Extern or forward variable declaration at include/sound/soc.h, line 403 References: drivers/gpu/drm/vc4/vc4_hdmi.c, line 1012 drivers/gpu/drm/vc4/vc4_hdmi.c, line 1039 drivers/staging/greybus/audio_codec.c, line 685 drivers/staging/greybus/audio_codec.h, line 153 include/sound/soc.h, line 403 include/sound/soc.h, line 469 include/sound/soc.h, line 473 include/sound/soc.h, line 476 include/sound/soc.h, line 830 include/sound/soc.h, line 1693 sound/soc/adi/axi-i2s.c, line 46 sound/soc/adi/axi-i2s.c, line 152 sound/soc/adi/axi-spdif.c, line 158 sound/soc/atmel/atmel-classd.c, line 146 sound/soc/atmel/atmel-classd.c, line 500 sound/soc/atmel/atmel-pdmic.c, line 166 sound/soc/atmel/atmel-pdmic.c, line 493 sound/soc/atmel/atmel_ssc_dai.c, line 979 sound/soc/au1x/ac97c.c, line 206 sound/soc/au1x/i2sc.c, line 211 sound/soc/au1x/psc-ac97.c, line 345 sound/soc/au1x/psc-ac97.c, line 411 sound/soc/au1x/psc-i2s.c, line 275 sound/soc/au1x/psc-i2s.c, line 341 sound/soc/bcm/bcm2835-i2s.c, line 575 sound/soc/bcm/cygnus-ssp.c, line 1285 sound/soc/bcm/cygnus-ssp.c, line 1291 sound/soc/bcm/cygnus-ssp.c, line 1307 sound/soc/bcm/cygnus-ssp.c, line 1321 sound/soc/blackfin/bf5xx-ac97.c, line 262 sound/soc/blackfin/bf5xx-i2s.c, line 321 sound/soc/blackfin/bf6xx-i2s.c, line 172 sound/soc/cirrus/ep93xx-ac97.c, line 338 sound/soc/cirrus/ep93xx-i2s.c, line 356 sound/soc/codecs/88pm860x-codec.c, line 1173 sound/soc/codecs/ab8500-codec.c, line 2377 sound/soc/codecs/ac97.c, line 51 sound/soc/codecs/ad1836.c, line 224 sound/soc/codecs/ad193x.c, line 333 sound/soc/codecs/ad1980.c, line 189 sound/soc/codecs/ad73311.c, line 41 sound/soc/codecs/adau1373.c, line 1190 sound/soc/codecs/adau1701.c, line 639 sound/soc/codecs/adau1761.c, line 735 sound/soc/codecs/adau1761.c, line 754 sound/soc/codecs/adau1761.c, line 776 sound/soc/codecs/adau1781.c, line 448 sound/soc/codecs/adau1977.c, line 755 sound/soc/codecs/adau7002.c, line 27 sound/soc/codecs/adav80x.c, line 761 sound/soc/codecs/ads117x.c, line 50 sound/soc/codecs/ak4104.c, line 160 sound/soc/codecs/ak4535.c, line 358 sound/soc/codecs/ak4554.c, line 48 sound/soc/codecs/ak4613.c, line 488 sound/soc/codecs/ak4641.c, line 484 sound/soc/codecs/ak4642.c, line 508 sound/soc/codecs/ak4671.c, line 596 sound/soc/codecs/ak5386.c, line 141 sound/soc/codecs/alc5623.c, line 843 sound/soc/codecs/alc5632.c, line 1017 sound/soc/codecs/bt-sco.c, line 28 sound/soc/codecs/cq93vc.c, line 107 sound/soc/codecs/cs35l32.c, line 189 sound/soc/codecs/cs35l33.c, line 680 sound/soc/codecs/cs35l34.c, line 655 sound/soc/codecs/cs35l35.c, line 680 sound/soc/codecs/cs4265.c, line 508 sound/soc/codecs/cs4270.c, line 474 