1 // SPDX-License-Identifier: GPL-2.0-only
3  * rt5660.c  --  RT5660 ALSA SoC audio codec driver
24 #include <sound/soc-dapm.h>
296 static const DECLARE_TLV_DB_SCALE(rt5660_out_vol_tlv, -4650, 150, 0);
297 static const DECLARE_TLV_DB_SCALE(rt5660_dac_vol_tlv, -6525, 75, 0);
298 static const DECLARE_TLV_DB_SCALE(rt5660_adc_vol_tlv, -1725, 75, 0);
300 static const DECLARE_TLV_DB_SCALE(rt5660_bst_tlv, -1200, 75, 0);
342  * rt5660_set_dmic_clk - Set parameter of dmic.
352 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5660_set_dmic_clk()
356 	rate = rt5660->sysclk / rl6231_get_pre_div(rt5660->regmap,  in rt5660_set_dmic_clk()
360 		dev_err(component->dev, "Failed to set DMIC clock\n");  in rt5660_set_dmic_clk()
371 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in rt5660_is_sys_clk_from_pll()
539 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5660_lout_event()
575 	SND_SOC_DAPM_INPUT("DMIC L1"),
576 	SND_SOC_DAPM_INPUT("DMIC R1"),
584 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
586 	SND_SOC_DAPM_SUPPLY("DMIC Power", RT5660_DMIC_CTRL1,
731 	{"DMIC L1", NULL, "DMIC CLK"},
732 	{"DMIC L1", NULL, "DMIC Power"},
733 	{"DMIC R1", NULL, "DMIC CLK"},
734 	{"DMIC R1", NULL, "DMIC Power"},
737 	{ "Sto1 ADC MIXL", "ADC2 Switch", "DMIC L1" },
739 	{ "Sto1 ADC MIXR", "ADC2 Switch", "DMIC R1" },
836 	struct snd_soc_component *component = dai->component;  in rt5660_hw_params()
841 	rt5660->lrck[dai->id] = params_rate(params);  in rt5660_hw_params()
842 	pre_div = rl6231_get_clk_info(rt5660->sysclk, rt5660->lrck[dai->id]);  in rt5660_hw_params()
844 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",  in rt5660_hw_params()
845 			rt5660->lrck[dai->id], dai->id);  in rt5660_hw_params()
846 		return -EINVAL;  in rt5660_hw_params()
851 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);  in rt5660_hw_params()
860 	rt5660->bclk[dai->id] = rt5660->lrck[dai->id] * (32 << bclk_ms);  in rt5660_hw_params()
862 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",  in rt5660_hw_params()
863 		rt5660->bclk[dai->id], rt5660->lrck[dai->id]);  in rt5660_hw_params()
864 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",  in rt5660_hw_params()
865 				bclk_ms, pre_div, dai->id);  in rt5660_hw_params()
880 		return -EINVAL;  in rt5660_hw_params()
883 	switch (dai->id) {  in rt5660_hw_params()
894 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5660_hw_params()
895 		return -EINVAL;  in rt5660_hw_params()
903 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_fmt()
909 		rt5660->master[dai->id] = 1;  in rt5660_set_dai_fmt()
914 		rt5660->master[dai->id] = 0;  in rt5660_set_dai_fmt()
918 		return -EINVAL;  in rt5660_set_dai_fmt()
930 		return -EINVAL;  in rt5660_set_dai_fmt()
950 		return -EINVAL;  in rt5660_set_dai_fmt()
953 	switch (dai->id) {  in rt5660_set_dai_fmt()
961 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5660_set_dai_fmt()
962 		return -EINVAL;  in rt5660_set_dai_fmt()
969 		int clk_id, unsigned int freq, int dir)  in rt5660_set_dai_sysclk()  argument
971 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_sysclk()
975 	if (freq == rt5660->sysclk && clk_id == rt5660->sysclk_src)  in rt5660_set_dai_sysclk()
992 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);  in rt5660_set_dai_sysclk()
993 		return -EINVAL;  in rt5660_set_dai_sysclk()
999 	rt5660->sysclk = freq;  in rt5660_set_dai_sysclk()
1000 	rt5660->sysclk_src = clk_id;  in rt5660_set_dai_sysclk()
1002 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);  in rt5660_set_dai_sysclk()
1010 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_pll()
1015 	if (source == rt5660->pll_src && freq_in == rt5660->pll_in &&  in rt5660_set_dai_pll()
1016 		freq_out == rt5660->pll_out)  in rt5660_set_dai_pll()
1020 		dev_dbg(component->dev, "PLL disabled\n");  in rt5660_set_dai_pll()
