74 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in tas6424_dac_event()  local
75 	struct tas6424_data *tas6424 = snd_soc_component_get_drvdata(component);  in tas6424_dac_event()
77 	dev_dbg(component->dev, "%s() event=0x%0x\n", __func__, event);  in tas6424_dac_event()
113 	struct snd_soc_component *component = dai->component;  in tas6424_hw_params()  local
118 	dev_dbg(component->dev, "%s() rate=%u width=%u\n", __func__, rate, width);  in tas6424_hw_params()
131 		dev_err(component->dev, "unsupported sample rate: %u\n", rate);  in tas6424_hw_params()
142 		dev_err(component->dev, "unsupported sample width: %u\n", width);  in tas6424_hw_params()
146 	snd_soc_component_update_bits(component, TAS6424_SAP_CTRL,  in tas6424_hw_params()
156 	struct snd_soc_component *component = dai->component;  in tas6424_set_dai_fmt()  local
159 	dev_dbg(component->dev, "%s() fmt=0x%0x\n", __func__, fmt);  in tas6424_set_dai_fmt()
166 		dev_err(component->dev, "Invalid DAI clocking\n");  in tas6424_set_dai_fmt()
175 		dev_err(component->dev, "Invalid DAI clock signal polarity\n");  in tas6424_set_dai_fmt()
199 		dev_err(component->dev, "Invalid DAI interface format\n");  in tas6424_set_dai_fmt()
203 	snd_soc_component_update_bits(component, TAS6424_SAP_CTRL,  in tas6424_set_dai_fmt()
213 	struct snd_soc_component *component = dai->component;  in tas6424_set_dai_tdm_slot()  local
217 	dev_dbg(component->dev, "%s() tx_mask=%d rx_mask=%d\n", __func__,  in tas6424_set_dai_tdm_slot()
232 		dev_err(component->dev, "tdm mask must cover 4 contiguous slots\n");  in tas6424_set_dai_tdm_slot()
244 		dev_err(component->dev, "tdm mask must start at slot 0 or 4\n");  in tas6424_set_dai_tdm_slot()
248 	snd_soc_component_update_bits(component, TAS6424_SAP_CTRL, TAS6424_SAP_TDM_SLOT_LAST,  in tas6424_set_dai_tdm_slot()
256 	struct snd_soc_component *component = dai->component;  in tas6424_mute()  local
257 	struct tas6424_data *tas6424 = snd_soc_component_get_drvdata(component);  in tas6424_mute()
260 	dev_dbg(component->dev, "%s() mute=%d\n", __func__, mute);  in tas6424_mute()
272 	snd_soc_component_write(component, TAS6424_CH_STATE_CTRL, val);  in tas6424_mute()
277 static int tas6424_power_off(struct snd_soc_component *component)  in tas6424_power_off()  argument
279 	struct tas6424_data *tas6424 = snd_soc_component_get_drvdata(component);  in tas6424_power_off()
282 	snd_soc_component_write(component, TAS6424_CH_STATE_CTRL, TAS6424_ALL_STATE_HIZ);  in tas6424_power_off()
290 		dev_err(component->dev, "failed to disable supplies: %d\n", ret);  in tas6424_power_off()
297 static int tas6424_power_on(struct snd_soc_component *component)  in tas6424_power_on()  argument
299 	struct tas6424_data *tas6424 = snd_soc_component_get_drvdata(component);  in tas6424_power_on()
311 		dev_err(component->dev, "failed to enable supplies: %d\n", ret);  in tas6424_power_on()
319 		dev_err(component->dev, "failed to sync regcache: %d\n", ret);  in tas6424_power_on()
334 	snd_soc_component_write(component, TAS6424_CH_STATE_CTRL, chan_states);  in tas6424_power_on()
346 static int tas6424_set_bias_level(struct snd_soc_component *component,  in tas6424_set_bias_level()  argument
349 	dev_dbg(component->dev, "%s() level=%d\n", __func__, level);  in tas6424_set_bias_level()
356 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)  in tas6424_set_bias_level()
357 			tas6424_power_on(component);  in tas6424_set_bias_level()
360 		tas6424_power_off(component);  in tas6424_set_bias_level()