1602 lines · c
1/* SPDX-License-Identifier: GPL-2.02 *3 * linux/sound/soc.h -- ALSA SoC Layer4 *5 * Author: Liam Girdwood6 * Created: Aug 11th 20057 * Copyright: Wolfson Microelectronics. PLC.8 */9 10#ifndef __LINUX_SND_SOC_H11#define __LINUX_SND_SOC_H12 13#include <linux/args.h>14#include <linux/array_size.h>15#include <linux/device.h>16#include <linux/errno.h>17#include <linux/interrupt.h>18#include <linux/lockdep.h>19#include <linux/log2.h>20#include <linux/mutex.h>21#include <linux/notifier.h>22#include <linux/of.h>23#include <linux/types.h>24#include <linux/workqueue.h>25 26#include <sound/ac97_codec.h>27#include <sound/compress_driver.h>28#include <sound/control.h>29#include <sound/core.h>30#include <sound/pcm.h>31 32struct module;33struct platform_device;34 35/* For the current users of sound/soc.h to avoid build issues */36#include <linux/platform_device.h>37#include <linux/regmap.h>38 39/*40 * Convenience kcontrol builders41 */42#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \43 ((unsigned long)&(struct soc_mixer_control) \44 {.reg = xreg, .rreg = xreg, .shift = shift_left, \45 .rshift = shift_right, .max = xmax, \46 .invert = xinvert, .autodisable = xautodisable})47#define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \48 ((unsigned long)&(struct soc_mixer_control) \49 {.reg = xreg, .rreg = xreg, .shift = shift_left, \50 .rshift = shift_right, .min = xmin, .max = xmax, \51 .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable})52#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \53 SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable)54#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \55 ((unsigned long)&(struct soc_mixer_control) \56 {.reg = xreg, .max = xmax, .invert = xinvert})57#define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \58 ((unsigned long)&(struct soc_mixer_control) \59 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \60 .max = xmax, .invert = xinvert})61#define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \62 ((unsigned long)&(struct soc_mixer_control) \63 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \64 .max = xmax, .min = xmin, .sign_bit = xsign_bit, \65 .invert = xinvert})66#define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \67 ((unsigned long)&(struct soc_mixer_control) \68 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \69 .min = xmin, .max = xmax, .invert = xinvert})70#define SOC_SINGLE(xname, reg, shift, max, invert) \71{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \72 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\73 .put = snd_soc_put_volsw, \74 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }75#define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \76{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\77 .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \78 .put = snd_soc_put_volsw_range, \79 .private_value = (unsigned long)&(struct soc_mixer_control) \80 {.reg = xreg, .rreg = xreg, .shift = xshift, \81 .rshift = xshift, .min = xmin, .max = xmax, \82 .invert = xinvert} }83#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \84{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \85 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\86 SNDRV_CTL_ELEM_ACCESS_READWRITE,\87 .tlv.p = (tlv_array), \88 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\89 .put = snd_soc_put_volsw, \90 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }91#define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \92{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \93 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \94 SNDRV_CTL_ELEM_ACCESS_READWRITE, \95 .tlv.p = (tlv_array),\96 .info = snd_soc_info_volsw_sx, \97 .get = snd_soc_get_volsw_sx,\98 .put = snd_soc_put_volsw_sx, \99 .private_value = (unsigned long)&(struct soc_mixer_control) \100 {.reg = xreg, .rreg = xreg, \101 .shift = xshift, .rshift = xshift, \102 .max = xmax, .min = xmin} }103#define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \104{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\105 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\106 SNDRV_CTL_ELEM_ACCESS_READWRITE,\107 .tlv.p = (tlv_array), \108 .info = snd_soc_info_volsw_range, \109 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \110 .private_value = (unsigned long)&(struct soc_mixer_control) \111 {.reg = xreg, .rreg = xreg, .shift = xshift, \112 .rshift = xshift, .min = xmin, .max = xmax, \113 .invert = xinvert} }114#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \115{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\116 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \117 .put = snd_soc_put_volsw, \118 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \119 max, invert, 0) }120#define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \121{ \122 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \123 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \124 .access = SNDRV_CTL_ELEM_ACCESS_READ | \125 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \126 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \127 max, invert, 0) }128#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \129{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \130 .info = snd_soc_info_volsw, \131 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \132 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \133 xmax, xinvert) }134#define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \135 xmax, xinvert) \136{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\137 .info = snd_soc_info_volsw_range, \138 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \139 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \140 xshift, xmin, xmax, xinvert) }141#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \142{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\143 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\144 SNDRV_CTL_ELEM_ACCESS_READWRITE,\145 .tlv.p = (tlv_array), \146 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \147 .put = snd_soc_put_volsw, \148 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \149 max, invert, 0) }150#define SOC_DOUBLE_SX_TLV(xname, xreg, shift_left, shift_right, xmin, xmax, tlv_array) \151{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \152 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \153 SNDRV_CTL_ELEM_ACCESS_READWRITE, \154 .tlv.p = (tlv_array), \155 .info = snd_soc_info_volsw_sx, \156 .get = snd_soc_get_volsw_sx, \157 .put = snd_soc_put_volsw_sx, \158 .private_value = (unsigned long)&(struct soc_mixer_control) \159 {.reg = xreg, .rreg = xreg, \160 .shift = shift_left, .rshift = shift_right, \161 .max = xmax, .min = xmin} }162#define SOC_DOUBLE_RANGE_TLV(xname, xreg, xshift_left, xshift_right, xmin, xmax, \163 xinvert, tlv_array) \164{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\165 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\166 SNDRV_CTL_ELEM_ACCESS_READWRITE,\167 .tlv.p = (tlv_array), \168 .info = snd_soc_info_volsw, \169 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \170 .private_value = (unsigned long)&(struct soc_mixer_control) \171 {.reg = xreg, .rreg = xreg, \172 .shift = xshift_left, .rshift = xshift_right, \173 .min = xmin, .max = xmax, .invert = xinvert} }174#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \175{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\176 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\177 SNDRV_CTL_ELEM_ACCESS_READWRITE,\178 .tlv.p = (tlv_array), \179 .info = snd_soc_info_volsw, \180 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \181 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \182 xmax, xinvert) }183#define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \184 xmax, xinvert, tlv_array) \185{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\186 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\187 SNDRV_CTL_ELEM_ACCESS_READWRITE,\188 .tlv.p = (tlv_array), \189 .info = snd_soc_info_volsw_range, \190 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \191 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \192 xshift, xmin, xmax, xinvert) }193#define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \194{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \195 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \196 SNDRV_CTL_ELEM_ACCESS_READWRITE, \197 .tlv.p = (tlv_array), \198 .info = snd_soc_info_volsw_sx, \199 .get = snd_soc_get_volsw_sx, \200 .put = snd_soc_put_volsw_sx, \201 .private_value = (unsigned long)&(struct soc_mixer_control) \202 {.reg = xreg, .rreg = xrreg, \203 .shift = xshift, .rshift = xshift, \204 .max = xmax, .min = xmin} }205#define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \206{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\207 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\208 SNDRV_CTL_ELEM_ACCESS_READWRITE,\209 .tlv.p = (tlv_array), \210 .info = snd_soc_info_volsw, \211 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \212 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \213 xmin, xmax, xsign_bit, xinvert) }214#define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \215 SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array)216#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \217{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \218 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \219 SNDRV_CTL_ELEM_ACCESS_READWRITE, \220 .tlv.p = (tlv_array), \221 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\222 .put = snd_soc_put_volsw, \223 .private_value = (unsigned long)&(struct soc_mixer_control) \224 {.reg = xreg, .rreg = xreg, \225 .min = xmin, .max = xmax, \226 .sign_bit = 7,} }227#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \228{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \229 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \230 SNDRV_CTL_ELEM_ACCESS_READWRITE, \231 .tlv.p = (tlv_array), \232 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\233 .put = snd_soc_put_volsw, \234 .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) }235#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \236{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \237 .items = xitems, .texts = xtexts, \238 .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0}239#define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \240 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts)241#define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \242{ .items = xitems, .texts = xtexts }243#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \244{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \245 .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues}246#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \247 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues)248#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \249{ .reg = xreg, .shift_l = xshift, .shift_r = xshift, \250 .mask = xmask, .items = xitems, .texts = xtexts, \251 .values = xvalues, .autodisable = 1}252#define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \253 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts)254#define SOC_ENUM(xname, xenum) \255{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\256 .info = snd_soc_info_enum_double, \257 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \258 .private_value = (unsigned long)&xenum }259#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\260 xhandler_get, xhandler_put) \261{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \262 .info = snd_soc_info_volsw, \263 .get = xhandler_get, .put = xhandler_put, \264 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }265#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\266 xhandler_get, xhandler_put) \267{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\268 .info = snd_soc_info_volsw, \269 .get = xhandler_get, .put = xhandler_put, \270 .private_value = \271 SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) }272#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\273 xhandler_get, xhandler_put) \274{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \275 .info = snd_soc_info_volsw, \276 .get = xhandler_get, .put = xhandler_put, \277 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \278 xmax, xinvert) }279#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\280 xhandler_get, xhandler_put, tlv_array) \281{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \282 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\283 SNDRV_CTL_ELEM_ACCESS_READWRITE,\284 .tlv.p = (tlv_array), \285 .info = snd_soc_info_volsw, \286 .get = xhandler_get, .put = xhandler_put, \287 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }288#define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \289 xhandler_get, xhandler_put, tlv_array) \290{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\291 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\292 SNDRV_CTL_ELEM_ACCESS_READWRITE,\293 .tlv.p = (tlv_array), \294 .info = snd_soc_info_volsw_range, \295 .get = xhandler_get, .put = xhandler_put, \296 .private_value = (unsigned long)&(struct soc_mixer_control) \297 {.reg = xreg, .rreg = xreg, .shift = xshift, \298 .rshift = xshift, .min = xmin, .max = xmax, \299 .invert = xinvert} }300#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\301 xhandler_get, xhandler_put, tlv_array) \302{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \303 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \304 SNDRV_CTL_ELEM_ACCESS_READWRITE, \305 .tlv.p = (tlv_array), \306 .info = snd_soc_info_volsw, \307 .get = xhandler_get, .put = xhandler_put, \308 .