2  * rt5660.c  --  RT5660 ALSA SoC audio codec driver
29 #include <sound/soc-dapm.h>
301 static const DECLARE_TLV_DB_SCALE(rt5660_out_vol_tlv, -4650, 150, 0);
302 static const DECLARE_TLV_DB_SCALE(rt5660_dac_vol_tlv, -6525, 75, 0);
303 static const DECLARE_TLV_DB_SCALE(rt5660_adc_vol_tlv, -1725, 75, 0);
305 static const DECLARE_TLV_DB_SCALE(rt5660_bst_tlv, -1200, 75, 0);
347  * rt5660_set_dmic_clk - Set parameter of dmic.
357 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5660_set_dmic_clk()
361 	rate = rt5660->sysclk / rl6231_get_pre_div(rt5660->regmap,  in rt5660_set_dmic_clk()
365 		dev_err(component->dev, "Failed to set DMIC clock\n");  in rt5660_set_dmic_clk()
376 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in rt5660_is_sys_clk_from_pll()
544 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5660_lout_event()
671 	SND_SOC_DAPM_MIXER("SPK MIX", RT5660_PWR_MIXER, RT5660_PWR_SM_BIT,
700 	SND_SOC_DAPM_PGA_S("SPK amp", 1, RT5660_PWR_DIG1,
792 	{ "SPK MIX", "BST3 Switch", "BST3" },
793 	{ "SPK MIX", "BST1 Switch", "BST1" },
794 	{ "SPK MIX", "DACL Switch", "DAC L1" },
795 	{ "SPK MIX", "DACR Switch", "DAC R1" },
796 	{ "SPK MIX", "OUTMIXL Switch", "OUT MIXL" },
816 	{ "SPKVOL", "Switch", "SPK MIX" },
834 	{ "SPK amp", NULL, "SPO MIX" },
835 	{ "SPO", NULL, "SPK amp" },
841 	struct snd_soc_component *component = dai->component;  in rt5660_hw_params()
846 	rt5660->lrck[dai->id] = params_rate(params);  in rt5660_hw_params()
847 	pre_div = rl6231_get_clk_info(rt5660->sysclk, rt5660->lrck[dai->id]);  in rt5660_hw_params()
849 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",  in rt5660_hw_params()
850 			rt5660->lrck[dai->id], dai->id);  in rt5660_hw_params()
851 		return -EINVAL;  in rt5660_hw_params()
856 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);  in rt5660_hw_params()
865 	rt5660->bclk[dai->id] = rt5660->lrck[dai->id] * (32 << bclk_ms);  in rt5660_hw_params()
867 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",  in rt5660_hw_params()
868 		rt5660->bclk[dai->id], rt5660->lrck[dai->id]);  in rt5660_hw_params()
869 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",  in rt5660_hw_params()
870 				bclk_ms, pre_div, dai->id);  in rt5660_hw_params()
885 		return -EINVAL;  in rt5660_hw_params()
888 	switch (dai->id) {  in rt5660_hw_params()
899 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5660_hw_params()
900 		return -EINVAL;  in rt5660_hw_params()
906 static int rt5660_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)  in rt5660_set_dai_fmt()  argument
908 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_fmt()
912 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {  in rt5660_set_dai_fmt()
914 		rt5660->master[dai->id] = 1;  in rt5660_set_dai_fmt()
919 		rt5660->master[dai->id] = 0;  in rt5660_set_dai_fmt()
923 		return -EINVAL;  in rt5660_set_dai_fmt()
926 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {  in rt5660_set_dai_fmt()
935 		return -EINVAL;  in rt5660_set_dai_fmt()
938 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {  in rt5660_set_dai_fmt()
955 		return -EINVAL;  in rt5660_set_dai_fmt()
958 	switch (dai->id) {  in rt5660_set_dai_fmt()
966 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5660_set_dai_fmt()
967 		return -EINVAL;  in rt5660_set_dai_fmt()
976 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_sysclk()
980 	if (freq == rt5660->sysclk && clk_id == rt5660->sysclk_src)  in rt5660_set_dai_sysclk()
997 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);  in rt5660_set_dai_sysclk()
998 		return -EINVAL;  in rt5660_set_dai_sysclk()
1004 	rt5660->sysclk = freq;  in rt5660_set_dai_sysclk()
