soc/codecs/max98520.c

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