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/args.h> 14#include <linux/of.h> 15#include <linux/platform_device.h> 16#include <linux/types.h> 17#include <linux/notifier.h> 18#include <linux/workqueue.h> 19#include <linux/interrupt.h> 20#include <linux/kernel.h> 21#include <linux/regmap.h> 22#include <linux/log2.h> 23#include <sound/core.h> 24#include <sound/pcm.h> 25#include <sound/compress_driver.h> 26#include <sound/control.h> 27#include <sound/ac97_codec.h> 28 29/* 30 * Convenience kcontrol builders 31 */ 32#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ 33 ((unsigned long)&(struct soc_mixer_control) \ 34 {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 35 .rshift = shift_right, .max = xmax, \ 36 .invert = xinvert, .autodisable = xautodisable}) 37#define SOC_DOUBLE_S_VALUE(xreg, shift_left, shift_right, xmin, xmax, xsign_bit, xinvert, xautodisable) \ 38 ((unsigned long)&(struct soc_mixer_control) \ 39 {.reg = xreg, .rreg = xreg, .shift = shift_left, \ 40 .rshift = shift_right, .min = xmin, .max = xmax, \ 41 .sign_bit = xsign_bit, .invert = xinvert, .autodisable = xautodisable}) 42#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ 43 SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) 44#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ 45 ((unsigned long)&(struct soc_mixer_control) \ 46 {.reg = xreg, .max = xmax, .invert = xinvert}) 47#define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ 48 ((unsigned long)&(struct soc_mixer_control) \ 49 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 50 .max = xmax, .invert = xinvert}) 51#define SOC_DOUBLE_R_S_VALUE(xlreg, xrreg, xshift, xmin, xmax, xsign_bit, xinvert) \ 52 ((unsigned long)&(struct soc_mixer_control) \ 53 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 54 .max = xmax, .min = xmin, .sign_bit = xsign_bit, \ 55 .invert = xinvert}) 56#define SOC_DOUBLE_R_RANGE_VALUE(xlreg, xrreg, xshift, xmin, xmax, xinvert) \ 57 ((unsigned long)&(struct soc_mixer_control) \ 58 {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ 59 .min = xmin, .max = xmax, .invert = xinvert}) 60#define SOC_SINGLE(xname, reg, shift, max, invert) \ 61{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 62 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 63 .put = snd_soc_put_volsw, \ 64 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 65#define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ 66{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 67 .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ 68 .put = snd_soc_put_volsw_range, \ 69 .private_value = (unsigned long)&(struct soc_mixer_control) \ 70 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 71 .rshift = xshift, .min = xmin, .max = xmax, \ 72 .invert = xinvert} } 73#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ 74{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 75 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 76 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 77 .tlv.p = (tlv_array), \ 78 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 79 .put = snd_soc_put_volsw, \ 80 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } 81#define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ 82{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 83 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 84 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 85 .tlv.p = (tlv_array),\ 86 .info = snd_soc_info_volsw_sx, \ 87 .get = snd_soc_get_volsw_sx,\ 88 .put = snd_soc_put_volsw_sx, \ 89 .private_value = (unsigned long)&(struct soc_mixer_control) \ 90 {.reg = xreg, .rreg = xreg, \ 91 .shift = xshift, .rshift = xshift, \ 92 .max = xmax, .min = xmin} } 93#define SOC_SINGLE_RANGE_TLV(xname, xreg, xshift, xmin, xmax, xinvert, tlv_array) \ 94{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 95 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 96 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 97 .tlv.p = (tlv_array), \ 98 .info = snd_soc_info_volsw_range, \ 99 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 100 .private_value = (unsigned long)&(struct soc_mixer_control) \ 101 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 102 .rshift = xshift, .min = xmin, .max = xmax, \ 103 .invert = xinvert} } 104#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ 105{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 106 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 107 .put = snd_soc_put_volsw, \ 108 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 109 max, invert, 0) } 110#define SOC_DOUBLE_STS(xname, reg, shift_left, shift_right, max, invert) \ 111{ \ 112 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 113 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 114 .access = SNDRV_CTL_ELEM_ACCESS_READ | \ 115 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 116 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 117 max, invert, 0) } 118#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ 119{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 120 .info = snd_soc_info_volsw, \ 121 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 122 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 123 xmax, xinvert) } 124#define SOC_DOUBLE_R_RANGE(xname, reg_left, reg_right, xshift, xmin, \ 125 xmax, xinvert) \ 126{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 127 .info = snd_soc_info_volsw_range, \ 128 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 129 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 130 xshift, xmin, xmax, xinvert) } 131#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ 132{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 133 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 134 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 135 .tlv.p = (tlv_array), \ 136 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ 137 .put = snd_soc_put_volsw, \ 138 .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ 139 max, invert, 0) } 140#define SOC_DOUBLE_SX_TLV(xname, xreg, shift_left, shift_right, xmin, xmax, tlv_array) \ 141{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 142 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 143 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 144 .tlv.p = (tlv_array), \ 145 .info = snd_soc_info_volsw_sx, \ 146 .get = snd_soc_get_volsw_sx, \ 147 .put = snd_soc_put_volsw_sx, \ 148 .private_value = (unsigned long)&(struct soc_mixer_control) \ 149 {.reg = xreg, .rreg = xreg, \ 150 .shift = shift_left, .rshift = shift_right, \ 151 .max = xmax, .min = xmin} } 152#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ 153{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 154 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 155 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 156 .tlv.p = (tlv_array), \ 157 .info = snd_soc_info_volsw, \ 158 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 159 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 160 xmax, xinvert) } 161#define SOC_DOUBLE_R_RANGE_TLV(xname, reg_left, reg_right, xshift, xmin, \ 162 