19 #include "max98520.h"
75 	struct max98520_priv *max98520 =  in max98520_dai_set_fmt()  local
93 	regmap_update_bits(max98520->regmap,  in max98520_dai_set_fmt()
116 	regmap_update_bits(max98520->regmap,  in max98520_dai_set_fmt()
143 	struct max98520_priv *max98520 =  in max98520_set_clock()  local
146 	int blr_clk_ratio = params_channels(params) * max98520->ch_size;  in max98520_set_clock()
149 	if (!max98520->tdm_mode) {  in max98520_set_clock()
158 		regmap_update_bits(max98520->regmap,  in max98520_set_clock()
163 	dev_dbg(component->dev, "%s tdm_mode:%d out\n", __func__, max98520->tdm_mode);  in max98520_set_clock()
172 	struct max98520_priv *max98520 =  in max98520_dai_hw_params()  local
194 	max98520->ch_size = snd_pcm_format_width(params_format(params));  in max98520_dai_hw_params()
196 	regmap_update_bits(max98520->regmap,  in max98520_dai_hw_params()
253 	regmap_update_bits(max98520->regmap,  in max98520_dai_hw_params()
269 	struct max98520_priv *max98520 =  in max98520_dai_tdm_slot()  local
275 		max98520->tdm_mode = false;  in max98520_dai_tdm_slot()
277 		max98520->tdm_mode = true;  in max98520_dai_tdm_slot()
287 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
309 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
314 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
318 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
342 	struct max98520_priv *max98520 =  in max98520_dac_event()  local
349 		regmap_write(max98520->regmap, MAX98520_R209F_AMP_EN, 1);  in max98520_dac_event()
350 		regmap_write(max98520->regmap, MAX98520_R210F_GLOBAL_EN, 1);  in max98520_dac_event()
356 		regmap_write(max98520->regmap, MAX98520_R210F_GLOBAL_EN, 0);  in max98520_dac_event()
357 		regmap_write(max98520->regmap, MAX98520_R209F_AMP_EN, 0);  in max98520_dac_event()
584 		.name = "max98520-aif1",
599 	struct max98520_priv *max98520 =  in max98520_probe()  local
603 	regmap_write(max98520->regmap, MAX98520_R2000_SW_RESET, 1);  in max98520_probe()
606 	regmap_write(max98520->regmap, MAX98520_R2043_PCM_RX_SRC1, 0x2);  in max98520_probe()
610 	regmap_write(max98520->regmap, MAX98520_R2044_PCM_RX_SRC2, 0x10);  in max98520_probe()
613 	regmap_update_bits(max98520->regmap, MAX98520_R2092_AMP_DSP_CFG, 1, 1);  in max98520_probe()
615 	regmap_write(max98520->regmap, MAX98520_R2030_CLK_MON_CTRL, 0x1);  in max98520_probe()
618 	regmap_update_bits(max98520->regmap,  in max98520_probe()
628 	struct max98520_priv *max98520 = dev_get_drvdata(dev);  in max98520_suspend()  local
630 	regcache_cache_only(max98520->regmap, true);  in max98520_suspend()
631 	regcache_mark_dirty(max98520->regmap);  in max98520_suspend()
637 	struct max98520_priv *max98520 = dev_get_drvdata(dev);  in max98520_resume()  local
639 	regcache_cache_only(max98520->regmap, false);  in max98520_resume()
640 	regmap_write(max98520->regmap, MAX98520_R2000_SW_RESET, 1);  in max98520_resume()
641 	regcache_sync(max98520->regmap);  in max98520_resume()
673 static void max98520_power_on(struct max98520_priv *max98520, bool poweron)  in max98520_power_on()  argument
675 	if (max98520->reset_gpio)  in max98520_power_on()
676 		gpiod_set_value_cansleep(max98520->reset_gpio, !poweron);  in max98520_power_on()
683 	struct max98520_priv *max98520;  in max98520_i2c_probe()  local
692 	max98520 = devm_kzalloc(&i2c->dev, sizeof(*max98520), GFP_KERNEL);  in max98520_i2c_probe()
694 	if (!max98520)  in max98520_i2c_probe()
697 	i2c_set_clientdata(i2c, max98520);  in max98520_i2c_probe()
700 	max98520->regmap = devm_regmap_init_i2c(i2c, &max98520_regmap);  in max98520_i2c_probe()
701 	if (IS_ERR(max98520->regmap)) {  in max98520_i2c_probe()
702 		ret = PTR_ERR(max98520->regmap);  in max98520_i2c_probe()
708 	max98520->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_HIGH);  in max98520_i2c_probe()
709 	if (max98520->reset_gpio) {  in max98520_i2c_probe()
710 		if (IS_ERR(max98520->reset_gpio)) {  in max98520_i2c_probe()
711 			ret = PTR_ERR(max98520->reset_gpio);  in max98520_i2c_probe()
716 		max98520_power_on(max98520, 1);  in max98520_i2c_probe()
720 	ret = regmap_read(max98520->regmap, MAX98520_R21FF_REVISION_ID, &reg);  in max98520_i2c_probe()
726 	dev_info(&i2c->dev, "MAX98520 revisionID: 0x%02X\n", reg);  in max98520_i2c_probe()
739 	{ "max98520", 0},
747 	{ .compatible = "maxim,max98520", },
755 		.name = "max98520",
765 MODULE_DESCRIPTION("ALSA SoC MAX98520 driver");