1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * wm8991.c  --  WM8991 ALSA Soc Audio driver
5  * Copyright 2007-2010 Wolfson Microelectronics PLC.
23 #include <sound/soc-dapm.h>
36 	{  1, 0x0000 },     /* R1  - Power Management (1) */
37 	{  2, 0x6000 },     /* R2  - Power Management (2) */
38 	{  3, 0x0000 },     /* R3  - Power Management (3) */
39 	{  4, 0x4050 },     /* R4  - Audio Interface (1) */
40 	{  5, 0x4000 },     /* R5  - Audio Interface (2) */
41 	{  6, 0x01C8 },     /* R6  - Clocking (1) */
42 	{  7, 0x0000 },     /* R7  - Clocking (2) */
43 	{  8, 0x0040 },     /* R8  - Audio Interface (3) */
44 	{  9, 0x0040 },     /* R9  - Audio Interface (4) */
45 	{ 10, 0x0004 },     /* R10 - DAC CTRL */
46 	{ 11, 0x00C0 },     /* R11 - Left DAC Digital Volume */
47 	{ 12, 0x00C0 },     /* R12 - Right DAC Digital Volume */
48 	{ 13, 0x0000 },     /* R13 - Digital Side Tone */
49 	{ 14, 0x0100 },     /* R14 - ADC CTRL */
50 	{ 15, 0x00C0 },     /* R15 - Left ADC Digital Volume */
51 	{ 16, 0x00C0 },     /* R16 - Right ADC Digital Volume */
53 	{ 18, 0x0000 },     /* R18 - GPIO CTRL 1 */
54 	{ 19, 0x1000 },     /* R19 - GPIO1 & GPIO2 */
55 	{ 20, 0x1010 },     /* R20 - GPIO3 & GPIO4 */
56 	{ 21, 0x1010 },     /* R21 - GPIO5 & GPIO6 */
57 	{ 22, 0x8000 },     /* R22 - GPIOCTRL 2 */
58 	{ 23, 0x0800 },     /* R23 - GPIO_POL */
59 	{ 24, 0x008B },     /* R24 - Left Line Input 1&2 Volume */
60 	{ 25, 0x008B },     /* R25 - Left Line Input 3&4 Volume */
61 	{ 26, 0x008B },     /* R26 - Right Line Input 1&2 Volume */
62 	{ 27, 0x008B },     /* R27 - Right Line Input 3&4 Volume */
63 	{ 28, 0x0000 },     /* R28 - Left Output Volume */
64 	{ 29, 0x0000 },     /* R29 - Right Output Volume */
65 	{ 30, 0x0066 },     /* R30 - Line Outputs Volume */
66 	{ 31, 0x0022 },     /* R31 - Out3/4 Volume */
67 	{ 32, 0x0079 },     /* R32 - Left OPGA Volume */
68 	{ 33, 0x0079 },     /* R33 - Right OPGA Volume */
69 	{ 34, 0x0003 },     /* R34 - Speaker Volume */
70 	{ 35, 0x0003 },     /* R35 - ClassD1 */
72 	{ 37, 0x0100 },     /* R37 - ClassD3 */
74 	{ 39, 0x0000 },     /* R39 - Input Mixer1 */
75 	{ 40, 0x0000 },     /* R40 - Input Mixer2 */
76 	{ 41, 0x0000 },     /* R41 - Input Mixer3 */
77 	{ 42, 0x0000 },     /* R42 - Input Mixer4 */
78 	{ 43, 0x0000 },     /* R43 - Input Mixer5 */
79 	{ 44, 0x0000 },     /* R44 - Input Mixer6 */
80 	{ 45, 0x0000 },     /* R45 - Output Mixer1 */
81 	{ 46, 0x0000 },     /* R46 - Output Mixer2 */
82 	{ 47, 0x0000 },     /* R47 - Output Mixer3 */
83 	{ 48, 0x0000 },     /* R48 - Output Mixer4 */
84 	{ 49, 0x0000 },     /* R49 - Output Mixer5 */
85 	{ 50, 0x0000 },     /* R50 - Output Mixer6 */
86 	{ 51, 0x0180 },     /* R51 - Out3/4 Mixer */
87 	{ 52, 0x0000 },     /* R52 - Line Mixer1 */
88 	{ 53, 0x0000 },     /* R53 - Line Mixer2 */
89 	{ 54, 0x0000 },     /* R54 - Speaker Mixer */
90 	{ 55, 0x0000 },     /* R55 - Additional Control */
91 	{ 56, 0x0000 },     /* R56 - AntiPOP1 */
92 	{ 57, 0x0000 },     /* R57 - AntiPOP2 */
93 	{ 58, 0x0000 },     /* R58 - MICBIAS */
95 	{ 60, 0x0008 },     /* R60 - PLL1 */
96 	{ 61, 0x0031 },     /* R61 - PLL2 */
97 	{ 62, 0x0026 },     /* R62 - PLL3 */
110 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(in_pga_tlv, -1650, 150, 0);
111 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(out_mix_tlv, -2100, 300, 0);
114 	0x30, 0x7f, SNDRV_CTL_TLVD_DB_SCALE_ITEM(-7300, 100, 0),
117 	0x00, 0xbf, SNDRV_CTL_TLVD_DB_SCALE_ITEM(-71625, 375, 1),
121 	0x00, 0xef, SNDRV_CTL_TLVD_DB_SCALE_ITEM(-71625, 375, 1),
125 	0x00, 0x0c, SNDRV_CTL_TLVD_DB_SCALE_ITEM(-3600, 300, 0),
