soc/codecs/cs35l33.c

3  * cs35l33.c -- CS35L33 ALSA SoC audio driver
26 #include <sound/cs35l33.h>
32 #include "cs35l33.h"
458 		 * tdm mode in cs35l33 resembles dsp-a mode very
637 	struct cs35l33_private *cs35l33 = snd_soc_component_get_drvdata(component);
643 		regmap_update_bits(cs35l33->regmap, CS35L33_CLK_CTL,
645 		cs35l33->mclk_int = freq;
650 		regmap_update_bits(cs35l33->regmap, CS35L33_CLK_CTL,
652 		cs35l33->mclk_int = freq/2;
655 		cs35l33->mclk_int = 0;
660 		freq, cs35l33->mclk_int);
674 		.name = "cs35l33-dai",
745 	struct cs35l33_private *cs35l33 = snd_soc_component_get_drvdata(component);
767 	regmap_write(cs35l33->regmap, CS35L33_BST_PEAK_CTL,
776 	struct cs35l33_private *cs35l33 = snd_soc_component_get_drvdata(component);
778 	cs35l33->component = component;
781 	regmap_update_bits(cs35l33->regmap, CS35L33_PROTECT_CTL,
783 	regmap_update_bits(cs35l33->regmap, CS35L33_BST_CTL2,
788 	regmap_update_bits(cs35l33->regmap, CS35L33_BST_CTL1,
789 		CS35L33_BST_CTL_MASK, cs35l33->pdata.boost_ctl);
790 	regmap_update_bits(cs35l33->regmap, CS35L33_CLASSD_CTL,
792 		cs35l33->pdata.amp_drv_sel << CS35L33_AMP_DRV_SEL_SHIFT);
794 	if (cs35l33->pdata.boost_ipk)
795 		cs35l33_set_bst_ipk(component, cs35l33->pdata.boost_ipk);
797 	if (cs35l33->enable_soft_ramp) {
801 			CS35L33_DSR_RATE, cs35l33->pdata.ramp_rate);
808 	if (cs35l33->pdata.imon_adc_scale != 0x8)
810 			CS35L33_IMON_SCALE, cs35l33->pdata.imon_adc_scale);
812 	cs35l33_set_hg_data(component, &(cs35l33->pdata));
818 	regmap_update_bits(cs35l33->regmap, CS35L33_INT_MASK_1,
858 	struct cs35l33_private *cs35l33 = dev_get_drvdata(dev);
863 	gpiod_set_value_cansleep(cs35l33->reset_gpio, 0);
865 	ret = regulator_bulk_enable(cs35l33->num_core_supplies,
866 		cs35l33->core_supplies);
872 	regcache_cache_only(cs35l33->regmap, false);
874 	gpiod_set_value_cansleep(cs35l33->reset_gpio, 1);
878 	ret = regcache_sync(cs35l33->regmap);
887 	regcache_cache_only(cs35l33->regmap, true);
888 	regulator_bulk_disable(cs35l33->num_core_supplies,
889 		cs35l33->core_supplies);
896 	struct cs35l33_private *cs35l33 = dev_get_drvdata(dev);
901 	cs35l33->amp_cal = false;
903 	regcache_cache_only(cs35l33->regmap, true);
904 	regcache_mark_dirty(cs35l33->regmap);
905 	regulator_bulk_disable(cs35l33->num_core_supplies,
906 		cs35l33->core_supplies);
960 	struct cs35l33_private *cs35l33 = data;
961 	struct snd_soc_component *component = cs35l33->component;
964 	regmap_read(cs35l33->regmap, CS35L33_INT_STATUS_2,
966 	regmap_read(cs35l33->regmap, CS35L33_INT_STATUS_1,
968 	regmap_read(cs35l33->regmap, CS35L33_INT_MASK_2, &mask2);
969 	regmap_read(cs35l33->regmap, CS35L33_INT_MASK_1, &mask1);
977 	regmap_read(cs35l33->regmap, CS35L33_INT_STATUS_1,
987 			regmap_update_bits(cs35l33->regmap,
990 			regmap_update_bits(cs35l33->regmap,
994 			regmap_update_bits(cs35l33->regmap,
1004 		cs35l33->amp_cal = false;
1008 			regmap_update_bits(cs35l33->regmap,
1011 			regmap_update_bits(cs35l33->regmap,
1014 			regmap_update_bits(cs35l33->regmap,
1025 			regmap_update_bits(cs35l33->regmap,
1027 			regmap_update_bits(cs35l33->regmap,
1030 			regmap_update_bits(cs35l33->regmap,
1040 			regmap_update_bits(cs35l33->regmap,
1042 			regmap_update_bits(cs35l33->regmap,
1045 			regmap_update_bits(cs35l33->regmap,
1076 				struct cs35l33_private *cs35l33)
1079 	struct cs35l33_pdata *pdata = &cs35l33->pdata;
1092 		cs35l33->enable_soft_ramp = true;
1116 	struct cs35l33_private *cs35l33;
1121 	cs35l33 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs35l33_private),
1123 	if (!cs35l33)
1126 	i2c_set_clientdata(i2c_client, cs35l33);
1127 	cs35l33->regmap = devm_regmap_init_i2c(i2c_client, &cs35l33_regmap);
1128 	if (IS_ERR(cs35l33->regmap)) {
1129 		ret = PTR_ERR(cs35l33->regmap);
1134 	regcache_cache_only(cs35l33->regmap, true);
1137 		cs35l33->core_supplies[i].supply
1139 	cs35l33->num_core_supplies = ARRAY_SIZE(cs35l33_core_supplies);
1142 			cs35l33->num_core_supplies,
1143 			cs35l33->core_supplies);
1152 		cs35l33->pdata = *pdata;
1154 		cs35l33_of_get_pdata(&i2c_client->dev, cs35l33);
1155 		pdata = &cs35l33->pdata;
1160 			"cs35l33", cs35l33);
1165 	cs35l33->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev,
1167 	if (IS_ERR(cs35l33->reset_gpio)) {
1170 		return PTR_ERR(cs35l33->reset_gpio);
1173 	ret = regulator_bulk_enable(cs35l33->num_core_supplies,
1174 					cs35l33->core_supplies);
1182 	gpiod_set_value_cansleep(cs35l33->reset_gpio, 1);
1185 	regcache_cache_only(cs35l33->regmap, false);
1188 	devid = cirrus_read_device_id(cs35l33->regmap, CS35L33_DEVID_AB);
1203 	ret = regmap_read(cs35l33->regmap, CS35L33_REV_ID, &reg);
1212 	ret = regmap_register_patch(cs35l33->regmap,
1221 	regmap_update_bits(cs35l33->regmap, CS35L33_CLK_CTL,
1241 	gpiod_set_value_cansleep(cs35l33->reset_gpio, 0);
1243 	regulator_bulk_disable(cs35l33->num_core_supplies,
1244 			       cs35l33->core_supplies);
1251 	struct cs35l33_private *cs35l33 = i2c_get_clientdata(client);
1253 	gpiod_set_value_cansleep(cs35l33->reset_gpio, 0);
1256 	regulator_bulk_disable(cs35l33->num_core_supplies,
1257 		cs35l33->core_supplies);
1261 	{ .compatible = "cirrus,cs35l33", },
1267 	{"cs35l33"},
1275 		.name = "cs35l33",