1022 		rt5660->pll_in = 0;  in rt5660_set_dai_pll()
1023 		rt5660->pll_out = 0;  in rt5660_set_dai_pll()
1041 		dev_err(component->dev, "Unknown PLL source %d\n", source);  in rt5660_set_dai_pll()
1042 		return -EINVAL;  in rt5660_set_dai_pll()
1047 		dev_err(component->dev, "Unsupported input clock %d\n", freq_in);  in rt5660_set_dai_pll()
1051 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",  in rt5660_set_dai_pll()
1061 	rt5660->pll_in = freq_in;  in rt5660_set_dai_pll()
1062 	rt5660->pll_out = freq_out;  in rt5660_set_dai_pll()
1063 	rt5660->pll_src = source;  in rt5660_set_dai_pll()
1082 		if (IS_ERR(rt5660->mclk))  in rt5660_set_bias_level()
1086 			clk_disable_unprepare(rt5660->mclk);  in rt5660_set_bias_level()
1088 			ret = clk_prepare_enable(rt5660->mclk);  in rt5660_set_bias_level()
1124 	rt5660->component = component;  in rt5660_probe()
1139 	regcache_cache_only(rt5660->regmap, true);  in rt5660_suspend()
1140 	regcache_mark_dirty(rt5660->regmap);  in rt5660_suspend()
1149 	if (rt5660->pdata.poweroff_codec_in_suspend)  in rt5660_resume()
1152 	regcache_cache_only(rt5660->regmap, false);  in rt5660_resume()
1153 	regcache_sync(rt5660->regmap);  in rt5660_resume()
1175 		.name = "rt5660-aif1",
1254 	rt5660->pdata.in1_diff = device_property_read_bool(dev,  in rt5660_parse_dt()
1255 					"realtek,in1-differential");  in rt5660_parse_dt()
1256 	rt5660->pdata.in3_diff = device_property_read_bool(dev,  in rt5660_parse_dt()
1257 					"realtek,in3-differential");  in rt5660_parse_dt()
1258 	rt5660->pdata.poweroff_codec_in_suspend = device_property_read_bool(dev,  in rt5660_parse_dt()
1259 					"realtek,poweroff-in-suspend");  in rt5660_parse_dt()
1260 	device_property_read_u32(dev, "realtek,dmic1-data-pin",  in rt5660_parse_dt()
1261 		&rt5660->pdata.dmic1_data_pin);  in rt5660_parse_dt()
1268 	struct rt5660_platform_data *pdata = dev_get_platdata(&i2c->dev);  in rt5660_i2c_probe()
1273 	rt5660 = devm_kzalloc(&i2c->dev, sizeof(struct rt5660_priv),  in rt5660_i2c_probe()
1277 		return -ENOMEM;  in rt5660_i2c_probe()
1280 	rt5660->mclk = devm_clk_get(&i2c->dev, "mclk");  in rt5660_i2c_probe()
1281 	if (PTR_ERR(rt5660->mclk) == -EPROBE_DEFER)  in rt5660_i2c_probe()
1282 		return -EPROBE_DEFER;  in rt5660_i2c_probe()
1287 		rt5660->pdata = *pdata;  in rt5660_i2c_probe()
1288 	else if (i2c->dev.of_node)  in rt5660_i2c_probe()
1289 		rt5660_parse_dt(rt5660, &i2c->dev);  in rt5660_i2c_probe()
1291 	rt5660->regmap = devm_regmap_init_i2c(i2c, &rt5660_regmap);  in rt5660_i2c_probe()
1292 	if (IS_ERR(rt5660->regmap)) {  in rt5660_i2c_probe()
1293 		ret = PTR_ERR(rt5660->regmap);  in rt5660_i2c_probe()
1294 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in rt5660_i2c_probe()
1299 	regmap_read(rt5660->regmap, RT5660_VENDOR_ID2, &val);  in rt5660_i2c_probe()
1301 		dev_err(&i2c->dev,  in rt5660_i2c_probe()
1303 		return -ENODEV;  in rt5660_i2c_probe()
1306 	regmap_write(rt5660->regmap, RT5660_RESET, 0);  in rt5660_i2c_probe()
1308 	ret = regmap_register_patch(rt5660->regmap, rt5660_patch,  in rt5660_i2c_probe()
1311 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);  in rt5660_i2c_probe()
1313 	regmap_update_bits(rt5660->regmap, RT5660_GEN_CTRL1,  in rt5660_i2c_probe()
1317 	if (rt5660->pdata.dmic1_data_pin) {  in rt5660_i2c_probe()
1318 		regmap_update_bits(rt5660->regmap, RT5660_GPIO_CTRL1,  in rt5660_i2c_probe()
1321 		if (rt5660->pdata.dmic1_data_pin == RT5660_DMIC1_DATA_GPIO2)  in rt5660_i2c_probe()
1322 			regmap_update_bits(rt5660->regmap, RT5660_DMIC_CTRL1,  in rt5660_i2c_probe()
1325 		else if (rt5660->pdata.dmic1_data_pin == RT5660_DMIC1_DATA_IN1P)  in rt5660_i2c_probe()
1326 			regmap_update_bits(rt5660->regmap, RT5660_DMIC_CTRL1,  in rt5660_i2c_probe()
1331 	return devm_snd_soc_register_component(&i2c->dev,  in rt5660_i2c_probe()