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \309 xmax, xinvert, 0) }310#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\311 xhandler_get, xhandler_put, tlv_array) \312{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \313 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \314 SNDRV_CTL_ELEM_ACCESS_READWRITE, \315 .tlv.p = (tlv_array), \316 .info = snd_soc_info_volsw, \317 .get = xhandler_get, .put = xhandler_put, \318 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \319 xmax, xinvert) }320#define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \321 xsign_bit, xinvert, xhandler_get, xhandler_put, \322 tlv_array) \323{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \324 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \325 SNDRV_CTL_ELEM_ACCESS_READWRITE, \326 .tlv.p = (tlv_array), \327 .info = snd_soc_info_volsw, \328 .get = xhandler_get, .put = xhandler_put, \329 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \330 xmin, xmax, xsign_bit, xinvert) }331#define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \332 xsign_bit, xinvert, xhandler_get, xhandler_put, \333 tlv_array) \334 SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \335 xsign_bit, xinvert, xhandler_get, xhandler_put, \336 tlv_array)337#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \338{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \339 .info = snd_soc_info_bool_ext, \340 .get = xhandler_get, .put = xhandler_put, \341 .private_value = xdata }342#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \343{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \344 .info = snd_soc_info_enum_double, \345 .get = xhandler_get, .put = xhandler_put, \346 .private_value = (unsigned long)&xenum }347#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \348 SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put)349 350#define SND_SOC_BYTES(xname, xbase, xregs) \351{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \352 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \353 .put = snd_soc_bytes_put, .private_value = \354 ((unsigned long)&(struct soc_bytes) \355 {.base = xbase, .num_regs = xregs }) }356#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \357{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \358 .info = snd_soc_bytes_info, .get = xhandler_get, \359 .put = xhandler_put, .private_value = \360 ((unsigned long)&(struct soc_bytes) \361 {.base = xbase, .num_regs = xregs }) }362 363#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \364{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \365 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \366 .put = snd_soc_bytes_put, .private_value = \367 ((unsigned long)&(struct soc_bytes) \368 {.base = xbase, .num_regs = xregs, \369 .mask = xmask }) }370 371/*372 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead373 */374#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \375{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \376 .info = snd_soc_bytes_info_ext, \377 .get = xhandler_get, .put = xhandler_put, \378 .private_value = (unsigned long)&(struct soc_bytes_ext) \379 {.max = xcount} }380#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \381{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \382 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \383 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \384 .tlv.c = (snd_soc_bytes_tlv_callback), \385 .info = snd_soc_bytes_info_ext, \386 .private_value = (unsigned long)&(struct soc_bytes_ext) \387 {.max = xcount, .get = xhandler_get, .put = xhandler_put, } }388#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \389 xmin, xmax, xinvert) \390{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \391 .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \392 .put = snd_soc_put_xr_sx, \393 .private_value = (unsigned long)&(struct soc_mreg_control) \394 {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \395 .invert = xinvert, .min = xmin, .max = xmax} }396 397#define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \398 SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \399 snd_soc_get_strobe, snd_soc_put_strobe)400 401/*402 * Simplified versions of above macros, declaring a struct and calculating403 * ARRAY_SIZE internally404 */405#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \406 const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \407 ARRAY_SIZE(xtexts), xtexts)408#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \409 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts)410#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \411 const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)412#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \413 const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \414 ARRAY_SIZE(xtexts), xtexts, xvalues)415#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \416 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)417 418#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \419 const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \420 xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues)421 422#define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \423 const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)424 425struct snd_jack;426struct snd_soc_card;427struct snd_soc_pcm_stream;428struct snd_soc_ops;429struct snd_soc_pcm_runtime;430struct snd_soc_dai;431struct snd_soc_dai_driver;432struct snd_soc_dai_link;433struct snd_soc_component;434struct snd_soc_component_driver;435struct soc_enum;436struct snd_soc_jack;437struct snd_soc_jack_zone;438struct snd_soc_jack_pin;439 440#include <sound/soc-dapm.h>441#include <sound/soc-dpcm.h>442#include <sound/soc-topology.h>443 444struct snd_soc_jack_gpio;445 446enum snd_soc_pcm_subclass {447 SND_SOC_PCM_CLASS_PCM = 0,448 SND_SOC_PCM_CLASS_BE = 1,449};450 451int snd_soc_register_card(struct snd_soc_card *card);452void snd_soc_unregister_card(struct snd_soc_card *card);453int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);454#ifdef CONFIG_PM_SLEEP455int snd_soc_suspend(struct device *dev);456int snd_soc_resume(struct device *dev);457#else458static inline int snd_soc_suspend(struct device *dev)459{460 return 0;461}462 463static inline int snd_soc_resume(struct device *dev)464{465 return 0;466}467#endif468int snd_soc_poweroff(struct device *dev);469int snd_soc_component_initialize(struct snd_soc_component *component,470 const struct snd_soc_component_driver *driver,471 struct device *dev);472int snd_soc_add_component(struct snd_soc_component *component,473 struct snd_soc_dai_driver *dai_drv,474 int num_dai);475int snd_soc_register_component(struct device *dev,476 const struct snd_soc_component_driver *component_driver,477 struct snd_soc_dai_driver *dai_drv, int num_dai);478int devm_snd_soc_register_component(struct device *dev,479 const struct snd_soc_component_driver *component_driver,480 struct snd_soc_dai_driver *dai_drv, int num_dai);481void snd_soc_unregister_component(struct device *dev);482void snd_soc_unregister_component_by_driver(struct device *dev,483 const struct snd_soc_component_driver *component_driver);484struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,485 const char *driver_name);486struct snd_soc_component *snd_soc_lookup_component(struct device *dev,487 const char *driver_name);488 489int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);490#ifdef CONFIG_SND_SOC_COMPRESS491int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);492#else493static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)494{495 return 0;496}497#endif498 