133 	int reg = kcontrol->private_value & 0xff;  in wm899x_outpga_put_volsw_vu()
160 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
176 	SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER3,
178 	SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
180 	SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
182 	SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER5,
184 	SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
186 	SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
190 	SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER4,
192 	SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
194 	SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
196 	SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER6,
198 	SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
200 	SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
360 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in outmixer_event()
361 	u32 reg_shift = kcontrol->private_value & 0xfff;  in outmixer_event()
371 			ret = -1;  in outmixer_event()
380 			ret = -1;  in outmixer_event()
389 			ret = -1;  in outmixer_event()
398 			ret = -1;  in outmixer_event()
407 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(in_mix_tlv, -1200, 300, 1);
481 	SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
483 	SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
485 	SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
487 	SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
489 	SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
491 	SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
499 	SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
501 	SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
503 	SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
505 	SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
507 	SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
509 	SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
527 	SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER1,
529 	SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER1,
547 	SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER2,
549 	SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER2,
557 	SOC_DAPM_SINGLE("OUT3MIX LIN4RXN Bypass Switch", WM8991_OUT3_4_MIXER,
567 	SOC_DAPM_SINGLE("OUT4MIX RIN4RXP Bypass Switch", WM8991_OUT3_4_MIXER,
573 	SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
575 	SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8991_SPEAKER_MIXER,
585 	SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8991_SPEAKER_MIXER,
587 	SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
792 	{"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
793 	{"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
794 	{"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
795 	{"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
796 	{"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
797 	{"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
801 	{"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
802 	{"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
803 	{"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
804 	{"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
805 	{"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
806 	{"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
810 	{"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
811 	{"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
812 	{"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