sound/soc/codecs/cs4271.c, line 476 sound/soc/codecs/cs42l42.c, line 921 sound/soc/codecs/cs42l51.c, line 468 sound/soc/codecs/cs42l52.c, line 877 sound/soc/codecs/cs42l56.c, line 949 sound/soc/codecs/cs42l73.c, line 1175 sound/soc/codecs/cs42xx8.c, line 306 sound/soc/codecs/cs4349.c, line 245 sound/soc/codecs/cs47l24.c, line 958 sound/soc/codecs/cs53l30.c, line 867 sound/soc/codecs/cx20442.c, line 311 sound/soc/codecs/da7210.c, line 1045 sound/soc/codecs/da7213.c, line 1469 sound/soc/codecs/da7218.c, line 2184 sound/soc/codecs/da7219.c, line 1512 sound/soc/codecs/da732x.c, line 1205 sound/soc/codecs/da9055.c, line 1334 sound/soc/codecs/dmic.c, line 30 sound/soc/codecs/es7134.c, line 45 sound/soc/codecs/es8316.c, line 513 sound/soc/codecs/es8328.c, line 704 sound/soc/codecs/gtm601.c, line 36 sound/soc/codecs/hdac_hdmi.c, line 1031 sound/soc/codecs/hdac_hdmi.c, line 1375 sound/soc/codecs/hdac_hdmi.c, line 1378 sound/soc/codecs/hdac_hdmi.c, line 1437 sound/soc/codecs/hdac_hdmi.c, line 1934 sound/soc/codecs/hdmi-codec.c, line 281 sound/soc/codecs/hdmi-codec.c, line 669 sound/soc/codecs/hdmi-codec.c, line 692 sound/soc/codecs/hdmi-codec.c, line 707 sound/soc/codecs/ics43432.c, line 27 sound/soc/codecs/inno_rk3036.c, line 318 sound/soc/codecs/isabelle.c, line 1043 sound/soc/codecs/jz4740.c, line 207 sound/soc/codecs/lm49453.c, line 1326 sound/soc/codecs/max98088.c, line 1349 sound/soc/codecs/max98090.c, line 2342 sound/soc/codecs/max98095.c, line 1441 sound/soc/codecs/max98357a.c, line 89 sound/soc/codecs/max98371.c, line 337 sound/soc/codecs/max9850.c, line 280 sound/soc/codecs/max98504.c, line 267 sound/soc/codecs/max9860.c, line 475 sound/soc/codecs/max9867.c, line 365 sound/soc/codecs/max98925.c, line 498 sound/soc/codecs/max98926.c, line 467 sound/soc/codecs/max98927.c, line 553 sound/soc/codecs/mc13783.c, line 675 sound/soc/codecs/mc13783.c, line 708 sound/soc/codecs/ml26124.c, line 513 sound/soc/codecs/msm8916-wcd-analog.c, line 761 sound/soc/codecs/msm8916-wcd-digital.c, line 797 sound/soc/codecs/nau8540.c, line 493 sound/soc/codecs/nau8810.c, line 777 sound/soc/codecs/nau8824.c, line 1501 sound/soc/codecs/nau8825.c, line 1379 sound/soc/codecs/pcm1681.c, line 261 sound/soc/codecs/pcm179x.c, line 184 sound/soc/codecs/pcm3008.c, line 83 sound/soc/codecs/pcm3168a.c, line 492 sound/soc/codecs/pcm5102a.c, line 23 sound/soc/codecs/pcm512x.c, line 1331 sound/soc/codecs/rt286.c, line 1005 sound/soc/codecs/rt298.c, line 1072 sound/soc/codecs/rt5514-spi.c, line 65 sound/soc/codecs/rt5514.c, line 1030 sound/soc/codecs/rt5616.c, line 1275 sound/soc/codecs/rt5631.c, line 1634 sound/soc/codecs/rt5640.c, line 2221 sound/soc/codecs/rt5645.c, line 