shift_right, 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_DOUBLE_VALUE(reg, shift_left, shift_right, \ - max, invert) } -#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, \ - .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ - .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ - xmax, xinvert) } -#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, 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_DOUBLE_VALUE(reg, shift_left, shift_right, \ - max, invert) } -#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, \ - .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ - .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ - xmax, 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, \ - .platform_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_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ - 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_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) } -#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_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, 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_DOUBLE_VALUE(xreg, shift_left, shift_right, \ - xmax, xinvert) } -#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, 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_DOUBLE_R_VALUE(reg_left, reg_right, 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 } - -#define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\ - 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_2r_sx, \ - .get = snd_soc_get_volsw_2r_sx, \ - .put = snd_soc_put_volsw_2r_sx, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg_left, \ - .rreg = xreg_right, .shift = xshift, \ - .min = xmin, .max = xmax} } - -#define SND_SOC_BYTES(xname, xbase, xregs) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ - .put = snd_soc_bytes_put, .private_value = \ - ((unsigned long)&(struct soc_bytes) \ - {.base = xbase, .num_regs = xregs }) } - -#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ - .put = snd_soc_bytes_put, .private_value = \ - ((unsigned long)&(struct soc_bytes) \ - {.base = xbase, .num_regs = xregs, \ - .mask = xmask }) } - -/* - * Simplified versions of above macros, declaring a struct and calculating - * ARRAY_SIZE internally - */ -#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ - struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ - ARRAY_SIZE(xtexts), xtexts) -#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ - SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) -#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ - struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) -#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ - struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ - ARRAY_SIZE(xtexts), xtexts, xvalues) -#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ - SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) - -/* - * Component probe and remove ordering levels for components with runtime - * dependencies. - */ -#define SND_SOC_COMP_ORDER_FIRST -2 -#define SND_SOC_COMP_ORDER_EARLY -1 -#define SND_SOC_COMP_ORDER_NORMAL 0 -#define SND_SOC_COMP_ORDER_LATE 1 -#define SND_SOC_COMP_ORDER_LAST 2 - -/* - * 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_OFF = 0, - SND_SOC_BIAS_STANDBY = 1, - SND_SOC_BIAS_PREPARE = 2, - SND_SOC_BIAS_ON = 3, -}; - -struct device_node; -struct snd_jack; -struct snd_soc_card; -struct snd_soc_pcm_stream; -struct snd_soc_ops; -struct snd_soc_pcm_runtime; -struct snd_soc_dai; -struct snd_soc_dai_driver; -struct snd_soc_platform; -struct snd_soc_dai_link; -struct snd_soc_platform_driver; -struct snd_soc_codec; -struct snd_soc_codec_driver; -struct soc_enum; -struct snd_soc_jack; -struct snd_soc_jack_zone; -struct snd_soc_jack_pin; -struct snd_soc_cache_ops; -#include <sound/soc-dapm.h> - -#ifdef CONFIG_GPIOLIB -struct snd_soc_jack_gpio; -#endif - -typedef int (*hw_write_t)(void *,const char* ,int); - -extern struct snd_ac97_bus_ops soc_ac97_ops; - -enum snd_soc_control_type { - SND_SOC_I2C = 1, - SND_SOC_SPI, - SND_SOC_REGMAP, -}; - -enum snd_soc_compress_type { - SND_SOC_FLAT_COMPRESSION = 1, -}; - -enum snd_soc_pcm_subclass { - SND_SOC_PCM_CLASS_PCM = 0, - SND_SOC_PCM_CLASS_BE = 1, -}; - -enum snd_soc_card_subclass { - SND_SOC_CARD_CLASS_INIT = 0, - SND_SOC_CARD_CLASS_PCM = 1, -}; - -int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, - int source, unsigned int freq, int dir); -int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, - unsigned int freq_in, unsigned int freq_out); - -int snd_soc_register_card(struct snd_soc_card *card); -int snd_soc_unregister_card(struct snd_soc_card *card); -int snd_soc_suspend(struct device *dev); -int snd_soc_resume(struct device *dev); -int snd_soc_poweroff(struct