19 #include "max98388.h"
76 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);  in max98388_dac_event()  local
80 		regmap_write(max98388->regmap,  in max98388_dac_event()
85 		regmap_write(max98388->regmap,  in max98388_dac_event()
88 		max98388->tdm_mode = false;  in max98388_dac_event()
389 static void max98388_reset(struct max98388_priv *max98388, struct device *dev)  in max98388_reset()  argument
394 	ret = regmap_update_bits(max98388->regmap,  in max98388_reset()
405 		ret = regmap_read(max98388->regmap,  in max98388_reset()
418 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);  in max98388_probe()  local
421 	max98388_reset(max98388, component->dev);  in max98388_probe()
424 	regmap_write(max98388->regmap,  in max98388_probe()
429 	regmap_write(max98388->regmap,  in max98388_probe()
433 	regmap_write(max98388->regmap,  in max98388_probe()
437 	regmap_write(max98388->regmap,  in max98388_probe()
439 		     max98388->v_slot);  in max98388_probe()
441 	regmap_write(max98388->regmap,  in max98388_probe()
443 		     max98388->i_slot);  in max98388_probe()
445 	regmap_write(max98388->regmap,  in max98388_probe()
448 	if (max98388->interleave_mode)  in max98388_probe()
449 		regmap_update_bits(max98388->regmap,  in max98388_probe()
455 	regmap_update_bits(max98388->regmap,  in max98388_probe()
466 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);  in max98388_dai_set_fmt()  local
483 	regmap_update_bits(max98388->regmap,  in max98388_dai_set_fmt()
506 	regmap_update_bits(max98388->regmap,  in max98388_dai_set_fmt()
533 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);  in max98388_set_clock()  local
535 	int blr_clk_ratio = params_channels(params) * max98388->ch_size;  in max98388_set_clock()
538 	if (!max98388->tdm_mode) {  in max98388_set_clock()
547 		regmap_update_bits(max98388->regmap,  in max98388_set_clock()
560 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);  in max98388_dai_hw_params()  local
583 	max98388->ch_size = snd_pcm_format_width(params_format(params));  in max98388_dai_hw_params()
585 	ret = regmap_read(max98388->regmap,  in max98388_dai_hw_params()
592 		ret = regmap_read(max98388->regmap,  in max98388_dai_hw_params()
598 			regmap_write(max98388->regmap,  in max98388_dai_hw_params()
602 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
651 	regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
657 	if (max98388->interleave_mode &&  in max98388_dai_hw_params()
659 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
664 		regmap_update_bits(max98388->regmap,  in max98388_dai_hw_params()
672 		regmap_write(max98388->regmap,  in max98388_dai_hw_params()
691 	struct max98388_priv *max98388 = snd_soc_component_get_drvdata(component);  in max98388_dai_tdm_slot()  local
699 		max98388->tdm_mode = false;  in max98388_dai_tdm_slot()
701 		max98388->tdm_mode = true;  in max98388_dai_tdm_slot()
711 	regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
733 	regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
743 				regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
748 				regmap_update_bits(max98388->regmap,  in max98388_dai_tdm_slot()
765 			regmap_update_bits(max98388->regmap, addr, bits, bits);  in max98388_dai_tdm_slot()
835 		.name = "max98388-aif1",
856 	struct max98388_priv *max98388 = dev_get_drvdata(dev);  in max98388_suspend()  local
858 	regcache_cache_only(max98388->regmap, true);  in max98388_suspend()
859 	regcache_mark_dirty(max98388->regmap);  in max98388_suspend()
866 	struct max98388_priv *max98388 = dev_get_drvdata(dev);  in max98388_resume()  local
868 	regcache_cache_only(max98388->regmap, false);  in max98388_resume()
869 	max98388_reset(max98388, dev);  in max98388_resume()
870 	regcache_sync(max98388->regmap);  in max98388_resume()
903 					   struct max98388_priv *max98388)  in max98388_read_deveice_property()  argument
908 		max98388->v_slot = value & 0xF;  in max98388_read_deveice_property()
910 		max98388->v_slot = 0;  in max98388_read_deveice_property()
913 		max98388->i_slot = value & 0xF;  in max98388_read_deveice_property()
915 		max98388->i_slot = 1;  in max98388_read_deveice_property()
918 		max98388->interleave_mode = true;  in max98388_read_deveice_property()
920 		max98388->interleave_mode = false;  in max98388_read_deveice_property()
928 	struct max98388_priv *max98388 = NULL;  in max98388_i2c_probe()  local
930 	max98388 = devm_kzalloc(&i2c->dev, sizeof(*max98388), GFP_KERNEL);  in max98388_i2c_probe()
931 	if (!max98388)  in max98388_i2c_probe()
934 	i2c_set_clientdata(i2c, max98388);  in max98388_i2c_probe()
937 	max98388->regmap = devm_regmap_init_i2c(i2c, &max98388_regmap);  in max98388_i2c_probe()
938 	if (IS_ERR(max98388->regmap))  in max98388_i2c_probe()
939 		return dev_err_probe(&i2c->dev, PTR_ERR(max98388->regmap),  in max98388_i2c_probe()
943 	max98388_read_deveice_property(&i2c->dev, max98388);  in max98388_i2c_probe()
946 	max98388->reset_gpio = devm_gpiod_get_optional(&i2c->dev,  in max98388_i2c_probe()
948 	if (IS_ERR(max98388->reset_gpio))  in max98388_i2c_probe()
949 		return dev_err_probe(&i2c->dev, PTR_ERR(max98388->reset_gpio),  in max98388_i2c_probe()
952 	if (max98388->reset_gpio) {  in max98388_i2c_probe()
954 		gpiod_set_value_cansleep(max98388->reset_gpio, 0);  in max98388_i2c_probe()
960 	ret = regmap_read(max98388->regmap,  in max98388_i2c_probe()
966 	dev_info(&i2c->dev, "MAX98388 revisionID: 0x%02X\n", reg);  in max98388_i2c_probe()
980 	{ "max98388"},
987 	{ .compatible = "adi,max98388", },
1000 		.name = "max98388",
1011 MODULE_DESCRIPTION("ALSA SoC MAX98388 driver");