xref: /linux/sound/soc/codecs/nau8821.h (revision 52990390f91c1c39ca742fc8f390b29891d95127)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * NAU88L21 ALSA SoC audio driver
4  *
5  * Copyright 2021 Nuvoton Technology Corp.
6  * Author: John Hsu <kchsu0@nuvoton.com>
7  * Co-author: Seven Lee <wtli@nuvoton.com>
8  */
9 
10 #ifndef __NAU8821_H__
11 #define __NAU8821_H__
12 
13 #define NAU8821_R00_RESET			0x00
14 #define NAU8821_R01_ENA_CTRL			0x01
15 #define NAU8821_R03_CLK_DIVIDER		        0x03
16 #define NAU8821_R04_FLL1			0x04
17 #define NAU8821_R05_FLL2			0x05
18 #define NAU8821_R06_FLL3			0x06
19 #define NAU8821_R07_FLL4			0x07
20 #define NAU8821_R08_FLL5			0x08
21 #define NAU8821_R09_FLL6			0x09
22 #define NAU8821_R0A_FLL7			0x0a
23 #define NAU8821_R0B_FLL8			0x0b
24 #define NAU8821_R0D_JACK_DET_CTRL		0x0d
25 #define NAU8821_R0F_INTERRUPT_MASK		0x0f
26 #define NAU8821_R10_IRQ_STATUS		        0x10
27 #define NAU8821_R11_INT_CLR_KEY_STATUS          0x11
28 #define NAU8821_R12_INTERRUPT_DIS_CTRL          0x12
29 #define NAU8821_R13_DMIC_CTRL                   0x13
30 #define NAU8821_R1A_GPIO12_CTRL                 0x1a
31 #define NAU8821_R1B_TDM_CTRL			0x1b
32 #define NAU8821_R1C_I2S_PCM_CTRL1		0x1c
33 #define NAU8821_R1D_I2S_PCM_CTRL2		0x1d
34 #define NAU8821_R1E_LEFT_TIME_SLOT		0x1e
35 #define NAU8821_R1F_RIGHT_TIME_SLOT		0x1f
36 #define NAU8821_R21_BIQ0_COF1		        0x21
37 #define NAU8821_R22_BIQ0_COF2		        0x22
38 #define NAU8821_R23_BIQ0_COF3		        0x23
39 #define NAU8821_R24_BIQ0_COF4		        0x24
40 #define NAU8821_R25_BIQ0_COF5		        0x25
41 #define NAU8821_R26_BIQ0_COF6		        0x26
42 #define NAU8821_R27_BIQ0_COF7		        0x27
43 #define NAU8821_R28_BIQ0_COF8		        0x28
44 #define NAU8821_R29_BIQ0_COF9		        0x29
45 #define NAU8821_R2A_BIQ0_COF10		        0x2a
46 #define NAU8821_R2B_ADC_RATE		        0x2b
47 #define NAU8821_R2C_DAC_CTRL1		        0x2c
48 #define NAU8821_R2D_DAC_CTRL2		        0x2d
49 #define NAU8821_R2F_DAC_DGAIN_CTRL		0x2f
50 #define NAU8821_R30_ADC_DGAIN_CTRL		0x30
51 #define NAU8821_R31_MUTE_CTRL		        0x31
52 #define NAU8821_R32_HSVOL_CTRL		        0x32
53 #define NAU8821_R34_DACR_CTRL		        0x34
54 #define NAU8821_R35_ADC_DGAIN_CTRL1		0x35
55 #define NAU8821_R36_ADC_DRC_KNEE_IP12	        0x36
