128 static int wm8955_reset(struct snd_soc_component *component)  in wm8955_reset()  argument
130 	return snd_soc_component_write(component, WM8955_RESET, 0);  in wm8955_reset()
242 static int wm8955_configure_clocking(struct snd_soc_component *component)  in wm8955_configure_clocking()  argument
244 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_configure_clocking()
267 		dev_err(component->dev, "Sample rate %dHz unsupported\n",  in wm8955_configure_clocking()
282 		ret = wm8955_pll_factors(component->dev, wm8955->mclk_rate,  in wm8955_configure_clocking()
285 			dev_err(component->dev,  in wm8955_configure_clocking()
291 		snd_soc_component_update_bits(component, WM8955_PLL_CONTROL_1,  in wm8955_configure_clocking()
295 		snd_soc_component_update_bits(component, WM8955_PLL_CONTROL_2,  in wm8955_configure_clocking()
298 		snd_soc_component_update_bits(component, WM8955_PLL_CONTROL_3,  in wm8955_configure_clocking()
302 			snd_soc_component_update_bits(component, WM8955_PLL_CONTROL_4,  in wm8955_configure_clocking()
305 			snd_soc_component_update_bits(component, WM8955_PLL_CONTROL_4,  in wm8955_configure_clocking()
314 		snd_soc_component_update_bits(component, WM8955_CLOCKING_PLL,  in wm8955_configure_clocking()
316 		snd_soc_component_update_bits(component, WM8955_CLOCKING_PLL,  in wm8955_configure_clocking()
322 	snd_soc_component_update_bits(component, WM8955_SAMPLE_RATE,  in wm8955_configure_clocking()
324 	snd_soc_component_update_bits(component, WM8955_CLOCKING_PLL,  in wm8955_configure_clocking()
333 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in wm8955_sysclk()  local
339 	snd_soc_component_update_bits(component, WM8955_POWER_MANAGEMENT_1,  in wm8955_sysclk()
341 	snd_soc_component_update_bits(component, WM8955_CLOCKING_PLL,  in wm8955_sysclk()
348 		ret = wm8955_configure_clocking(component);  in wm8955_sysclk()
360 static int wm8955_set_deemph(struct snd_soc_component *component)  in wm8955_set_deemph()  argument
362 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_set_deemph()
381 	dev_dbg(component->dev, "Set deemphasis %d\n", val);  in wm8955_set_deemph()
383 	return snd_soc_component_update_bits(component, WM8955_DAC_CONTROL,  in wm8955_set_deemph()
390 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in wm8955_get_deemph()  local
391 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_get_deemph()
400 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);  in wm8955_put_deemph()  local
401 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_put_deemph()
409 	return wm8955_set_deemph(component);  in wm8955_put_deemph()
592 	struct snd_soc_component *component = dai->component;  in wm8955_hw_params()  local
593 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_hw_params()
613 	snd_soc_component_update_bits(component, WM8955_AUDIO_INTERFACE,  in wm8955_hw_params()
617 	wm8955_set_deemph(component);  in wm8955_hw_params()
622 	ret = snd_soc_component_read(component, WM8955_POWER_MANAGEMENT_1);  in wm8955_hw_params()
626 		snd_soc_component_update_bits(component, WM8955_POWER_MANAGEMENT_1,  in wm8955_hw_params()
628 		snd_soc_component_update_bits(component, WM8955_CLOCKING_PLL,  in wm8955_hw_params()
631 		wm8955_configure_clocking(component);  in wm8955_hw_params()
641 	struct snd_soc_component *component = dai->component;  in wm8955_set_sysclk()  local
642 	struct wm8955_priv *priv = snd_soc_component_get_drvdata(component);  in wm8955_set_sysclk()
655 		snd_soc_component_update_bits(component, WM8955_SAMPLE_RATE,  in wm8955_set_sysclk()
670 	struct snd_soc_component *component = dai->component;  in wm8955_set_fmt()  local
740 	snd_soc_component_update_bits(component, WM8955_AUDIO_INTERFACE,  in wm8955_set_fmt()
750 	struct snd_soc_component *component = codec_dai->component;  in wm8955_mute()  local
758 	snd_soc_component_update_bits(component, WM8955_DAC_CONTROL, WM8955_DACMU, val);  in wm8955_mute()
763 static int wm8955_set_bias_level(struct snd_soc_component *component,  in wm8955_set_bias_level()  argument
766 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_set_bias_level()
775 		snd_soc_component_update_bits(component, WM8955_POWER_MANAGEMENT_1,  in wm8955_set_bias_level()
780 		snd_soc_component_update_bits(component, WM8955_ADDITIONAL_CONTROL_1,  in wm8955_set_bias_level()
786 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {  in wm8955_set_bias_level()
790 				dev_err(component->dev,  in wm8955_set_bias_level()
799 			snd_soc_component_update_bits(component, WM8955_POWER_MANAGEMENT_1,  in wm8955_set_bias_level()
809 			snd_soc_component_update_bits(component,  in wm8955_set_bias_level()
815 		snd_soc_component_update_bits(component, WM8955_POWER_MANAGEMENT_1,  in wm8955_set_bias_level()
820 		snd_soc_component_update_bits(component, WM8955_ADDITIONAL_CONTROL_1,  in wm8955_set_bias_level()
826 		snd_soc_component_update_bits(component,  in wm8955_set_bias_level()
831 		snd_soc_component_update_bits(component, WM8955_POWER_MANAGEMENT_1,  in wm8955_set_bias_level()
867 static int wm8955_probe(struct snd_soc_component *component)  in wm8955_probe()  argument
869 	struct wm8955_priv *wm8955 = snd_soc_component_get_drvdata(component);  in wm8955_probe()
870 	struct wm8955_pdata *pdata = dev_get_platdata(component->dev);  in wm8955_probe()
876 	ret = devm_regulator_bulk_get(component->dev, ARRAY_SIZE(wm8955->supplies),  in wm8955_probe()
879 		dev_err(component->dev, "Failed to request supplies: %d\n", ret);  in wm8955_probe()
886 		dev_err(component->dev, "Failed to enable supplies: %d\n", ret);  in wm8955_probe()
890 	ret = wm8955_reset(component);  in wm8955_probe()
892 		dev_err(component->dev, "Failed to issue reset: %d\n", ret);  in wm8955_probe()
897 	snd_soc_component_update_bits(component, WM8955_LEFT_DAC_VOLUME,  in wm8955_probe()
899 	snd_soc_component_update_bits(component, WM8955_RIGHT_DAC_VOLUME,  in wm8955_probe()
901 	snd_soc_component_update_bits(component, WM8955_LOUT1_VOLUME,  in wm8955_probe()
904 	snd_soc_component_update_bits(component, WM8955_ROUT1_VOLUME,  in wm8955_probe()
907 	snd_soc_component_update_bits(component, WM8955_LOUT2_VOLUME,  in wm8955_probe()
910 	snd_soc_component_update_bits(component, WM8955_ROUT2_VOLUME,  in wm8955_probe()
913 	snd_soc_component_update_bits(component, WM8955_MONOOUT_VOLUME,  in wm8955_probe()
917 	snd_soc_component_update_bits(component, WM8955_BASS_CONTROL, WM8955_BB, WM8955_BB);  in wm8955_probe()
922 			snd_soc_component_update_bits(component, WM8955_ADDITIONAL_CONTROL_2,  in wm8955_probe()
926 			snd_soc_component_update_bits(component, WM8955_MONO_OUT_MIX_1,  in wm8955_probe()
930 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);  in wm8955_probe()