1/* SPDX-License-Identifier: GPL-2.0 2 * 3 * linux/sound/soc.h -- ALSA SoC Layer 4 * 5 * Author: Liam Girdwood 6 * Created: Aug 11th 2005 7 * Copyright: Wolfson Microelectronics. PLC. 8 */ 9 10#ifndef __LINUX_SND_SOC_H 11#define __LINUX_SND_SOC_H 12 13#include <linux/of.h> 14#include <linux/platform_device.h> 15#include <linux/types.h> 16#include <linux/notifier.h> 17#include <linux/workqueue.h> 18#include <linux/interrupt.h> 19#include <linux/kernel.h> 20#include <linux/regmap.h> 21#include <linux/log2.h> 22#include <sound/core.h> 23#include <sound/pcm.h> 24#include <sound/compress_driver.h> 25#include <sound/control.h> 26#include <sound/ac97_codec.h> 27 28/* 29 * Convenience kcontrol builders 30 */ 31#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ 32 ((unsigned long)&(struct soc_mixer_control) \ 33 {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 34 .rshift = shift_right, .max = xmax, \ 35 .invert = xinvert, .autodisable = xautodisable}) 36#define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ 37 ((unsigned long)&(struct soc_mixer_control) \ 38 {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 39 .rshift = shift_right, .min = xmin, .max = xmax, \ 40 .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) 41#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ 42 SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) 43#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ 44 ((unsigned long)&(struct soc_mixer_control) \ 45 {.reg = xreg, .max = xmax, .invert = xinvert}) 46#define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ 47 ((unsigned long)&(struct soc_mixer_control) \ 48 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 49 .max = xmax, .invert = xinvert}) 50#define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ 51 ((unsigned long)&(struct soc_mixer_control) \ 52 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 53 .max = xmax, .min = xmin, .sign_bit = xsign_bit, \ 54 .invert = xinvert}) 55#define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ 56 ((unsigned long)&(struct soc_mixer_control) \ 57 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 58 .min = xmin, .max = xmax, .invert = xinvert}) 59#define SOC_SINGLE(xname, reg, shift, max, invert) \ 60{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 61 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 62 .put = snd_soc_put_volsw, \ 63 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 64#define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ 65{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 66 .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ 67 .put = snd_soc_put_volsw_range, \ 68 .private_value = (unsigned long)&(struct soc_mixer_control) \ 69 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 70 .rshift = xshift, .min = xmin, .max = xmax, \ 71 .invert = xinvert} } 72#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ 73{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 74 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 75 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 76 .tlv.p = (tlv_array), \ 77 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 78 .put = snd_soc_put_volsw, \ 79 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 80#define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ 81{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 82 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 83 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 84 .tlv.p = (tlv_array),\ 85 .info = snd_soc_info_volsw_sx, \ 86 .get = snd_soc_get_volsw_sx,\ 87 .put = snd_soc_put_volsw_sx, \ 88 .private_value = (unsigned long)&(struct soc_mixer_control) \ 89 {.reg = xreg, .rreg = xreg, \ 90 .shift = xshift, .rshift = xshift, \ 91 .max = xmax, .min = xmin} } 92#define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ 93{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 94 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 95 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 96 .tlv.p = (tlv_array), \ 97 .info = snd_soc_info_volsw_range, \ 98 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 99 .private_value = (unsigned long)&(struct soc_mixer_control) \ 100 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 101 .rshift = xshift, .min = xmin, .max = xmax, \ 102 .invert = xinvert} } 103#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ 104{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 105 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 106 .put = snd_soc_put_volsw, \ 107 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 108 max, invert, 0) } 109#define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \ 110{ \ 111 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 112 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 113 .access = SNDRV_CTL_ELEM_ACCESS_READ | \ 114 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 115 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 116 max, invert, 0) } 117#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ 118{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 119 .info = snd_soc_info_volsw, \ 120 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 121 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 122 xmax, xinvert) } 123#define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ 124 xmax, xinvert) \ 125{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 126 .info = snd_soc_info_volsw_range, \ 127 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 128 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 129 xshift, xmin, xmax, xinvert) } 130#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ 131{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 132 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 133 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 134 .tlv.p = (tlv_array), \ 135 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 136 .put = snd_soc_put_volsw, \ 137 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 138 max, invert, 0) } 139#define SOC_DOUBLE_SX_TLV(xname, xreg, shift_left, shift_right, xmin, xmax, tlv_array) \ 140{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 141 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 142 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 143 .tlv.p = (tlv_array), \ 144 .info = snd_soc_info_volsw_sx, \ 145 .get = snd_soc_get_volsw_sx, \ 146 .put = snd_soc_put_volsw_sx, \ 147 .private_value = (unsigned long)&(struct soc_mixer_control) \ 148 {.reg = xreg, .rreg = xreg, \ 149 .shift = shift_left, .rshift = shift_right, \ 150 .max = xmax, .min = xmin} } 151#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ 152{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 153 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 154 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 155 .tlv.p = (tlv_array), \ 156 .info = snd_soc_info_volsw, \ 157 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 