xmax, xinvert, tlv_array) \ 163{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 164 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 165 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 166 .tlv.p = (tlv_array), \ 167 .info = snd_soc_info_volsw_range, \ 168 .get = snd_soc_get_volsw_range, .put = snd_soc_put_volsw_range, \ 169 .private_value = SOC_DOUBLE_R_RANGE_VALUE(reg_left, reg_right, \ 170 xshift, xmin, xmax, xinvert) } 171#define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \ 172{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 173 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 174 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 175 .tlv.p = (tlv_array), \ 176 .info = snd_soc_info_volsw_sx, \ 177 .get = snd_soc_get_volsw_sx, \ 178 .put = snd_soc_put_volsw_sx, \ 179 .private_value = (unsigned long)&(struct soc_mixer_control) \ 180 {.reg = xreg, .rreg = xrreg, \ 181 .shift = xshift, .rshift = xshift, \ 182 .max = xmax, .min = xmin} } 183#define SOC_DOUBLE_R_S_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ 184{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 185 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 186 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 187 .tlv.p = (tlv_array), \ 188 .info = snd_soc_info_volsw, \ 189 .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ 190 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ 191 xmin, xmax, xsign_bit, xinvert) } 192#define SOC_SINGLE_S_TLV(xname, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) \ 193 SOC_DOUBLE_R_S_TLV(xname, xreg, xreg, xshift, xmin, xmax, xsign_bit, xinvert, tlv_array) 194#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ 195{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 196 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 197 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 198 .tlv.p = (tlv_array), \ 199 .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ 200 .put = snd_soc_put_volsw, \ 201 .private_value = (unsigned long)&(struct soc_mixer_control) \ 202 {.reg = xreg, .rreg = xreg, \ 203 .min = xmin, .max = xmax, \ 204 .sign_bit = 7,} } 205#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, 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, .get = snd_soc_get_volsw,\ 211 .put = snd_soc_put_volsw, \ 212 .private_value = SOC_DOUBLE_S_VALUE(xreg, 0, 8, xmin, xmax, 7, 0, 0) } 213#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xitems, xtexts) \ 214{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 215 .items = xitems, .texts = xtexts, \ 216 .mask = xitems ? roundup_pow_of_two(xitems) - 1 : 0} 217#define SOC_ENUM_SINGLE(xreg, xshift, xitems, xtexts) \ 218 SOC_ENUM_DOUBLE(xreg, xshift, xshift, xitems, xtexts) 219#define SOC_ENUM_SINGLE_EXT(xitems, xtexts) \ 220{ .items = xitems, .texts = xtexts } 221#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ 222{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ 223 .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} 224#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ 225 SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) 226#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ 227{ .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ 228 .mask = xmask, .items = xitems, .texts = xtexts, \ 229 .values = xvalues, .autodisable = 1} 230#define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ 231 SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) 232#define SOC_ENUM(xname, xenum) \ 233{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ 234 .info = snd_soc_info_enum_double, \ 235 .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ 236 .private_value = (unsigned long)&xenum } 237#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ 238 xhandler_get, xhandler_put) \ 239{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 240 .info = snd_soc_info_volsw, \ 241 .get = xhandler_get, .put = xhandler_put, \ 242 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 243#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ 244 xhandler_get, xhandler_put) \ 245{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 246 .info = snd_soc_info_volsw, \ 247 .get = xhandler_get, .put = xhandler_put, \ 248 .private_value = \ 249 SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } 250#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ 251 xhandler_get, xhandler_put) \ 252{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 253 .info = snd_soc_info_volsw, \ 254 .get = xhandler_get, .put = xhandler_put, \ 255 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 256 xmax, xinvert) } 257#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ 258 xhandler_get, xhandler_put, tlv_array) \ 259{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 260 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 261 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 262 .tlv.p = (tlv_array), \ 263 .info = snd_soc_info_volsw, \ 264 .get = xhandler_get, .put = xhandler_put, \ 265 .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } 266#define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \ 267 xhandler_get, xhandler_put, tlv_array) \ 268{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ 269 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 270 SNDRV_CTL_ELEM_ACCESS_READWRITE,\ 271 .tlv.p = (tlv_array), \ 272 .info = snd_soc_info_volsw_range, \ 273 .get = xhandler_get, .put = xhandler_put, \ 274 .private_value = (unsigned long)&(struct soc_mixer_control) \ 275 {.reg = xreg, .rreg = xreg, .shift = xshift, \ 276 .rshift = xshift, .min = xmin, .max = xmax, \ 277 .invert = xinvert} } 278#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ 279 xhandler_get, xhandler_put, tlv_array) \ 280{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 281 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 282 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 283 .tlv.p = (tlv_array), \ 284 .info = snd_soc_info_volsw, \ 285 .get = xhandler_get, .put = xhandler_put, \ 286 .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ 287 xmax, xinvert, 0) } 288#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, 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, \ 295 .get = xhandler_get, .put = xhandler_put, \ 296 .