499void snd_soc_disconnect_sync(struct device *dev);500 501struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,502 struct snd_soc_dai_link *dai_link);503 504bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);505 506void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd,507 int stream, int action);508static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd,509 int stream)510{511 snd_soc_runtime_action(rtd, stream, 1);512}513static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd,514 int stream)515{516 snd_soc_runtime_action(rtd, stream, -1);517}518 519int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,520 struct snd_pcm_hardware *hw, int stream);521 522int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,523 unsigned int dai_fmt);524 525#ifdef CONFIG_DMI526int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour);527#else528static inline int snd_soc_set_dmi_name(struct snd_soc_card *card,529 const char *flavour)530{531 return 0;532}533#endif534 535/* Utility functions to get clock rates from various things */536int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);537int snd_soc_params_to_frame_size(const struct snd_pcm_hw_params *params);538int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);539int snd_soc_params_to_bclk(const struct snd_pcm_hw_params *parms);540int snd_soc_tdm_params_to_bclk(const struct snd_pcm_hw_params *params,541 int tdm_width, int tdm_slots, int slot_multiple);542 543/* set runtime hw params */544int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,545 const struct snd_pcm_hardware *hw);546 547struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);548struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,549 unsigned int id, unsigned int id_mask);550void snd_soc_free_ac97_component(struct snd_ac97 *ac97);551 552#ifdef CONFIG_SND_SOC_AC97_BUS553int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);554int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,555 struct platform_device *pdev);556 557extern struct snd_ac97_bus_ops *soc_ac97_ops;558#else559static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,560 struct platform_device *pdev)561{562 return 0;563}564 565static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops)566{567 return 0;568}569#endif570 571/*572 *Controls573 */574struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,575 void *data, const char *long_name,576 const char *prefix);577int snd_soc_add_component_controls(struct snd_soc_component *component,578 const struct snd_kcontrol_new *controls, unsigned int num_controls);579int snd_soc_add_card_controls(struct snd_soc_card *soc_card,580 const struct snd_kcontrol_new *controls, int num_controls);581int snd_soc_add_dai_controls(struct snd_soc_dai *dai,582 const struct snd_kcontrol_new *controls, int num_controls);583int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,584 struct snd_ctl_elem_info *uinfo);585int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,586 struct snd_ctl_elem_value *ucontrol);587int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,588 struct snd_ctl_elem_value *ucontrol);589int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,590 struct snd_ctl_elem_info *uinfo);591int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol,592 struct snd_ctl_elem_info *uinfo);593#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info594int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,595 struct snd_ctl_elem_value *ucontrol);596int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,597 struct snd_ctl_elem_value *ucontrol);598#define snd_soc_get_volsw_2r snd_soc_get_volsw599#define snd_soc_put_volsw_2r snd_soc_put_volsw600int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,601 struct snd_ctl_elem_value *ucontrol);602int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,603 struct snd_ctl_elem_value *ucontrol);604int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,605 struct snd_ctl_elem_info *uinfo);606int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,607 struct snd_ctl_elem_value *ucontrol);608int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,609 struct snd_ctl_elem_value *ucontrol);610int snd_soc_limit_volume(struct snd_soc_card *card,611 const char *name, int max);612int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,613 struct snd_ctl_elem_info *uinfo);614int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,615 struct snd_ctl_elem_value *ucontrol);616int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,617 struct snd_ctl_elem_value *ucontrol);618int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,619 struct snd_ctl_elem_info *ucontrol);620int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,621 unsigned int size, unsigned int __user *tlv);622int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,623 struct snd_ctl_elem_info *uinfo);624int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,625 struct snd_ctl_elem_value *ucontrol);626int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,627 struct snd_ctl_elem_value *ucontrol);628int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,629 struct snd_ctl_elem_value *ucontrol);630int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,631 struct snd_ctl_elem_value *ucontrol);632 633enum snd_soc_trigger_order {634 /* start stop */635 SND_SOC_TRIGGER_ORDER_DEFAULT = 0, /* Link->Component->DAI DAI->Component->Link */636 SND_SOC_TRIGGER_ORDER_LDC, /* Link->DAI->Component Component->DAI->Link */637 638 SND_SOC_TRIGGER_ORDER_MAX,639};640 641/* SoC PCM stream information */642struct snd_soc_pcm_stream {643 const char *stream_name;644 u64 formats; /* SNDRV_PCM_FMTBIT_* */645 u32 subformats; /* for S32_LE format, SNDRV_PCM_SUBFMTBIT_* */646 unsigned int rates; /* SNDRV_PCM_RATE_* */647 unsigned int rate_min; /* min rate */648 unsigned int rate_max; /* max rate */649 unsigned int channels_min; /* min channels */650 unsigned int channels_max; /* max channels */651 unsigned int sig_bits; /* number of bits of content */652};653 654/* SoC audio ops */655struct snd_soc_ops {656 int (*startup)(struct snd_pcm_substream *);657 void (*shutdown)(struct snd_pcm_substream *);658 int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);659 int (*hw_free)(struct snd_pcm_substream *);660 int (*prepare)(struct snd_pcm_substream *);661 int (*trigger)(struct snd_pcm_substream *, int);662};663 664struct snd_soc_compr_ops {665 int (*startup)(struct snd_compr_stream *);666 void (*shutdown)(struct snd_compr_stream *);667 int (*set_params)(struct snd_compr_stream *);668};669 670struct snd_soc_component*671snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,672 const char *driver_name);673 674struct snd_soc_dai_link_component {675 const char *name;676 struct device_node *of_node;677 const char *dai_name;678 const struct of_phandle_args *dai_args;679};680 681/*682 * [dai_link->ch_maps Image sample]683 *684 *-------------------------685 * CPU0 <---> Codec0686 *687 * ch-map[0].cpu = 0 ch-map[0].codec = 0688 *689 *-------------------------690 * CPU0 <---> Codec0691 * CPU1 <---> Codec1692 * CPU2 <---> Codec2693 *694 * ch-map[0].cpu = 0 ch-map[0].codec = 0695 * ch-map[1].cpu = 1 ch-map[1].codec = 1696 * ch-map[2].cpu = 2 ch-map[2].codec = 2697 *698 *-------------------------699 * CPU0 <---> Codec0700 * CPU1 <-+-> Codec1701 * CPU2 <-/702 *703 * ch-map[0].cpu = 0 ch-map[0].codec = 0704 * ch-map[1].cpu = 1 ch-map[1].codec = 1705 * ch-map[2].cpu = 2 ch-map[2].codec = 1706 *707 *-------------------------708 * CPU0 <---> Codec0709 * CPU1 <-+-> Codec1710 * \-> Codec2711 *712 * ch-map[0].cpu = 0 ch-map[0].codec = 0713 * ch-map[1].cpu = 1 ch-map[1].codec = 1714 * ch-map[2].cpu = 1 ch-map[2].codec = 2715 *716 */717struct snd_soc_dai_link_ch_map {718 unsigned int cpu;719 unsigned int codec;720 unsigned int ch_mask;721};722 723struct snd_soc_dai_link {724 /* config - must be set by machine driver */725 const char *name; /* Codec name */726 const char *stream_name; /* Stream name */727 728 /*729 * You MAY specify the link's CPU-side device, either by device name,730 * or by DT/OF node, but not both. If this information is omitted,731 * the CPU-side DAI is matched using .cpu_dai_name only, which hence732 * must be globally unique. These fields are currently typically used733 * only for codec to codec links, or systems using device tree.734 */735 /*736 * You MAY specify the DAI name of the CPU DAI. If this information is737 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node738 * only, which only works well when that device exposes a single DAI.739 */740 struct snd_soc_dai_link_component *cpus;741 unsigned int num_cpus;742 743 /*744 * You MUST specify the link's codec, either by device name, or by745 * DT/OF node, but not both.746 */747 /* You MUST specify the DAI name within the codec */748 struct snd_soc_dai_link_component *codecs;749 unsigned int num_codecs;750 751 /* num_ch_maps = max(num_cpu, num_codecs) */752 struct snd_soc_dai_link_ch_map *ch_maps;753 754 /*755 * You MAY specify the link's platform/PCM/DMA driver, either by756 * device name, or by DT/OF node, but not both. Some forms of link757 * do not need a platform. In such case, platforms are not mandatory.758 */759 struct snd_soc_dai_link_component *platforms;760 unsigned int num_platforms;761 762 int id; /* optional ID for machine driver link identification */763 764 /*765 * for Codec2Codec766 */767 const struct snd_soc_pcm_stream *c2c_params;768 unsigned int num_c2c_params;769 770 unsigned int dai_fmt; /* format to set on init */771 772 enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */773 774 /* codec/machine specific init - e.g. add machine controls */775 int (*init)(struct snd_soc_pcm_runtime *rtd);776 777 /* codec/machine specific exit - dual of init() */778 void (*exit)(struct snd_soc_pcm_runtime *rtd);779 780 /* optional hw_params re-writing for BE and FE sync */781 int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,782 struct snd_pcm_hw_params *params);783 784 /* machine stream operations */785 const struct snd_soc_ops *ops;786 const struct snd_soc_compr_ops *compr_ops;787 788 /*789 * soc_pcm_trigger() start/stop sequence.790 * see also791 * snd_soc_component_driver792 * soc_pcm_trigger()793 */794 enum snd_soc_trigger_order trigger_start;795 enum snd_soc_trigger_order trigger_stop;796 797 /* Mark this pcm with non atomic ops */798 unsigned int nonatomic:1;799 800 /* For unidirectional dai links */801 unsigned int playback_only:1;802 unsigned int capture_only:1;803 804 /* Keep DAI active over suspend */805 unsigned int ignore_suspend:1;806 807 /* Symmetry requirements */808 unsigned int symmetric_rate:1;809 unsigned int symmetric_channels:1;810 unsigned int symmetric_sample_bits:1;811 812 /* Do not create a PCM for this DAI link (Backend link) */813 unsigned int no_pcm:1;814 815 /* This DAI link can route to other DAI links at runtime (Frontend)*/816 unsigned int dynamic:1;817 818 /* REMOVE ME */819 /* DPCM capture and Playback support */820 unsigned int dpcm_capture:1;821 unsigned int dpcm_playback:1;822 823 /* DPCM used FE & BE merged format */824 unsigned int dpcm_merged_format:1;825 /* DPCM used FE & BE merged channel */826 unsigned int dpcm_merged_chan:1;827 /* DPCM used FE & BE merged rate */828 unsigned int dpcm_merged_rate:1;829 830 /* pmdown_time is ignored at stop */831 unsigned int ignore_pmdown_time:1;832 833 /* Do not create a PCM for this DAI link (Backend link) */834 unsigned int ignore:1;835 836#ifdef CONFIG_SND_SOC_TOPOLOGY837 struct snd_soc_dobj dobj; /* For topology */838#endif839};840 841static inline int snd_soc_link_num_ch_map(const struct snd_soc_dai_link *link)842{843 return max(link->num_cpus, link->num_codecs);844}845 846static inline struct snd_soc_dai_link_component*847snd_soc_link_to_cpu(struct snd_soc_dai_link *link, int n) {848 return &(link)->cpus[n];849}850 851static inline struct snd_soc_dai_link_component*852snd_soc_link_to_codec(struct snd_soc_dai_link *link, int n) {853 return &(link)->codecs[n];854}855 856static inline struct snd_soc_dai_link_component*857snd_soc_link_to_platform(struct snd_soc_dai_link *link, int n) {858 return &(link)->platforms[n];859}860 861#define for_each_link_codecs(link, i, codec) \862 for ((i) = 0; \863 ((i) < link->num_codecs) && \864 ((codec) = snd_soc_link_to_codec(link, i)); \865 (i)++)866 867#define for_each_link_platforms(link, i, platform) \868 for ((i) = 0; \869 ((i) < link->num_platforms) && \870 ((platform) = snd_soc_link_to_platform(link, i)); \871 (i)++)872 873#define for_each_link_cpus(link, i, cpu) \874 for ((i) = 0; \875 ((i) < link->num_cpus) && \876 ((cpu) = snd_soc_link_to_cpu(link, i)); \877 (i)++)878 879#define for_each_link_ch_maps(link, i, ch_map) \880 for ((i) = 0; \881 ((i) < snd_soc_link_num_ch_map(link) && \882 ((ch_map) = link->ch_maps + i)); \883 (i)++)884 885/*886 * Sample 1 : Single CPU/Codec/Platform887 *888 * SND_SOC_DAILINK_DEFS(test,889 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")),890 * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")),891 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));892 *893 * struct snd_soc_dai_link link = {894 * ...895 * SND_SOC_DAILINK_REG(test),896 * };897 *898 * Sample 2 : Multi CPU/Codec, no Platform899 *900 * SND_SOC_DAILINK_DEFS(test,901 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),902 * COMP_CPU("cpu_dai2")),903 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),904 * COMP_CODEC("codec2", "codec_dai2")));905 *906 * struct snd_soc_dai_link link = {907 * ...908 * SND_SOC_DAILINK_REG(test),909 * };910 *911 * Sample 3 : Define each CPU/Codec/Platform manually912 *913 * SND_SOC_DAILINK_DEF(test_cpu,914 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),915 * COMP_CPU("cpu_dai2")));916 * SND_SOC_DAILINK_DEF(test_codec,917 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),918 * COMP_CODEC("codec2", "codec_dai2")));919 * SND_SOC_DAILINK_DEF(test_platform,920 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));921 *922 * struct snd_soc_dai_link link = {923 * ...924 * SND_SOC_DAILINK_REG(test_cpu,925 * test_codec,926 * test_platform),927 * };928 *929 * Sample 4 : Sample3 without