432 	struct snd_soc_component *component = codec_dai->component;  in wm8971_set_dai_sysclk()  local
433 	struct wm8971_priv *wm8971 = snd_soc_component_get_drvdata(component);  in wm8971_set_dai_sysclk()
450 	struct snd_soc_component *component = codec_dai->component;  in wm8971_set_dai_fmt()  local
501 	snd_soc_component_write(component, WM8971_IFACE, iface);  in wm8971_set_dai_fmt()
509 	struct snd_soc_component *component = dai->component;  in wm8971_pcm_hw_params()  local
510 	struct wm8971_priv *wm8971 = snd_soc_component_get_drvdata(component);  in wm8971_pcm_hw_params()
511 	u16 iface = snd_soc_component_read(component, WM8971_IFACE) & 0x1f3;  in wm8971_pcm_hw_params()
512 	u16 srate = snd_soc_component_read(component, WM8971_SRATE) & 0x1c0;  in wm8971_pcm_hw_params()
531 	snd_soc_component_write(component, WM8971_IFACE, iface);  in wm8971_pcm_hw_params()
533 		snd_soc_component_write(component, WM8971_SRATE, srate |  in wm8971_pcm_hw_params()
541 	struct snd_soc_component *component = dai->component;  in wm8971_mute()  local
542 	u16 mute_reg = snd_soc_component_read(component, WM8971_ADCDAC) & 0xfff7;  in wm8971_mute()
545 		snd_soc_component_write(component, WM8971_ADCDAC, mute_reg | 0x8);  in wm8971_mute()
547 		snd_soc_component_write(component, WM8971_ADCDAC, mute_reg);  in wm8971_mute()
560 static int wm8971_set_bias_level(struct snd_soc_component *component,  in wm8971_set_bias_level()  argument
563 	struct wm8971_priv *wm8971 = snd_soc_component_get_drvdata(component);  in wm8971_set_bias_level()
564 	u16 pwr_reg = snd_soc_component_read(component, WM8971_PWR1) & 0xfe3e;  in wm8971_set_bias_level()
569 		snd_soc_component_write(component, WM8971_PWR1, pwr_reg | 0x00c1);  in wm8971_set_bias_level()
576 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {  in wm8971_set_bias_level()
577 			snd_soc_component_cache_sync(component);  in wm8971_set_bias_level()
579 			snd_soc_component_write(component, WM8971_PWR1, pwr_reg | 0x01c0);  in wm8971_set_bias_level()
584 			snd_soc_component_write(component, WM8971_PWR1, pwr_reg | 0x0140);  in wm8971_set_bias_level()
590 		snd_soc_component_write(component, WM8971_PWR1, 0x0001);  in wm8971_set_bias_level()
628 static int wm8971_probe(struct snd_soc_component *component)  in wm8971_probe()  argument
630 	struct wm8971_priv *wm8971 = snd_soc_component_get_drvdata(component);  in wm8971_probe()
634 	wm8971_reset(component);  in wm8971_probe()
637 	snd_soc_component_update_bits(component, WM8971_LDAC, 0x0100, 0x0100);  in wm8971_probe()
638 	snd_soc_component_update_bits(component, WM8971_RDAC, 0x0100, 0x0100);  in wm8971_probe()
639 	snd_soc_component_update_bits(component, WM8971_LOUT1V, 0x0100, 0x0100);  in wm8971_probe()
640 	snd_soc_component_update_bits(component, WM8971_ROUT1V, 0x0100, 0x0100);  in wm8971_probe()
641 	snd_soc_component_update_bits(component, WM8971_LOUT2V, 0x0100, 0x0100);  in wm8971_probe()
642 	snd_soc_component_update_bits(component, WM8971_ROUT2V, 0x0100, 0x0100);  in wm8971_probe()
643 	snd_soc_component_update_bits(component, WM8971_LINVOL, 0x0100, 0x0100);  in wm8971_probe()
644 	snd_soc_component_update_bits(component, WM8971_RINVOL, 0x0100, 0x0100);  in wm8971_probe()