158 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 159 xmax, xinvert) } 160#define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ 161 xmax, xinvert, tlv_array) \ 162{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 163 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 164 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 165 .tlv.p = (tlv_array), \ 166 .info = snd_soc_info_volsw_range, \ 167 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 168 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 169 xshift, xmin, xmax, xinvert) } 170#define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ 171{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 172 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 173 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 174 .tlv.p = (tlv_array), \ 175 .info = snd_soc_info_volsw_sx, \ 176 .get = snd_soc_get_volsw_sx, \ 177 .put = snd_soc_put_volsw_sx, \ 178 .private_value = (unsigned long)&(struct soc_mixer_control) \ 179 {.reg = xreg, .rreg = xrreg, \ 180 .shift = xshift, .rshift = xshift, \ 181 .max = xmax, .min = xmin} } 182#define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ 183{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 184 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 185 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 186 .tlv.p = (tlv_array), \ 187 .info = snd_soc_info_volsw, \ 188 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 189 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ 190 xmin, xmax, xsign_bit, xinvert) } 191#define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ 192 SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) 193#define SOC_SINGLE_S8_TLV(xname, xreg, 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, .get = snd_soc_get_volsw,\ 199 .put = snd_soc_put_volsw, \ 200 .private_value = (unsigned long)&(struct soc_mixer_control) \ 201 {.reg = xreg, .rreg = xreg, \ 202 .min = xmin, .max = xmax, \ 203 .sign_bit = 7,} } 204#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ 205{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 206 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 207 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 208 .tlv.p = (tlv_array), \ 209 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 210 .put = snd_soc_put_volsw, \ 211 .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } 212#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ 213{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 214 .items = xitems, .texts = xtexts, \ 215 .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} 216#define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ 217 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) 218#define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ 219{ .items = xitems, .texts = xtexts } 220#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ 221{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 222 .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} 223#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ 224 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) 225#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ 226{ .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ 227 .mask = xmask, .items = xitems, .texts = xtexts, \ 228 .values = xvalues, .autodisable = 1} 229#define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ 230 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) 231#define SOC_ENUM(xname, xenum) \ 232{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ 233 .info = snd_soc_info_enum_double, \ 234 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ 235 .private_value = (unsigned long)&xenum } 236#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ 237 xhandler_get, xhandler_put) \ 238{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 239 .info = snd_soc_info_volsw, \ 240 .get = xhandler_get, .put = xhandler_put, \ 241 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 242#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ 243 xhandler_get, xhandler_put) \ 244{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 245 .info = snd_soc_info_volsw, \ 246 .get = xhandler_get, .put = xhandler_put, \ 247 .private_value = \ 248 SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } 249#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ 250 xhandler_get, xhandler_put) \ 251{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 252 .info = snd_soc_info_volsw, \ 253 .get = xhandler_get, .put = xhandler_put, \ 254 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 255 xmax, xinvert) } 256#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ 257 xhandler_get, xhandler_put, tlv_array) \ 258{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 259 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 260 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 261 .tlv.p = (tlv_array), \ 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_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \ 266 xhandler_get, xhandler_put, tlv_array) \ 267{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 268 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 269 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 270 .tlv.p = (tlv_array), \ 271 .info = snd_soc_info_volsw_range, \ 272 .get = xhandler_get, .put = xhandler_put, \ 273 .private_value = (unsigned long)&(struct soc_mixer_control) \ 274 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 275 .rshift = xshift, .min = xmin, .max = xmax, \ 276 .invert = xinvert} } 277#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ 278 xhandler_get, xhandler_put, tlv_array) \ 279{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 280 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 281 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 282 .tlv.p = (tlv_array), \ 283 .info = snd_soc_info_volsw, \ 284 .get = xhandler_get, .put = xhandler_put, \ 285 .