platform930 *931 * struct snd_soc_dai_link link = {932 * ...933 * SND_SOC_DAILINK_REG(test_cpu,934 * test_codec);935 * };936 */937 938#define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms)939#define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component)940#define SND_SOC_DAILINK_REG3(cpu, codec, platform) \941 .cpus = cpu, \942 .num_cpus = ARRAY_SIZE(cpu), \943 .codecs = codec, \944 .num_codecs = ARRAY_SIZE(codec), \945 .platforms = platform, \946 .num_platforms = ARRAY_SIZE(platform)947 948#define SND_SOC_DAILINK_REG(...) \949 CONCATENATE(SND_SOC_DAILINK_REG, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__)950 951#define SND_SOC_DAILINK_DEF(name, def...) \952 static struct snd_soc_dai_link_component name[] = { def }953 954#define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \955 SND_SOC_DAILINK_DEF(name##_cpus, cpu); \956 SND_SOC_DAILINK_DEF(name##_codecs, codec); \957 SND_SOC_DAILINK_DEF(name##_platforms, platform)958 959#define DAILINK_COMP_ARRAY(param...) param960#define COMP_EMPTY() { }961#define COMP_CPU(_dai) { .dai_name = _dai, }962#define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, }963#define COMP_PLATFORM(_name) { .name = _name }964#define COMP_AUX(_name) { .name = _name }965#define COMP_CODEC_CONF(_name) { .name = _name }966#define COMP_DUMMY() /* see snd_soc_fill_dummy_dai() */967 968extern struct snd_soc_dai_link_component null_dailink_component[0];969extern struct snd_soc_dai_link_component snd_soc_dummy_dlc;970 971 972struct snd_soc_codec_conf {973 /*974 * specify device either by device name, or by975 * DT/OF node, but not both.976 */977 struct snd_soc_dai_link_component dlc;978 979 /*980 * optional map of kcontrol, widget and path name prefixes that are981 * associated per device982 */983 const char *name_prefix;984};985 986struct snd_soc_aux_dev {987 /*988 * specify multi-codec either by device name, or by989 * DT/OF node, but not both.990 */991 struct snd_soc_dai_link_component dlc;992 993 /* codec/machine specific init - e.g. add machine controls */994 int (*init)(struct snd_soc_component *component);995};996 997/* SoC card */998struct snd_soc_card {999 const char *name;1000 const char *long_name;1001 const char *driver_name;1002 const char *components;1003#ifdef CONFIG_DMI1004 char dmi_longname[80];1005#endif /* CONFIG_DMI */1006 1007#ifdef CONFIG_PCI1008 /*1009 * PCI does not define 0 as invalid, so pci_subsystem_set indicates1010 * whether a value has been written to these fields.1011 */1012 unsigned short pci_subsystem_vendor;1013 unsigned short pci_subsystem_device;1014 bool pci_subsystem_set;1015#endif /* CONFIG_PCI */1016 1017 char topology_shortname[32];1018 1019 struct device *dev;1020 struct snd_card *snd_card;1021 struct module *owner;1022 1023 struct mutex mutex;1024 struct mutex dapm_mutex;1025 1026 /* Mutex for PCM operations */1027 struct mutex pcm_mutex;1028 enum snd_soc_pcm_subclass pcm_subclass;1029 1030 int (*probe)(struct snd_soc_card *card);1031 int (*late_probe)(struct snd_soc_card *card);1032 void (*fixup_controls)(struct snd_soc_card *card);1033 int (*remove)(struct snd_soc_card *card);1034 1035 /* the pre and post PM functions are used to do any PM work before and1036 * after the codec and DAI's do any PM work. */1037 int (*suspend_pre)(struct snd_soc_card *card);1038 int (*suspend_post)(struct snd_soc_card *card);1039 int (*resume_pre)(struct snd_soc_card *card);1040 int (*resume_post)(struct snd_soc_card *card);1041 1042 /* callbacks */1043 int (*set_bias_level)(struct snd_soc_card *,1044 struct snd_soc_dapm_context *dapm,1045 enum snd_soc_bias_level level);1046 int (*set_bias_level_post)(struct snd_soc_card *,1047 struct snd_soc_dapm_context *dapm,1048 enum snd_soc_bias_level level);1049 1050 int (*add_dai_link)(struct snd_soc_card *,1051 struct snd_soc_dai_link *link);1052 void (*remove_dai_link)(struct snd_soc_card *,1053 struct snd_soc_dai_link *link);1054 1055 long pmdown_time;1056 1057 /* CPU <--> Codec DAI links */1058 struct snd_soc_dai_link *dai_link; /* predefined links only */1059 int num_links; /* predefined links only */1060 1061 struct list_head rtd_list;1062 int num_rtd;1063 1064 /* optional codec specific configuration */1065 struct snd_soc_codec_conf *codec_conf;1066 int num_configs;1067 1068 /*1069 * optional auxiliary devices such as amplifiers or codecs with DAI1070 * link unused1071 */1072 struct snd_soc_aux_dev *aux_dev;1073 int num_aux_devs;1074 struct list_head aux_comp_list;1075 1076 const struct snd_kcontrol_new *controls;1077 int num_controls;1078 1079 /*1080 * Card-specific routes and widgets.1081 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in.1082 */1083 const struct snd_soc_dapm_widget *dapm_widgets;1084 int num_dapm_widgets;1085 const struct snd_soc_dapm_route *dapm_routes;1086 int num_dapm_routes;1087 const struct snd_soc_dapm_widget *of_dapm_widgets;1088 int num_of_dapm_widgets;1089 const struct snd_soc_dapm_route *of_dapm_routes;1090 int num_of_dapm_routes;1091 1092 /* lists of probed devices belonging to this card */1093 struct list_head component_dev_list;1094 struct list_head list;1095 1096 struct list_head widgets;1097 struct list_head paths;1098 struct list_head dapm_list;1099 struct list_head dapm_dirty;1100 1101 /* attached dynamic objects */1102 struct list_head dobj_list;1103 1104 /* Generic DAPM context for the card */1105 struct snd_soc_dapm_context dapm;1106 struct snd_soc_dapm_stats dapm_stats;1107 struct snd_soc_dapm_update *update;1108 1109#ifdef CONFIG_DEBUG_FS1110 struct dentry *debugfs_card_root;1111#endif1112#ifdef CONFIG_PM_SLEEP1113 struct work_struct deferred_resume_work;1114#endif1115 u32 pop_time;1116 1117 /* bit field */1118 unsigned int instantiated:1;1119 unsigned int topology_shortname_created:1;1120 unsigned int fully_routed:1;1121 unsigned int disable_route_checks:1;1122 unsigned int probed:1;1123 unsigned int component_chaining:1;1124 1125 void *drvdata;1126};1127#define for_each_card_prelinks(card, i, link) \1128 for ((i) = 0; \1129 ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \1130 (i)++)1131#define for_each_card_pre_auxs(card, i, aux) \1132 for ((i) = 0; \1133 ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \1134 (i)++)1135 1136#define for_each_card_rtds(card, rtd) \1137 list_for_each_entry(rtd, &(card)->rtd_list, list)1138#define for_each_card_rtds_safe(card, rtd, _rtd) \1139 list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list)1140 1141#define for_each_card_auxs(card, component) \1142 list_for_each_entry(component, &card->aux_comp_list, card_aux_list)1143#define for_each_card_auxs_safe(card, component, _comp) \1144 list_for_each_entry_safe(component, _comp, \1145 &card->aux_comp_list, card_aux_list)1146 1147#define for_each_card_components(card, component) \1148 list_for_each_entry(component, &(card)->component_dev_list, card_list)1149 1150#define for_each_card_dapms(card, dapm) \1151 list_for_each_entry(dapm, &card->dapm_list, list)1152 1153#define for_each_card_widgets(card, w)\1154 list_for_each_entry(w, &card->widgets, list)1155#define for_each_card_widgets_safe(card, w, _w) \1156 