1005 	rt5660->sysclk_src = clk_id;  in rt5660_set_dai_sysclk()
1007 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);  in rt5660_set_dai_sysclk()
1015 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_pll()
1020 	if (source == rt5660->pll_src && freq_in == rt5660->pll_in &&  in rt5660_set_dai_pll()
1021 		freq_out == rt5660->pll_out)  in rt5660_set_dai_pll()
1025 		dev_dbg(component->dev, "PLL disabled\n");  in rt5660_set_dai_pll()
1027 		rt5660->pll_in = 0;  in rt5660_set_dai_pll()
1028 		rt5660->pll_out = 0;  in rt5660_set_dai_pll()
1046 		dev_err(component->dev, "Unknown PLL source %d\n", source);  in rt5660_set_dai_pll()
1047 		return -EINVAL;  in rt5660_set_dai_pll()
1052 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);  in rt5660_set_dai_pll()
1056 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",  in rt5660_set_dai_pll()
1066 	rt5660->pll_in = freq_in;  in rt5660_set_dai_pll()
1067 	rt5660->pll_out = freq_out;  in rt5660_set_dai_pll()
1068 	rt5660->pll_src = source;  in rt5660_set_dai_pll()
1087 		if (IS_ERR(rt5660->mclk))  in rt5660_set_bias_level()
1091 			clk_disable_unprepare(rt5660->mclk);  in rt5660_set_bias_level()
1093 			ret = clk_prepare_enable(rt5660->mclk);  in rt5660_set_bias_level()
1129 	rt5660->component = component;  in rt5660_probe()
1144 	regcache_cache_only(rt5660->regmap, true);  in rt5660_suspend()
1145 	regcache_mark_dirty(rt5660->regmap);  in rt5660_suspend()
1154 	if (rt5660->pdata.poweroff_codec_in_suspend)  in rt5660_resume()
1157 	regcache_cache_only(rt5660->regmap, false);  in rt5660_resume()
1158 	regcache_sync(rt5660->regmap);  in rt5660_resume()
1180 		.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()
1269 	struct rt5660_platform_data *pdata = dev_get_platdata(&i2c->dev);  in rt5660_i2c_probe()
1274 	rt5660 = devm_kzalloc(&i2c->dev, sizeof(struct rt5660_priv),  in rt5660_i2c_probe()
1278 		return -ENOMEM;  in rt5660_i2c_probe()
1281 	rt5660->mclk = devm_clk_get(&i2c->dev, "mclk");  in rt5660_i2c_probe()
1282 	if (PTR_ERR(rt5660->mclk) == -EPROBE_DEFER)  in rt5660_i2c_probe()
1283 		return -EPROBE_DEFER;  in rt5660_i2c_probe()
1288 		rt5660->pdata = *pdata;  in rt5660_i2c_probe()
1289 	else if (i2c->dev.of_node)  in rt5660_i2c_probe()
1290 		rt5660_parse_dt(rt5660, &i2c->dev);  in rt5660_i2c_probe()
1292 	rt5660->regmap = devm_regmap_init_i2c(i2c, &rt5660_regmap);  in rt5660_i2c_probe()
1293 	if (IS_ERR(rt5660->regmap)) {  in rt5660_i2c_probe()
1294 		ret = PTR_ERR(rt5660->regmap);  in rt5660_i2c_probe()
1295 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in rt5660_i2c_probe()
1300 	regmap_read(rt5660->regmap, RT5660_VENDOR_ID2, &val);  in rt5660_i2c_probe()
1302 		dev_err(&i2c->dev,  in rt5660_i2c_probe()
1304 		return -ENODEV;  in rt5660_i2c_probe()
1307 	regmap_write(rt5660->regmap, RT5660_RESET, 0);  in rt5660_i2c_probe()
1309 	ret = regmap_register_patch(rt5660->regmap, rt5660_patch,  in rt5660_i2c_probe()
1312 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);  in rt5660_i2c_probe()
1314 	regmap_update_bits(rt5660->regmap, RT5660_GEN_CTRL1,  in rt5660_i2c_probe()
1318 	if (rt5660->pdata.dmic1_data_pin) {  in rt5660_i2c_probe()
1319 		regmap_update_bits(rt5660->regmap, RT5660_GPIO_CTRL1,  in rt5660_i2c_probe()
1322 		if (rt5660->pdata.dmic1_data_pin == RT5660_DMIC1_DATA_GPIO2)  in rt5660_i2c_probe()
1323 			regmap_update_bits(rt5660->regmap, RT5660_DMIC_CTRL1,  in rt5660_i2c_probe()
1326 		else if (rt5660->pdata.dmic1_data_pin == RT5660_DMIC1_DATA_IN1P)  in rt5660_i2c_probe()
1327 			regmap_update_bits(rt5660->regmap, RT5660_DMIC_CTRL1,  in rt5660_i2c_probe()
1332 	return devm_snd_soc_register_component(&i2c->dev,  in rt5660_i2c_probe()