56 #define NAU8821_R37_ADC_DRC_KNEE_IP34	        0x37
57 #define NAU8821_R38_ADC_DRC_SLOPES		0x38
58 #define NAU8821_R39_ADC_DRC_ATKDCY		0x39
59 #define NAU8821_R3A_DAC_DRC_KNEE_IP12	        0x3a
60 #define NAU8821_R3B_DAC_DRC_KNEE_IP34	        0x3b
61 #define NAU8821_R3C_DAC_DRC_SLOPES		0x3c
62 #define NAU8821_R3D_DAC_DRC_ATKDCY		0x3d
63 #define NAU8821_R41_BIQ1_COF1		        0x41
64 #define NAU8821_R42_BIQ1_COF2		        0x42
65 #define NAU8821_R43_BIQ1_COF3		        0x43
66 #define NAU8821_R44_BIQ1_COF4		        0x44
67 #define NAU8821_R45_BIQ1_COF5		        0x45
68 #define NAU8821_R46_BIQ1_COF6		        0x46
69 #define NAU8821_R47_BIQ1_COF7		        0x47
70 #define NAU8821_R48_BIQ1_COF8		        0x48
71 #define NAU8821_R49_BIQ1_COF9		        0x49
72 #define NAU8821_R4A_BIQ1_COF10		        0x4a
73 #define NAU8821_R4B_CLASSG_CTRL		        0x4b
74 #define NAU8821_R4C_IMM_MODE_CTRL	        0x4c
75 #define NAU8821_R4D_IMM_RMS_L		        0x4d
76 #define NAU8821_R4E_FUSE_CTRL2		        0x4e
77 #define NAU8821_R4F_FUSE_CTRL3		        0x4f
78 #define NAU8821_R51_FUSE_CTRL1		        0x51
79 #define NAU8821_R53_OTPDOUT_1		        0x53
80 #define NAU8821_R54_OTPDOUT_2		        0x54
81 #define NAU8821_R55_MISC_CTRL		        0x55
82 #define NAU8821_R58_I2C_DEVICE_ID		0x58
83 #define NAU8821_R59_SARDOUT_RAM_STATUS	        0x59
84 #define NAU8821_R5A_SOFTWARE_RST		0x5a
85 #define NAU8821_R66_BIAS_ADJ			0x66
86 #define NAU8821_R68_TRIM_SETTINGS		0x68
87 #define NAU8821_R69_ANALOG_CONTROL_1	        0x69
88 #define NAU8821_R6A_ANALOG_CONTROL_2	        0x6a
89 #define NAU8821_R6B_PGA_MUTE			0x6b
90 #define NAU8821_R71_ANALOG_ADC_1		0x71
91 #define NAU8821_R72_ANALOG_ADC_2		0x72
92 #define NAU8821_R73_RDAC			0x73
93 #define NAU8821_R74_MIC_BIAS		        0x74
94 #define NAU8821_R76_BOOST			0x76
95 #define NAU8821_R77_FEPGA			0x77
96 #define NAU8821_R7E_PGA_GAIN			0x7e
97 #define NAU8821_R7F_POWER_UP_CONTROL	        0x7f
98 #define NAU8821_R80_CHARGE_PUMP		        0x80
99 #define NAU8821_R81_CHARGE_PUMP_INPUT_READ	0x81
100 #define NAU8821_R82_GENERAL_STATUS		0x82
101 #define NAU8821_REG_MAX                         NAU8821_R82_GENERAL_STATUS
102 /* 16-bit control register address, and 16-bits control register data */
103 #define NAU8821_REG_ADDR_LEN			16
