1 // SPDX-License-Identifier: GPL-2.0
20 #include <sound/soc-dapm.h>
37 	{ 0x0, 0xFF },	/*	0x00	AK5558_00_POWER_MANAGEMENT1	*/
38 	{ 0x1, 0x01 },	/*	0x01	AK5558_01_POWER_MANAGEMENT2	*/
39 	{ 0x2, 0x01 },	/*	0x02	AK5558_02_CONTROL1		*/
40 	{ 0x3, 0x00 },	/*	0x03	AK5558_03_CONTROL2		*/
41 	{ 0x4, 0x00 },	/*	0x04	AK5558_04_CONTROL3		*/
42 	{ 0x5, 0x00 }	/*	0x05	AK5558_05_DSD			*/
55 	"Sharp Roll-Off", "Show Roll-Off",
56 	"Short Delay Sharp Roll-Off", "Short Delay Show Roll-Off",
60 	SOC_ENUM_SINGLE(AK5558_04_CONTROL3, 0,
65 	SOC_ENUM("AK5558 Monaural Mode", ak5558_mono_enum[0]),
66 	SOC_ENUM("AK5558 Digital Filter", ak5558_adcset_enum[0]),
80 	SND_SOC_DAPM_ADC("ADC Ch1", NULL, AK5558_00_POWER_MANAGEMENT1, 0, 0),
81 	SND_SOC_DAPM_ADC("ADC Ch2", NULL, AK5558_00_POWER_MANAGEMENT1, 1, 0),
82 	SND_SOC_DAPM_ADC("ADC Ch3", NULL, AK5558_00_POWER_MANAGEMENT1, 2, 0),
83 	SND_SOC_DAPM_ADC("ADC Ch4", NULL, AK5558_00_POWER_MANAGEMENT1, 3, 0),
84 	SND_SOC_DAPM_ADC("ADC Ch5", NULL, AK5558_00_POWER_MANAGEMENT1, 4, 0),
85 	SND_SOC_DAPM_ADC("ADC Ch6", NULL, AK5558_00_POWER_MANAGEMENT1, 5, 0),
86 	SND_SOC_DAPM_ADC("ADC Ch7", NULL, AK5558_00_POWER_MANAGEMENT1, 6, 0),
87 	SND_SOC_DAPM_ADC("ADC Ch8", NULL, AK5558_00_POWER_MANAGEMENT1, 7, 0),
89 	SND_SOC_DAPM_AIF_OUT("SDTO", "Capture", 0, SND_SOC_NOPM, 0, 0),
99 	{"ADC Ch3", NULL, "AIN3"},
100 	{"SDTO", NULL, "ADC Ch3"},
128 	struct snd_soc_component *component = dai->component;  in ak5558_hw_params()
131 	int pcm_width = max(params_physical_width(params), ak5558->slot_width);  in ak5558_hw_params()
145 		return -EINVAL;  in ak5558_hw_params()
150 	return 0;  in ak5558_hw_params()
155 	struct snd_soc_component *component = dai->component;  in ak5558_set_dai_fmt()
166 		dev_err(dai->dev, "Clock mode unsupported");  in ak5558_set_dai_fmt()
167 		return -EINVAL;  in ak5558_set_dai_fmt()
185 		return -EINVAL;  in ak5558_set_dai_fmt()
190 	return 0;  in ak5558_set_dai_fmt()
197 	struct snd_soc_component *component = dai->component;  in ak5558_set_tdm_slot()
201 	ak5558->slots = slots;  in ak5558_set_tdm_slot()
202 	ak5558->slot_width = slot_width;  in ak5558_set_tdm_slot()
221 	return 0;  in ak5558_set_tdm_slot()
244 	return snd_pcm_hw_constraint_list(substream->runtime, 0,  in ak5558_startup()
258 	.name = "ak5558-aif",
271 	if (!ak5558->reset_gpiod)  in ak5558_power_off()
274 	gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);  in ak5558_power_off()
280 	if (!ak5558->reset_gpiod)  in ak5558_power_on()
283 	gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);  in ak5558_power_on()
306 	regcache_cache_only(ak5558->regmap, true);  in ak5558_runtime_suspend()
309 	return 0;  in ak5558_runtime_suspend()
319 	regcache_cache_only(ak5558->regmap, false);  in ak5558_runtime_resume()
320 	regcache_mark_dirty(ak5558->regmap);  in ak5558_runtime_resume()
322 	return regcache_sync(ak5558->regmap);  in ak5558_runtime_resume()
359 	int ret = 0;  in ak5558_i2c_probe()
361 	ak5558 = devm_kzalloc(&i2c->dev, sizeof(*ak5558), GFP_KERNEL);  in ak5558_i2c_probe()
363 		return -ENOMEM;  in ak5558_i2c_probe()
365 	ak5558->regmap = devm_regmap_init_i2c(i2c, &ak5558_regmap);  in ak5558_i2c_probe()
366 	if (IS_ERR(ak5558->regmap))  in ak5558_i2c_probe()
367 		return PTR_ERR(ak5558->regmap);  in ak5558_i2c_probe()
370 	ak5558->i2c = i2c;  in ak5558_i2c_probe()
372 	ak5558->reset_gpiod = devm_gpiod_get_optional(&i2c->dev, "reset",  in ak5558_i2c_probe()
374 	if (IS_ERR(ak5558->reset_gpiod))  in ak5558_i2c_probe()
375 		return PTR_ERR(ak5558->reset_gpiod);  in ak5558_i2c_probe()
377 	ret = devm_snd_soc_register_component(&i2c->dev,  in ak5558_i2c_probe()
383 	pm_runtime_enable(&i2c->dev);  in ak5558_i2c_probe()
385 	return 0;  in ak5558_i2c_probe()
390 	pm_runtime_disable(&i2c->dev);  in ak5558_i2c_remove()
392 	return 0;  in ak5558_i2c_remove()
396 	{ .compatible = "asahi-kasei,ak5558"},
412 MODULE_AUTHOR("Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp>");