1 // SPDX-License-Identifier: GPL-2.0
22 #include <sound/soc-dapm.h>
78 	"Sharp Roll-Off", "Slow Roll-Off",
79 	"Short Delay Sharp Roll-Off", "Short Delay Slow Roll-Off",
108 	SND_SOC_DAPM_ADC("ADC Ch1", NULL, AK5558_00_POWER_MANAGEMENT1, 0, 0),
111 	SND_SOC_DAPM_ADC("ADC Ch4", NULL, AK5558_00_POWER_MANAGEMENT1, 3, 0),
125 	SND_SOC_DAPM_ADC("ADC Ch1", NULL, AK5558_00_POWER_MANAGEMENT1, 0, 0),
132 	{"ADC Ch1", NULL, "AIN1"},
133 	{"SDTO", NULL, "ADC Ch1"},
158 	{"ADC Ch1", NULL, "AIN1"},
159 	{"SDTO", NULL, "ADC Ch1"},
175 	struct snd_soc_component *component = dai->component;  in ak5558_hw_params()
178 	int pcm_width = max(params_physical_width(params), ak5558->slot_width);  in ak5558_hw_params()
188 		return -EINVAL;  in ak5558_hw_params()
198 	struct snd_soc_component *component = dai->component;  in ak5558_set_dai_fmt()
209 		dev_err(dai->dev, "Clock mode unsupported");  in ak5558_set_dai_fmt()
210 		return -EINVAL;  in ak5558_set_dai_fmt()
225 		return -EINVAL;  in ak5558_set_dai_fmt()
237 	struct snd_soc_component *component = dai->component;  in ak5558_set_tdm_slot()
241 	ak5558->slots = slots;  in ak5558_set_tdm_slot()
242 	ak5558->slot_width = slot_width;  in ak5558_set_tdm_slot()
284 	return snd_pcm_hw_constraint_list(substream->runtime, 0,  in ak5558_startup()
298 	.name = "ak5558-aif",
310 	.name = "ak5552-aif",
323 	if (!ak5558->reset_gpiod)  in ak5558_reset()
326 	gpiod_set_value_cansleep(ak5558->reset_gpiod, active);  in ak5558_reset()
349 	regcache_cache_only(ak5558->regmap, true);  in ak5558_runtime_suspend()
352 	regulator_bulk_disable(ARRAY_SIZE(ak5558->supplies),  in ak5558_runtime_suspend()
353 			       ak5558->supplies);  in ak5558_runtime_suspend()
362 	ret = regulator_bulk_enable(ARRAY_SIZE(ak5558->supplies),  in ak5558_runtime_resume()
363 				    ak5558->supplies);  in ak5558_runtime_resume()
372 	regcache_cache_only(ak5558->regmap, false);  in ak5558_runtime_resume()
373 	regcache_mark_dirty(ak5558->regmap);  in ak5558_runtime_resume()
375 	return regcache_sync(ak5558->regmap);  in ak5558_runtime_resume()
429 	ak5558 = devm_kzalloc(&i2c->dev, sizeof(*ak5558), GFP_KERNEL);  in ak5558_i2c_probe()
431 		return -ENOMEM;  in ak5558_i2c_probe()
433 	ak5558->regmap = devm_regmap_init_i2c(i2c, &ak5558_regmap);  in ak5558_i2c_probe()
434 	if (IS_ERR(ak5558->regmap))  in ak5558_i2c_probe()
435 		return PTR_ERR(ak5558->regmap);  in ak5558_i2c_probe()
438 	ak5558->i2c = i2c;  in ak5558_i2c_probe()
440 	ak5558->reset_gpiod = devm_gpiod_get_optional(&i2c->dev, "reset",  in ak5558_i2c_probe()
442 	if (IS_ERR(ak5558->reset_gpiod))  in ak5558_i2c_probe()
443 		return PTR_ERR(ak5558->reset_gpiod);  in ak5558_i2c_probe()
445 	for (i = 0; i < ARRAY_SIZE(ak5558->supplies); i++)  in ak5558_i2c_probe()
446 		ak5558->supplies[i].supply = ak5558_supply_names[i];  in ak5558_i2c_probe()
448 	ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(ak5558->supplies),  in ak5558_i2c_probe()
449 				      ak5558->supplies);  in ak5558_i2c_probe()
451 		dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);  in ak5558_i2c_probe()
455 	dev_id = (uintptr_t)of_device_get_match_data(&i2c->dev);  in ak5558_i2c_probe()
458 		ret = devm_snd_soc_register_component(&i2c->dev,  in ak5558_i2c_probe()
463 		ret = devm_snd_soc_register_component(&i2c->dev,  in ak5558_i2c_probe()
468 		dev_err(&i2c->dev, "unexpected device type\n");  in ak5558_i2c_probe()
469 		return -EINVAL;  in ak5558_i2c_probe()
472 		dev_err(&i2c->dev, "failed to register component: %d\n", ret);  in ak5558_i2c_probe()
476 	pm_runtime_enable(&i2c->dev);  in ak5558_i2c_probe()
477 	regcache_cache_only(ak5558->regmap, true);  in ak5558_i2c_probe()
484 	pm_runtime_disable(&i2c->dev);  in ak5558_i2c_remove()
488 	{ .compatible = "asahi-kasei,ak5558", .data = (void *) AK5558 },
489 	{ .compatible = "asahi-kasei,ak5552", .data = (void *) AK5552 },
506 MODULE_AUTHOR("Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp>");