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ 286 xmax, xinvert, 0) } 287#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ 288 xhandler_get, xhandler_put, tlv_array) \ 289{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 290 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 291 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 292 .tlv.p = (tlv_array), \ 293 .info = snd_soc_info_volsw, \ 294 .get = xhandler_get, .put = xhandler_put, \ 295 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 296 xmax, xinvert) } 297#define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \ 298 xsign_bit, xinvert, xhandler_get, xhandler_put, \ 299 tlv_array) \ 300{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 301 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 302 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 303 .tlv.p = (tlv_array), \ 304 .info = snd_soc_info_volsw, \ 305 .get = xhandler_get, .put = xhandler_put, \ 306 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ 307 xmin, xmax, xsign_bit, xinvert) } 308#define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \ 309 xsign_bit, xinvert, xhandler_get, xhandler_put, \ 310 tlv_array) \ 311 SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \ 312 xsign_bit, xinvert, xhandler_get, xhandler_put, \ 313 tlv_array) 314#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ 315{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 316 .info = snd_soc_info_bool_ext, \ 317 .get = xhandler_get, .put = xhandler_put, \ 318 .private_value = xdata } 319#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 320{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 321 .info = snd_soc_info_enum_double, \ 322 .get = xhandler_get, .put = xhandler_put, \ 323 .private_value = (unsigned long)&xenum } 324#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 325 SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) 326 327#define SND_SOC_BYTES(xname, xbase, xregs) \ 328{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 329 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 330 .put = snd_soc_bytes_put, .private_value = \ 331 ((unsigned long)&(struct soc_bytes) \ 332 {.base = xbase, .num_regs = xregs }) } 333#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ 334{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 335 .info = snd_soc_bytes_info, .get = xhandler_get, \ 336 .put = xhandler_put, .private_value = \ 337 ((unsigned long)&(struct soc_bytes) \ 338 {.base = xbase, .num_regs = xregs }) } 339 340#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ 341{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 342 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 343 .put = snd_soc_bytes_put, .private_value = \ 344 ((unsigned long)&(struct soc_bytes) \ 345 {.base = xbase, .num_regs = xregs, \ 346 .mask = xmask }) } 347 348/* 349 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead 350 */ 351#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ 352{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 353 .info = snd_soc_bytes_info_ext, \ 354 .get = xhandler_get, .put = xhandler_put, \ 355 .private_value = (unsigned long)&(struct soc_bytes_ext) \ 356 {.max = xcount} } 357#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ 358{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 359 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ 360 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ 361 .tlv.c = (snd_soc_bytes_tlv_callback), \ 362 .info = snd_soc_bytes_info_ext, \ 363 .private_value = (unsigned long)&(struct soc_bytes_ext) \ 364 {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } 365#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ 366 xmin, xmax, xinvert) \ 367{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 368 .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ 369 .put = snd_soc_put_xr_sx, \ 370 .private_value = (unsigned long)&(struct soc_mreg_control) \ 371 {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ 372 .invert = xinvert, .min = xmin, .max = xmax} } 373 374#define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ 375 SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ 376 snd_soc_get_strobe, snd_soc_put_strobe) 377 378/* 379 * Simplified versions of above macros, declaring a struct and calculating 380 * ARRAY_SIZE internally 381 */ 382#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ 383 const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ 384 ARRAY_SIZE(xtexts), xtexts) 385#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ 386 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) 387#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ 388 const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) 389#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ 390 const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ 391 ARRAY_SIZE(xtexts), xtexts, xvalues) 392#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 393 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) 394 395#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 396 const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ 397 xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) 398 399#define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ 400 const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) 401 402struct device_node; 403struct snd_jack; 404struct snd_soc_card; 405struct snd_soc_pcm_stream; 406struct snd_soc_ops; 407struct snd_soc_pcm_runtime; 408struct snd_soc_dai; 409struct snd_soc_dai_driver; 410struct snd_soc_dai_link; 411struct snd_soc_component; 412struct snd_soc_component_driver; 413struct soc_enum; 414struct snd_soc_jack; 415struct snd_soc_jack_zone; 416struct snd_soc_jack_pin; 417#include <sound/soc-dapm.h> 418#include <sound/soc-dpcm.h> 419#include <sound/soc-topology.h> 420 421struct snd_soc_jack_gpio; 422 423enum snd_soc_pcm_subclass { 424 SND_SOC_PCM_CLASS_PCM = 0, 425 SND_SOC_PCM_CLASS_BE = 1, 426}; 427 428int snd_soc_register_card(struct snd_soc_card *card); 429void snd_soc_unregister_card(struct snd_soc_card *card); 430int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); 431#ifdef CONFIG_PM_SLEEP 432int snd_soc_suspend(struct device *dev); 433int snd_soc_resume(struct device *dev); 434#else 435static inline int snd_soc_suspend(struct device *dev) 436{ 437 return 0; 438} 439 440static inline int snd_soc_resume(struct device *dev) 441{ 442 return 0; 443} 444#endif 445int snd_soc_poweroff(struct device *dev); 446int snd_soc_component_initialize(struct snd_soc_component *component, 447 const struct snd_soc_component_driver *driver, 448 struct device *dev); 449int snd_soc_add_component(struct snd_soc_component *component, 450 struct snd_soc_dai_driver *dai_drv, 451 int num_dai); 452int snd_soc_register_component(struct device *dev, 453 const struct snd_soc_component_driver *component_driver, 454 struct snd_soc_dai_driver *dai_drv, int num_dai); 455int devm_snd_soc_register_component(struct device *dev, 456 const struct snd_soc_component_driver *component_driver, 457 struct snd_soc_dai_driver *dai_drv, int num_dai); 458void snd_soc_unregister_component(struct device *dev); 459void snd_soc_unregister_component_by_driver(struct device *dev, 460 const struct snd_soc_component_driver *component_driver); 461struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev, 462 const char *driver_name); 463struct snd_soc_component *snd_soc_lookup_component(struct device *dev, 464 const char *driver_name); 465 466int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); 467#ifdef CONFIG_SND_SOC_COMPRESS 468int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); 469#else 470static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) 471{ 472 return 0; 473} 474#endif 475 476void snd_soc_disconnect_sync(struct device *dev); 477 478struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, 479 struct