Extern or forward variable declaration at include/sound/soc.h, line 381 References: drivers/gpu/drm/vc4/vc4_hdmi.c, line 1398 drivers/media/i2c/tda1997x.c, line 2498 drivers/soundwire/intel.c, line 1082 drivers/soundwire/qcom.c, line 1053 drivers/staging/greybus/audio_codec.c, line 1046 include/sound/soc-component.h, line 67 include/sound/soc-component.h, line 197 include/sound/soc.h, line 381 include/sound/soc.h, line 418 include/sound/soc.h, line 424 include/sound/soc.h, line 427 include/sound/soc.h, line 431 sound/soc/adi/axi-i2s.c, line 162 sound/soc/adi/axi-spdif.c, line 168 sound/soc/amd/acp-pcm-dma.c, line 1194 sound/soc/amd/raven/acp3x-i2s.c, line 259 sound/soc/amd/raven/acp3x-pcm-dma.c, line 360 sound/soc/amd/renoir/acp3x-pdm-dma.c, line 365 sound/soc/amd/vangogh/acp5x-i2s.c, line 358 sound/soc/amd/vangogh/acp5x-pcm-dma.c, line 354 sound/soc/atmel/atmel-classd.c, line 453 sound/soc/atmel/atmel-i2s.c, line 566 sound/soc/atmel/atmel-pdmic.c, line 477 sound/soc/atmel/atmel_ssc_dai.c, line 857 sound/soc/atmel/mchp-i2s-mcc.c, line 930 sound/soc/atmel/mchp-spdifrx.c, line 848 sound/soc/atmel/mchp-spdiftx.c, line 755 sound/soc/au1x/ac97c.c, line 225 sound/soc/au1x/i2sc.c, line 229 sound/soc/au1x/psc-ac97.c, line 358 sound/soc/au1x/psc-i2s.c, line 288 sound/soc/bcm/bcm2835-i2s.c, line 823 sound/soc/bcm/bcm63xx-i2s-whistler.c, line 219 sound/soc/bcm/bcm63xx-pcm-whistler.c, line 374 sound/soc/bcm/cygnus-pcm.c, line 720 sound/soc/bcm/cygnus-ssp.c, line 1203 sound/soc/cirrus/ep93xx-ac97.c, line 357 sound/soc/cirrus/ep93xx-i2s.c, line 424 sound/soc/codecs/88pm860x-codec.c, line 1335 sound/soc/codecs/ab8500-codec.c, line 2517 sound/soc/codecs/ac97.c, line 111 sound/soc/codecs/ad1836.c, line 321 sound/soc/codecs/ad193x.c, line 515 sound/soc/codecs/ad1980.c, line 293 sound/soc/codecs/ad73311.c, line 53 sound/soc/codecs/adau1372.c, line 854 sound/soc/codecs/adau1373.c, line 1460 sound/soc/codecs/adau1701.c, line 758 sound/soc/codecs/adau1761.c, line 845 sound/soc/codecs/adau1781.c, line 428 sound/soc/codecs/adau1977.c, line 866 sound/soc/codecs/adau7002.c, line 85 sound/soc/codecs/adau7118.c, line 438 sound/soc/codecs/adav80x.c, line 829 sound/soc/codecs/ads117x.c, line 57 sound/soc/codecs/ak4104.c, line 239 sound/soc/codecs/ak4118.c, line 337 sound/soc/codecs/ak4458.c, line 38 sound/soc/codecs/ak4458.c, line 716 sound/soc/codecs/ak4458.c, line 731 sound/soc/codecs/ak4535.c, line 392 sound/soc/codecs/ak4554.c, line 62 sound/soc/codecs/ak4613.c, line 609 sound/soc/codecs/ak4641.c, line 526 sound/soc/codecs/ak4642.c, line 549 sound/soc/codecs/ak4671.c, line 608 sound/soc/codecs/ak5386.c, line 68 sound/soc/codecs/ak5558.c, line 384 sound/soc/codecs/ak5558.c, line 399 sound/soc/codecs/alc5623.c, line 950 sound/soc/codecs/alc5632.c, line 1067 sound/soc/codecs/bd28623.c, line 150 sound/soc/codecs/bt-sco.c, line 