soc/codecs/max98388.c

19 #include "max98388.h"
76 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);
80 		regmap_write(max98388->regmap,
85 		regmap_write(max98388->regmap,
88 		max98388->tdm_mode = false;
389 static void max98388_reset(struct max98388_priv *max98388, struct device *dev)
394 	ret = regmap_update_bits(max98388->regmap,
405 		ret = regmap_read(max98388->regmap,
418 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);
421 	max98388_reset(max98388, component->dev);
424 	regmap_write(max98388->regmap,
429 	regmap_write(max98388->regmap,
433 	regmap_write(max98388->regmap,
437 	regmap_write(max98388->regmap,
439 		     max98388->v_slot);
441 	regmap_write(max98388->regmap,
443 		     max98388->i_slot);
445 	regmap_write(max98388->regmap,
448 	if (max98388->interleave_mode)
449 		regmap_update_bits(max98388->regmap,
455 	regmap_update_bits(max98388->regmap,
466 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);
483 	regmap_update_bits(max98388->regmap,
506 	regmap_update_bits(max98388->regmap,
533 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);
535 	int blr_clk_ratio = params_channels(params) * max98388->ch_size;
538 	if (!max98388->tdm_mode) {
547 		regmap_update_bits(max98388->regmap,
560 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);
583 	max98388->ch_size = snd_pcm_format_width(params_format(params));
585 	ret = regmap_read(max98388->regmap,
592 		ret = regmap_read(max98388->regmap,
598 			regmap_write(max98388->regmap,
602 		regmap_update_bits(max98388->regmap,
651 	regmap_update_bits(max98388->regmap,
657 	if (max98388->interleave_mode &&
659 		regmap_update_bits(max98388->regmap,
664 		regmap_update_bits(max98388->regmap,
672 		regmap_write(max98388->regmap,
691 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);
699 		max98388->tdm_mode = false;
701 		max98388->tdm_mode = true;
711 	regmap_update_bits(max98388->regmap,
733 	regmap_update_bits(max98388->regmap,
743 				regmap_update_bits(max98388->regmap,
748 				regmap_update_bits(max98388->regmap,
765 			regmap_update_bits(max98388->regmap, addr, bits, bits);
834 		.name = "max98388-aif1",
855 	struct max98388_priv *max98388 = dev_get_drvdata(dev);
857 	regcache_cache_only(max98388->regmap, true);
858 	regcache_mark_dirty(max98388->regmap);
865 	struct max98388_priv *max98388 = dev_get_drvdata(dev);
867 	regcache_cache_only(max98388->regmap, false);
868 	max98388_reset(max98388, dev);
869 	regcache_sync(max98388->regmap);
902 					   struct max98388_priv *max98388)
907 		max98388->v_slot = value & 0xF;
909 		max98388->v_slot = 0;
912 		max98388->i_slot = value & 0xF;
914 		max98388->i_slot = 1;
917 		max98388->interleave_mode = true;
919 		max98388->interleave_mode = false;
927 	struct max98388_priv *max98388 = NULL;
929 	max98388 = devm_kzalloc(&i2c->dev, sizeof(*max98388), GFP_KERNEL);
930 	if (!max98388)
933 	i2c_set_clientdata(i2c, max98388);
936 	max98388->regmap = devm_regmap_init_i2c(i2c, &max98388_regmap);
937 	if (IS_ERR(max98388->regmap))
938 		return dev_err_probe(&i2c->dev, PTR_ERR(max98388->regmap),
942 	max98388_read_deveice_property(&i2c->dev, max98388);
945 	max98388->reset_gpio = devm_gpiod_get_optional(&i2c->dev,
947 	if (IS_ERR(max98388->reset_gpio))
948 		return dev_err_probe(&i2c->dev, PTR_ERR(max98388->reset_gpio),
951 	if (max98388->reset_gpio) {
953 		gpiod_set_value_cansleep(max98388->reset_gpio, 0);
959 	ret = regmap_read(max98388->regmap,
979 	{ "max98388"},
986 	{ .compatible = "adi,max98388", },
999 		.name = "max98388",