snd_soc_dai_link *dai_link); 480 481bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); 482 483void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd, 484 int stream, int action); 485static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, 486 int stream) 487{ 488 snd_soc_runtime_action(rtd, stream, 1); 489} 490static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, 491 int stream) 492{ 493 snd_soc_runtime_action(rtd, stream, -1); 494} 495 496int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, 497 struct snd_pcm_hardware *hw, int stream); 498 499int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, 500 unsigned int dai_fmt); 501 502#ifdef CONFIG_DMI 503int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour); 504#else 505static inline int snd_soc_set_dmi_name(struct snd_soc_card *card, 506 const char *flavour) 507{ 508 return 0; 509} 510#endif 511 512/* Utility functions to get clock rates from various things */ 513int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); 514int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); 515int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); 516int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); 517int snd_soc_tdm_params_to_bclk(struct snd_pcm_hw_params *params, 518 int tdm_width, int tdm_slots, int slot_multiple); 519 520/* set runtime hw params */ 521int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, 522 const struct snd_pcm_hardware *hw); 523 524struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); 525struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, 526 unsigned int id, unsigned int id_mask); 527void snd_soc_free_ac97_component(struct snd_ac97 *ac97); 528 529#ifdef CONFIG_SND_SOC_AC97_BUS 530int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); 531int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 532 struct platform_device *pdev); 533 534extern struct snd_ac97_bus_ops *soc_ac97_ops; 535#else 536static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 537 struct platform_device *pdev) 538{ 539 return 0; 540} 541 542static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) 543{ 544 return 0; 545} 546#endif 547 548/* 549 *Controls 550 */ 551struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, 552 void *data, const char *long_name, 553 const char *prefix); 554int snd_soc_add_component_controls(struct snd_soc_component *component, 555 const struct snd_kcontrol_new *controls, unsigned int num_controls); 556int snd_soc_add_card_controls(struct snd_soc_card *soc_card, 557 const struct snd_kcontrol_new *controls, int num_controls); 558int snd_soc_add_dai_controls(struct snd_soc_dai *dai, 559 const struct snd_kcontrol_new *controls, int num_controls); 560int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, 561 struct snd_ctl_elem_info *uinfo); 562int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, 563 struct snd_ctl_elem_value *ucontrol); 564int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, 565 struct snd_ctl_elem_value *ucontrol); 566int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, 567 struct snd_ctl_elem_info *uinfo); 568int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol, 569 struct snd_ctl_elem_info *uinfo); 570#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info 571int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, 572 struct snd_ctl_elem_value *ucontrol); 573int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, 574 struct snd_ctl_elem_value *ucontrol); 575#define snd_soc_get_volsw_2r snd_soc_get_volsw 576#define snd_soc_put_volsw_2r snd_soc_put_volsw 577int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, 578 struct snd_ctl_elem_value *ucontrol); 579int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, 580 struct snd_ctl_elem_value *ucontrol); 581int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, 582 struct snd_ctl_elem_info *uinfo); 583int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, 584 struct snd_ctl_elem_value *ucontrol); 585int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, 586 struct snd_ctl_elem_value *ucontrol); 587int snd_soc_limit_volume(struct snd_soc_card *card, 588 const char *name, int max); 589int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, 590 struct snd_ctl_elem_info *uinfo); 591int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, 592 struct snd_ctl_elem_value *ucontrol); 593int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, 594 struct snd_ctl_elem_value *ucontrol); 595int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, 596 struct snd_ctl_elem_info *ucontrol); 597int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, 598 unsigned int size, unsigned int __user *tlv); 599int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, 600 struct snd_ctl_elem_info *uinfo); 601int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, 602 struct snd_ctl_elem_value *ucontrol); 603int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, 604 struct snd_ctl_elem_value *ucontrol); 605int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, 606 struct snd_ctl_elem_value *ucontrol); 607int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, 608 struct snd_ctl_elem_value *ucontrol); 609 610enum snd_soc_trigger_order { 611 /* start stop */ 612 SND_SOC_TRIGGER_ORDER_DEFAULT = 0, /* Link->Component->DAI DAI->Component->Link */ 613 SND_SOC_TRIGGER_ORDER_LDC, /* Link->DAI->Component Component->DAI->Link */ 614 615 SND_SOC_TRIGGER_ORDER_MAX, 616}; 617 618/* SoC PCM stream information */ 619struct snd_soc_pcm_stream { 620 const char *stream_name; 621 u64 formats; /* SNDRV_PCM_FMTBIT_* */ 622 unsigned int rates; /* SNDRV_PCM_RATE_* */ 623 unsigned int rate_min; /* min rate */ 624 unsigned int rate_max; /* max rate */ 625 unsigned int channels_min; /* min channels */ 626 unsigned int channels_max; /* max channels */ 627 unsigned int sig_bits; /* number of bits of content */ 628}; 629 630/* SoC audio ops */ 631struct snd_soc_ops { 632 int (*startup)(struct snd_pcm_substream *); 633 void (*shutdown)(struct snd_pcm_substream *); 634 int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); 635 int (*hw_free)(struct snd_pcm_substream *); 636 int (*prepare)(struct snd_pcm_substream *); 637 int (*trigger)(struct snd_pcm_substream *, int); 638}; 639 640struct snd_soc_compr_ops { 641 int (*startup)(struct snd_compr_stream *); 642 void (*shutdown)(struct snd_compr_stream *); 643 int (*set_params)(struct snd_compr_stream *); 644}; 645 646struct snd_soc_component* 647snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, 648 const char *driver_name); 649 650struct snd_soc_dai_link_component { 651 const char *name; 652 struct device_node *of_node; 653 const char *dai_name; 654 struct of_phandle_args *dai_args; 655}; 656 657struct snd_soc_dai_link_codec_ch_map { 658 unsigned int connected_cpu_id; 659 unsigned int ch_mask; 660}; 661 662struct snd_soc_dai_link { 663 /* config - must be set by machine driver */ 664 const char *name; /* Codec name */ 665 const char *stream_name; /* Stream name */ 666 667 /* 668 * You MAY specify the link's CPU-side device, either by device name, 669 * or by DT/OF node, but not both. If this information is omitted, 670 * the CPU-side DAI is matched using .cpu_dai_name only, which hence 671 * must be globally unique. These fields are currently typically used 672 * only for codec to codec links, or systems using device tree. 673 */ 674 /* 675 * You MAY specify the DAI name of the CPU DAI. If this information is 676 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node 677 * only, which only works well when that device exposes a single DAI. 678 */ 679 struct snd_soc_dai_link_component *cpus; 680 unsigned int num_cpus; 681 682 /* 683 * You MUST specify the link's codec, either by device name, or by 684 * DT/OF node, but not both. 685 */ 686 /* You MUST specify the DAI name within the codec */ 687 struct snd_soc_dai_link_component *codecs; 688 unsigned int num_codecs; 689 690 struct snd_soc_dai_link_codec_ch_map *codec_ch_maps; 691 /* 692 * You MAY specify the link's platform/PCM/DMA driver, either by 693 * device name, or by DT/OF node, but not both. Some forms of link 694 * do not need a platform. In such case, platforms are not mandatory. 695 */ 696 struct snd_soc_dai_link_component *platforms; 697 unsigned int num_platforms; 698 699 int id; /* optional ID for machine driver link identification */ 700 701 /* 702 * for Codec2Codec 703 */ 704 const struct snd_soc_pcm_stream *c2c_params; 705 unsigned int num_c2c_params; 706 707 unsigned int dai_fmt; /* format to set on init */ 708 709 enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ 710 711 /* codec/machine specific init - e.g. add machine controls */ 712 int (*init)(struct snd_soc_pcm_runtime *rtd); 713 714 /* codec/machine specific exit - dual of init() */ 715 void (*exit)(struct snd_soc_pcm_runtime *rtd); 716 717 /* optional hw_params re-writing for BE and FE sync */ 718 int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, 719 struct snd_pcm_hw_params *params); 720 721 /* machine stream operations */ 722 const struct snd_soc_ops *ops; 723 const struct snd_soc_compr_ops *compr_ops; 724 725 /* 726 * soc_pcm_trigger() start/stop sequence. 727 * see also 728 * snd_soc_component_driver 729 * soc_pcm_trigger() 730 */ 731 enum snd_soc_trigger_order trigger_start; 732 enum snd_soc_trigger_order trigger_stop; 733 734 /* Mark this pcm with non atomic ops */ 735 unsigned int nonatomic:1; 736 737 /* For unidirectional dai links */ 738 unsigned int playback_only:1; 739 unsigned int capture_only:1; 740 741 /* Keep DAI active over suspend */ 742 unsigned int ignore_suspend:1; 743 744 /* Symmetry requirements */ 745 unsigned int symmetric_rate:1; 746 unsigned int symmetric_channels:1; 747 unsigned int symmetric_sample_bits:1; 748 749 /* Do not create a PCM for this DAI link (Backend link) */ 750 unsigned int no_pcm:1; 751 752 /* This DAI link can route to other DAI links at runtime (Frontend)*/ 753 unsigned int dynamic:1; 754 755 /* DPCM capture and Playback support */ 756 unsigned int dpcm_capture:1; 757 unsigned int dpcm_playback:1; 758 759 /* DPCM used FE & BE merged format */ 760 unsigned int dpcm_merged_format:1; 761 /* DPCM used FE & BE merged channel */ 762 unsigned int dpcm_merged_chan:1; 763 /* DPCM used FE & BE merged rate */ 764 unsigned int dpcm_merged_rate:1; 765 766 /* pmdown_time is ignored at stop */ 767 unsigned int ignore_pmdown_time:1; 768 769 /* Do not create a PCM for this DAI link (Backend link) */ 770 unsigned int ignore:1; 771 772#ifdef CONFIG_SND_SOC_TOPOLOGY 773 struct snd_soc_dobj dobj; /* For topology */ 774#endif 775}; 776 777/* REMOVE ME */ 778#define asoc_link_to_cpu snd_soc_link_to_cpu 779#define asoc_link_to_codec snd_soc_link_to_codec 780#define asoc_link_to_platform snd_soc_link_to_platform 781 782static inline struct snd_soc_dai_link_component* 783snd_soc_link_to_cpu(struct snd_soc_dai_link *link, int n) { 784 return &(link)->cpus[n]; 785} 786 787static inline struct snd_soc_dai_link_component* 788snd_soc_link_to_codec(struct snd_soc_dai_link *link, int n) { 789 return &(link)->codecs[n]; 790} 791 792static inline struct snd_soc_dai_link_component* 793snd_soc_link_to_platform(struct snd_soc_dai_link *link, int n) { 794 return &(link)->platforms[n]; 795} 796 797#define for_each_link_codecs(link, i, codec) \ 798 for ((i) = 0; \ 799 ((i) < link->num_codecs) && \ 800 ((codec) = snd_soc_link_to_codec(link, i)); \ 801 (i)++) 802 803#define for_each_link_platforms(link, i, platform) \ 804 for ((i) = 0; \ 805 ((i) < link->num_platforms) && \ 806 ((platform) = snd_soc_link_to_platform(link, i)); \ 807 (i)++) 808 809#define for_each_link_cpus(link, i, cpu) \ 810 for ((i) = 0; \ 811 ((i) < link->num_cpus) && \ 812 ((cpu) = snd_soc_link_to_cpu(link, i)); \ 813 (i)++) 814 815/* 816 * Sample 1 : Single CPU/Codec/Platform 817 * 818 * SND_SOC_DAILINK_DEFS(test, 819 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")), 820 * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")), 821 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); 822 * 823 * struct snd_soc_dai_link link = { 824 * ... 825 * SND_SOC_DAILINK_REG(test), 826 * }; 827 * 828 * Sample 2 : Multi CPU/Codec, no Platform 829 * 830 * SND_SOC_DAILINK_DEFS(test, 831 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), 832 * COMP_CPU("cpu_dai2")), 833 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), 834 * COMP_CODEC("codec2", "codec_dai2"))); 835 * 836 * struct snd_soc_dai_link link = { 837 * ... 838 * SND_SOC_DAILINK_REG(test), 839 * }; 840 * 841 * Sample 3 : Define each CPU/Codec/Platform manually 842 * 843 * SND_SOC_DAILINK_DEF(test_cpu, 844 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), 845 * COMP_CPU("cpu_dai2"))); 846 * SND_SOC_DAILINK_DEF(test_codec, 847 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), 848 * COMP_CODEC("codec2", "codec_dai2"))); 849 * SND_SOC_DAILINK_DEF(test_platform, 850 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); 851 * 852 * struct snd_soc_dai_link link = { 853 * ... 854 * SND_SOC_DAILINK_REG(test_cpu, 855 * test_codec, 856 * test_platform), 857 * }; 858 * 859 * Sample 4 : Sample3 without platform 860 * 861 * struct snd_soc_dai_link link = { 862 * ... 