60 sound/soc/codecs/cpcap.c, line 1652 sound/soc/codecs/cq93vc.c, line 121 sound/soc/codecs/cros_ec_codec.c, line 384 sound/soc/codecs/cros_ec_codec.c, line 941 sound/soc/codecs/cs35l32.c, line 228 sound/soc/codecs/cs35l33.c, line 831 sound/soc/codecs/cs35l34.c, line 779 sound/soc/codecs/cs35l35.c, line 1078 sound/soc/codecs/cs35l36.c, line 1290 sound/soc/codecs/cs4234.c, line 655 sound/soc/codecs/cs4265.c, line 546 sound/soc/codecs/cs4270.c, line 617 sound/soc/codecs/cs4271.c, line 631 sound/soc/codecs/cs42l42.c, line 538 sound/soc/codecs/cs42l51.c, line 594 sound/soc/codecs/cs42l52.c, line 1048 sound/soc/codecs/cs42l56.c, line 1103 sound/soc/codecs/cs42l73.c, line 1246 sound/soc/codecs/cs42xx8.c, line 490 sound/soc/codecs/cs43130.c, line 2339 sound/soc/codecs/cs4341.c, line 195 sound/soc/codecs/cs4349.c, line 256 sound/soc/codecs/cs47l15.c, line 1341 sound/soc/codecs/cs47l24.c, line 1191 sound/soc/codecs/cs47l35.c, line 1626 sound/soc/codecs/cs47l85.c, line 2570 sound/soc/codecs/cs47l90.c, line 2485 sound/soc/codecs/cs47l92.c, line 1946 sound/soc/codecs/cs53l30.c, line 891 sound/soc/codecs/cx20442.c, line 402 sound/soc/codecs/cx2072x.c, line 1520 sound/soc/codecs/da7210.c, line 1165 sound/soc/codecs/da7213.c, line 1911 sound/soc/codecs/da7218.c, line 3028 sound/soc/codecs/da7219.c, line 2629 sound/soc/codecs/da732x.c, line 1494 sound/soc/codecs/da9055.c, line 1451 sound/soc/codecs/dmic.c, line 131 sound/soc/codecs/es7134.c, line 207 sound/soc/codecs/es7241.c, line 228 sound/soc/codecs/es8316.c, line 760 sound/soc/codecs/es8328.c, line 828 sound/soc/codecs/gtm601.c, line 68 sound/soc/codecs/hdac_hda.c, line 568 sound/soc/codecs/hdac_hdmi.c, line 2056 sound/soc/codecs/hdmi-codec.c, line 977 sound/soc/codecs/ics43432.c, line 40 sound/soc/codecs/inno_rk3036.c, line 377 sound/soc/codecs/isabelle.c, line 1088 sound/soc/codecs/jz4740.c, line 281 sound/soc/codecs/jz4770.c, line 672 sound/soc/codecs/lm4857.c, line 98 sound/soc/codecs/lm49453.c, line 1392 sound/soc/codecs/lochnagar-sc.c, line 214 sound/soc/codecs/lpass-rx-macro.c, line 3506 sound/soc/codecs/lpass-tx-macro.c, line 1767 sound/soc/codecs/lpass-va-macro.c, line 1285 sound/soc/codecs/lpass-wsa-macro.c, line 2369 sound/soc/codecs/max9759.c, line 130 sound/soc/codecs/max9768.c, line 151 sound/soc/codecs/max98088.c, line 1727 sound/soc/codecs/max98090.c, line 2509 sound/soc/codecs/max98095.c, line 2097 sound/soc/codecs/max98357a.c, line 88 sound/soc/codecs/max98371.c, line 344 sound/soc/codecs/max98373.c, line 429 sound/soc/codecs/max98373.c, line 443 sound/soc/codecs/max98390.c, line 975 sound/soc/codecs/max9850.c, line 286 sound/soc/codecs/max98504.c, line 287 sound/soc/codecs/max9860.c, line 530 sound/soc/codecs/max9867.c, line 579 sound/soc/codecs/max9877.c, line 117 sound/soc/codecs/max98925.c, line 539 sound/soc/codecs/max98926.c, line 