104 #define NAU8821_REG_DATA_LEN			16
105 
106 /* ENA_CTRL (0x01) */
107 #define NAU8821_CLK_DAC_INV_SFT	        14
108 #define NAU8821_CLK_DAC_INV		(0x1 << NAU8821_CLK_DAC_INV)
109 #define NAU8821_EN_DACR_SFT		11
110 #define NAU8821_EN_DACR		        (0x1 << NAU8821_EN_DACR_SFT)
111 #define NAU8821_EN_DACL_SFT		10
112 #define NAU8821_EN_DACL		        (0x1 << NAU8821_EN_DACL_SFT)
113 #define NAU8821_EN_ADCR_SFT		9
114 #define NAU8821_EN_ADCR		        (0x1 << NAU8821_EN_ADCR_SFT)
115 #define NAU8821_EN_ADCL_SFT		8
116 #define NAU8821_EN_ADCL		        (0x1 << NAU8821_EN_ADCL_SFT)
117 #define NAU8821_EN_ADC_CLK_SFT	        7
118 #define NAU8821_EN_ADC_CLK		(0x1 << NAU8821_EN_ADC_CLK_SFT)
119 #define NAU8821_EN_DAC_CLK_SFT	        6
120 #define NAU8821_EN_DAC_CLK		(0x1 << NAU8821_EN_DAC_CLK_SFT)
121 #define NAU8821_EN_I2S_CLK_SFT	        4
122 #define NAU8821_EN_I2S_CLK		(0x1 << NAU8821_EN_I2S_CLK_SFT)
123 #define NAU8821_EN_DRC_CLK_SFT	        0
124 #define NAU8821_EN_DRC_CLK		(0x1 << NAU8821_EN_DRC_CLK_SFT)
125 
126 /* CLK_DIVIDER (0x03) */
127 #define NAU8821_CLK_SRC_SFT		15
128 #define NAU8821_CLK_SRC_MASK		(0x1 << NAU8821_CLK_SRC_SFT)
129 #define NAU8821_CLK_SRC_VCO		(0x1 << NAU8821_CLK_SRC_SFT)
130 #define NAU8821_CLK_SRC_MCLK		(0x0 << NAU8821_CLK_SRC_SFT)
131 #define NAU8821_CLK_CODEC_SRC_SFT	13
132 #define NAU8821_CLK_CODEC_SRC_MASK	(0x1 << NAU8821_CLK_CODEC_SRC_SFT)
133 #define NAU8821_CLK_CODEC_SRC_VCO	(0x1 << NAU8821_CLK_CODEC_SRC_SFT)
134 #define NAU8821_CLK_CODEC_SRC_MCLK	(0x0 << NAU8821_CLK_CODEC_SRC_SFT)
135 #define NAU8821_CLK_ADC_SRC_SFT	        6
136 #define NAU8821_CLK_ADC_SRC_MASK	(0x3 << NAU8821_CLK_ADC_SRC_SFT)
137 #define NAU8821_CLK_DAC_SRC_SFT	        4
138 #define NAU8821_CLK_DAC_SRC_MASK	(0x3 << NAU8821_CLK_DAC_SRC_SFT)
139 #define NAU8821_CLK_MCLK_SRC_MASK	0xf
140 
141 /* FLL1 (0x04) */
142 #define NAU8821_ICTRL_LATCH_SFT	        10
143 #define NAU8821_ICTRL_LATCH_MASK	(0x7 << NAU8821_ICTRL_LATCH_SFT)
144 #define NAU8821_FLL_RATIO_MASK	        0x7f
145 
146 /* FLL3 (0x06) */
147 #define NAU8821_GAIN_ERR_SFT		12
148 #define NAU8821_GAIN_ERR_MASK	        (0xf << NAU8821_GAIN_ERR_SFT)
149 #define NAU8821_FLL_CLK_SRC_SFT		10
150 #define NAU8821_FLL_CLK_SRC_MASK	(0x3 << NAU8821_FLL_CLK_SRC_SFT)
151 #define NAU8821_FLL_CLK_SRC_FS		(0x3 << NAU8821_FLL_CLK_SRC_SFT)