813 	{"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
825 	{"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
826 	{"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
830 	{"OUT3MIX", "OUT3MIX LIN4RXN Bypass Switch", "LIN4RXN"},
835 	{"OUT4MIX", "OUT4MIX RIN4RXP Bypass Switch", "RIN4RXP"},
843 	{"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
844 	{"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
887 		pll_div->div2 = 1;  in pll_factors()
890 		pll_div->div2 = 0;  in pll_factors()
896 	pll_div->n = Ndiv;  in pll_factors()
911 	pll_div->k = K;  in pll_factors()
918 	struct snd_soc_component *component = codec_dai->component;  in wm8991_set_dai_pll()
933 		/* set up N , fractional mode and pre-divisor if necessary */  in wm8991_set_dai_pll()
953 	struct snd_soc_component *component = codec_dai->component;  in wm8991_set_dai_fmt()
968 		return -EINVAL;  in wm8991_set_dai_fmt()
995 		return -EINVAL;  in wm8991_set_dai_fmt()
1006 	struct snd_soc_component *component = codec_dai->component;  in wm8991_set_dai_clkdiv()
1031 		return -EINVAL;  in wm8991_set_dai_clkdiv()
1044 	struct snd_soc_component *component = dai->component;  in wm8991_hw_params()
1069 	struct snd_soc_component *component = dai->component;  in wm8991_mute()
1099 			regcache_sync(wm8991->regmap);  in wm8991_set_bias_level()
1100 			/* Enable all output discharge bits */  in wm8991_set_bias_level()
1106 			/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */  in wm8991_set_bias_level()
1121 			/* Enable outputs */  in wm8991_set_bias_level()
1126 			/* Enable VMID at 2x50k */  in wm8991_set_bias_level()
1131 			/* Enable VREF */  in wm8991_set_bias_level()
1136 			/* Enable BUFIOEN */  in wm8991_set_bias_level()
1155 		/* Enable POBCTRL and SOFT_ST */  in wm8991_set_bias_level()
1159 		/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */  in wm8991_set_bias_level()
1168 		/* Enable any disabled outputs */  in wm8991_set_bias_level()
1176 		/* Enable all output discharge bits */  in wm8991_set_bias_level()
1187 		regcache_mark_dirty(wm8991->regmap);  in wm8991_set_bias_level()
1265 	wm8991 = devm_kzalloc(&i2c->dev, sizeof(*wm8991), GFP_KERNEL);  in wm8991_i2c_probe()
1267 		return -ENOMEM;  in wm8991_i2c_probe()
1269 	wm8991->regmap = devm_regmap_init_i2c(i2c, &wm8991_regmap);  in wm8991_i2c_probe()
1270 	if (IS_ERR(wm8991->regmap))  in wm8991_i2c_probe()
1271 		return PTR_ERR(wm8991->regmap);  in wm8991_i2c_probe()
1275 	ret = regmap_read(wm8991->regmap, WM8991_RESET, &val);  in wm8991_i2c_probe()
1277 		dev_err(&i2c->dev, "Failed to read device ID: %d\n", ret);  in wm8991_i2c_probe()
1281 		dev_err(&i2c->dev, "Device with ID %x is not a WM8991\n", val);  in wm8991_i2c_probe()
1282 		return -EINVAL;  in wm8991_i2c_probe()
1285 	ret = regmap_write(wm8991->regmap, WM8991_RESET, 0);  in wm8991_i2c_probe()
1287 		dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret);  in wm8991_i2c_probe()
1291 	regmap_update_bits(wm8991->regmap, WM8991_AUDIO_INTERFACE_4,  in wm8991_i2c_probe()
1294 	regmap_update_bits(wm8991->regmap, WM8991_GPIO1_GPIO2,  in wm8991_i2c_probe()
1297 	regmap_update_bits(wm8991->regmap, WM8991_POWER_MANAGEMENT_1,  in wm8991_i2c_probe()
1301 	regmap_update_bits(wm8991->regmap, WM8991_POWER_MANAGEMENT_2,  in wm8991_i2c_probe()
1304 	regmap_write(wm8991->regmap, WM8991_DAC_CTRL, 0);  in wm8991_i2c_probe()
1305 	regmap_write(wm8991->regmap, WM8991_LEFT_OUTPUT_VOLUME,  in wm8991_i2c_probe()
1307 	regmap_write(wm8991->regmap, WM8991_RIGHT_OUTPUT_VOLUME,  in wm8991_i2c_probe()
1310 	ret = devm_snd_soc_register_component(&i2c->dev,  in wm8991_i2c_probe()