488 sound/soc/codecs/max98927.c, line 822 sound/soc/codecs/mc13783.c, line 719 sound/soc/codecs/ml26124.c, line 528 sound/soc/codecs/msm8916-wcd-analog.c, line 1117 sound/soc/codecs/msm8916-wcd-digital.c, line 1146 sound/soc/codecs/mt6351.c, line 1443 sound/soc/codecs/mt6358.c, line 2424 sound/soc/codecs/mt6359-accdet.c, line 59 sound/soc/codecs/mt6359.c, line 2732 sound/soc/codecs/mt6660.c, line 315 sound/soc/codecs/nau8315.c, line 88 sound/soc/codecs/nau8540.c, line 794 sound/soc/codecs/nau8810.c, line 857 sound/soc/codecs/nau8822.c, line 1054 sound/soc/codecs/nau8824.c, line 1522 sound/soc/codecs/nau8825.c, line 2419 sound/soc/codecs/pcm1681.c, line 283 sound/soc/codecs/pcm1789.c, line 222 sound/soc/codecs/pcm179x.c, line 200 sound/soc/codecs/pcm186x.c, line 576 sound/soc/codecs/pcm186x.c, line 590 sound/soc/codecs/pcm3008.c, line 97 sound/soc/codecs/pcm3060.c, line 251 sound/soc/codecs/pcm3168a.c, line 720 sound/soc/codecs/pcm5102a.c, line 27 sound/soc/codecs/pcm512x.c, line 1505 sound/soc/codecs/rk3328_codec.c, line 373 sound/soc/codecs/rk817_codec.c, line 441 sound/soc/codecs/rt1011.c, line 2110 sound/soc/codecs/rt1015.c, line 1059 sound/soc/codecs/rt1015p.c, line 83 sound/soc/codecs/rt1016.c, line 583 sound/soc/codecs/rt1019.c, line 517 sound/soc/codecs/rt1305.c, line 934 sound/soc/codecs/rt1308-sdw.c, line 604 sound/soc/codecs/rt1308.c, line 753 sound/soc/codecs/rt274.c, line 1063 sound/soc/codecs/rt286.c, line 1052 sound/soc/codecs/rt298.c, line 1117 sound/soc/codecs/rt5514.c, line 1165 sound/soc/codecs/rt5616.c, line 1294 sound/soc/codecs/rt5631.c, line 1656 sound/soc/codecs/rt5640.c, line 2716 sound/soc/codecs/rt5645.c, line 3523 sound/soc/codecs/rt5651.c, line 2150 sound/soc/codecs/rt5659.c, line 3788 sound/soc/codecs/rt5660.c, line 1197 sound/soc/codecs/rt5663.c, line 3246 sound/soc/codecs/rt5665.c, line 4603 sound/soc/codecs/rt5668.c, line 2346 sound/soc/codecs/rt5670.c, line 2840 sound/soc/codecs/rt5677.c, line 5177 sound/soc/codecs/rt5682.c, line 3005 sound/soc/codecs/rt700.c, line 846 sound/soc/codecs/rt711.c, line 935 sound/soc/codecs/rt715-sdca.c, line 761 sound/soc/codecs/rt715.c, line 740 sound/soc/codecs/sdw-mockup.c, line 38 sound/soc/codecs/sgtl5000.c, line 1525 sound/soc/codecs/si476x.c, line 233 sound/soc/codecs/simple-amplifier.c, line 61 sound/soc/codecs/simple-mux.c, line 74 sound/soc/codecs/spdif_receiver.c, line 38 sound/soc/codecs/spdif_transmitter.c, line 38 sound/soc/codecs/ssm2305.c, line 49 sound/soc/codecs/ssm2518.c, line 713 sound/soc/codecs/ssm2602.c, line 613 sound/soc/codecs/ssm4567.c, line 420 sound/soc/codecs/sta32x.c, line 1006 sound/soc/codecs/sta350.c, line 1049 sound/soc/codecs/sta529.c, line 317 sound/soc/codecs/stac9766.c, line 305 sound/soc/codecs/sti-sas.c, line 395 sound/soc/codecs/tas2552.c, line 658 sound/soc/codecs/tas2562.c, line 