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ 297 xmax, xinvert) } 298#define SOC_DOUBLE_R_S_EXT_TLV(xname, reg_left, reg_right, xshift, xmin, xmax, \ 299 xsign_bit, xinvert, xhandler_get, xhandler_put, \ 300 tlv_array) \ 301{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 302 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 303 SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 304 .tlv.p = (tlv_array), \ 305 .info = snd_soc_info_volsw, \ 306 .get = xhandler_get, .put = xhandler_put, \ 307 .private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \ 308 xmin, xmax, xsign_bit, xinvert) } 309#define SOC_SINGLE_S_EXT_TLV(xname, xreg, xshift, xmin, xmax, \ 310 xsign_bit, xinvert, xhandler_get, xhandler_put, \ 311 tlv_array) \ 312 SOC_DOUBLE_R_S_EXT_TLV(xname, xreg, xreg, xshift, xmin, xmax, \ 313 xsign_bit, xinvert, xhandler_get, xhandler_put, \ 314 tlv_array) 315#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ 316{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 317 .info = snd_soc_info_bool_ext, \ 318 .get = xhandler_get, .put = xhandler_put, \ 319 .private_value = xdata } 320#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 321{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 322 .info = snd_soc_info_enum_double, \ 323 .get = xhandler_get, .put = xhandler_put, \ 324 .private_value = (unsigned long)&xenum } 325#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ 326 SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) 327 328#define SND_SOC_BYTES(xname, xbase, xregs) \ 329{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 330 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 331 .put = snd_soc_bytes_put, .private_value = \ 332 ((unsigned long)&(struct soc_bytes) \ 333 {.base = xbase, .num_regs = xregs }) } 334#define SND_SOC_BYTES_E(xname, xbase, xregs, xhandler_get, xhandler_put) \ 335{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 336 .info = snd_soc_bytes_info, .get = xhandler_get, \ 337 .put = xhandler_put, .private_value = \ 338 ((unsigned long)&(struct soc_bytes) \ 339 {.base = xbase, .num_regs = xregs }) } 340 341#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask) \ 342{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 343 .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \ 344 .put = snd_soc_bytes_put, .private_value = \ 345 ((unsigned long)&(struct soc_bytes) \ 346 {.base = xbase, .num_regs = xregs, \ 347 .mask = xmask }) } 348 349/* 350 * SND_SOC_BYTES_EXT is deprecated, please USE SND_SOC_BYTES_TLV instead 351 */ 352#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ 353{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 354 .info = snd_soc_bytes_info_ext, \ 355 .get = xhandler_get, .put = xhandler_put, \ 356 .private_value = (unsigned long)&(struct soc_bytes_ext) \ 357 {.max = xcount} } 358#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ 359{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 360 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ 361 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ 362 .tlv.c = (snd_soc_bytes_tlv_callback), \ 363 .info = snd_soc_bytes_info_ext, \ 364 .private_value = (unsigned long)&(struct soc_bytes_ext) \ 365 {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } 366#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ 367 xmin, xmax, xinvert) \ 368{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ 369 .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \ 370 .put = snd_soc_put_xr_sx, \ 371 .private_value = (unsigned long)&(struct soc_mreg_control) \ 372 {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \ 373 .invert = xinvert, .min = xmin, .max = xmax} } 374 375#define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \ 376 SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \ 377 snd_soc_get_strobe, snd_soc_put_strobe) 378 379/* 380 * Simplified versions of above macros, declaring a struct and calculating 381 * ARRAY_SIZE internally 382 */ 383#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ 384 const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ 385 ARRAY_SIZE(xtexts), xtexts) 386#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ 387 SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) 388#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ 389 const struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) 390#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ 391 const struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ 392 ARRAY_SIZE(xtexts), xtexts, xvalues) 393#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 394 SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) 395 396#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ 397 const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ 398 xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) 399 400#define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ 401 const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) 402 403struct device_node; 404struct snd_jack; 405struct snd_soc_card; 406struct snd_soc_pcm_stream; 407struct snd_soc_ops; 408struct snd_soc_pcm_runtime; 409struct snd_soc_dai; 410struct snd_soc_dai_driver; 411struct snd_soc_dai_link; 412struct snd_soc_component; 413struct snd_soc_component_driver; 414struct soc_enum; 415struct snd_soc_jack; 416struct snd_soc_jack_zone; 417struct snd_soc_jack_pin; 418#include <sound/soc-dapm.h> 419#include <sound/soc-dpcm.h> 420#include <sound/soc-topology.h> 421 422struct snd_soc_jack_gpio; 423 424enum snd_soc_pcm_subclass { 425 SND_SOC_PCM_CLASS_PCM = 0, 426 SND_SOC_PCM_CLASS_BE = 1, 427}; 428 429int snd_soc_register_card(struct snd_soc_card *card); 430void snd_soc_unregister_card(struct snd_soc_card *card); 431int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); 432#ifdef CONFIG_PM_SLEEP 433int snd_soc_suspend(struct device *dev); 434int snd_soc_resume(struct device *dev); 435#else 436static inline int snd_soc_suspend(struct device *dev) 437{ 438 return 0; 439} 440 441static inline int snd_soc_resume(struct device *dev) 442{ 443 return 0; 444} 445#endif 446int snd_soc_poweroff(struct device *dev); 447int snd_soc_component_initialize(struct snd_soc_component *component, 448 const struct snd_soc_component_driver *driver, 449 struct device *dev); 450int snd_soc_add_component(struct snd_soc_component *component, 451 struct snd_soc_dai_driver *dai_drv, 452 int num_dai); 453int snd_soc_register_component(struct device *dev, 454 const struct snd_soc_component_driver *component_driver, 455 struct snd_soc_dai_driver *dai_drv, int num_dai); 456int devm_snd_soc_register_component(struct device *dev, 457 const struct snd_soc_component_driver *component_driver, 458 struct snd_soc_dai_driver *dai_drv, int num_dai); 459void snd_soc_unregister_component(struct device *dev); 460void snd_soc_unregister_component_by_driver(struct device *dev, 461 const struct snd_soc_component_driver *component_driver); 462struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev, 463 const char *driver_name); 464struct snd_soc_component *snd_soc_lookup_component(struct device *dev, 465 const char *driver_name); 466 467int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); 468#ifdef CONFIG_SND_SOC_COMPRESS 469int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); 470#else 471static inline int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) 472{ 473 return 0; 474} 475#endif 476 477void snd_soc_disconnect_sync(struct device *dev); 478 479struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, 480 struct snd_soc_dai_link *dai_link); 481 482bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd); 483 484void snd_soc_runtime_action(struct snd_soc_pcm_runtime *rtd, 485 int stream, int action); 486static inline void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, 487 int stream) 488{ 489 snd_soc_runtime_action(rtd, stream, 1); 490} 491static inline void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, 492 int