152 #define NAU8821_FLL_CLK_SRC_BLK		(0x2 << NAU8821_FLL_CLK_SRC_SFT)
153 #define NAU8821_FLL_CLK_SRC_MCLK	(0x0 << NAU8821_FLL_CLK_SRC_SFT)
154 #define NAU8821_FLL_INTEGER_MASK	0x3ff
155 
156 /* FLL4 (0x07) */
157 #define NAU8821_HIGHBW_EN_SFT	        15
158 #define NAU8821_HIGHBW_EN		(0x1 << NAU8821_HIGHBW_EN_SFT)
159 #define NAU8821_FLL_REF_DIV_SFT	        10
160 #define NAU8821_FLL_REF_DIV_MASK	(0x3 << NAU8821_FLL_REF_DIV_SFT)
161 
162 /* FLL5 (0x08) */
163 #define NAU8821_FLL_PDB_DAC_EN	        (0x1 << 15)
164 #define NAU8821_FLL_LOOP_FTR_EN	        (0x1 << 14)
165 #define NAU8821_FLL_CLK_SW_SFT		13
166 #define NAU8821_FLL_CLK_SW_MASK	        (0x1 << NAU8821_FLL_CLK_SW_SFT)
167 #define NAU8821_FLL_CLK_SW_N2	        (0x1 << NAU8821_FLL_CLK_SW_SFT)
168 #define NAU8821_FLL_CLK_SW_REF	        (0x0 << NAU8821_FLL_CLK_SW_SFT)
169 #define NAU8821_FLL_FTR_SW_SFT		12
170 #define NAU8821_FLL_FTR_SW_MASK	        (0x1 << NAU8821_FLL_FTR_SW_SFT)
171 #define NAU8821_FLL_FTR_SW_ACCU	        (0x1 << NAU8821_FLL_FTR_SW_SFT)
172 #define NAU8821_FLL_FTR_SW_FILTER	(0x0 << NAU8821_FLL_FTR_SW_SFT)
173 
174 /* FLL6 (0x09) */
175 #define NAU8821_DCO_EN          (0x1 << 15)
176 #define NAU8821_SDM_EN	        (0x1 << 14)
177 #define NAU8821_CUTOFF500	(0x1 << 13)
178 
179 /* FLL7 (0x0a) */
180 #define NAU8821_FLL_FRACH_MASK	0xff
181 
182 /* FLL8 (0x0b) */
183 #define NAU8821_FLL_FRACL_MASK	0xffff
184 
185 /* JACK_DET_CTRL (0x0d) */
186 /* 0 - open, 1 - short to GND */
187 #define NAU8821_SPKR_DWN1R_SFT		        15
188 #define NAU8821_SPKR_DWN1R		        (0x1 << NAU8821_SPKR_DWN1R_SFT)
189 #define NAU8821_SPKR_DWN1L_SFT		        14
190 #define NAU8821_SPKR_DWN1L		        (0x1 << NAU8821_SPKR_DWN1L_SFT)
191 #define NAU8821_JACK_DET_RESTART	        (0x1 << 9)
192 #define NAU8821_JACK_DET_DB_BYPASS	        (0x1 << 8)
193 #define NAU8821_JACK_INSERT_DEBOUNCE_SFT	5
194 #define NAU8821_JACK_INSERT_DEBOUNCE_MASK	(0x7 << NAU8821_JACK_INSERT_DEBOUNCE_SFT)
195 #define NAU8821_JACK_EJECT_DEBOUNCE_SFT		2
196 #define NAU8821_JACK_EJECT_DEBOUNCE_MASK	(0x7 << NAU8821_JACK_EJECT_DEBOUNCE_SFT)
197 #define NAU8821_JACK_POLARITY			(0x1 << 1) /* 0 - active low, 1 - active high */
198 
199 /* INTERRUPT_MASK (0x0f) */
200 #define NAU8821_IRQ_PIN_PULL_UP	        (0x1 << 14)