3435 sound/soc/codecs/rt5651.c, line 1626 sound/soc/codecs/rt5659.c, line 3673 sound/soc/codecs/rt5660.c, line 1178 sound/soc/codecs/rt5663.c, line 2872 sound/soc/codecs/rt5665.c, line 4474 sound/soc/codecs/rt5670.c, line 2727 sound/soc/codecs/rt5677.c, line 4873 sound/soc/codecs/sgtl5000.c, line 903 sound/soc/codecs/si476x.c, line 216 sound/soc/codecs/sirf-audio-codec.c, line 377 sound/soc/codecs/sn95031.c, line 728 sound/soc/codecs/spdif_receiver.c, line 49 sound/soc/codecs/spdif_transmitter.c, line 49 sound/soc/codecs/ssm2518.c, line 632 sound/soc/codecs/ssm2602.c, line 495 sound/soc/codecs/ssm4567.c, line 399 sound/soc/codecs/sta32x.c, line 866 sound/soc/codecs/sta350.c, line 902 sound/soc/codecs/sta529.c, line 297 sound/soc/codecs/stac9766.c, line 236 sound/soc/codecs/sti-sas.c, line 339 sound/soc/codecs/tas2552.c, line 535 sound/soc/codecs/tas5086.c, line 763 sound/soc/codecs/tas571x.c, line 658 sound/soc/codecs/tas5720.c, line 528 sound/soc/codecs/tfa9879.c, line 266 sound/soc/codecs/tlv320aic23.c, line 524 sound/soc/codecs/tlv320aic26.c, line 218 sound/soc/codecs/tlv320aic31xx.c, line 1211 sound/soc/codecs/tlv320aic31xx.c, line 1226 sound/soc/codecs/tlv320aic32x4.c, line 719 sound/soc/codecs/tlv320dac33.c, line 1471 sound/soc/codecs/twl4030.c, line 2129 sound/soc/codecs/twl6040.c, line 1038 sound/soc/codecs/uda134x.c, line 427 sound/soc/codecs/uda1380.c, line 649 sound/soc/codecs/wl1273.c, line 400 sound/soc/codecs/wm0010.c, line 810 sound/soc/codecs/wm1250-ev1.c, line 125 sound/soc/codecs/wm2200.c, line 2086 sound/soc/codecs/wm5100.c, line 1888 sound/soc/codecs/wm5102.c, line 1763 sound/soc/codecs/wm5110.c, line 2061 sound/soc/codecs/wm8350.c, line 1439 sound/soc/codecs/wm8400.c, line 1256 sound/soc/codecs/wm8510.c, line 559 sound/soc/codecs/wm8523.c, line 388 sound/soc/codecs/wm8580.c, line 884 sound/soc/codecs/wm8711.c, line 340 sound/soc/codecs/wm8727.c, line 45 sound/soc/codecs/wm8728.c, line 202 sound/soc/codecs/wm8731.c, line 557 sound/soc/codecs/wm8737.c, line 528 sound/soc/codecs/wm8741.c, line 369 sound/soc/codecs/wm8750.c, line 671 sound/soc/codecs/wm8753.c, line 1404 sound/soc/codecs/wm8770.c, line 550 sound/soc/codecs/wm8776.c, line 379 sound/soc/codecs/wm8782.c, line 39 sound/soc/codecs/wm8804.c, line 525 sound/soc/codecs/wm8900.c, line 1012 sound/soc/codecs/wm8903.c, line 1749 sound/soc/codecs/wm8904.c, line 1929 sound/soc/codecs/wm8940.c, line 676 sound/soc/codecs/wm8955.c, line 856 sound/soc/codecs/wm8960.c, line 1328 sound/soc/codecs/wm8961.c, line 816 sound/soc/codecs/wm8962.c, line 2959 sound/soc/codecs/wm8971.c, line 614 sound/soc/codecs/wm8974.c, line 638 sound/soc/codecs/wm8978.c, line 