stream) 493{ 494 snd_soc_runtime_action(rtd, stream, -1); 495} 496 497int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd, 498 struct snd_pcm_hardware *hw, int stream); 499 500int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, 501 unsigned int dai_fmt); 502 503#ifdef CONFIG_DMI 504int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour); 505#else 506static inline int snd_soc_set_dmi_name(struct snd_soc_card *card, 507 const char *flavour) 508{ 509 return 0; 510} 511#endif 512 513/* Utility functions to get clock rates from various things */ 514int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); 515int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); 516int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); 517int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); 518int snd_soc_tdm_params_to_bclk(struct snd_pcm_hw_params *params, 519 int tdm_width, int tdm_slots, int slot_multiple); 520 521/* set runtime hw params */ 522int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, 523 const struct snd_pcm_hardware *hw); 524 525struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); 526struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, 527 unsigned int id, unsigned int id_mask); 528void snd_soc_free_ac97_component(struct snd_ac97 *ac97); 529 530#ifdef CONFIG_SND_SOC_AC97_BUS 531int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); 532int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 533 struct platform_device *pdev); 534 535extern struct snd_ac97_bus_ops *soc_ac97_ops; 536#else 537static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, 538 struct platform_device *pdev) 539{ 540 return 0; 541} 542 543static inline int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) 544{ 545 return 0; 546} 547#endif 548 549/* 550 *Controls 551 */ 552struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, 553 void *data, const char *long_name, 554 const char *prefix); 555int snd_soc_add_component_controls(struct snd_soc_component *component, 556 const struct snd_kcontrol_new *controls, unsigned int num_controls); 557int snd_soc_add_card_controls(struct snd_soc_card *soc_card, 558 const struct snd_kcontrol_new *controls, int num_controls); 559int snd_soc_add_dai_controls(struct snd_soc_dai *dai, 560 const struct snd_kcontrol_new *controls, int num_controls); 561int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, 562 struct snd_ctl_elem_info *uinfo); 563int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, 564 struct snd_ctl_elem_value *ucontrol); 565int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, 566 struct snd_ctl_elem_value *ucontrol); 567int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, 568 struct snd_ctl_elem_info *uinfo); 569int snd_soc_info_volsw_sx(struct snd_kcontrol *kcontrol, 570 struct snd_ctl_elem_info *uinfo); 571#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info 572int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, 573 struct snd_ctl_elem_value *ucontrol); 574int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, 575 struct snd_ctl_elem_value *ucontrol); 576#define snd_soc_get_volsw_2r snd_soc_get_volsw 577#define snd_soc_put_volsw_2r snd_soc_put_volsw 578int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, 579 struct snd_ctl_elem_value *ucontrol); 580int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, 581 struct snd_ctl_elem_value *ucontrol); 582int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, 583 struct snd_ctl_elem_info *uinfo); 584int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, 585 struct snd_ctl_elem_value *ucontrol); 586int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, 587 struct snd_ctl_elem_value *ucontrol); 588int snd_soc_limit_volume(struct snd_soc_card *card, 589 const char *name, int max); 590int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, 591 struct snd_ctl_elem_info *uinfo); 592int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, 593 struct snd_ctl_elem_value *ucontrol); 594int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, 595 struct snd_ctl_elem_value *ucontrol); 596int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, 597 struct snd_ctl_elem_info *ucontrol); 598int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, 599 unsigned int size, unsigned int __user *tlv); 600int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, 601 struct snd_ctl_elem_info *uinfo); 602int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, 603 struct snd_ctl_elem_value *ucontrol); 604int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol, 605 struct snd_ctl_elem_value *ucontrol); 606int snd_soc_get_strobe(struct snd_kcontrol *kcontrol, 607 struct snd_ctl_elem_value *ucontrol); 608int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, 609 struct snd_ctl_elem_value *ucontrol); 610 611enum snd_soc_trigger_order { 612 /* start stop */ 613 SND_SOC_TRIGGER_ORDER_DEFAULT = 0, /* Link->Component->DAI DAI->Component->Link */ 614 SND_SOC_TRIGGER_ORDER_LDC, /* Link->DAI->Component Component->DAI->Link */ 615 616 SND_SOC_TRIGGER_ORDER_MAX, 617}; 618 619/* SoC PCM stream information */ 620struct snd_soc_pcm_stream { 621 const char *stream_name; 622 u64 formats; /* SNDRV_PCM_FMTBIT_* */ 623 u32 subformats; /* for S32_LE format, SNDRV_PCM_SUBFMTBIT_* */ 624 unsigned int rates; /* SNDRV_PCM_RATE_* */ 625 unsigned int rate_min; /* min rate */ 626 unsigned int rate_max; /* max rate */ 627 unsigned int channels_min; /* min channels */ 628 unsigned int channels_max; /* max channels */ 629 unsigned int sig_bits; /* number of bits of content */ 630}; 631 632/* SoC audio ops */ 633struct snd_soc_ops { 634 int (*startup)(struct snd_pcm_substream *); 635 void (*shutdown)(struct snd_pcm_substream *); 636 int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); 637 int (*hw_free)(struct snd_pcm_substream *); 638 int (*prepare)(struct snd_pcm_substream *); 639 int (*trigger)(struct snd_pcm_substream *, int); 640}; 641 642struct snd_soc_compr_ops { 643 int (*startup)(struct snd_compr_stream *); 644 void (*shutdown)(struct snd_compr_stream *); 645 int (*set_params)(struct snd_compr_stream *); 646}; 647 648struct snd_soc_component* 649snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, 650 const char *driver_name); 651 652struct snd_soc_dai_link_component { 653 const char *name; 654 struct device_node *of_node; 655 const char *dai_name; 656 struct of_phandle_args *dai_args; 657}; 658 659/* 660 * [dai_link->ch_maps Image sample] 661 * 662 *------------------------- 663 * CPU0 <---> Codec0 664 * 665 * ch-map[0].cpu = 0 ch-map[0].codec = 0 666 * 667 *------------------------- 668 * CPU0 <---> Codec0 669 * CPU1 <---> Codec1 670 * CPU2 <---> Codec2 671 * 672 * ch-map[0].cpu = 0 ch-map[0].codec = 0 673 * ch-map[1].cpu = 1 ch-map[1].codec = 1 674 * ch-map[2].cpu = 2 ch-map[2].codec = 2 675 * 676 *------------------------- 677 * CPU0 <---> Codec0 678 * CPU1 <-+-> Codec1 679 * CPU2 <-/ 680 * 681 * ch-map[0].cpu = 0 ch-map[0].codec = 0 682 * ch-map[1].cpu = 1 ch-map[1].codec = 1 683 * ch-map[2].cpu = 2 ch-map[2].codec = 1 684 * 685 *------------------------- 