1 // SPDX-License-Identifier: GPL-2.0-only
3  * rt5660.c  --  RT5660 ALSA SoC audio codec driver
26 #include <sound/soc-dapm.h>
298 static const DECLARE_TLV_DB_SCALE(rt5660_out_vol_tlv, -4650, 150, 0);
299 static const DECLARE_TLV_DB_SCALE(rt5660_dac_vol_tlv, -6525, 75, 0);
300 static const DECLARE_TLV_DB_SCALE(rt5660_adc_vol_tlv, -1725, 75, 0);
302 static const DECLARE_TLV_DB_SCALE(rt5660_bst_tlv, -1200, 75, 0);
344  * rt5660_set_dmic_clk - Set parameter of dmic.
354 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5660_set_dmic_clk()
358 	rate = rt5660->sysclk / rl6231_get_pre_div(rt5660->regmap,  in rt5660_set_dmic_clk()
362 		dev_err(component->dev, "Failed to set DMIC clock\n");  in rt5660_set_dmic_clk()
373 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in rt5660_is_sys_clk_from_pll()
541 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in rt5660_lout_event()
643 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
644 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
838 	struct snd_soc_component *component = dai->component;  in rt5660_hw_params()
843 	rt5660->lrck[dai->id] = params_rate(params);  in rt5660_hw_params()
844 	pre_div = rl6231_get_clk_info(rt5660->sysclk, rt5660->lrck[dai->id]);  in rt5660_hw_params()
846 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",  in rt5660_hw_params()
847 			rt5660->lrck[dai->id], dai->id);  in rt5660_hw_params()
848 		return -EINVAL;  in rt5660_hw_params()
853 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);  in rt5660_hw_params()
862 	rt5660->bclk[dai->id] = rt5660->lrck[dai->id] * (32 << bclk_ms);  in rt5660_hw_params()
864 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",  in rt5660_hw_params()
865 		rt5660->bclk[dai->id], rt5660->lrck[dai->id]);  in rt5660_hw_params()
866 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",  in rt5660_hw_params()
867 				bclk_ms, pre_div, dai->id);  in rt5660_hw_params()
882 		return -EINVAL;  in rt5660_hw_params()
885 	switch (dai->id) {  in rt5660_hw_params()
896 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5660_hw_params()
897 		return -EINVAL;  in rt5660_hw_params()
905 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_fmt()
911 		rt5660->master[dai->id] = 1;  in rt5660_set_dai_fmt()
916 		rt5660->master[dai->id] = 0;  in rt5660_set_dai_fmt()
920 		return -EINVAL;  in rt5660_set_dai_fmt()
932 		return -EINVAL;  in rt5660_set_dai_fmt()
952 		return -EINVAL;  in rt5660_set_dai_fmt()
955 	switch (dai->id) {  in rt5660_set_dai_fmt()
963 		dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);  in rt5660_set_dai_fmt()
964 		return -EINVAL;  in rt5660_set_dai_fmt()
973 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_sysclk()
977 	if (freq == rt5660->sysclk && clk_id == rt5660->sysclk_src)  in rt5660_set_dai_sysclk()
994 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);  in rt5660_set_dai_sysclk()
995 		return -EINVAL;  in rt5660_set_dai_sysclk()
1001 	rt5660->sysclk = freq;  in rt5660_set_dai_sysclk()
1002 	rt5660->sysclk_src = clk_id;  in rt5660_set_dai_sysclk()
1004 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);  in rt5660_set_dai_sysclk()
1012 	struct snd_soc_component *component = dai->component;  in rt5660_set_dai_pll()
1017 	if (source == rt5660->pll_src && freq_in == rt5660->pll_in &&  in rt5660_set_dai_pll()
1018 		freq_out == rt5660->pll_out)  in rt5660_set_dai_pll()
1022 		dev_dbg(component->dev, "PLL disabled\n");  in rt5660_set_dai_pll()
1024 		rt5660->pll_in = 0;  in rt5660_set_dai_pll()
1025 		rt5660->pll_out = 0;  in rt5660_set_dai_pll()
1043 		dev_err(component->dev, "Unknown PLL source %d\n", source);  in rt5660_set_dai_pll()