201 #define NAU8821_IRQ_PIN_PULL_EN	        (0x1 << 13)
202 #define NAU8821_IRQ_OUTPUT_EN	        (0x1 << 11)
203 #define NAU8821_IRQ_RMS_EN	        (0x1 << 8)
204 #define NAU8821_IRQ_KEY_RELEASE_EN	(0x1 << 7)
205 #define NAU8821_IRQ_KEY_PRESS_EN	(0x1 << 6)
206 #define NAU8821_IRQ_MIC_DET_EN	        (0x1 << 4)
207 #define NAU8821_IRQ_EJECT_EN	        (0x1 << 2)
208 #define NAU8821_IRQ_INSERT_EN	        0x1
209 
210 /* IRQ_STATUS (0x10) */
211 #define NAU8821_SHORT_CIRCUIT_IRQ	(0x1 << 9)
212 #define NAU8821_IMPEDANCE_MEAS_IRQ	(0x1 << 8)
213 #define NAU8821_KEY_IRQ_SFT		6
214 #define NAU8821_KEY_IRQ_MASK		(0x3 << NAU8821_KEY_IRQ_SFT)
215 #define NAU8821_KEY_RELEASE_IRQ		(0x2 << NAU8821_KEY_IRQ_SFT)
216 #define NAU8821_KEY_SHORT_PRESS_IRQ	(0x1 << NAU8821_KEY_IRQ_SFT)
217 #define NAU8821_MIC_DETECT_IRQ		(0x1 << 4)
218 #define NAU8821_JACK_EJECT_IRQ_MASK	(0x3 << 2)
219 #define NAU8821_JACK_EJECT_DETECTED	(0x1 << 2)
220 #define NAU8821_JACK_INSERT_IRQ_MASK	0x3
221 #define NAU8821_JACK_INSERT_DETECTED	0x1
222 
223 /* INTERRUPT_DIS_CTRL (0x12) */
224 #define NAU8821_IRQ_KEY_RELEASE_DIS	(0x1 << 7)
225 #define NAU8821_IRQ_KEY_PRESS_DIS	(0x1 << 6)
226 #define NAU8821_IRQ_MIC_DIS		(0x1 << 4)
227 #define NAU8821_IRQ_EJECT_DIS		(0x1 << 2)
228 #define NAU8821_IRQ_INSERT_DIS		0x1
229 
230 /* DMIC_CTRL (0x13) */
231 #define NAU8821_DMIC_DS_SFT	7
232 #define NAU8821_DMIC_DS_MASK	(0x1 << NAU8821_DMIC_DS_SFT)
233 #define NAU8821_DMIC_DS_HIGH	(0x1 << NAU8821_DMIC_DS_SFT)
234 #define NAU8821_DMIC_DS_LOW	(0x0 << NAU8821_DMIC_DS_SFT)
235 #define NAU8821_DMIC_SRC_SFT	1
236 #define NAU8821_DMIC_SRC_MASK	(0x3 << NAU8821_DMIC_SRC_SFT)
237 #define NAU8821_CLK_DMIC_SRC	(0x2 << NAU8821_DMIC_SRC_SFT)
238 #define NAU8821_DMIC_EN_SFT	0
239 
240 /* GPIO12_CTRL (0x1a) */
241 #define NAU8821_JKDET_PULL_UP	(0x1 << 11) /* 0 - pull down, 1 - pull up */
242 #define NAU8821_JKDET_PULL_EN	(0x1 << 9) /* 0 - enable pull, 1 - disable */
243 #define NAU8821_JKDET_OUTPUT_EN	(0x1 << 8) /* 0 - enable input, 1 - enable output */
244 
245 /* TDM_CTRL (0x1b) */
246 #define NAU8821_TDM_EN_SFT	15
247 #define NAU8821_TDM_EN		(0x1 << NAU8821_TDM_EN_SFT)
248 #define NAU8821_ADCPHS_SFT	13
249 #define NAU8821_DACL_CH_SFT	7
250 #define NAU8821_DACL_CH_MASK	(0x7 << NAU8821_DACL_CH_SFT)
251 #define NAU8821_DACR_CH_SFT	4