686 * CPU0 <---> Codec0 687 * CPU1 <-+-> Codec1 688 * \-> Codec2 689 * 690 * ch-map[0].cpu = 0 ch-map[0].codec = 0 691 * ch-map[1].cpu = 1 ch-map[1].codec = 1 692 * ch-map[2].cpu = 1 ch-map[2].codec = 2 693 * 694 */ 695struct snd_soc_dai_link_ch_map { 696 unsigned int cpu; 697 unsigned int codec; 698 unsigned int ch_mask; 699}; 700 701struct snd_soc_dai_link { 702 /* config - must be set by machine driver */ 703 const char *name; /* Codec name */ 704 const char *stream_name; /* Stream name */ 705 706 /* 707 * You MAY specify the link's CPU-side device, either by device name, 708 * or by DT/OF node, but not both. If this information is omitted, 709 * the CPU-side DAI is matched using .cpu_dai_name only, which hence 710 * must be globally unique. These fields are currently typically used 711 * only for codec to codec links, or systems using device tree. 712 */ 713 /* 714 * You MAY specify the DAI name of the CPU DAI. If this information is 715 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node 716 * only, which only works well when that device exposes a single DAI. 717 */ 718 struct snd_soc_dai_link_component *cpus; 719 unsigned int num_cpus; 720 721 /* 722 * You MUST specify the link's codec, either by device name, or by 723 * DT/OF node, but not both. 724 */ 725 /* You MUST specify the DAI name within the codec */ 726 struct snd_soc_dai_link_component *codecs; 727 unsigned int num_codecs; 728 729 /* num_ch_maps = max(num_cpu, num_codecs) */ 730 struct snd_soc_dai_link_ch_map *ch_maps; 731 732 /* 733 * You MAY specify the link's platform/PCM/DMA driver, either by 734 * device name, or by DT/OF node, but not both. Some forms of link 735 * do not need a platform. In such case, platforms are not mandatory. 736 */ 737 struct snd_soc_dai_link_component *platforms; 738 unsigned int num_platforms; 739 740 int id; /* optional ID for machine driver link identification */ 741 742 /* 743 * for Codec2Codec 744 */ 745 const struct snd_soc_pcm_stream *c2c_params; 746 unsigned int num_c2c_params; 747 748 unsigned int dai_fmt; /* format to set on init */ 749 750 enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ 751 752 /* codec/machine specific init - e.g. add machine controls */ 753 int (*init)(struct snd_soc_pcm_runtime *rtd); 754 755 /* codec/machine specific exit - dual of init() */ 756 void (*exit)(struct snd_soc_pcm_runtime *rtd); 757 758 /* optional hw_params re-writing for BE and FE sync */ 759 int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, 760 struct snd_pcm_hw_params *params); 761 762 /* machine stream operations */ 763 const struct snd_soc_ops *ops; 764 const struct snd_soc_compr_ops *compr_ops; 765 766 /* 767 * soc_pcm_trigger() start/stop sequence. 768 * see also 769 * snd_soc_component_driver 770 * soc_pcm_trigger() 771 */ 772 enum snd_soc_trigger_order trigger_start; 773 enum snd_soc_trigger_order trigger_stop; 774 775 /* Mark this pcm with non atomic ops */ 776 unsigned int nonatomic:1; 777 778 /* For unidirectional dai links */ 779 unsigned int playback_only:1; 780 unsigned int capture_only:1; 781 782 /* Keep DAI active over suspend */ 783 unsigned int ignore_suspend:1; 784 785 /* Symmetry requirements */ 786 unsigned int symmetric_rate:1; 787 unsigned int symmetric_channels:1; 788 unsigned int symmetric_sample_bits:1; 789 790 /* Do not create a PCM for this DAI link (Backend link) */ 791 unsigned int no_pcm:1; 792 793 /* This DAI link can route to other DAI links at runtime (Frontend)*/ 794 unsigned int dynamic:1; 795 796 /* DPCM capture and Playback support */ 797 unsigned int dpcm_capture:1; 798 unsigned int dpcm_playback:1; 799 800 /* DPCM used FE & BE merged format */ 801 unsigned int dpcm_merged_format:1; 802 /* DPCM used FE & BE merged channel */ 803 unsigned int dpcm_merged_chan:1; 804 /* DPCM used FE & BE merged rate */ 805 unsigned int dpcm_merged_rate:1; 806 807 /* pmdown_time is ignored at stop */ 808 unsigned int ignore_pmdown_time:1; 809 810 /* Do not create a PCM for this DAI link (Backend link) */ 811 unsigned int ignore:1; 812 813#ifdef CONFIG_SND_SOC_TOPOLOGY 814 struct snd_soc_dobj dobj; /* For topology */ 815#endif 816}; 817 818static inline int snd_soc_link_num_ch_map(struct snd_soc_dai_link *link) { 819 return max(link->num_cpus, link->num_codecs); 820} 821 822static inline struct snd_soc_dai_link_component* 823snd_soc_link_to_cpu(struct snd_soc_dai_link *link, int n) { 824 return &(link)->cpus[n]; 825} 826 827static inline struct snd_soc_dai_link_component* 828snd_soc_link_to_codec(struct snd_soc_dai_link *link, int n) { 829 return &(link)->codecs[n]; 830} 831 832static inline struct snd_soc_dai_link_component* 833snd_soc_link_to_platform(struct snd_soc_dai_link *link, int n) { 834 return &(link)->platforms[n]; 835} 836 837#define for_each_link_codecs(link, i, codec) \ 838 for ((i) = 0; \ 839 ((i) < link->num_codecs) && \ 840 ((codec) = snd_soc_link_to_codec(link, i)); \ 841 (i)++) 842 843#define for_each_link_platforms(link, i, platform) \ 844 for ((i) = 0; \ 845 ((i) < link->num_platforms) && \ 846 ((platform) = snd_soc_link_to_platform(link, i)); \ 847 (i)++) 848 849#define for_each_link_cpus(link, i, cpu) \ 850 for ((i) = 0; \ 851 ((i) < link->num_cpus) && \ 852 ((cpu) = snd_soc_link_to_cpu(link, i)); \ 853 (i)++) 854 855#define for_each_link_ch_maps(link, i, ch_map) \ 856 for ((i) = 0; \ 857 ((i) < snd_soc_link_num_ch_map(link) && \ 858 ((ch_map) = link->ch_maps + i)); \ 859 (i)++) 860 861/* 862 * Sample 1 : Single CPU/Codec/Platform 863 * 864 * SND_SOC_DAILINK_DEFS(test, 865 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")), 866 * DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")), 867 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); 868 * 869 * struct snd_soc_dai_link link = { 870 * ... 871 * SND_SOC_DAILINK_REG(test), 872 * }; 873 * 874 * Sample 2 : Multi CPU/Codec, no Platform 875 * 876 * SND_SOC_DAILINK_DEFS(test, 877 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), 878 * COMP_CPU("cpu_dai2")), 879 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), 880 * COMP_CODEC("codec2", "codec_dai2"))); 881 * 882 * struct snd_soc_dai_link link = { 883 * ... 884 * SND_SOC_DAILINK_REG(test), 885 * }; 886 * 887 * Sample 3 : Define each CPU/Codec/Platform manually 888 * 889 * SND_SOC_DAILINK_DEF(test_cpu, 890 * DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"), 891 * COMP_CPU("cpu_dai2"))); 892 * SND_SOC_DAILINK_DEF(test_codec, 893 * DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"), 894 * COMP_CODEC("codec2", "codec_dai2"))); 895 * SND_SOC_DAILINK_DEF(test_platform, 896 * DAILINK_COMP_ARRAY(COMP_PLATFORM("platform"))); 897 * 898 * struct snd_soc_dai_link link = { 899 * ... 900 * SND_SOC_DAILINK_REG(test_cpu, 901 * test_codec, 902 * test_platform), 903 * }; 904 * 905 * Sample 4 : Sample3 without platform 906 * 907 * struct snd_soc_dai_link link = { 908 * ... 