578 sound/soc/codecs/tas2562.c, line 618 sound/soc/codecs/tas2764.c, line 538 sound/soc/codecs/tas2770.c, line 531 sound/soc/codecs/tas5086.c, line 877 sound/soc/codecs/tas571x.c, line 53 sound/soc/codecs/tas571x.c, line 751 sound/soc/codecs/tas5720.c, line 561 sound/soc/codecs/tas5720.c, line 578 sound/soc/codecs/tas6424.c, line 368 sound/soc/codecs/tda7419.c, line 564 sound/soc/codecs/tfa9879.c, line 228 sound/soc/codecs/tfa989x.c, line 100 sound/soc/codecs/tlv320adcx140.c, line 1045 sound/soc/codecs/tlv320aic23.c, line 576 sound/soc/codecs/tlv320aic26.c, line 324 sound/soc/codecs/tlv320aic31xx.c, line 1372 sound/soc/codecs/tlv320aic32x4.c, line 1068 sound/soc/codecs/tlv320aic32x4.c, line 1190 sound/soc/codecs/tlv320aic3x.c, line 1690 sound/soc/codecs/tlv320dac33.c, line 1422 sound/soc/codecs/tpa6130a2.c, line 189 sound/soc/codecs/ts3a227e.c, line 253 sound/soc/codecs/tscs42xx.c, line 1350 sound/soc/codecs/tscs454.c, line 3321 sound/soc/codecs/twl4030.c, line 2179 sound/soc/codecs/twl6040.c, line 1141 sound/soc/codecs/uda1334.c, line 228 sound/soc/codecs/uda134x.c, line 519 sound/soc/codecs/uda1380.c, line 724 sound/soc/codecs/wcd9335.c, line 4916 sound/soc/codecs/wcd934x.c, line 5803 sound/soc/codecs/wcd938x.c, line 4155 sound/soc/codecs/wl1273.c, line 466 sound/soc/codecs/wm0010.c, line 782 sound/soc/codecs/wm1250-ev1.c, line 139 sound/soc/codecs/wm2000.c, line 793 sound/soc/codecs/wm2200.c, line 2096 sound/soc/codecs/wm5100.c, line 2378 sound/soc/codecs/wm5102.c, line 2002 sound/soc/codecs/wm5110.c, line 2368 sound/soc/codecs/wm8350.c, line 1582 sound/soc/codecs/wm8400.c, line 1311 sound/soc/codecs/wm8510.c, line 582 sound/soc/codecs/wm8523.c, line 412 sound/soc/codecs/wm8524.c, line 197 sound/soc/codecs/wm8580.c, line 956 sound/soc/codecs/wm8711.c, line 368 sound/soc/codecs/wm8727.c, line 50 sound/soc/codecs/wm8728.c, line 212 sound/soc/codecs/wm8731.c, line 629 sound/soc/codecs/wm8737.c, line 573 sound/soc/codecs/wm8741.c, line 520 sound/soc/codecs/wm8750.c, line 709 sound/soc/codecs/wm8753.c, line 1481 sound/soc/codecs/wm8770.c, line 609 sound/soc/codecs/wm8776.c, line 426 sound/soc/codecs/wm8782.c, line 90 sound/soc/codecs/wm8804.c, line 542 sound/soc/codecs/wm8900.c, line 1203 sound/soc/codecs/wm8903.c, line 1882 sound/soc/codecs/wm8904.c, line 2128 sound/soc/codecs/wm8940.c, line 724 sound/soc/codecs/wm8955.c, line 942 sound/soc/codecs/wm8960.c, line 1364 sound/soc/codecs/wm8961.c, line 884 sound/soc/codecs/wm8962.c, line 3487 sound/soc/codecs/wm8971.c, line 649 sound/soc/codecs/wm8974.c, line 672 sound/soc/codecs/wm8978.c, line 994 sound/soc/codecs/wm8983.c, line 977 sound/soc/codecs/wm8985.c, line 1106 sound/soc/codecs/wm8988.c, line 813 sound/soc/codecs/wm8990.c, line 1207 sound/soc/codecs/wm8991.c, line 1234 sound/soc/codecs/wm8993.c, line 1616 sound/soc/codecs/wm8994.c, line 