252 #define NAU8821_DACR_CH_MASK	(0x7 << NAU8821_DACR_CH_SFT)
253 #define NAU8821_ADCL_CH_SFT	2
254 #define NAU8821_ADCL_CH_MASK	(0x3 << NAU8821_ADCL_CH_SFT)
255 #define NAU8821_ADCR_CH_SFT	0
256 #define NAU8821_ADCR_CH_MASK	0x3
257 
258 /* I2S_PCM_CTRL1 (0x1c) */
259 #define NAU8821_I2S_BP_SFT		7
260 #define NAU8821_I2S_BP_MASK		(0x1 << NAU8821_I2S_BP_SFT)
261 #define NAU8821_I2S_BP_INV		(0x1 << NAU8821_I2S_BP_SFT)
262 #define NAU8821_I2S_PCMB_SFT		6
263 #define NAU8821_I2S_PCMB_MASK	        (0x1 << NAU8821_I2S_PCMB_SFT)
264 #define NAU8821_I2S_PCMB_EN		(0x1 << NAU8821_I2S_PCMB_SFT)
265 #define NAU8821_I2S_DL_SFT              2
266 #define NAU8821_I2S_DL_MASK		(0x3 << NAU8821_I2S_DL_SFT)
267 #define NAU8821_I2S_DL_32		(0x3 << NAU8821_I2S_DL_SFT)
268 #define NAU8821_I2S_DL_24		(0x2 << NAU8821_I2S_DL_SFT)
269 #define NAU8821_I2S_DL_20		(0x1 << NAU8821_I2S_DL_SFT)
270 #define NAU8821_I2S_DL_16		(0x0 << NAU8821_I2S_DL_SFT)
271 #define NAU8821_I2S_DF_MASK		0x3
272 #define NAU8821_I2S_DF_PCM_AB	        0x3
273 #define NAU8821_I2S_DF_I2S		0x2
274 #define NAU8821_I2S_DF_LEFT		0x1
275 #define NAU8821_I2S_DF_RIGTH		0x0
276 
277 /* I2S_PCM_CTRL2 (0x1d) */
278 #define NAU8821_I2S_TRISTATE_SFT	15
279 #define NAU8821_I2S_TRISTATE		(0x1 << NAU8821_I2S_TRISTATE_SFT)
280 #define NAU8821_I2S_LRC_DIV_SFT	        12
281 #define NAU8821_I2S_LRC_DIV_MASK	(0x3 << NAU8821_I2S_LRC_DIV_SFT)
282 #define NAU8821_I2S_MS_SFT		3
283 #define NAU8821_I2S_MS_MASK		(0x1 << NAU8821_I2S_MS_SFT)
284 #define NAU8821_I2S_MS_MASTER	        (0x1 << NAU8821_I2S_MS_SFT)
285 #define NAU8821_I2S_MS_SLAVE		(0x0 << NAU8821_I2S_MS_SFT)
286 #define NAU8821_I2S_BLK_DIV_MASK	0x7
287 
288 /* LEFT_TIME_SLOT (0x1e) */
289 #define NAU8821_TSLOT_L_OFFSET_MASK	0x3ff
290 #define NAU8821_DIS_FS_SHORT_DET	(0x1 << 13)
291 
292 /* RIGHT_TIME_SLOT (0x1f) */
293 #define NAU8821_TSLOT_R_OFFSET_MASK	0x3ff
294 
295 /* BIQ0_COF10 (0x2a) */
296 #define NAU8821_BIQ0_ADC_EN_SFT         3
297 #define NAU8821_BIQ0_ADC_EN_EN          (0x1 << NAU8821_BIQ0_ADC_EN_SFT)
298 
299 /* ADC_RATE (0x2b) */
300 #define NAU8821_ADC_SYNC_DOWN_SFT	0
301 #define NAU8821_ADC_SYNC_DOWN_MASK	0x3
302 #define NAU8821_ADC_SYNC_DOWN_256	0x3
303 #define NAU8821_ADC_SYNC_DOWN_128	0x2
304 #define NAU8821_ADC_SYNC_DOWN_64	0x1