909 * SND_SOC_DAILINK_REG(test_cpu, 910 * test_codec); 911 * }; 912 */ 913 914#define SND_SOC_DAILINK_REG1(name) SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms) 915#define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component) 916#define SND_SOC_DAILINK_REG3(cpu, codec, platform) \ 917 .cpus = cpu, \ 918 .num_cpus = ARRAY_SIZE(cpu), \ 919 .codecs = codec, \ 920 .num_codecs = ARRAY_SIZE(codec), \ 921 .platforms = platform, \ 922 .num_platforms = ARRAY_SIZE(platform) 923 924#define SND_SOC_DAILINK_REG(...) \ 925 CONCATENATE(SND_SOC_DAILINK_REG, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__) 926 927#define SND_SOC_DAILINK_DEF(name, def...) \ 928 static struct snd_soc_dai_link_component name[] = { def } 929 930#define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...) \ 931 SND_SOC_DAILINK_DEF(name##_cpus, cpu); \ 932 SND_SOC_DAILINK_DEF(name##_codecs, codec); \ 933 SND_SOC_DAILINK_DEF(name##_platforms, platform) 934 935#define DAILINK_COMP_ARRAY(param...) param 936#define COMP_EMPTY() { } 937#define COMP_CPU(_dai) { .dai_name = _dai, } 938#define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } 939#define COMP_PLATFORM(_name) { .name = _name } 940#define COMP_AUX(_name) { .name = _name } 941#define COMP_CODEC_CONF(_name) { .name = _name } 942#define COMP_DUMMY() /* see snd_soc_fill_dummy_dai() */ 943 944extern struct snd_soc_dai_link_component null_dailink_component[0]; 945extern struct snd_soc_dai_link_component snd_soc_dummy_dlc; 946 947 948struct snd_soc_codec_conf { 949 /* 950 * specify device either by device name, or by 951 * DT/OF node, but not both. 952 */ 953 struct snd_soc_dai_link_component dlc; 954 955 /* 956 * optional map of kcontrol, widget and path name prefixes that are 957 * associated per device 958 */ 959 const char *name_prefix; 960}; 961 962struct snd_soc_aux_dev { 963 /* 964 * specify multi-codec either by device name, or by 965 * DT/OF node, but not both. 966 */ 967 struct snd_soc_dai_link_component dlc; 968 969 /* codec/machine specific init - e.g. add machine controls */ 970 int (*init)(struct snd_soc_component *component); 971}; 972 973/* SoC card */ 974struct snd_soc_card { 975 const char *name; 976 const char *long_name; 977 const char *driver_name; 978 const char *components; 979#ifdef CONFIG_DMI 980 char dmi_longname[80]; 981#endif /* CONFIG_DMI */ 982 983#ifdef CONFIG_PCI 984 /* 985 * PCI does not define 0 as invalid, so pci_subsystem_set indicates 986 * whether a value has been written to these fields. 987 */ 988 unsigned short pci_subsystem_vendor; 989 unsigned short pci_subsystem_device; 990 bool pci_subsystem_set; 991#endif /* CONFIG_PCI */ 992 993 char topology_shortname[32]; 994 995 struct device *dev; 996 struct snd_card *snd_card; 997 struct module *owner; 998 999 struct mutex mutex; 1000 struct mutex dapm_mutex; 1001 1002 /* Mutex for PCM operations */ 1003 struct mutex pcm_mutex; 1004 enum snd_soc_pcm_subclass pcm_subclass; 1005 1006 int (*probe)(struct snd_soc_card *card); 1007 int (*late_probe)(struct snd_soc_card *card); 1008 void (*fixup_controls)(struct snd_soc_card *card); 1009 int (*remove)(struct snd_soc_card *card); 1010 1011 /* the pre and post PM functions are used to do any PM work before and 1012 * after the codec and DAI's do any PM work. */ 1013 int (*suspend_pre)(struct snd_soc_card *card); 1014 int (*suspend_post)(struct snd_soc_card *card); 1015 int (*resume_pre)(struct snd_soc_card *card); 1016 int (*resume_post)(struct snd_soc_card *card); 1017 1018 /* callbacks */ 1019 int (*set_bias_level)(struct snd_soc_card *, 1020 struct snd_soc_dapm_context *dapm, 1021 enum snd_soc_bias_level level); 1022 int (*set_bias_level_post)(struct snd_soc_card *, 1023 struct snd_soc_dapm_context *dapm, 1024 enum snd_soc_bias_level level); 1025 1026 int (*add_dai_link)(struct snd_soc_card *, 1027 struct snd_soc_dai_link *link); 1028 void (*remove_dai_link)(struct snd_soc_card *, 1029 struct snd_soc_dai_link *link); 1030 1031 long pmdown_time; 1032 1033 /* CPU <--> Codec DAI links */ 1034 struct snd_soc_dai_link *dai_link; /* predefined links only */ 1035 int num_links; /* predefined links only */ 1036 1037 struct list_head rtd_list; 1038 int num_rtd; 1039 1040 /* optional codec specific configuration */ 1041 struct snd_soc_codec_conf *codec_conf; 1042 int num_configs; 1043 1044 /* 1045 * optional auxiliary devices such as amplifiers or codecs with DAI 1046 * link unused 1047 */ 1048 struct snd_soc_aux_dev *aux_dev; 1049 int num_aux_devs; 1050 struct list_head aux_comp_list; 1051 1052 const struct snd_kcontrol_new *controls; 1053 int num_controls; 1054 1055 /* 1056 * Card-specific routes and widgets. 1057 * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. 1058 */ 1059 const struct snd_soc_dapm_widget *dapm_widgets; 1060 int num_dapm_widgets; 1061 const struct snd_soc_dapm_route *dapm_routes; 1062 int num_dapm_routes; 1063 const struct snd_soc_dapm_widget *of_dapm_widgets; 1064 int num_of_dapm_widgets; 1065 const struct snd_soc_dapm_route *of_dapm_routes; 1066 int num_of_dapm_routes; 1067 1068 /* lists of probed devices belonging to this card */ 1069 struct list_head component_dev_list; 1070 struct list_head list; 1071 1072 struct list_head widgets; 1073 struct list_head paths; 1074 struct list_head dapm_list; 1075 struct list_head dapm_dirty; 1076 1077 /* attached dynamic objects */ 1078 struct list_head dobj_list; 1079 1080 /* Generic DAPM context for the card */ 1081 struct snd_soc_dapm_context dapm; 1082 struct snd_soc_dapm_stats dapm_stats; 1083 struct snd_soc_dapm_update *update; 1084 1085#ifdef CONFIG_DEBUG_FS 1086 struct dentry *debugfs_card_root; 1087#endif 1088#ifdef CONFIG_PM_SLEEP 1089 struct work_struct deferred_resume_work; 1090#endif 1091 u32 pop_time; 1092 1093 /* bit field */ 1094 unsigned int instantiated:1; 1095 unsigned int topology_shortname_created:1; 1096 unsigned int fully_routed:1; 1097 unsigned int disable_route_checks:1; 1098 unsigned int probed:1; 1099 unsigned int component_chaining:1; 1100 1101 void *drvdata; 1102}; 1103#define for_each_card_prelinks(card, i, link) \ 1104 for ((i) = 0; \ 1105 ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ 1106 (i)++) 1107#define for_each_card_pre_auxs(card, i, aux) \ 1108 for ((i) = 0; \ 1109 ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ 1110 (i)++) 1111 1112#define for_each_card_rtds(card, rtd) \ 1113 list_for_each_entry(rtd, &(card)->rtd_list, list) 1114#define for_each_card_rtds_safe(card, rtd, _rtd) \ 1115 list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) 1116 1117#define for_each_card_auxs(card, component) \ 1118 list_for_each_entry(component, &card->aux_comp_list, card_aux_list) 1119#define for_each_card_auxs_safe(card, component, _comp) \ 1120 list_for_each_entry_safe(component, _comp, \ 1121 &card->aux_comp_list, card_aux_list) 1122 1123#define for_each_card_components(card, component) \ 1124 list_for_each_entry(component, &(card)->component_dev_list, card_list) 1125 1126#define for_each_card_dapms(card, dapm) \ 1127 list_for_each_entry(dapm, &card->dapm_list, list) 1128 1129#define for_each_card_widgets(card, w)\ 1130 list_for_each_entry(w, &card->widgets, list) 1131#define for_each_card_widgets_safe(card, w, _w) \ 1132 list_for_each_entry_safe(w, _w, &card->widgets, list) 1133 1134 1135static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) 