4608 sound/soc/codecs/wm8995.c, line 2174 sound/soc/codecs/wm8996.c, line 2684 sound/soc/codecs/wm8997.c, line 1094 sound/soc/codecs/wm8998.c, line 1314 sound/soc/codecs/wm9081.c, line 1275 sound/soc/codecs/wm9090.c, line 540 sound/soc/codecs/wm9705.c, line 357 sound/soc/codecs/wm9712.c, line 680 sound/soc/codecs/wm9713.c, line 1245 sound/soc/codecs/wsa881x.c, line 1041 sound/soc/codecs/zl38060.c, line 382 sound/soc/dwc/dwc-i2s.c, line 444 sound/soc/fsl/fsl_asrc_dma.c, line 435 sound/soc/fsl/fsl_aud2htx.c, line 105 sound/soc/fsl/fsl_audmix.c, line 373 sound/soc/fsl/fsl_easrc.c, line 1574 sound/soc/fsl/fsl_esai.c, line 826 sound/soc/fsl/fsl_micfil.c, line 442 sound/soc/fsl/fsl_mqs.c, line 146 sound/soc/fsl/fsl_rpmsg.c, line 137 sound/soc/fsl/fsl_sai.c, line 757 sound/soc/fsl/fsl_spdif.c, line 1133 sound/soc/fsl/fsl_ssi.c, line 1155 sound/soc/fsl/fsl_xcvr.c, line 913 sound/soc/fsl/mpc5200_psc_i2s.c, line 150 sound/soc/hisilicon/hi6210-i2s.c, line 540 sound/soc/img/img-i2s-in.c, line 390 sound/soc/img/img-i2s-out.c, line 396 sound/soc/img/img-parallel-out.c, line 205 sound/soc/img/img-spdif-in.c, line 713 sound/soc/img/img-spdif-out.c, line 318 sound/soc/img/pistachio-internal-dac.c, line 131 sound/soc/intel/atom/sst-mfld-platform-pcm.c, line 691 sound/soc/intel/catpt/pcm.c, line 1111 sound/soc/intel/keembay/kmb_platform.c, line 390 sound/soc/intel/keembay/kmb_platform.c, line 398 sound/soc/intel/skylake/skl-pcm.c, line 1441 sound/soc/jz4740/jz4740-i2s.c, line 500 sound/soc/mediatek/mt8173/mt8173-afe-pcm.c, line 672 sound/soc/mediatek/mt8173/mt8173-afe-pcm.c, line 682 sound/soc/mediatek/mt8192/mt8192-afe-pcm.c, line 2137 sound/soc/mediatek/mt8192/mt8192-afe-pcm.c, line 2144 sound/soc/meson/aiu-acodec-ctrl.c, line 184 sound/soc/meson/aiu-codec-ctrl.c, line 134 sound/soc/meson/aiu.c, line 96 sound/soc/meson/axg-frddr.c, line 153 sound/soc/meson/axg-frddr.c, line 278 sound/soc/meson/axg-frddr.c, line 348 sound/soc/meson/axg-pdm.c, line 460 sound/soc/meson/axg-spdifin.c, line 390 sound/soc/meson/axg-spdifout.c, line 378 sound/soc/meson/axg-tdm-interface.c, line 478 sound/soc/meson/axg-toddr.c, line 174 sound/soc/meson/axg-toddr.c, line 234 sound/soc/meson/axg-toddr.c, line 304 sound/soc/meson/g12a-toacodec.c, line 53 sound/soc/meson/g12a-toacodec.c, line 236 sound/soc/meson/g12a-toacodec.c, line 248 sound/soc/meson/g12a-tohdmitx.c, line 222 sound/soc/meson/t9015.c, line 227 sound/soc/mxs/mxs-saif.c, line 662 sound/soc/pxa/mmp-sspa.c, line 458 sound/soc/pxa/pxa-ssp.c, line 850 sound/soc/pxa/pxa2xx-ac97.c, line 202 sound/soc/pxa/pxa2xx-i2s.c, line 359 sound/soc/qcom/lpass-cpu.c, line 470 sound/soc/qcom/lpass-platform.c, line 817 sound/soc/qcom/qdsp6/q6afe-dai.c, line 1624 sound/soc/qcom/qdsp6/q6asm-dai.c, line 1200 sound/soc/qcom/qdsp6/q6routing.c, line 1102 sound/soc/rockchip/rockchip_i2s.c, line 