305 #define NAU8821_ADC_SYNC_DOWN_32	0x0
306 #define NAU8821_ADC_L_SRC_SFT		15
307 #define NAU8821_ADC_L_SRC_EN		(0x1 << NAU8821_ADC_L_SRC_SFT)
308 #define NAU8821_ADC_R_SRC_SFT		14
309 #define NAU8821_ADC_R_SRC_EN		(0x1 << NAU8821_ADC_R_SRC_SFT)
310 
311 /* DAC_CTRL1 (0x2c) */
312 #define NAU8821_DAC_OVERSAMPLE_SFT	0
313 #define NAU8821_DAC_OVERSAMPLE_MASK	0x7
314 #define NAU8821_DAC_OVERSAMPLE_32	0x4
315 #define NAU8821_DAC_OVERSAMPLE_128	0x2
316 #define NAU8821_DAC_OVERSAMPLE_256	0x1
317 #define NAU8821_DAC_OVERSAMPLE_64	0x0
318 
319 /* DAC_DGAIN_CTRL (0x2f) */
320 #define NAU8821_DAC1_TO_DAC0_ST_SFT	8
321 #define NAU8821_DAC1_TO_DAC0_ST_MASK	(0xff << NAU8821_DAC1_TO_DAC0_ST_SFT)
322 #define NAU8821_DAC0_TO_DAC1_ST_SFT	0
323 #define NAU8821_DAC0_TO_DAC1_ST_MASK	0xff
324 
325 /* MUTE_CTRL (0x31) */
326 #define NAU8821_DAC_ZC_EN	(0x1 << 12)
327 #define NAU8821_DAC_SOFT_MUTE	(0x1 << 9)
328 #define NAU8821_ADC_ZC_EN	(0x1 << 2)
329 #define NAU8821_ADC_SOFT_MUTE	(0x1 << 1)
330 
331 /* HSVOL_CTRL (0x32) */
332 #define NAU8821_HP_MUTE	        (0x1 << 15)
333 #define NAU8821_HP_MUTE_AUTO	(0x1 << 14)
334 #define NAU8821_HPL_MUTE	(0x1 << 13)
335 #define NAU8821_HPR_MUTE	(0x1 << 12)
336 #define NAU8821_HPL_VOL_SFT	4
337 #define NAU8821_HPL_VOL_MASK	(0x3 << NAU8821_HPL_VOL_SFT)
338 #define NAU8821_HPR_VOL_SFT	0
339 #define NAU8821_HPR_VOL_MASK	(0x3 << NAU8821_HPR_VOL_SFT)
340 
341 /* DACR_CTRL (0x34) */
342 #define NAU8821_DACR_CH_VOL_SFT	        8
343 #define NAU8821_DACR_CH_VOL_MASK	(0xff << NAU8821_DACR_CH_VOL_SFT)
344 #define NAU8821_DACL_CH_VOL_SFT	        0
345 #define NAU8821_DACL_CH_VOL_MASK	0xff
346 
347 /* ADC_DGAIN_CTRL1 (0x35) */
348 #define NAU8821_ADCR_CH_VOL_SFT	        8
349 #define NAU8821_ADCR_CH_VOL_MASK	(0xff << NAU8821_ADCR_CH_VOL_SFT)
350 #define NAU8821_ADCL_CH_VOL_SFT	        0
351 #define NAU8821_ADCL_CH_VOL_MASK	0xff
352 
353 /* ADC_DRC_KNEE_IP12 (0x36) */
354 #define NAU8821_DRC_ENA_ADC_SFT		15
355 #define NAU8821_DRC_ENA_ADC_EN		(0x1 << NAU8821_DRC_ENA_ADC_SFT)
356 
357 /* ADC_DRC_KNEE_IP34 (0x37) */
358 #define NAU8821_DRC_KNEE4_IP_ADC_SFT	8
359 #define NAU8821_DRC_KNEE4_IP_ADC_MASK	(0xff << NAU8821_DRC_KNEE4_IP_ADC_SFT)
360 #define NAU8821_DRC_KNEE3_IP_ADC_SFT	0
361 #define NAU8821_DRC_KNEE3_IP_ADC_MASK	0xff
362 
363 /* ADC_DRC_SLOPES (0x38) */