906 sound/soc/codecs/wm8983.c, line 959 sound/soc/codecs/wm8985.c, line 1088 sound/soc/codecs/wm8988.c, line 775 sound/soc/codecs/wm8990.c, line 1253 sound/soc/codecs/wm8991.c, line 1224 sound/soc/codecs/wm8993.c, line 1460 sound/soc/codecs/wm8994.c, line 3085 sound/soc/codecs/wm8995.c, line 2132 sound/soc/codecs/wm8996.c, line 2717 sound/soc/codecs/wm8997.c, line 956 sound/soc/codecs/wm9081.c, line 1245 sound/soc/codecs/wm9705.c, line 252 sound/soc/codecs/wm9712.c, line 567 sound/soc/codecs/wm9713.c, line 1095 sound/soc/codecs/zx_aud96p22.c, line 324 sound/soc/davinci/davinci-i2s.c, line 637 sound/soc/davinci/davinci-mcasp.c, line 1455 sound/soc/davinci/davinci-vcif.c, line 184 sound/soc/dwc/dwc-i2s.c, line 478 sound/soc/dwc/dwc-i2s.c, line 535 sound/soc/dwc/dwc-i2s.c, line 568 sound/soc/dwc/dwc-i2s.c, line 616 sound/soc/fsl/fsl_asrc.c, line 566 sound/soc/fsl/fsl_esai.c, line 643 sound/soc/fsl/fsl_sai.c, line 666 sound/soc/fsl/fsl_spdif.c, line 97 sound/soc/fsl/fsl_spdif.c, line 999 sound/soc/fsl/fsl_ssi.c, line 228 sound/soc/fsl/fsl_ssi.c, line 1200 sound/soc/fsl/fsl_ssi.c, line 1223 sound/soc/fsl/imx-ssi.c, line 364 sound/soc/fsl/imx-ssi.c, line 381 sound/soc/fsl/imx-ssi.c, line 516 sound/soc/fsl/mpc5200_psc_ac97.c, line 237 sound/soc/fsl/mpc5200_psc_i2s.c, line 131 sound/soc/hisilicon/hi6210-i2s.c, line 48 sound/soc/hisilicon/hi6210-i2s.c, line 528 sound/soc/img/img-i2s-in.c, line 62 sound/soc/img/img-i2s-out.c, line 65 sound/soc/img/img-parallel-out.c, line 189 sound/soc/img/img-spdif-in.c, line 679 sound/soc/img/img-spdif-out.c, line 299 sound/soc/img/pistachio-internal-dac.c, line 112 sound/soc/intel/atom/sst-mfld-platform-pcm.c, line 495 sound/soc/intel/baytrail/sst-baytrail-pcm.c, line 348 sound/soc/intel/haswell/sst-haswell-pcm.c, line 975 sound/soc/intel/skylake/skl-pcm.c, line 655 sound/soc/jz4740/jz4740-i2s.c, line 437 sound/soc/jz4740/jz4740-i2s.c, line 458 sound/soc/kirkwood/kirkwood-i2s.c, line 441 sound/soc/kirkwood/kirkwood-i2s.c, line 482 sound/soc/kirkwood/kirkwood-i2s.c, line 534 sound/soc/mediatek/mt2701/mt2701-afe-pcm.c, line 604 sound/soc/mediatek/mt8173/mt8173-afe-pcm.c, line 545 sound/soc/mediatek/mt8173/mt8173-afe-pcm.c, line 596 sound/soc/mxs/mxs-saif.c, line 659 sound/soc/nuc900/nuc900-ac97.c, line 298 sound/soc/omap/omap-dmic.c, line 435 sound/soc/omap/omap-hdmi-audio.c, line 288 sound/soc/omap/omap-hdmi-audio.c, line 302 sound/soc/omap/omap-hdmi-audio.c, line 321 sound/soc/omap/omap-mcbsp.c, line 630 sound/soc/omap/omap-mcpdm.c, line 473 sound/soc/pxa/mmp-sspa.c, line 393 sound/soc/pxa/pxa-ssp.c, line 784 sound/soc/pxa/pxa2xx-ac97.c, line 169 sound/soc/pxa/pxa2xx-i2s.c, line 348 