863 * SND_SOC_DAILINK_REG(test_cpu, 864 * test_codec); 865 * }; 866 */ 867 868#define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms) 869#define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component) 870#define SND_SOC_DAILINK_REG3(cpu, codec, platform) \ 871 .cpus = cpu, \ 872 .num_cpus = ARRAY_SIZE(cpu), \ 873 .codecs = codec, \ 874 .num_codecs = ARRAY_SIZE(codec), \ 875 .platforms = platform, \ 876 .num_platforms = ARRAY_SIZE(platform) 877 878#define SND_SOC_DAILINK_REGx(_1, _2, _3, func, ...) func 879#define SND_SOC_DAILINK_REG(...) \ 880 SND_SOC_DAILINK_REGx(__VA_ARGS__, \ 881 SND_SOC_DAILINK_REG3, \ 882 SND_SOC_DAILINK_REG2, \ 883 SND_SOC_DAILINK_REG1)(__VA_ARGS__) 884 885#define SND_SOC_DAILINK_DEF(name, def...) \ 886 static struct snd_soc_dai_link_component name[] = { def } 887 888#define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \ 889 SND_SOC_DAILINK_DEF(name##_cpus, cpu); \ 890 SND_SOC_DAILINK_DEF(name##_codecs, codec); \ 891 SND_SOC_DAILINK_DEF(name##_platforms, platform) 892 893#define DAILINK_COMP_ARRAY(param...) param 894#define COMP_EMPTY() { } 895#define COMP_CPU(_dai) { .dai_name = _dai, } 896#define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } 897#define COMP_PLATFORM(_name) { .name = _name } 898#define COMP_AUX(_name) { .name = _name } 899#define COMP_CODEC_CONF(_name) { .name = _name } 900#define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", } 901 902/* REMOVE ME */ 903#define asoc_dummy_dlc snd_soc_dummy_dlc 904 905extern struct snd_soc_dai_link_component null_dailink_component[0]; 906extern struct snd_soc_dai_link_component snd_soc_dummy_dlc; 907 908 909struct snd_soc_codec_conf { 910 /* 911 * specify device either by device name, or by 912 * DT/OF node, but not both. 913 */ 914 struct snd_soc_dai_link_component dlc; 915 916 /* 917 * optional map of kcontrol, widget and path name prefixes that are 918 * associated per device 919 */ 920 const char *name_prefix; 921}; 922 923struct snd_soc_aux_dev { 924 /* 925 * specify multi-codec either by device name, or by 926 * DT/OF node, but not both. 927 */ 928 struct snd_soc_dai_link_component dlc; 929 930 /* codec/machine specific init - e.g. add machine controls */ 931 int (*init)(struct snd_soc_component *component); 932}; 933 934/* SoC card */ 935struct snd_soc_card { 936 const char *name; 937 const char *long_name; 938 const char *driver_name; 939 const char *components; 940#ifdef CONFIG_DMI 941 char dmi_longname[80]; 942#endif /* CONFIG_DMI */ 943 944#ifdef CONFIG_PCI 945 /* 946 * PCI does not define 0 as invalid, so pci_subsystem_set indicates 947 * whether a value has been written to these fields. 948 */ 949 unsigned short pci_subsystem_vendor; 950 unsigned short pci_subsystem_device; 951 bool pci_subsystem_set; 952#endif /* CONFIG_PCI */ 953 954 char topology_shortname[32]; 955 956 struct device *dev; 957 struct snd_card *snd_card; 958 struct module *owner; 959 960 struct mutex mutex; 961 struct mutex dapm_mutex; 962 963 /* Mutex for PCM operations */ 964 struct mutex pcm_mutex; 965 enum snd_soc_pcm_subclass pcm_subclass; 966 967 int (*probe)(struct snd_soc_card *card); 968 int (*late_probe)(struct snd_soc_card *card); 969 void (*fixup_controls)(struct snd_soc_card *card); 970 int (*remove)(struct snd_soc_card *card); 971 972 /* the pre and post PM functions are used to do any PM work before and 973 * after the codec and DAI's do any PM work. */ 974 int (*suspend_pre)(struct snd_soc_card *card); 975 int (*suspend_post)(struct snd_soc_card *card); 976 int (*resume_pre)(struct snd_soc_card *card); 977 int (*resume_post)(struct snd_soc_card *card); 978 979 /* callbacks */ 980 int (*set_bias_level)(struct snd_soc_card *, 981 struct snd_soc_dapm_context *dapm, 982 enum snd_soc_bias_level level); 983 int (*set_bias_level_post)(struct snd_soc_card *, 984 struct snd_soc_dapm_context *dapm, 985 enum snd_soc_bias_level level); 986 987 int (*add_dai_link)(struct snd_soc_card *, 988 struct snd_soc_dai_link *link); 989 void (*remove_dai_link)(struct snd_soc_card *, 990 struct snd_soc_dai_link *link); 991 992 long pmdown_time; 993 994 /* CPU <--> Codec DAI links */ 995 struct snd_soc_dai_link *dai_link; /* predefined links only */ 996 int num_links; /* predefined links only */ 997 998 struct list_head rtd_list; 999 int num_rtd; 1000 1001 /* optional codec specific configuration */ 1002 struct snd_soc_codec_conf *codec_conf; 1003 int num_configs; 1004 1005 /* 1006 * optional auxiliary devices such as amplifiers or codecs with DAI 1007 * link unused 1008 */ 1009 struct snd_soc_aux_dev *aux_dev; 1010 int num_aux_devs; 1011 struct list_head aux_comp_list; 1012 1013 const struct snd_kcontrol_new *controls; 1014 int num_controls; 1015 1016 /* 1017 * Card-specific routes and widgets. 1018 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. 1019 */ 1020 const struct snd_soc_dapm_widget *dapm_widgets; 1021 int num_dapm_widgets; 1022 const struct snd_soc_dapm_route *dapm_routes; 1023 int num_dapm_routes; 1024 const struct snd_soc_dapm_widget *of_dapm_widgets; 1025 int num_of_dapm_widgets; 1026 const struct snd_soc_dapm_route *of_dapm_routes; 1027 int num_of_dapm_routes; 1028 1029 /* lists of probed devices belonging to this card */ 1030 struct list_head component_dev_list; 1031 struct list_head list; 1032 1033 struct list_head widgets; 1034 struct list_head paths; 1035 struct list_head dapm_list; 1036 struct list_head dapm_dirty; 1037 1038 /* attached dynamic objects */ 1039 struct list_head dobj_list; 1040 1041 /* Generic DAPM context for the card */ 1042 struct snd_soc_dapm_context dapm; 1043 struct snd_soc_dapm_stats dapm_stats; 1044 struct snd_soc_dapm_update *update; 1045 1046#ifdef CONFIG_DEBUG_FS 1047 struct dentry *debugfs_card_root; 1048#endif 1049#ifdef CONFIG_PM_SLEEP 1050 struct work_struct deferred_resume_work; 1051#endif 1052 u32 pop_time; 1053 1054 /* bit field */ 1055 unsigned int instantiated:1; 1056 unsigned int topology_shortname_created:1; 1057 unsigned int fully_routed:1; 1058 unsigned int disable_route_checks:1; 1059 unsigned int probed:1; 1060 unsigned int component_chaining:1; 1061 1062 void *drvdata; 1063}; 1064#define for_each_card_prelinks(card, i, link) \ 1065 for ((i) = 0; \ 1066 ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ 1067 (i)++) 1068#define for_each_card_pre_auxs(card, i, aux) \ 1069 for ((i) = 0; \ 1070 ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ 1071 (i)++) 1072 1073#define for_each_card_rtds(card, rtd) \ 1074 list_for_each_entry(rtd, &(card)->rtd_list, list) 1075#define for_each_card_rtds_safe(card, rtd, _rtd) \ 1076 list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) 1077 1078#define for_each_card_auxs(card, component) \ 1079 list_for_each_entry(component, &card->aux_comp_list, card_aux_list) 1080#define for_each_card_auxs_safe(card, component, _comp) \ 1081 list_for_each_entry_safe(component, _comp, \ 1082 &card->aux_comp_list, card_aux_list) 1083 1084#define for_each_card_components(card, component) \ 1085 list_for_each_entry(component, &(card)->component_dev_list, card_list) 1086 1087#define for_each_card_dapms(card, dapm) \ 1088 list_for_each_entry(dapm, &card->dapm_list, list) 1089 1090#define for_each_card_widgets(card, w)\ 1091 list_for_each_entry(w, &card->widgets, list) 1092#define for_each_card_widgets_safe(card, w, _w) \ 1093 list_for_each_entry_safe(w, _w, &card->widgets, list) 1094 1095 1096static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) 1097{ 1098 return card && card->instantiated; 1099} 1100 1101/* SoC machine DAI configuration, glues a codec and cpu DAI together */ 1102struct snd_soc_pcm_runtime { 