96 static int wm8731_set_deemph(struct snd_soc_codec *codec)  in wm8731_set_deemph()  argument
98 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_set_deemph()
118 	dev_dbg(codec->dev, "Set deemphasis %d (%dHz)\n",  in wm8731_set_deemph()
121 	return snd_soc_update_bits(codec, WM8731_APDIGI, 0x6, val);  in wm8731_set_deemph()
127 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);  in wm8731_get_deemph()  local
128 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_get_deemph()
138 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);  in wm8731_put_deemph()  local
139 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_put_deemph()
150 		wm8731_set_deemph(codec);  in wm8731_put_deemph()
222 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);  in wm8731_check_osc()  local
223 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_check_osc()
345 	struct snd_soc_codec *codec = dai->codec;  in wm8731_hw_params()  local
346 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_hw_params()
347 	u16 iface = snd_soc_read(codec, WM8731_IFACE) & 0xfff3;  in wm8731_hw_params()
354 	snd_soc_write(codec, WM8731_SRATE, srate);  in wm8731_hw_params()
368 	wm8731_set_deemph(codec);  in wm8731_hw_params()
370 	snd_soc_write(codec, WM8731_IFACE, iface);  in wm8731_hw_params()
376 	struct snd_soc_codec *codec = dai->codec;  in wm8731_mute()  local
377 	u16 mute_reg = snd_soc_read(codec, WM8731_APDIGI) & 0xfff7;  in wm8731_mute()
380 		snd_soc_write(codec, WM8731_APDIGI, mute_reg | 0x8);  in wm8731_mute()
382 		snd_soc_write(codec, WM8731_APDIGI, mute_reg);  in wm8731_mute()
389 	struct snd_soc_codec *codec = codec_dai->codec;  in wm8731_set_dai_sysclk()  local
390 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_set_dai_sysclk()
424 	snd_soc_dapm_sync(&codec->dapm);  in wm8731_set_dai_sysclk()
433 	struct snd_soc_codec *codec = codec_dai->codec;  in wm8731_set_dai_fmt()  local
485 	snd_soc_write(codec, WM8731_IFACE, iface);  in wm8731_set_dai_fmt()
489 static int wm8731_set_bias_level(struct snd_soc_codec *codec,  in wm8731_set_bias_level()  argument
492 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_set_bias_level()
504 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {  in wm8731_set_bias_level()
514 		reg = snd_soc_read(codec, WM8731_PWR) & 0xff7f;  in wm8731_set_bias_level()
515 		snd_soc_write(codec, WM8731_PWR, reg | 0x0040);  in wm8731_set_bias_level()
520 		snd_soc_write(codec, WM8731_PWR, 0xffff);  in wm8731_set_bias_level()
526 	codec->dapm.bias_level = level;  in wm8731_set_bias_level()
533 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(dai->codec);  in wm8731_startup()
574 static int wm8731_probe(struct snd_soc_codec *codec)  in wm8731_probe()  argument
576 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_probe()
582 	ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8731->supplies),  in wm8731_probe()
585 		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);  in wm8731_probe()
592 		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);  in wm8731_probe()
596 	ret = wm8731_reset(codec);  in wm8731_probe()
598 		dev_err(codec->dev, "Failed to issue reset: %d\n", ret);  in wm8731_probe()
602 	wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);  in wm8731_probe()
605 	snd_soc_update_bits(codec, WM8731_LOUT1V, 0x100, 0);  in wm8731_probe()
606 	snd_soc_update_bits(codec, WM8731_ROUT1V, 0x100, 0);  in wm8731_probe()
607 	snd_soc_update_bits(codec, WM8731_LINVOL, 0x100, 0);  in wm8731_probe()
608 	snd_soc_update_bits(codec, WM8731_RINVOL, 0x100, 0);  in wm8731_probe()
611 	snd_soc_update_bits(codec, WM8731_APANA, 0x8, 0);  in wm8731_probe()
625 static int wm8731_remove(struct snd_soc_codec *codec)  in wm8731_remove()  argument
627 	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);  in wm8731_remove()