sound/soc/qcom/lpass-apq8016.c, line 34 sound/soc/qcom/lpass-ipq806x.c, line 45 sound/soc/rockchip/rockchip_i2s.c, line 448 sound/soc/rockchip/rockchip_i2s.c, line 575 sound/soc/rockchip/rockchip_pdm.c, line 264 sound/soc/rockchip/rockchip_spdif.c, line 209 sound/soc/samsung/i2s.c, line 82 sound/soc/samsung/pcm.c, line 471 sound/soc/samsung/s3c-i2s-v2.c, line 711 sound/soc/samsung/s3c2412-i2s.c, line 128 sound/soc/samsung/s3c24xx-i2s.c, line 407 sound/soc/samsung/spdif.c, line 339 sound/soc/samsung/tm2_wm5110.c, line 339 sound/soc/sh/fsi.c, line 1786 sound/soc/sh/hac.c, line 272 sound/soc/sh/rcar/rsnd.h, line 593 sound/soc/sh/siu_dai.c, line 713 sound/soc/sh/ssi.c, line 345 sound/soc/sirf/sirf-audio-port.c, line 28 sound/soc/sirf/sirf-usp.c, line 272 sound/soc/soc-core.c, line 671 sound/soc/soc-core.c, line 843 sound/soc/soc-core.c, line 1618 sound/soc/soc-core.c, line 2979 sound/soc/soc-core.c, line 3011 sound/soc/soc-core.c, line 3069 sound/soc/soc-core.c, line 3110 sound/soc/soc-core.c, line 3284 sound/soc/soc-core.c, line 3578 sound/soc/soc-devres.c, line 34 sound/soc/soc-pcm.c, line 307 sound/soc/soc-pcm.c, line 377 sound/soc/soc-pcm.c, line 378 sound/soc/soc-pcm.c, line 1605 sound/soc/soc-pcm.c, line 1628 sound/soc/soc-pcm.c, line 2562 sound/soc/soc-topology.c, line 368 sound/soc/soc-topology.c, line 553 sound/soc/soc-topology.c, line 554 sound/soc/soc-topology.c, line 1683 sound/soc/soc-topology.c, line 1704 sound/soc/soc-topology.c, line 1709 sound/soc/soc-topology.c, line 2174 sound/soc/soc-utils.c, line 312 sound/soc/spear/spdif_in.c, line 160 sound/soc/spear/spdif_out.c, line 260 sound/soc/sti/sti_uniperif.c, line 371 sound/soc/sti/sti_uniperif.c, line 386 sound/soc/sti/uniperif.h, line 1347 sound/soc/stm/stm32_i2s.c, line 213 sound/soc/stm/stm32_i2s.c, line 749 sound/soc/stm/stm32_i2s.c, line 751 sound/soc/stm/stm32_sai_sub.c, line 87 sound/soc/stm/stm32_sai_sub.c, line 761 sound/soc/stm/stm32_sai_sub.c, line 781 sound/soc/stm/stm32_sai_sub.c, line 871 sound/soc/stm/stm32_spdifrx.c, line 817 sound/soc/sunxi/sun4i-codec.c, line 608 sound/soc/sunxi/sun4i-codec.c, line 1127 sound/soc/sunxi/sun4i-i2s.c, line 531 sound/soc/sunxi/sun4i-spdif.c, line 169 sound/soc/sunxi/sun4i-spdif.c, line 396 sound/soc/sunxi/sun8i-codec.c, line 349 sound/soc/tegra/tegra20_ac97.c, line 229 sound/soc/tegra/tegra20_i2s.c, line 260 sound/soc/tegra/tegra20_spdif.c, line 172 sound/soc/tegra/tegra30_i2s.c, line 284 sound/soc/txx9/txx9aclc-ac97.c, line 154 sound/soc/ux500/ux500_msp_dai.c, line 723 sound/soc/xtensa/xtfpga-i2s.c, line 501 sound/soc/zte/zx-i2s.c, line 372 sound/soc/zte/zx-spdif.c, line 274 sound/soc/zte/zx-tdm.c, line 355