device *dev); -int snd_soc_register_platform(struct device *dev, - struct snd_soc_platform_driver *platform_drv); -void snd_soc_unregister_platform(struct device *dev); -int snd_soc_register_codec(struct device *dev, - const struct snd_soc_codec_driver *codec_drv, - struct snd_soc_dai_driver *dai_drv, int num_dai); -void snd_soc_unregister_codec(struct device *dev); -int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_codec_readable_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_codec_writable_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, - int addr_bits, int data_bits, - enum snd_soc_control_type control); -int snd_soc_cache_sync(struct snd_soc_codec *codec); -int snd_soc_cache_init(struct snd_soc_codec *codec); -int snd_soc_cache_exit(struct snd_soc_codec *codec); -int snd_soc_cache_write(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value); -int snd_soc_cache_read(struct snd_soc_codec *codec, - unsigned int reg, unsigned int *value); -int snd_soc_default_volatile_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_default_readable_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_default_writable_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_platform_read(struct snd_soc_platform *platform, - unsigned int reg); -int snd_soc_platform_write(struct snd_soc_platform *platform, - unsigned int reg, unsigned int val); -int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); - -/* Utility functions to get clock rates from various things */ -int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); -int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); -int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); -int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); - -/* set runtime hw params */ -int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, - const struct snd_pcm_hardware *hw); - -/* Jack reporting */ -int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, - struct snd_soc_jack *jack); -void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); -int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, - struct snd_soc_jack_pin *pins); -void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, - struct notifier_block *nb); -void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, - struct notifier_block *nb); -int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count, - struct snd_soc_jack_zone *zones); -int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage); -#ifdef CONFIG_GPIOLIB -int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, - struct snd_soc_jack_gpio *gpios); -void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, - struct snd_soc_jack_gpio *gpios); -#endif - -/* codec register bit access */ -int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned int mask, unsigned int value); -int snd_soc_update_bits_locked(struct snd_soc_codec *codec, - unsigned short reg, unsigned int mask, - unsigned int value); -int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned int mask, unsigned int 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, const char *long_name, - const char *prefix); -int snd_soc_add_codec_controls(struct snd_soc_codec *codec, - const struct snd_kcontrol_new *controls, int num_controls); -int snd_soc_add_platform_controls(struct snd_soc_platform *platform, - const struct snd_kcontrol_new *controls, int num_controls); -int snd_soc_add_card_controls(struct snd_soc_card *soc_card, - const struct snd_kcontrol_new *controls, int num_controls); -int snd_soc_add_dai_controls(struct snd_soc_dai *dai, - const struct snd_kcontrol_new *controls, int num_controls); -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); -#define snd_soc_get_volsw_2r snd_soc_get_volsw -#define snd_soc_put_volsw_2r snd_soc_put_volsw -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); -int snd_soc_limit_volume(struct snd_soc_codec *codec, - const char *name, int max); -int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); - - -/** - * struct snd_soc_reg_access - Describes whether a given register is - * readable, writable or volatile. - * - * @reg: the register number - * @read: whether this register is readable - * @write: whether this register is writable - * @vol: whether this register is volatile - */ -struct snd_soc_reg_access { - u16 reg; - u16 read; - u16 write; - u16 vol; -}; - -/** - * struct snd_soc_jack_pin - Describes a pin to update based on jack detection - * - * @pin: name of the pin to update - * @mask: bits to check for in reported jack status - * @invert: if non-zero then pin is enabled when status is not reported - */ -struct snd_soc_jack_pin { - struct list_head list; - const char *pin; - int mask; - bool invert; -}; - -/** - * struct snd_soc_jack_zone - Describes voltage zones of jack