1103 struct device *dev; 1104 struct snd_soc_card *card; 1105 struct snd_soc_dai_link *dai_link; 1106 struct snd_pcm_ops ops; 1107 1108 unsigned int c2c_params_select; /* currently selected c2c_param for dai link */ 1109 1110 /* Dynamic PCM BE runtime data */ 1111 struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; 1112 struct snd_soc_dapm_widget *c2c_widget[SNDRV_PCM_STREAM_LAST + 1]; 1113 1114 long pmdown_time; 1115 1116 /* runtime devices */ 1117 struct snd_pcm *pcm; 1118 struct snd_compr *compr; 1119 1120 /* 1121 * dais = cpu_dai + codec_dai 1122 * see 1123 * soc_new_pcm_runtime() 1124 * snd_soc_rtd_to_cpu() 1125 * snd_soc_rtd_to_codec() 1126 */ 1127 struct snd_soc_dai **dais; 1128 1129 struct delayed_work delayed_work; 1130 void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); 1131#ifdef CONFIG_DEBUG_FS 1132 struct dentry *debugfs_dpcm_root; 1133#endif 1134 1135 unsigned int num; /* 0-based and monotonic increasing */ 1136 struct list_head list; /* rtd list of the soc card */ 1137 1138 /* function mark */ 1139 struct snd_pcm_substream *mark_startup; 1140 struct snd_pcm_substream *mark_hw_params; 1141 struct snd_pcm_substream *mark_trigger; 1142 struct snd_compr_stream *mark_compr_startup; 1143 1144 /* bit field */ 1145 unsigned int pop_wait:1; 1146 unsigned int fe_compr:1; /* for Dynamic PCM */ 1147 1148 bool initialized; 1149 1150 int num_components; 1151 struct snd_soc_component *components[]; /* CPU/Codec/Platform */ 1152}; 1153 1154/* REMOVE ME */ 1155#define asoc_rtd_to_cpu snd_soc_rtd_to_cpu 1156#define asoc_rtd_to_codec snd_soc_rtd_to_codec 1157#define asoc_substream_to_rtd snd_soc_substream_to_rtd 1158 1159/* see soc_new_pcm_runtime() */ 1160#define snd_soc_rtd_to_cpu(rtd, n) (rtd)->dais[n] 1161#define snd_soc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus] 1162#define snd_soc_substream_to_rtd(substream) \ 1163 (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) 1164 1165#define for_each_rtd_components(rtd, i, component) \ 1166 for ((i) = 0, component = NULL; \ 1167 ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ 1168 (i)++) 1169#define for_each_rtd_cpu_dais(rtd, i, dai) \ 1170 for ((i) = 0; \ 1171 ((i) < rtd->dai_link->num_cpus) && ((dai) = snd_soc_rtd_to_cpu(rtd, i)); \ 1172 (i)++) 1173#define for_each_rtd_codec_dais(rtd, i, dai) \ 1174 for ((i) = 0; \ 1175 ((i) < rtd->dai_link->num_codecs) && ((dai) = snd_soc_rtd_to_codec(rtd, i)); \ 1176 (i)++) 1177#define for_each_rtd_dais(rtd, i, dai) \ 1178 for ((i) = 0; \ 1179 ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \ 1180 ((dai) = (rtd)->dais[i]); \ 1181 (i)++) 1182 1183void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); 1184 1185/* mixer control */ 1186struct soc_mixer_control { 1187 int min, max, platform_max; 1188 int reg, rreg; 1189 unsigned int shift, rshift; 1190 unsigned int sign_bit; 1191 unsigned int invert:1; 1192 unsigned int autodisable:1; 1193#ifdef CONFIG_SND_SOC_TOPOLOGY 1194 struct snd_soc_dobj dobj; 1195#endif 1196}; 1197 1198struct soc_bytes { 1199 int base; 1200 int num_regs; 1201 u32 mask; 1202}; 1203 1204struct soc_bytes_ext { 1205 int max; 1206#ifdef CONFIG_SND_SOC_TOPOLOGY 1207 struct snd_soc_dobj dobj; 1208#endif 1209 /* used for TLV byte control */ 1210 int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, 1211 unsigned int size); 1212 int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes, 1213 unsigned int size); 1214}; 1215 1216/* multi register control */ 1217struct soc_mreg_control { 1218 long min, max; 1219 unsigned int regbase, regcount, nbits, invert; 1220}; 1221 1222/* enumerated kcontrol */ 1223struct soc_enum { 1224 int reg; 1225 unsigned char shift_l; 1226 unsigned char shift_r; 1227 unsigned int items; 1228 unsigned int mask; 1229 const char * const *texts; 1230 const unsigned int *values; 1231 unsigned int autodisable:1; 1232#ifdef CONFIG_SND_SOC_TOPOLOGY 1233 struct snd_soc_dobj dobj; 1234#endif 1235}; 1236 1237static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) 1238{ 1239 if (mc->reg == mc->rreg && mc->shift == mc->rshift) 1240 return false; 1241 /* 1242 * mc->reg == mc->rreg && mc->shift != mc->rshift, or 1243 * mc->reg != mc->rreg means that the control is 1244 * stereo (bits in one register or in two registers) 1245 */ 1246 return true; 1247} 1248 1249static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, 1250 unsigned int val) 1251{ 1252 unsigned int i; 1253 1254 if (!e->values) 1255 return val; 1256 1257 for (i = 0; i < e->items; i++) 1258 if (val == e->values[i]) 1259 return i; 1260 1261 return 0; 1262} 1263 1264static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, 1265 unsigned int item) 1266{ 1267 if (!e->values) 1268 return item; 1269 1270 return e->values[item]; 1271} 1272 1273/** 1274 * snd_soc_kcontrol_component() - Returns the component that registered the 1275 * control 1276 * @kcontrol: The control for which to get the component 1277 * 1278 * Note: This function will work correctly if the control has been registered 1279 * for a component. With snd_soc_add_codec_controls() or via table based 1280 * setup for either a CODEC or component driver. Otherwise the behavior is 1281 * undefined. 1282 */ 1283static inline struct snd_soc_component *snd_soc_kcontrol_component( 1284 struct snd_kcontrol *kcontrol) 1285{ 1286 return snd_kcontrol_chip(kcontrol); 1287} 1288 1289int snd_soc_util_init(void); 1290void snd_soc_util_exit(void); 1291 1292int snd_soc_of_parse_card_name(struct snd_soc_card *card, 1293 const char *propname); 1294int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, 1295 const char *propname); 1296int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop); 1297int snd_soc_of_get_slot_mask(struct device_node *np, 1298 const char *prop_name, 1299 unsigned int *mask); 1300int snd_soc_of_parse_tdm_slot(struct device_node *np, 1301 unsigned int *tx_mask, 1302 unsigned int *rx_mask, 1303 unsigned int *slots, 1304 unsigned int *slot_width); 1305void snd_soc_of_parse_node_prefix(struct device_node *np, 1306 struct snd_soc_codec_conf *codec_conf, 1307 struct device_node *of_node, 1308 const char *propname); 1309static inline 1310void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, 1311 struct snd_soc_codec_conf *codec_conf, 1312 struct device_node *of_node, 1313 const char *propname) 1314{ 1315 snd_soc_of_parse_node_prefix(card->dev->of_node, 1316 codec_conf, of_node, propname); 1317} 1318 1319int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, 1320 const char *propname); 1321int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname); 1322 1323unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt); 1324unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame); 1325 1326unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix); 1327unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np, 1328 const char *prefix, 1329 struct device_node **bitclkmaster, 1330 struct device_node **framemaster); 