500 sound/soc/rockchip/rockchip_pdm.c, line 344 sound/soc/rockchip/rockchip_spdif.c, line 226 sound/soc/samsung/aries_wm8994.c, line 426 sound/soc/samsung/i2s.c, line 1135 sound/soc/samsung/idma.c, line 394 sound/soc/samsung/midas_wm1811.c, line 361 sound/soc/samsung/pcm.c, line 482 sound/soc/samsung/s3c-i2s-v2.c, line 659 sound/soc/samsung/s3c2412-i2s.c, line 194 sound/soc/samsung/s3c24xx-i2s.c, line 417 sound/soc/samsung/spdif.c, line 354 sound/soc/samsung/tm2_wm5110.c, line 381 sound/soc/sh/fsi.c, line 1816 sound/soc/sh/hac.c, line 309 sound/soc/sh/rz-ssi.c, line 912 sound/soc/sh/siu_pcm.c, line 542 sound/soc/sh/ssi.c, line 379 sound/soc/soc-core.c, line 1778 sound/soc/soc-core.c, line 2596 sound/soc/soc-core.c, line 2666 sound/soc/soc-core.c, line 2693 sound/soc/soc-generic-dmaengine-pcm.c, line 326 sound/soc/soc-generic-dmaengine-pcm.c, line 337 sound/soc/soc-generic-dmaengine-pcm.c, line 429 sound/soc/soc-pcm.c, line 2775 sound/soc/soc-topology-test.c, line 103 sound/soc/soc-topology-test.c, line 238 sound/soc/soc-topology-test.c, line 346 sound/soc/soc-utils.c, line 78 sound/soc/soc-utils.c, line 82 sound/soc/sof/pcm.c, line 815 sound/soc/sof/sof-priv.h, line 375 sound/soc/spear/spdif_in.c, line 174 sound/soc/spear/spdif_out.c, line 275 sound/soc/stm/stm32_adfsdm.c, line 150 sound/soc/stm/stm32_adfsdm.c, line 306 sound/soc/stm/stm32_i2s.c, line 978 sound/soc/stm/stm32_sai_sub.c, line 1339 sound/soc/stm/stm32_spdifrx.c, line 891 sound/soc/sunxi/sun4i-codec.c, line 892 sound/soc/sunxi/sun4i-codec.c, line 905 sound/soc/sunxi/sun4i-codec.c, line 1213 sound/soc/sunxi/sun4i-codec.c, line 1243 sound/soc/sunxi/sun4i-codec.c, line 1254 sound/soc/sunxi/sun4i-codec.c, line 1593 sound/soc/sunxi/sun4i-i2s.c, line 1109 sound/soc/sunxi/sun4i-spdif.c, line 471 sound/soc/sunxi/sun50i-codec-analog.c, line 487 sound/soc/sunxi/sun8i-codec.c, line 1217 sound/soc/tegra/tegra186_dspk.c, line 295 sound/soc/tegra/tegra20_ac97.c, line 241 sound/soc/tegra/tegra20_i2s.c, line 291 sound/soc/tegra/tegra20_spdif.c, line 172 sound/soc/tegra/tegra210_admaif.c, line 611 sound/soc/tegra/tegra210_admaif.c, line 621 sound/soc/tegra/tegra210_ahub.c, line 506 sound/soc/tegra/tegra210_ahub.c, line 513 sound/soc/tegra/tegra210_dmic.c, line 305 sound/soc/tegra/tegra210_i2s.c, line 643 sound/soc/tegra/tegra30_i2s.c, line 333 sound/soc/ti/davinci-i2s.c, line 642 sound/soc/ti/davinci-mcasp.c, line 1767 sound/soc/ti/davinci-vcif.c, line 187 sound/soc/ti/omap-dmic.c, line 455 sound/soc/ti/omap-hdmi.c, line 276 sound/soc/ti/omap-mcbsp.c, line 1319 sound/soc/ti/omap-mcpdm.c, line 526 sound/soc/uniphier/evea.c, line 387 sound/soc/ux500/ux500_msp_dai.c, line 733 sound/soc/xilinx/xlnx_formatter_pcm.c, line 532 sound/soc/xilinx/xlnx_i2s.c, line 85 sound/soc/xilinx/xlnx_spdif.c, line 227 sound/soc/xtensa/xtfpga-i2s.c, line 477