soc/codecs/tas2562.c

23 #include "tas2562.h"
66 static int tas2562_set_samplerate(struct tas2562_data *tas2562, int samplerate)
129 		dev_info(tas2562->dev, "%s, unsupported sample rate, %d\n",
134 	snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG0,
136 	snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG0,
147 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
203 		dev_err(tas2562->dev, "slot width not supported");
212 					    tas2562->v_sense_slot);
218 					    tas2562->i_sense_slot);
225 static int tas2562_set_bitwidth(struct tas2562_data *tas2562, int bitwidth)
233 		snd_soc_component_update_bits(tas2562->component,
239 		snd_soc_component_update_bits(tas2562->component,
245 		snd_soc_component_update_bits(tas2562->component,
252 		dev_info(tas2562->dev, "Unsupported bitwidth format\n");
256 	val = snd_soc_component_read(tas2562->component, TAS2562_PWR_CTRL);
265 	ret = snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG5,
275 	ret = snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG6,
288 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
291 	ret = tas2562_set_bitwidth(tas2562, params_format(params));
293 		dev_err(tas2562->dev, "set bitwidth failed, %d\n", ret);
297 	ret = tas2562_set_samplerate(tas2562, params_rate(params));
299 		dev_err(tas2562->dev, "set sample rate failed, %d\n", ret);
307 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
320 		dev_err(tas2562->dev, "ASI format Inverse is not found\n");
328 		dev_err(tas2562->dev, "Failed to set RX edge\n");
341 		dev_err(tas2562->dev,
354 static int tas2562_update_pwr_ctrl(struct tas2562_data *tas2562)
356 	struct snd_soc_component *component = tas2562->component;
360 	if (tas2562->dac_powered)
361 		val = tas2562->unmuted ?
376 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(dai->component);
378 	tas2562->unmuted = !mute;
379 	return tas2562_update_pwr_ctrl(tas2562);
384 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
386 	tas2562->component = component;
388 	if (tas2562->sdz_gpio)
389 		gpiod_set_value_cansleep(tas2562->sdz_gpio, 1);
397 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
399 	regcache_cache_only(tas2562->regmap, true);
400 	regcache_mark_dirty(tas2562->regmap);
402 	if (tas2562->sdz_gpio)
403 		gpiod_set_value_cansleep(tas2562->sdz_gpio, 0);
410 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
412 	if (tas2562->sdz_gpio)
413 		gpiod_set_value_cansleep(tas2562->sdz_gpio, 1);
415 	regcache_cache_only(tas2562->regmap, false);
417 	return regcache_sync(tas2562->regmap);
439 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
444 		tas2562->dac_powered = true;
445 		ret = tas2562_update_pwr_ctrl(tas2562);
448 		tas2562->dac_powered = false;
449 		ret = tas2562_update_pwr_ctrl(tas2562);
452 		dev_err(tas2562->dev, "Not supported evevt\n");
463 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
465 	ucontrol->value.integer.value[0] = tas2562->volume_lvl;
473 	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
495 	tas2562->volume_lvl = ucontrol->value.integer.value[0];
609 		.name = "tas2562-amplifier",
666 static int tas2562_parse_dt(struct tas2562_data *tas2562)
668 	struct device *dev = tas2562->dev;
671 	tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH);
672 	if (IS_ERR(tas2562->sdz_gpio)) {
673 		if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)
676 		tas2562->sdz_gpio = NULL;
683 	if (tas2562->sdz_gpio == NULL) {
684 		tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shut-down",
686 		if (IS_ERR(tas2562->sdz_gpio))
687 			if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)
690 		tas2562->sdz_gpio = NULL;
693 	if (tas2562->model_id == TAS2110)
697 			&tas2562->i_sense_slot);
701 		tas2562->i_sense_slot = 0;
706 			&tas2562->v_sense_slot);
710 		tas2562->v_sense_slot = 2;
713 	if (tas2562->v_sense_slot < tas2562->i_sense_slot) {
722 	{ "tas2562", TAS2562 },
770 	{ .compatible = "ti,tas2562", },
780 		.name = "tas2562",