1136{ 1137 return card && card->instantiated; 1138} 1139 1140/* SoC machine DAI configuration, glues a codec and cpu DAI together */ 1141struct snd_soc_pcm_runtime { 1142 struct device *dev; 1143 struct snd_soc_card *card; 1144 struct snd_soc_dai_link *dai_link; 1145 struct snd_pcm_ops ops; 1146 1147 unsigned int c2c_params_select; /* currently selected c2c_param for dai link */ 1148 1149 /* Dynamic PCM BE runtime data */ 1150 struct snd_soc_dpcm_runtime dpcm[SNDRV_PCM_STREAM_LAST + 1]; 1151 struct snd_soc_dapm_widget *c2c_widget[SNDRV_PCM_STREAM_LAST + 1]; 1152 1153 long pmdown_time; 1154 1155 /* runtime devices */ 1156 struct snd_pcm *pcm; 1157 struct snd_compr *compr; 1158 1159 /* 1160 * dais = cpu_dai + codec_dai 1161 * see 1162 * soc_new_pcm_runtime() 1163 * snd_soc_rtd_to_cpu() 1164 * snd_soc_rtd_to_codec() 1165 */ 1166 struct snd_soc_dai **dais; 1167 1168 struct delayed_work delayed_work; 1169 void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd); 1170#ifdef CONFIG_DEBUG_FS 1171 struct dentry *debugfs_dpcm_root; 1172#endif 1173 1174 unsigned int num; /* 0-based and monotonic increasing */ 1175 struct list_head list; /* rtd list of the soc card */ 1176 1177 /* function mark */ 1178 struct snd_pcm_substream *mark_startup; 1179 struct snd_pcm_substream *mark_hw_params; 1180 struct snd_pcm_substream *mark_trigger; 1181 struct snd_compr_stream *mark_compr_startup; 1182 1183 /* bit field */ 1184 unsigned int pop_wait:1; 1185 unsigned int fe_compr:1; /* for Dynamic PCM */ 1186 1187 bool initialized; 1188 1189 int num_components; 1190 struct snd_soc_component *components[]; /* CPU/Codec/Platform */ 1191}; 1192 1193/* see soc_new_pcm_runtime() */ 1194#define snd_soc_rtd_to_cpu(rtd, n) (rtd)->dais[n] 1195#define snd_soc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->dai_link->num_cpus] 1196#define snd_soc_substream_to_rtd(substream) \ 1197 (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) 1198 1199#define for_each_rtd_components(rtd, i, component) \ 1200 for ((i) = 0, component = NULL; \ 1201 ((i) < rtd->num_components) && ((component) = rtd->components[i]);\ 1202 (i)++) 1203#define for_each_rtd_cpu_dais(rtd, i, dai) \ 1204 for ((i) = 0; \ 1205 ((i) < rtd->dai_link->num_cpus) && ((dai) = snd_soc_rtd_to_cpu(rtd, i)); \ 1206 (i)++) 1207#define for_each_rtd_codec_dais(rtd, i, dai) \ 1208 for ((i) = 0; \ 1209 ((i) < rtd->dai_link->num_codecs) && ((dai) = snd_soc_rtd_to_codec(rtd, i)); \ 1210 (i)++) 1211#define for_each_rtd_dais(rtd, i, dai) \ 1212 for ((i) = 0; \ 1213 ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \ 1214 ((dai) = (rtd)->dais[i]); \ 1215 (i)++) 1216#define for_each_rtd_ch_maps(rtd, i, ch_maps) for_each_link_ch_maps(rtd->dai_link, i, ch_maps) 1217 1218void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); 1219 1220/* mixer control */ 1221struct soc_mixer_control { 1222 int min, max, platform_max; 1223 int reg, rreg; 1224 unsigned int shift, rshift; 1225 unsigned int sign_bit; 1226 unsigned int invert:1; 1227 unsigned int autodisable:1; 1228#ifdef CONFIG_SND_SOC_TOPOLOGY 1229 struct snd_soc_dobj dobj; 1230#endif 1231}; 1232 1233struct soc_bytes { 1234 int base; 1235 int num_regs; 1236 u32 mask; 1237}; 1238 1239struct soc_bytes_ext { 1240 int max; 1241#ifdef CONFIG_SND_SOC_TOPOLOGY 1242 struct snd_soc_dobj dobj; 1243#endif 1244 /* used for TLV byte control */ 1245 int (*get)(struct snd_kcontrol *kcontrol, unsigned int __user *bytes, 1246 unsigned int size); 1247 int (*put)(struct snd_kcontrol *kcontrol, const unsigned int __user *bytes, 1248 unsigned int size); 1249}; 1250 1251/* multi register control */ 1252struct soc_mreg_control { 1253 long min, max; 1254 unsigned int regbase, regcount, nbits, invert; 1255}; 1256 1257/* enumerated kcontrol */ 1258struct soc_enum { 1259 int reg; 1260 unsigned char shift_l; 1261 unsigned char shift_r; 1262 unsigned int items; 1263 unsigned int mask; 1264 const char * const *texts; 1265 const unsigned int *values; 1266 unsigned int autodisable:1; 1267#ifdef CONFIG_SND_SOC_TOPOLOGY 1268 struct snd_soc_dobj dobj; 1269#endif 1270}; 1271 1272static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) 1273{ 1274 if (mc->reg == mc->rreg && mc->shift == mc->rshift) 1275 return false; 1276 /* 1277 * mc->reg == mc->rreg && mc->shift != mc->rshift, or 1278 * mc->reg != mc->rreg means that the control is 1279 * stereo (bits in one register or in two registers) 1280 */ 1281 return true; 1282} 1283 1284static inline unsigned int snd_soc_enum_val_to_item(struct soc_enum *e, 1285 unsigned int val) 1286{ 1287 unsigned int i; 1288 1289 if (!e->values) 1290 return val; 1291 1292 for (i = 0; i < e->items; i++) 1293 if (val == e->values[i]) 1294 return i; 1295 1296 return 0; 1297} 1298 1299static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, 1300 unsigned int item) 1301{ 1302 if (!e->values) 1303 return item; 1304 1305 return e->values[item]; 1306} 1307 1308/** 1309 * snd_soc_kcontrol_component() - Returns the component that registered the 1310 * control 1311 * @kcontrol: The control for which to get the component 1312 * 1313 * Note: This function will work correctly if the control has been registered 1314 * for a component. With snd_soc_add_codec_controls() or via table based 1315 * setup for either a CODEC or component driver. Otherwise the behavior is 1316 * undefined. 1317 */ 1318static inline struct snd_soc_component *snd_soc_kcontrol_component( 1319 struct snd_kcontrol *kcontrol) 1320{ 1321 return snd_kcontrol_chip(kcontrol); 1322} 1323 1324int snd_soc_util_init(void); 1325void snd_soc_util_exit(void); 1326 1327int snd_soc_of_parse_card_name(struct snd_soc_card *card, 1328 const char *propname); 1329int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, 1330 const char *propname); 1331int snd_soc_of_parse_pin_switches(struct snd_soc_card *card, const char *prop); 1332int snd_soc_of_get_slot_mask(struct device_node *np, 1333 const char *prop_name, 1334 unsigned int *mask); 1335int snd_soc_of_parse_tdm_slot(struct device_node *np, 1336 unsigned int *tx_mask, 1337 unsigned int *rx_mask, 1338 unsigned int *slots, 1339 unsigned int *slot_width); 1340void snd_soc_of_parse_node_prefix(struct device_node *np, 1341 struct snd_soc_codec_conf *codec_conf, 1342 struct device_node *of_node, 1343 const char *propname); 1344static inline 1345void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, 1346 struct snd_soc_codec_conf *codec_conf, 1347 struct device_node *of_node, 1348 const char *propname) 1349{ 1350 snd_soc_of_parse_node_prefix(card->dev->of_node, 1351 codec_conf, of_node, propname); 1352} 1353 1354int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, 1355 const char *propname); 1356int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname); 1357 1358unsigned int snd_soc_daifmt_clock_provider_flipped(unsigned int dai_fmt); 1359unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame); 1360 1361unsigned int snd_soc_daifmt_parse_format(struct device_node *np, const char *prefix); 1362unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np, 1363 const char *prefix, 1364 struct device_node **bitclkmaster, 1365 