1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * wm8990.c  --  WM8990 ALSA Soc Audio driver
37 static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
39 static const DECLARE_TLV_DB_SCALE(out_mix_tlv, 0, -2100, 0);
41 static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
43 static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
45 static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
47 static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
54 		(struct soc_mixer_control *)kcontrol->private_value;  in wm899x_outpga_put_volsw_vu()
55 	int reg = mc->reg;  in wm899x_outpga_put_volsw_vu()
88 	{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
153 SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
155 SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
159 SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
161 SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
166 SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME,
171 SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME,
243 SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
256 SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
269 SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
282 SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
294 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in outmixer_event()
295 	u32 reg_shift = kcontrol->private_value & 0xfff;  in outmixer_event()
305 			ret = -1;  in outmixer_event()
313 			ret = -1;  in outmixer_event()
321 			ret = -1;  in outmixer_event()
329 			ret = -1;  in outmixer_event()
338 static const DECLARE_TLV_DB_SCALE(in_mix_tlv, -1200, 600, 0);
816 		pll_div->div2 = 1;  in pll_factors()
819 		pll_div->div2 = 0;  in pll_factors()
825 	pll_div->n = Ndiv;  in pll_factors()
840 	pll_div->k = K;  in pll_factors()
846 	struct snd_soc_component *component = codec_dai->component;  in wm8990_set_dai_pll()
860 		/* set up N , fractional mode and pre-divisor if necessary */  in wm8990_set_dai_pll()
879 	struct snd_soc_component *component = codec_dai->component;  in wm8990_set_dai_sysclk()
882 	wm8990->sysclk = freq;  in wm8990_set_dai_sysclk()
892 	struct snd_soc_component *component = codec_dai->component;  in wm8990_set_dai_fmt()
907 		return -EINVAL;  in wm8990_set_dai_fmt()
934 		return -EINVAL;  in wm8990_set_dai_fmt()
945 	struct snd_soc_component *component = codec_dai->component;  in wm8990_set_dai_clkdiv()
965 		return -EINVAL;  in wm8990_set_dai_clkdiv()
978 	struct snd_soc_component *component = dai->component;  in wm8990_hw_params()
1001 static int wm8990_mute(struct snd_soc_dai *dai, int mute, int direction)  in wm8990_mute()  argument
1003 	struct snd_soc_component *component = dai->component;  in wm8990_mute()
1008 	if (mute)  in wm8990_mute()
1034 			ret = regcache_sync(wm8990->regmap);  in wm8990_set_bias_level()
1036 				dev_err(component->dev, "Failed to sync cache: %d\n", ret);  in wm8990_set_bias_level()
1040 			/* Enable all output discharge bits */  in wm8990_set_bias_level()
1046 			/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */  in wm8990_set_bias_level()
1061 			/* Enable outputs */  in wm8990_set_bias_level()
1066 			/* Enable VMID at 2x50k */  in wm8990_set_bias_level()
1071 			/* Enable VREF */  in wm8990_set_bias_level()
1076 			/* Enable BUFIOEN */  in wm8990_set_bias_level()
1087 			/* Enable workaround for ADC clocking issue. */  in wm8990_set_bias_level()
1099 		/* Enable POBCTRL and SOFT_ST */  in wm8990_set_bias_level()
1103 		/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */  in wm8990_set_bias_level()
1108 		/* mute DAC */  in wm8990_set_bias_level()
1112 		/* Enable any disabled outputs */  in wm8990_set_bias_level()
1120 		/* Enable all output discharge bits */  in wm8990_set_bias_level()
1132 		regcache_mark_dirty(wm8990->regmap);  in wm8990_set_bias_level()
1165 	.name = "wm8990-hifi",
1227 	wm8990 = devm_kzalloc(&i2c->dev, sizeof(struct wm8990_priv),  in wm8990_i2c_probe()
1230 		return -ENOMEM;  in wm8990_i2c_probe()
1234 	ret = devm_snd_soc_register_component(&i2c->dev,  in wm8990_i2c_probe()