list_for_each_entry_safe(w, _w, &card->widgets, list)1157 1158 1159static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card)1160{1161 return card && card->instantiated;1162}1163 1164/* SoC machine DAI configuration, glues a codec and cpu DAI together */1165struct snd_soc_pcm_runtime {1166 struct device *dev;1167 struct snd_soc_card *card;1168 struct snd_soc_dai_link *dai_link;1169 struct snd_pcm_ops ops;1170 1171 unsigned int c2c_params_select; /* currently selected c2c_param for dai link */1172 1173 /* Dynamic PCM BE runtime data */1174 struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1];1175 struct snd_soc_dapm_widget *c2c_widget[SNDRV_PCM_STREAM_LAST + 1];1176 1177 long pmdown_time;1178 1179 /* runtime devices */1180 struct snd_pcm *pcm;1181 struct snd_compr *compr;1182 1183 /*1184 * dais = cpu_dai + codec_dai1185 * see1186 * soc_new_pcm_runtime()1187 * snd_soc_rtd_to_cpu()1188 * snd_soc_rtd_to_codec()1189 */1190 struct snd_soc_dai **dais;1191 1192 struct delayed_work delayed_work;1193 void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);1194#ifdef CONFIG_DEBUG_FS1195 struct dentry *debugfs_dpcm_root;1196#endif1197 1198 unsigned int num; /* 0-based and monotonic increasing */1199 struct list_head list; /* rtd list of the soc card */1200 1201 /* function mark */1202 struct snd_pcm_substream *mark_startup;1203 struct snd_pcm_substream *mark_hw_params;1204 struct snd_pcm_substream *mark_trigger;1205 struct snd_compr_stream *mark_compr_startup;1206 1207 /* bit field */1208 unsigned int pop_wait:1;1209 unsigned int fe_compr:1; /* for Dynamic PCM */1210 unsigned int initialized:1;1211 1212 /* CPU/Codec/Platform */1213 int num_components;1214 struct snd_soc_component *components[] __counted_by(num_components);1215};1216 1217/* see soc_new_pcm_runtime() */1218#define snd_soc_rtd_to_cpu(rtd, n) (rtd)->dais[n]1219#define snd_soc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus]1220 1221static inline struct snd_soc_pcm_runtime *1222snd_soc_substream_to_rtd(const struct snd_pcm_substream *substream)1223{1224 return snd_pcm_substream_chip(substream);1225}1226 1227#define for_each_rtd_components(rtd, i, component) \1228 for ((i) = 0, component = NULL; \1229 ((i) < rtd->num_components) && ((component) = rtd->components[i]);\1230 (i)++)1231#define for_each_rtd_cpu_dais(rtd, i, dai) \1232 for ((i) = 0; \1233 ((i) < rtd->dai_link->num_cpus) && ((dai) = snd_soc_rtd_to_cpu(rtd, i)); \1234 (i)++)1235#define for_each_rtd_codec_dais(rtd, i, dai) \1236 for ((i) = 0; \1237 ((i) < rtd->dai_link->num_codecs) && ((dai) = snd_soc_rtd_to_codec(rtd, i)); \1238 (i)++)1239#define for_each_rtd_dais(rtd, i, dai) \1240 for ((i) = 0; \1241 ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \1242 ((dai) = (rtd)->dais[i]); \1243 (i)++)1244#define for_each_rtd_dais_reverse(rtd, i, dai) \1245 for ((i) = (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs - 1; \1246 (i) >= 0 && ((dai) = (rtd)->dais[i]); \1247 (i)--)1248#define for_each_rtd_ch_maps(rtd, i, ch_maps) for_each_link_ch_maps(rtd->dai_link, i, ch_maps)1249 1250void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);1251 1252/* mixer control */1253struct soc_mixer_control {1254 int min, max, platform_max;1255 int reg, rreg;1256 unsigned int shift, rshift;1257 unsigned int sign_bit;1258 unsigned int invert:1;1259 unsigned int autodisable:1;1260#ifdef CONFIG_SND_SOC_TOPOLOGY1261 struct snd_soc_dobj dobj;1262#endif1263};1264 1265struct soc_bytes {1266 int base;1267 int num_regs;1268 u32 mask;1269};1270 1271struct soc_bytes_ext {1272 int max;1273#ifdef CONFIG_SND_SOC_TOPOLOGY1274 struct snd_soc_dobj dobj;1275#endif1276 /* used for TLV byte control */1277 int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes,1278 unsigned int size);1279 int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes,1280 unsigned int size);1281};1282 1283/* multi register control */1284struct soc_mreg_control {1285 long min, max;1286 unsigned int regbase, regcount, nbits, invert;1287};1288 1289/* enumerated kcontrol */1290struct soc_enum {1291 int reg;1292 unsigned char shift_l;1293 unsigned char shift_r;1294 unsigned int items;1295 unsigned int mask;1296 const char * const *texts;1297 const unsigned int *values;1298 unsigned int autodisable:1;1299#ifdef CONFIG_SND_SOC_TOPOLOGY1300 struct snd_soc_dobj dobj;1301#endif1302};1303 1304static inline bool snd_soc_volsw_is_stereo(const struct soc_mixer_control *mc)1305{1306 if (mc->reg == mc->rreg && mc->shift == mc->rshift)1307 return false;1308 /*1309 * mc->reg == mc->rreg && mc->shift != mc->rshift, or1310 * mc->reg != mc->rreg means that the control is1311 * stereo (bits in one register or in two registers)1312 */1313 return true;1314}1315 1316static inline unsigned int snd_soc_enum_val_to_item(const struct soc_enum *e,1317 unsigned int val)1318{1319 unsigned int i;1320 1321 if (!e->values)1322 return val;1323 1324 for (i = 0; i < e->items; i++)1325 if (val == e->values[i])1326 return i;1327 1328 return 0;1329}1330 1331static inline unsigned int snd_soc_enum_item_to_val(const struct soc_enum *e,1332 unsigned int item)1333{1334 if (!e->values)1335 return item;1336 1337 return e->values[item];1338}1339 1340/**1341 * snd_soc_kcontrol_component() - Returns the component that registered the1342 * control1343 * @kcontrol: The control for which to get the component1344 *1345 * Note: This function will work correctly if the control has been registered1346 * for a component. With snd_soc_add_codec_controls() or via table based1347 * setup for either a CODEC or component driver. Otherwise the behavior is1348 * undefined.1349 */1350static inline struct snd_soc_component *snd_soc_kcontrol_component(1351 struct snd_kcontrol *kcontrol)1352{1353 return snd_kcontrol_chip(kcontrol);1354}1355 1356int snd_soc_util_init(void);1357void snd_soc_util_exit(void);1358 1359int snd_soc_of_parse_card_name(struct snd_soc_card *card,1360 const char *propname);1361int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,1362 const char *propname);1363int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop);1364int snd_soc_of_get_slot_mask(struct device_node *np,1365 const char *prop_name,1366 unsigned int *mask);1367int snd_soc_of_parse_tdm_slot(struct device_node *np,1368 unsigned int *tx_mask,1369 unsigned int *rx_mask,1370 unsigned int *slots,1371 unsigned int *slot_width);1372void snd_soc_of_parse_node_prefix(struct device_node *np,1373 struct snd_soc_codec_conf *codec_conf,1374 struct device_node *of_node,1375 const char *propname);1376static inline1377void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,1378 struct snd_soc_codec_conf *codec_conf,1379 struct device_node *of_node,1380 const char *propname)1381{1382 snd_soc_of_parse_node_prefix(card->dev->of_node,1383 codec_conf, of_node, propname);1384}1385 1386int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,1387 const char *propname);1388int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname);1389 1390unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt);1391unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame);1392 