soc/codecs/cs35l32.c

3  * cs35l32.c -- CS35L32 ALSA SoC audio driver
29 #include <dt-bindings/sound/cs35l32.h>
31 #include "cs35l32.h"
187 		.name = "cs35l32-monitor",
349 	struct cs35l32_private *cs35l32;
355 	cs35l32 = devm_kzalloc(&i2c_client->dev, sizeof(*cs35l32), GFP_KERNEL);
356 	if (!cs35l32)
359 	i2c_set_clientdata(i2c_client, cs35l32);
361 	cs35l32->regmap = devm_regmap_init_i2c(i2c_client, &cs35l32_regmap);
362 	if (IS_ERR(cs35l32->regmap)) {
363 		ret = PTR_ERR(cs35l32->regmap);
369 		cs35l32->pdata = *pdata;
378 						     &cs35l32->pdata);
384 	for (i = 0; i < ARRAY_SIZE(cs35l32->supplies); i++)
385 		cs35l32->supplies[i].supply = cs35l32_supply_names[i];
388 				      ARRAY_SIZE(cs35l32->supplies),
389 				      cs35l32->supplies);
396 	ret = regulator_bulk_enable(ARRAY_SIZE(cs35l32->supplies),
397 				    cs35l32->supplies);
405 	cs35l32->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev,
407 	if (IS_ERR(cs35l32->reset_gpio)) {
408 		ret = PTR_ERR(cs35l32->reset_gpio);
412 	gpiod_set_value_cansleep(cs35l32->reset_gpio, 1);
415 	devid = cirrus_read_device_id(cs35l32->regmap, CS35L32_DEVID_AB);
430 	ret = regmap_read(cs35l32->regmap, CS35L32_REV_ID, &reg);
436 	ret = regmap_register_patch(cs35l32->regmap, cs35l32_monitor_patch,
447 	if (cs35l32->pdata.boost_mng)
448 		regmap_update_bits(cs35l32->regmap, CS35L32_AUDIO_LED_MNGR,
450 				cs35l32->pdata.boost_mng);
453 	if (cs35l32->pdata.sdout_share)
454 		regmap_update_bits(cs35l32->regmap, CS35L32_ADSP_CTL,
456 				cs35l32->pdata.sdout_share << 3);
459 	if (cs35l32->pdata.sdout_datacfg)
460 		regmap_update_bits(cs35l32->regmap, CS35L32_ADSP_CTL,
462 				cs35l32->pdata.sdout_datacfg << 4);
465 	if (cs35l32->pdata.batt_recov)
466 		regmap_update_bits(cs35l32->regmap, CS35L32_BATT_THRESHOLD,
468 				cs35l32->pdata.batt_recov << 1);
471 	if (cs35l32->pdata.batt_thresh)
472 		regmap_update_bits(cs35l32->regmap, CS35L32_BATT_THRESHOLD,
474 				cs35l32->pdata.batt_thresh << 4);
477 	regmap_update_bits(cs35l32->regmap, CS35L32_PWRCTL1, CS35L32_PDN_AMP,
481 	regmap_read(cs35l32->regmap, CS35L32_INT_STATUS_1, &reg);
492 	gpiod_set_value_cansleep(cs35l32->reset_gpio, 0);
494 	regulator_bulk_disable(ARRAY_SIZE(cs35l32->supplies),
495 			       cs35l32->supplies);
501 	struct cs35l32_private *cs35l32 = i2c_get_clientdata(i2c_client);
504 	gpiod_set_value_cansleep(cs35l32->reset_gpio, 0);
510 	struct cs35l32_private *cs35l32 = dev_get_drvdata(dev);
512 	regcache_cache_only(cs35l32->regmap, true);
513 	regcache_mark_dirty(cs35l32->regmap);
516 	gpiod_set_value_cansleep(cs35l32->reset_gpio, 0);
519 	regulator_bulk_disable(ARRAY_SIZE(cs35l32->supplies),
520 			       cs35l32->supplies);
527 	struct cs35l32_private *cs35l32 = dev_get_drvdata(dev);
531 	ret = regulator_bulk_enable(ARRAY_SIZE(cs35l32->supplies),
532 				    cs35l32->supplies);
539 	gpiod_set_value_cansleep(cs35l32->reset_gpio, 1);
541 	regcache_cache_only(cs35l32->regmap, false);
542 	regcache_sync(cs35l32->regmap);
554 	{ .compatible = "cirrus,cs35l32", },
561 	{"cs35l32"},
569 		   .name = "cs35l32",