struct device_node **framemaster); 1366#define snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix) \ 1367 snd_soc_daifmt_parse_clock_provider_raw(np, prefix, NULL, NULL) 1368#define snd_soc_daifmt_parse_clock_provider_as_phandle \ 1369 snd_soc_daifmt_parse_clock_provider_raw 1370#define snd_soc_daifmt_parse_clock_provider_as_flag(np, prefix) \ 1371 snd_soc_daifmt_clock_provider_from_bitmap( \ 1372 snd_soc_daifmt_parse_clock_provider_as_bitmap(np, prefix)) 1373 1374int snd_soc_get_stream_cpu(struct snd_soc_dai_link *dai_link, int stream); 1375int snd_soc_get_dlc(const struct of_phandle_args *args, 1376 struct snd_soc_dai_link_component *dlc); 1377int snd_soc_of_get_dlc(struct device_node *of_node, 1378 struct of_phandle_args *args, 1379 struct snd_soc_dai_link_component *dlc, 1380 int index); 1381int snd_soc_get_dai_id(struct device_node *ep); 1382int snd_soc_get_dai_name(const struct of_phandle_args *args, 1383 const char **dai_name); 1384int snd_soc_of_get_dai_name(struct device_node *of_node, 1385 const char **dai_name, int index); 1386int snd_soc_of_get_dai_link_codecs(struct device *dev, 1387 struct device_node *of_node, 1388 struct snd_soc_dai_link *dai_link); 1389void snd_soc_of_put_dai_link_codecs(struct snd_soc_dai_link *dai_link); 1390int snd_soc_of_get_dai_link_cpus(struct device *dev, 1391 struct device_node *of_node, 1392 struct snd_soc_dai_link *dai_link); 1393void snd_soc_of_put_dai_link_cpus(struct snd_soc_dai_link *dai_link); 1394 1395int snd_soc_add_pcm_runtimes(struct snd_soc_card *card, 1396 struct snd_soc_dai_link *dai_link, 1397 int num_dai_link); 1398void snd_soc_remove_pcm_runtime(struct snd_soc_card *card, 1399 struct snd_soc_pcm_runtime *rtd); 1400 1401void snd_soc_dlc_use_cpu_as_platform(struct snd_soc_dai_link_component *platforms, 1402 struct snd_soc_dai_link_component *cpus); 1403struct of_phandle_args *snd_soc_copy_dai_args(struct device *dev, 1404 const struct of_phandle_args *args); 1405struct snd_soc_dai *snd_soc_get_dai_via_args(const struct of_phandle_args *dai_args); 1406struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component, 1407 struct snd_soc_dai_driver *dai_drv, 1408 bool legacy_dai_naming); 1409struct snd_soc_dai *devm_snd_soc_register_dai(struct device *dev, 1410 struct snd_soc_component *component, 1411 struct snd_soc_dai_driver *dai_drv, 1412 bool legacy_dai_naming); 1413void snd_soc_unregister_dai(struct snd_soc_dai *dai); 1414 1415struct snd_soc_dai *snd_soc_find_dai( 1416 const struct snd_soc_dai_link_component *dlc); 1417struct snd_soc_dai *snd_soc_find_dai_with_mutex( 1418 const struct snd_soc_dai_link_component *dlc); 1419 1420#include <sound/soc-dai.h> 1421 1422static inline 1423int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card, 1424 const char *platform_name) 1425{ 1426 struct snd_soc_dai_link *dai_link; 1427 const char *name; 1428 int i; 1429 1430 if (!platform_name) /* nothing to do */ 1431 return 0; 1432 1433 /* set platform name for each dailink */ 1434 for_each_card_prelinks(card, i, dai_link) { 1435 /* only single platform is supported for now */ 1436 if (dai_link->num_platforms != 1) 1437 return -EINVAL; 1438 1439 if (!dai_link->platforms) 1440 return -EINVAL; 1441 1442 name = devm_kstrdup(card->dev, platform_name, GFP_KERNEL); 1443 if (!name) 1444 return -ENOMEM; 1445 1446 /* only single platform is supported for now */ 1447 dai_link->platforms->name = name; 1448 } 1449 1450 return 0; 1451} 1452 1453#ifdef CONFIG_DEBUG_FS 1454extern struct dentry *snd_soc_debugfs_root; 1455#endif 1456 1457extern const struct dev_pm_ops snd_soc_pm_ops; 1458 1459/* 1460 * DAPM helper functions 1461 */ 1462enum snd_soc_dapm_subclass { 1463 SND_SOC_DAPM_CLASS_ROOT = 0, 1464 SND_SOC_DAPM_CLASS_RUNTIME = 1, 1465}; 1466 1467static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card) 1468{ 1469 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_ROOT); 1470} 1471 1472static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card) 1473{ 1474 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); 1475} 1476 1477static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card) 1478{ 1479 mutex_unlock(&card->dapm_mutex); 1480} 1481 1482static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card) 1483{ 1484 lockdep_assert_held(&card->dapm_mutex); 1485} 1486 1487static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm) 1488{ 1489 _snd_soc_dapm_mutex_lock_root_c(dapm->card); 1490} 1491 1492static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm) 1493{ 1494 _snd_soc_dapm_mutex_lock_c(dapm->card); 1495} 1496 1497static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm) 1498{ 1499 _snd_soc_dapm_mutex_unlock_c(dapm->card); 1500} 1501 1502static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm) 1503{ 1504 _snd_soc_dapm_mutex_assert_held_c(dapm->card); 1505} 1506 1507#define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \ 1508 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \ 1509 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x) 1510#define snd_soc_dapm_mutex_lock(x) _Generic((x), \ 1511 struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \ 1512 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x) 1513#define snd_soc_dapm_mutex_unlock(x) _Generic((x), \ 1514 struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \ 1515 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x) 1516#define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \ 1517 struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \ 1518 struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x) 1519 1520/* 1521 * PCM helper functions 1522 */ 1523static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card) 1524{ 1525 mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass); 1526} 1527 1528static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card) 1529{ 1530 mutex_unlock(&card->pcm_mutex); 1531} 1532 1533static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card) 1534{ 1535 lockdep_assert_held(&card->pcm_mutex); 1536} 1537 1538static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd) 1539{ 1540 _snd_soc_dpcm_mutex_lock_c(rtd->card); 1541} 1542 1543static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd) 1544{ 1545 _snd_soc_dpcm_mutex_unlock_c(rtd->card); 1546} 1547 1548static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd) 1549{ 1550 _snd_soc_dpcm_mutex_assert_held_c(rtd->card); 1551} 1552 1553#define snd_soc_dpcm_mutex_lock(x) _Generic((x), \ 1554 struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \ 1555 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x) 1556 1557#define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \ 1558 struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \ 1559 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x) 1560 1561#define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \ 1562 struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \ 1563 struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x) 1564 1565#include <sound/soc-component.h> 1566#include <sound/soc-card.h> 1567#include <sound/soc-jack.h> 1568 1569#endif 1570