1044 		return -EINVAL;  in rt5660_set_dai_pll()
1049 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);  in rt5660_set_dai_pll()
1053 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",  in rt5660_set_dai_pll()
1063 	rt5660->pll_in = freq_in;  in rt5660_set_dai_pll()
1064 	rt5660->pll_out = freq_out;  in rt5660_set_dai_pll()
1065 	rt5660->pll_src = source;  in rt5660_set_dai_pll()
1084 		if (IS_ERR(rt5660->mclk))  in rt5660_set_bias_level()
1088 			clk_disable_unprepare(rt5660->mclk);  in rt5660_set_bias_level()
1090 			ret = clk_prepare_enable(rt5660->mclk);  in rt5660_set_bias_level()
1126 	rt5660->component = component;  in rt5660_probe()
1141 	regcache_cache_only(rt5660->regmap, true);  in rt5660_suspend()
1142 	regcache_mark_dirty(rt5660->regmap);  in rt5660_suspend()
1151 	if (rt5660->pdata.poweroff_codec_in_suspend)  in rt5660_resume()
1154 	regcache_cache_only(rt5660->regmap, false);  in rt5660_resume()
1155 	regcache_sync(rt5660->regmap);  in rt5660_resume()
1177 		.name = "rt5660-aif1",
1180 			.stream_name = "AIF1 Playback",
1187 			.stream_name = "AIF1 Capture",
1255 	rt5660->pdata.in1_diff = device_property_read_bool(dev,  in rt5660_parse_dt()
1256 					"realtek,in1-differential");  in rt5660_parse_dt()
1257 	rt5660->pdata.in3_diff = device_property_read_bool(dev,  in rt5660_parse_dt()
1258 					"realtek,in3-differential");  in rt5660_parse_dt()
1259 	rt5660->pdata.poweroff_codec_in_suspend = device_property_read_bool(dev,  in rt5660_parse_dt()
1260 					"realtek,poweroff-in-suspend");  in rt5660_parse_dt()
1261 	device_property_read_u32(dev, "realtek,dmic1-data-pin",  in rt5660_parse_dt()
1262 		&rt5660->pdata.dmic1_data_pin);  in rt5660_parse_dt()
1270 	struct rt5660_platform_data *pdata = dev_get_platdata(&i2c->dev);  in rt5660_i2c_probe()
1275 	rt5660 = devm_kzalloc(&i2c->dev, sizeof(struct rt5660_priv),  in rt5660_i2c_probe()
1279 		return -ENOMEM;  in rt5660_i2c_probe()
1282 	rt5660->mclk = devm_clk_get(&i2c->dev, "mclk");  in rt5660_i2c_probe()
1283 	if (PTR_ERR(rt5660->mclk) == -EPROBE_DEFER)  in rt5660_i2c_probe()
1284 		return -EPROBE_DEFER;  in rt5660_i2c_probe()
1289 		rt5660->pdata = *pdata;  in rt5660_i2c_probe()
1290 	else if (i2c->dev.of_node)  in rt5660_i2c_probe()
1291 		rt5660_parse_dt(rt5660, &i2c->dev);  in rt5660_i2c_probe()
1293 	rt5660->regmap = devm_regmap_init_i2c(i2c, &rt5660_regmap);  in rt5660_i2c_probe()
1294 	if (IS_ERR(rt5660->regmap)) {  in rt5660_i2c_probe()
1295 		ret = PTR_ERR(rt5660->regmap);  in rt5660_i2c_probe()
1296 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",  in rt5660_i2c_probe()
1301 	regmap_read(rt5660->regmap, RT5660_VENDOR_ID2, &val);  in rt5660_i2c_probe()
1303 		dev_err(&i2c->dev,  in rt5660_i2c_probe()
1305 		return -ENODEV;  in rt5660_i2c_probe()
1308 	regmap_write(rt5660->regmap, RT5660_RESET, 0);  in rt5660_i2c_probe()
1310 	ret = regmap_register_patch(rt5660->regmap, rt5660_patch,  in rt5660_i2c_probe()
1313 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);  in rt5660_i2c_probe()
1315 	regmap_update_bits(rt5660->regmap, RT5660_GEN_CTRL1,  in rt5660_i2c_probe()
1319 	if (rt5660->pdata.dmic1_data_pin) {  in rt5660_i2c_probe()
1320 		regmap_update_bits(rt5660->regmap, RT5660_GPIO_CTRL1,  in rt5660_i2c_probe()
1323 		if (rt5660->pdata.dmic1_data_pin == RT5660_DMIC1_DATA_GPIO2)  in rt5660_i2c_probe()
1324 			regmap_update_bits(rt5660->regmap, RT5660_DMIC_CTRL1,  in rt5660_i2c_probe()
1327 		else if (rt5660->pdata.dmic1_data_pin == RT5660_DMIC1_DATA_IN1P)  in rt5660_i2c_probe()
1328 			regmap_update_bits(rt5660->regmap, RT5660_DMIC_CTRL1,  in rt5660_i2c_probe()
1333 	return devm_snd_soc_register_component(&i2c->dev,  in rt5660_i2c_probe()