17 #include "max98520.h"
73 	struct max98520_priv *max98520 =  in max98520_dai_set_fmt()  local
91 	regmap_update_bits(max98520->regmap,  in max98520_dai_set_fmt()
114 	regmap_update_bits(max98520->regmap,  in max98520_dai_set_fmt()
141 	struct max98520_priv *max98520 =  in max98520_set_clock()  local
144 	int blr_clk_ratio = params_channels(params) * max98520->ch_size;  in max98520_set_clock()
147 	if (!max98520->tdm_mode) {  in max98520_set_clock()
156 		regmap_update_bits(max98520->regmap,  in max98520_set_clock()
161 	dev_dbg(component->dev, "%s tdm_mode:%d out\n", __func__, max98520->tdm_mode);  in max98520_set_clock()
170 	struct max98520_priv *max98520 =  in max98520_dai_hw_params()  local
192 	max98520->ch_size = snd_pcm_format_width(params_format(params));  in max98520_dai_hw_params()
194 	regmap_update_bits(max98520->regmap,  in max98520_dai_hw_params()
251 	regmap_update_bits(max98520->regmap,  in max98520_dai_hw_params()
267 	struct max98520_priv *max98520 =  in max98520_dai_tdm_slot()  local
273 		max98520->tdm_mode = false;  in max98520_dai_tdm_slot()
275 		max98520->tdm_mode = true;  in max98520_dai_tdm_slot()
285 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
307 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
312 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
316 	regmap_update_bits(max98520->regmap,  in max98520_dai_tdm_slot()
340 	struct max98520_priv *max98520 =  in max98520_dac_event()  local
347 		regmap_write(max98520->regmap, MAX98520_R209F_AMP_EN, 1);  in max98520_dac_event()
348 		regmap_write(max98520->regmap, MAX98520_R210F_GLOBAL_EN, 1);  in max98520_dac_event()
354 		regmap_write(max98520->regmap, MAX98520_R210F_GLOBAL_EN, 0);  in max98520_dac_event()
355 		regmap_write(max98520->regmap, MAX98520_R209F_AMP_EN, 0);  in max98520_dac_event()
582 		.name = "max98520-aif1",
597 	struct max98520_priv *max98520 =  in max98520_probe()  local
601 	regmap_write(max98520->regmap, MAX98520_R2000_SW_RESET, 1);  in max98520_probe()
604 	regmap_write(max98520->regmap, MAX98520_R2043_PCM_RX_SRC1, 0x2);  in max98520_probe()
608 	regmap_write(max98520->regmap, MAX98520_R2044_PCM_RX_SRC2, 0x10);  in max98520_probe()
611 	regmap_update_bits(max98520->regmap, MAX98520_R2092_AMP_DSP_CFG, 1, 1);  in max98520_probe()
613 	regmap_write(max98520->regmap, MAX98520_R2030_CLK_MON_CTRL, 0x1);  in max98520_probe()
616 	regmap_update_bits(max98520->regmap,  in max98520_probe()
626 	struct max98520_priv *max98520 = dev_get_drvdata(dev);  in max98520_suspend()  local
628 	regcache_cache_only(max98520->regmap, true);  in max98520_suspend()
629 	regcache_mark_dirty(max98520->regmap);  in max98520_suspend()
635 	struct max98520_priv *max98520 = dev_get_drvdata(dev);  in max98520_resume()  local
637 	regcache_cache_only(max98520->regmap, false);  in max98520_resume()
638 	regmap_write(max98520->regmap, MAX98520_R2000_SW_RESET, 1);  in max98520_resume()
639 	regcache_sync(max98520->regmap);  in max98520_resume()
671 static void max98520_power_on(struct max98520_priv *max98520, bool poweron)  in max98520_power_on()  argument
673 	if (max98520->reset_gpio)  in max98520_power_on()
674 		gpiod_set_value_cansleep(max98520->reset_gpio, !poweron);  in max98520_power_on()
681 	struct max98520_priv *max98520;  in max98520_i2c_probe()  local
690 	max98520 = devm_kzalloc(&i2c->dev, sizeof(*max98520), GFP_KERNEL);  in max98520_i2c_probe()
692 	if (!max98520)  in max98520_i2c_probe()
695 	i2c_set_clientdata(i2c, max98520);  in max98520_i2c_probe()
698 	max98520->regmap = devm_regmap_init_i2c(i2c, &max98520_regmap);  in max98520_i2c_probe()
699 	if (IS_ERR(max98520->regmap)) {  in max98520_i2c_probe()
700 		ret = PTR_ERR(max98520->regmap);  in max98520_i2c_probe()
706 	max98520->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_HIGH);  in max98520_i2c_probe()
707 	if (max98520->reset_gpio) {  in max98520_i2c_probe()
708 		if (IS_ERR(max98520->reset_gpio)) {  in max98520_i2c_probe()
709 			ret = PTR_ERR(max98520->reset_gpio);  in max98520_i2c_probe()
714 		max98520_power_on(max98520, 1);  in max98520_i2c_probe()
718 	ret = regmap_read(max98520->regmap, MAX98520_R21FF_REVISION_ID, &reg);  in max98520_i2c_probe()
724 	dev_info(&i2c->dev, "MAX98520 revisionID: 0x%02X\n", reg);  in max98520_i2c_probe()
737 	{ "max98520"},
745 	{ .compatible = "maxim,max98520", },
753 		.name = "max98520",
763 MODULE_DESCRIPTION("ALSA SoC MAX98520 driver");