1331#define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \ 1332 snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL) 1333#define snd_soc_daifmt_parse_clock_provider_as_phandle \ 1334 snd_soc_daifmt_parse_clock_provider_raw 1335#define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \ 1336 snd_soc_daifmt_clock_provider_from_bitmap( \ 1337 snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)) 1338 1339int snd_soc_get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream); 1340int snd_soc_get_dlc(const struct of_phandle_args *args, 1341 struct snd_soc_dai_link_component *dlc); 1342int snd_soc_of_get_dlc(struct device_node *of_node, 1343 struct of_phandle_args *args, 1344 struct snd_soc_dai_link_component *dlc, 1345 int index); 1346int snd_soc_get_dai_id(struct device_node *ep); 1347int snd_soc_get_dai_name(const struct of_phandle_args *args, 1348 const char **dai_name); 1349int snd_soc_of_get_dai_name(struct device_node *of_node, 1350 const char **dai_name, int index); 1351int snd_soc_of_get_dai_link_codecs(struct device *dev, 1352 struct device_node *of_node, 1353 struct snd_soc_dai_link *dai_link); 1354void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); 1355int snd_soc_of_get_dai_link_cpus(struct device *dev, 1356 struct device_node *of_node, 1357 struct snd_soc_dai_link *dai_link); 1358void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link); 1359 1360int snd_soc_add_pcm_runtimes(struct snd_soc_card *card, 1361 struct snd_soc_dai_link *dai_link, 1362 int num_dai_link); 1363void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, 1364 struct snd_soc_pcm_runtime *rtd); 1365 1366void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms, 1367 struct snd_soc_dai_link_component *cpus); 1368struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, 1369 struct of_phandle_args *args); 1370struct snd_soc_dai *snd_soc_get_dai_via_args(struct of_phandle_args *dai_args); 1371struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, 1372 struct snd_soc_dai_driver *dai_drv, 1373 bool legacy_dai_naming); 1374struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev, 1375 struct snd_soc_component *component, 1376 struct snd_soc_dai_driver *dai_drv, 1377 bool legacy_dai_naming); 1378void snd_soc_unregister_dai(struct snd_soc_dai *dai); 1379 1380struct snd_soc_dai *snd_soc_find_dai( 1381 const struct snd_soc_dai_link_component *dlc); 1382struct snd_soc_dai *snd_soc_find_dai_with_mutex( 1383 const struct snd_soc_dai_link_component *dlc); 1384 1385#include <sound/soc-dai.h> 1386 1387static inline 1388int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card, 1389 const char *platform_name) 1390{ 1391 struct snd_soc_dai_link *dai_link; 1392 const char *name; 1393 int i; 1394 1395 if (!platform_name) /* nothing to do */ 1396 return 0; 1397 1398 /* set platform name for each dailink */ 1399 for_each_card_prelinks(card, i, dai_link) { 1400 /* only single platform is supported for now */ 1401 if (dai_link->num_platforms != 1) 1402 return -EINVAL; 1403 1404 if (!dai_link->platforms) 1405 return -EINVAL; 1406 1407 name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL); 1408 if (!name) 1409 return -ENOMEM; 1410 1411 /* only single platform is supported for now */ 1412 dai_link->platforms->name = name; 1413 } 1414 1415 return 0; 1416} 1417 1418#ifdef CONFIG_DEBUG_FS 1419extern struct dentry *snd_soc_debugfs_root; 1420#endif 1421 1422extern const struct dev_pm_ops snd_soc_pm_ops; 1423 1424/* 1425 * DAPM helper functions 1426 */ 1427enum snd_soc_dapm_subclass { 1428 SND_SOC_DAPM_CLASS_ROOT = 0, 1429 SND_SOC_DAPM_CLASS_RUNTIME = 1, 1430}; 1431 1432static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card) 1433{ 1434 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_ROOT); 1435} 1436 1437static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card) 1438{ 1439 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); 1440} 1441 1442static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card) 1443{ 1444 mutex_unlock(&card->dapm_mutex); 1445} 1446 1447static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card) 1448{ 1449 lockdep_assert_held(&card->dapm_mutex); 1450} 1451 1452static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm) 1453{ 1454 _snd_soc_dapm_mutex_lock_root_c(dapm->card); 1455} 1456 1457static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm) 1458{ 1459 _snd_soc_dapm_mutex_lock_c(dapm->card); 1460} 1461 1462static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm) 1463{ 1464 _snd_soc_dapm_mutex_unlock_c(dapm->card); 1465} 1466 1467static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm) 1468{ 1469 _snd_soc_dapm_mutex_assert_held_c(dapm->card); 1470} 1471 1472#define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \ 1473 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \ 1474 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x) 1475#define snd_soc_dapm_mutex_lock(x) _Generic((x), \ 1476 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \ 1477 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x) 1478#define snd_soc_dapm_mutex_unlock(x) _Generic((x), \ 1479 struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \ 1480 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x) 1481#define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \ 1482 struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \ 1483 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x) 1484 1485/* 1486 * PCM helper functions 1487 */ 1488static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card) 1489{ 1490 mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass); 1491} 1492 1493static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card) 1494{ 1495 mutex_unlock(&card->pcm_mutex); 1496} 1497 1498static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card) 1499{ 1500 lockdep_assert_held(&card->pcm_mutex); 1501} 1502 1503static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd) 1504{ 1505 _snd_soc_dpcm_mutex_lock_c(rtd->card); 1506} 1507 1508static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd) 1509{ 1510 _snd_soc_dpcm_mutex_unlock_c(rtd->card); 1511} 1512 1513static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd) 1514{ 1515 _snd_soc_dpcm_mutex_assert_held_c(rtd->card); 1516} 1517 1518#define snd_soc_dpcm_mutex_lock(x) _Generic((x), \ 1519 struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \ 1520 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x) 1521 1522#define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \ 1523 struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \ 1524 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x) 1525 1526#define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \ 1527 struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \ 1528 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x) 1529 1530#include <sound/soc-component.h> 1531#include <sound/soc-card.h> 1532#include <sound/soc-jack.h> 1533 1534#endif 1535