1393unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix);1394unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,1395 const char *prefix,1396 struct device_node **bitclkmaster,1397 struct device_node **framemaster);1398#define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \1399 snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL)1400#define snd_soc_daifmt_parse_clock_provider_as_phandle \1401 snd_soc_daifmt_parse_clock_provider_raw1402#define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \1403 snd_soc_daifmt_clock_provider_from_bitmap( \1404 snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix))1405 1406int snd_soc_get_stream_cpu(const struct snd_soc_dai_link *dai_link, int stream);1407int snd_soc_get_dlc(const struct of_phandle_args *args,1408 struct snd_soc_dai_link_component *dlc);1409int snd_soc_of_get_dlc(struct device_node *of_node,1410 struct of_phandle_args *args,1411 struct snd_soc_dai_link_component *dlc,1412 int index);1413int snd_soc_get_dai_id(struct device_node *ep);1414int snd_soc_get_dai_name(const struct of_phandle_args *args,1415 const char **dai_name);1416int snd_soc_of_get_dai_name(struct device_node *of_node,1417 const char **dai_name, int index);1418int snd_soc_of_get_dai_link_codecs(struct device *dev,1419 struct device_node *of_node,1420 struct snd_soc_dai_link *dai_link);1421void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link);1422int snd_soc_of_get_dai_link_cpus(struct device *dev,1423 struct device_node *of_node,1424 struct snd_soc_dai_link *dai_link);1425void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link);1426 1427int snd_soc_add_pcm_runtimes(struct snd_soc_card *card,1428 struct snd_soc_dai_link *dai_link,1429 int num_dai_link);1430void snd_soc_remove_pcm_runtime(struct snd_soc_card *card,1431 struct snd_soc_pcm_runtime *rtd);1432 1433void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms,1434 struct snd_soc_dai_link_component *cpus);1435struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev,1436 const struct of_phandle_args *args);1437struct snd_soc_dai *snd_soc_get_dai_via_args(const struct of_phandle_args *dai_args);1438struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,1439 struct snd_soc_dai_driver *dai_drv,1440 bool legacy_dai_naming);1441struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev,1442 struct snd_soc_component *component,1443 struct snd_soc_dai_driver *dai_drv,1444 bool legacy_dai_naming);1445void snd_soc_unregister_dai(struct snd_soc_dai *dai);1446 1447struct snd_soc_dai *snd_soc_find_dai(1448 const struct snd_soc_dai_link_component *dlc);1449struct snd_soc_dai *snd_soc_find_dai_with_mutex(1450 const struct snd_soc_dai_link_component *dlc);1451 1452#include <sound/soc-dai.h>1453 1454static inline1455int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,1456 const char *platform_name)1457{1458 struct snd_soc_dai_link *dai_link;1459 const char *name;1460 int i;1461 1462 if (!platform_name) /* nothing to do */1463 return 0;1464 1465 /* set platform name for each dailink */1466 for_each_card_prelinks(card, i, dai_link) {1467 /* only single platform is supported for now */1468 if (dai_link->num_platforms != 1)1469 return -EINVAL;1470 1471 if (!dai_link->platforms)1472 return -EINVAL;1473 1474 name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL);1475 if (!name)1476 return -ENOMEM;1477 1478 /* only single platform is supported for now */1479 dai_link->platforms->name = name;1480 }1481 1482 return 0;1483}1484 1485#ifdef CONFIG_DEBUG_FS1486extern struct dentry *snd_soc_debugfs_root;1487#endif1488 1489extern const struct dev_pm_ops snd_soc_pm_ops;1490 1491/*1492 * DAPM helper functions1493 */1494enum snd_soc_dapm_subclass {1495 SND_SOC_DAPM_CLASS_ROOT = 0,1496 SND_SOC_DAPM_CLASS_RUNTIME = 1,1497};1498 1499static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card)1500{1501 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_ROOT);1502}1503 1504static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card)1505{1506 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);1507}1508 1509static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card)1510{1511 mutex_unlock(&card->dapm_mutex);1512}1513 1514static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card)1515{1516 lockdep_assert_held(&card->dapm_mutex);1517}1518 1519static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm)1520{1521 _snd_soc_dapm_mutex_lock_root_c(dapm->card);1522}1523 1524static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm)1525{1526 _snd_soc_dapm_mutex_lock_c(dapm->card);1527}1528 1529static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm)1530{1531 _snd_soc_dapm_mutex_unlock_c(dapm->card);1532}1533 1534static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm)1535{1536 _snd_soc_dapm_mutex_assert_held_c(dapm->card);1537}1538 1539#define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \1540 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \1541 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x)1542#define snd_soc_dapm_mutex_lock(x) _Generic((x), \1543 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \1544 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x)1545#define snd_soc_dapm_mutex_unlock(x) _Generic((x), \1546 struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \1547 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x)1548#define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \1549 struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \1550 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x)1551 1552/*1553 * PCM helper functions1554 */1555static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card)1556{1557 mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass);1558}1559 1560static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card)1561{1562 mutex_unlock(&card->pcm_mutex);1563}1564 1565static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card)1566{1567 lockdep_assert_held(&card->pcm_mutex);1568}1569 1570static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd)1571{1572 _snd_soc_dpcm_mutex_lock_c(rtd->card);1573}1574 1575static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd)1576{1577 _snd_soc_dpcm_mutex_unlock_c(rtd->card);1578}1579 1580static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd)1581{1582 _snd_soc_dpcm_mutex_assert_held_c(rtd->card);1583}1584 1585#define snd_soc_dpcm_mutex_lock(x) _Generic((x), \1586 struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \1587 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x)1588 1589#define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \1590 struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \1591 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x)1592 1593#define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \1594 struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \1595 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x)1596 1597#include <sound/soc-component.h>1598#include <sound/soc-card.h>1599#include <sound/soc-jack.h>1600 1601#endif1602