detection - * - * @min_mv: start voltage in mv - * @max_mv: end voltage in mv - * @jack_type: type of jack that is expected for this voltage - * @debounce_time: debounce_time for jack, codec driver should wait for this - * duration before reading the adc for voltages - * @:list: list container - */ -struct snd_soc_jack_zone { - unsigned int min_mv; - unsigned int max_mv; - unsigned int jack_type; - unsigned int debounce_time; - struct list_head list; -}; - -/** - * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection - * - * @gpio: gpio number - * @name: gpio name - * @report: value to report when jack detected - * @invert: report presence in low state - * @debouce_time: debouce time in ms - * @wake: enable as wake source - * @jack_status_check: callback function which overrides the detection - * to provide more complex checks (eg, reading an - * ADC). - */ -#ifdef CONFIG_GPIOLIB -struct snd_soc_jack_gpio { - unsigned int gpio; - const char *name; - int report; - int invert; - int debounce_time; - bool wake; - - struct snd_soc_jack *jack; - struct delayed_work work; - - int (*jack_status_check)(void); -}; -#endif - -struct snd_soc_jack { - struct snd_jack *jack; - struct snd_soc_codec *codec; - struct list_head pins; - int status; - struct blocking_notifier_head notifier; - struct list_head jack_zones; -}; - -/* SoC PCM stream information */ -struct snd_soc_pcm_stream { - const 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 sig_bits; /* number of bits of content */ -}; - -/* 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 cache ops */ -struct snd_soc_cache_ops { - const char *name; - enum snd_soc_compress_type id; - int (*init)(struct snd_soc_codec *codec); - int (*exit)(struct snd_soc_codec *codec); - int (*read)(struct snd_soc_codec *codec, unsigned int reg, - unsigned int *value); - int (*write)(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value); - int (*sync)(struct snd_soc_codec *codec); -}; - -/* SoC Audio Codec device */ -struct snd_soc_codec { - const char *name; - const char *name_prefix; - int id; - struct device *dev; - const struct snd_soc_codec_driver *driver; - - struct mutex mutex; - struct snd_soc_card *card; - struct list_head list; - struct list_head card_list; - int num_dai; - enum snd_soc_compress_type compress_type; - size_t reg_size; /* reg_cache_size * reg_word_size */ - int (*volatile_register)(struct snd_soc_codec *, unsigned int); - int (*readable_register)(struct snd_soc_codec *, unsigned int); - int (*writable_register)(struct snd_soc_codec *, unsigned int); - - /* runtime */ - struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ - unsigned int active; - unsigned int cache_bypass:1; /* Suppress access to the cache */ - unsigned int suspended:1; /* Codec is in suspend PM state */ - unsigned int probed:1; /* Codec has been probed */ - unsigned int ac97_registered:1; /* Codec has been AC97 registered */ - unsigned int ac97_created:1; /* Codec has been created by SoC */ - unsigned int sysfs_registered:1; /* codec has been sysfs registered */ - unsigned int cache_init:1; /* codec cache has been initialized */ - unsigned int using_regmap:1; /* using regmap access */ - u32 cache_only; /* Suppress writes to hardware */ - u32 cache_sync; /* Cache needs to be synced to hardware */ - - /* codec IO */ - void *control_data; /* codec control (i2c/3wire) data */ - enum snd_soc_control_type control_type; - hw_write_t hw_write; - unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); - unsigned int (*read)(struct snd_soc_codec *, unsigned int); - int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); - int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); - void *reg_cache; - const void *reg_def_copy; - const struct snd_soc_cache_ops *cache_ops; - struct mutex cache_rw_mutex; - int val_bytes; - - /* dapm */ - struct snd_soc_dapm_context dapm; - unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_codec_root; - struct dentry *debugfs_reg; - struct dentry *debugfs_dapm; -#endif -}; - -/* codec driver */ -struct snd_soc_codec_driver { - - /* driver ops */ - int (*probe)(struct snd_soc_codec *); - int (*remove)(struct snd_soc_codec *); - int (*suspend)(struct snd_soc_codec *); - int (*resume)(struct snd_soc_codec *); - - /* Default control and setup, added after probe() is run */ - const struct snd_kcontrol_new *controls; - int num_controls; - const struct snd_soc_dapm_widget *dapm_widgets; - int num_dapm_widgets; - const struct snd_soc_dapm_route *dapm_routes; - int num_dapm_routes; - - /* codec wide operations */ - int (*set_sysclk)(struct snd_soc_codec *codec, - int clk_id, int source, unsigned int freq, int dir); - int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, - unsigned int freq_in, unsigned int freq_out); - - /* codec IO */ - 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); - int (*volatile_register)(struct snd_soc_codec *, unsigned int); - int (*readable_register)(struct snd_soc_codec *, unsigned int); - int (*writable_register)(struct snd_soc_codec *, unsigned int); - unsigned int reg_cache_size; - short reg_cache_step; - short reg_word_size; - const void *reg_cache_default; - short reg_access_size; - const struct snd_soc_reg_access *reg_access_default; - enum snd_soc_compress_type compress_type; - - /* codec bias level */ - int (*set_bias_level)(struct snd_soc_codec *, - enum snd_soc_bias_level level); - bool idle_bias_off; - - void (*seq_notifier)(struct snd_soc_dapm_context *, - enum snd_soc_dapm_type, int); - - /* codec stream completion event */ - int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); - - bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ - - /* probe ordering - for components with runtime dependencies */ - int probe_order; - int remove_order; -}; - -/* SoC platform interface */ -struct snd_soc_platform_driver { - - int (*probe)(struct snd_soc_platform *); - int (*remove)(struct snd_soc_platform *); - int (*suspend)(struct snd_soc_dai *dai); - int (*resume)(struct snd_soc_dai *dai); - - /* pcm creation and destruction */ - int (*pcm_new)(struct snd_soc_pcm_runtime *); - void (*pcm_free)(struct snd_pcm *); - - /* Default control and setup, added after probe() is run */ - const struct snd_kcontrol_new *controls; - int num_controls; - const struct snd_soc_dapm_widget *dapm_widgets; - int num_dapm_widgets; - const struct snd_soc_dapm_route *dapm_routes; - int num_dapm_routes; - - /* - * For platform caused delay reporting. - * Optional. - */ - snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, - struct snd_soc_dai *); - - /* platform stream ops */ - struct snd_pcm_ops *ops; - - /* platform stream completion event */ - int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); - - /* probe ordering - for components with runtime dependencies */ - int probe_order; - int remove_order; - - /* platform IO - used for platform DAPM */ - unsigned int (*read)(struct snd_soc_platform *, unsigned int); - int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); -}; - -struct snd_soc_platform { - const char *name; - int id; - struct device *dev; - struct snd_soc_platform_driver *driver; - struct mutex mutex; - - unsigned int suspended:1; /* platform is suspended */ - unsigned int probed:1; - - struct snd_soc_card *card; - struct list_head list; - struct list_head card_list; - - struct snd_soc_dapm_context dapm; - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_platform_root; - struct dentry *debugfs_dapm; -#endif -}; - -struct snd_soc_dai_link { - /* config - must be set by machine driver */ - const char *name; /* Codec name */ - const char *stream_name; /* Stream name */ - const char *codec_name; /* for multi-codec */ - const struct device_node *codec_of_node; - const char *platform_name; /* for multi-platform */ - const struct device_node *platform_of_node; - const char *cpu_dai_name; - const struct device_node *cpu_dai_of_node; - const char *codec_dai_name; - - unsigned int dai_fmt; /* format to set on init */ - - /* Keep DAI active over suspend */ - unsigned int ignore_suspend:1; - - /* Symmetry requirements */ - unsigned int symmetric_rates:1; - - /* pmdown_time is ignored at stop */ - unsigned int ignore_pmdown_time:1; - - /* codec/machine specific init - e.g. add machine controls */ - int (*init)(struct snd_soc_pcm_runtime *rtd); - - /* machine stream operations */ - struct snd_soc_ops *ops; -}; - -struct snd_soc_codec_conf { - const char *dev_name; - - /* - * optional map of kcontrol, widget and path name prefixes that are - * associated per device - */ - const char *name_prefix; - - /* - * set this to the desired compression type if you want to - * override the one supplied in codec->driver->compress_type - */ - enum snd_soc_compress_type compress_type; -}; - -struct snd_soc_aux_dev { - const char *name; /* Codec name */ - const char *codec_name; /* for multi-codec */ - - /* codec/machine specific init - e.g. add machine controls */ - int (*init)(struct snd_soc_dapm_context *dapm); -}; - -/* SoC card */ -struct snd_soc_card { - const char *name; - const char *long_name; - const char *driver_name; - struct device *dev; - struct snd_card *snd_card; - struct module *owner; - - struct list_head list; - struct mutex mutex; - struct mutex dapm_mutex; - - bool instantiated; - - int (*probe)(struct snd_soc_card *card); - int (*late_probe)(struct snd_soc_card *card); - int (*remove)(struct snd_soc_card *card); - - /* 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 snd_soc_card *card); - int (*suspend_post)(struct snd_soc_card *card); - int (*resume_pre)(struct snd_soc_card *card); - int (*resume_post)(struct snd_soc_card *card); - - /* callbacks */ - int (*set_bias_level)(struct snd_soc_card *, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level); - int (*set_bias_level_post)(struct snd_soc_card *, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level); - - long pmdown_time; - - /* CPU <--> Codec DAI links */ - struct snd_soc_dai_link *dai_link; - int num_links; - struct snd_soc_pcm_runtime *rtd; - int num_rtd; - - /* optional codec specific configuration */ - struct snd_soc_codec_conf *codec_conf; - int num_configs; - - /* - * optional auxiliary devices such as amplifiers or codecs with DAI - * link unused - */ - struct snd_soc_aux_dev *aux_dev; - int num_aux_devs; - struct snd_soc_pcm_runtime *rtd_aux; - int num_aux_rtd; - - const struct snd_kcontrol_new *controls; - int num_controls; - - /* - * Card-specific routes and widgets. - */ - const struct snd_soc_dapm_widget *dapm_widgets; - int num_dapm_widgets; - const struct snd_soc_dapm_route *dapm_routes; - int num_dapm_routes; - bool fully_routed; - - struct work_struct deferred_resume_work; - - /* lists of probed devices belonging to this card */ - struct list_head codec_dev_list; - struct list_head platform_dev_list; - struct list_head dai_dev_list; - - struct list_head widgets; - struct list_head paths; - struct list_head dapm_list; - struct list_head dapm_dirty; - - /* Generic DAPM context for the card */ - struct snd_soc_dapm_context dapm; - struct snd_soc_dapm_stats dapm_stats; - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_card_root; - struct dentry *debugfs_pop_time; -#endif - u32 pop_time; - - void *drvdata; -}; - -/* SoC machine DAI configuration, glues a codec and cpu DAI together */ -struct snd_soc_pcm_runtime { - struct device *dev; - struct snd_soc_card *card; - struct snd_soc_dai_link *dai_link; - struct mutex pcm_mutex; - enum snd_soc_pcm_subclass pcm_subclass; - struct snd_pcm_ops ops; - - unsigned int complete:1; - unsigned int dev_registered:1; - - long pmdown_time; - - /* runtime devices */ - struct snd_pcm *pcm; - struct snd_soc_codec *codec; - struct snd_soc_platform *platform; - struct snd_soc_dai *codec_dai; - struct snd_soc_dai *cpu_dai; - - struct delayed_work delayed_work; -}; - -/* mixer control */ -struct soc_mixer_control { - int min, max, platform_max; - unsigned int reg, rreg, shift, rshift, invert; -}; - -struct soc_bytes { - int base; - int num_regs; - u32 mask; -}; - -/* 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 * const *texts; - const unsigned int *values; - void *dapm; -}; - -/* codec IO */ -unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); -unsigned int snd_soc_write(struct snd_soc_codec *codec, - unsigned int reg, unsigned int val); -unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, - unsigned int reg, const void *data, size_t len); - -/* device driver data */ - -static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, - void *data) -{ - card->drvdata = data; -} - -static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) -{ - return card->drvdata; -} - -static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, - void *data) -{ - dev_set_drvdata(codec->dev, data); -} - -static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) -{ - return dev_get_drvdata(codec->dev); -} - -static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform, - void *data) -{ - dev_set_drvdata(platform->dev, data); -} - -static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform) -{ - return dev_get_drvdata(platform->dev); -} - -static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, - void *data) -{ - dev_set_drvdata(rtd->dev, data); -} - -static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) -{ - return dev_get_drvdata(rtd->dev); -} - -static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) -{ - INIT_LIST_HEAD(&card->dai_dev_list); - INIT_LIST_HEAD(&card->codec_dev_list); - INIT_LIST_HEAD(&card->platform_dev_list); - INIT_LIST_HEAD(&card->widgets); - INIT_LIST_HEAD(&card->paths); - INIT_LIST_HEAD(&card->dapm_list); -} - -static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) -{ - if (mc->reg == mc->rreg && mc->shift == mc->rshift) - return 0; - /* - * mc->reg == mc->rreg && mc->shift != mc->rshift, or - * mc->reg != mc->rreg means that the control is - * stereo (bits in one register or in two registers) - */ - return 1; -} - -int snd_soc_util_init(void); -void snd_soc_util_exit(void); - -int snd_soc_of_parse_card_name(struct snd_soc_card *card, - const char *propname); -int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, - const char *propname); - -#include <sound/soc-dai.h> - -#ifdef CONFIG_DEBUG_FS -extern struct dentry *snd_soc_debugfs_root; -#endif - -extern const struct dev_pm_ops snd_soc_pm_ops; - -#endif |