364 #define NAU8821_DRC_NG_SLP_ADC_SFT	12
365 #define NAU8821_DRC_EXP_SLP_ADC_SFT	9
366 #define NAU8821_DRC_CMP2_SLP_ADC_SFT	6
367 #define NAU8821_DRC_CMP1_SLP_ADC_SFT	3
368 #define NAU8821_DRC_LMT_SLP_ADC_SFT	0
369 
370 /* ADC_DRC_ATKDCY (0x39) */
371 #define NAU8821_DRC_PK_COEF1_ADC_SFT	12
372 #define NAU8821_DRC_PK_COEF2_ADC_SFT	8
373 #define NAU8821_DRC_ATK_ADC_SFT		4
374 #define NAU8821_DRC_DCY_ADC_SFT		0
375 
376 /* BIQ1_COF10 (0x4a) */
377 #define NAU8821_BIQ1_DAC_EN_SFT	        3
378 #define NAU8821_BIQ1_DAC_EN_EN          (0x1 << NAU8821_BIQ1_DAC_EN_SFT)
379 
380 /* CLASSG_CTRL (0x4b) */
381 #define NAU8821_CLASSG_TIMER_SFT	8
382 #define NAU8821_CLASSG_TIMER_MASK	(0x3f << NAU8821_CLASSG_TIMER_SFT)
383 #define NAU8821_CLASSG_TIMER_64MS	(0x20 << NAU8821_CLASSG_TIMER_SFT)
384 #define NAU8821_CLASSG_TIMER_32MS	(0x10 << NAU8821_CLASSG_TIMER_SFT)
385 #define NAU8821_CLASSG_TIMER_16MS	(0x8 << NAU8821_CLASSG_TIMER_SFT)
386 #define NAU8821_CLASSG_TIMER_8MS	(0x4 << NAU8821_CLASSG_TIMER_SFT)
387 #define NAU8821_CLASSG_TIMER_2MS	(0x2 << NAU8821_CLASSG_TIMER_SFT)
388 #define NAU8821_CLASSG_TIMER_1MS	(0x1 << NAU8821_CLASSG_TIMER_SFT)
389 #define NAU8821_CLASSG_RDAC_EN_SFT	2
390 #define NAU8821_CLASSG_RDAC_EN		(0x1 << NAU8821_CLASSG_RDAC_EN_SFT)
391 #define NAU8821_CLASSG_LDAC_EN_SFT	1
392 #define NAU8821_CLASSG_LDAC_EN		(0x1 << NAU8821_CLASSG_LDAC_EN_SFT)
393 #define NAU8821_CLASSG_EN_SFT		0
394 #define NAU8821_CLASSG_EN		0x1
395 
396 /* IMM_MODE_CTRL (0x4c) */
397 #define NAU8821_IMM_THD_SFT		8
398 #define NAU8821_IMM_THD_MASK		(0x3f << NAU8821_IMM_THD_SFT)
399 #define NAU8821_IMM_GEN_VOL_SFT		6
400 #define NAU8821_IMM_GEN_VOL_MASK	(0x3 << NAU8821_IMM_GEN_VOL_SFT)
401 #define NAU8821_IMM_CYC_SFT		4
402 #define NAU8821_IMM_CYC_MASK		(0x3 << NAU8821_IMM_CYC_SFT)
403 #define NAU8821_IMM_EN			(0x1 << 3)
404 #define NAU8821_IMM_DAC_SRC_MASK	0x3
405 
406 /* I2C_DEVICE_ID (0x58) */
407 #define NAU8821_KEYDET			(0x1 << 7)
408 #define NAU8821_MICDET			(0x1 << 6)
409 #define NAU8821_SOFTWARE_ID_MASK	0x3
410 
411 /* BIAS_ADJ (0x66) */
412 #define NAU8821_BIAS_HP_IMP		(0x1 << 15)
413 #define NAU8821_BIAS_TESTDAC_SFT	8
414 #define NAU8821_BIAS_TESTDAC_EN	        (0x3 << NAU8821_BIAS_TESTDAC_SFT)
415 #define NAU8821_BIAS_TESTDACR_EN	(0x2 << NAU8821_BIAS_TESTDAC_SFT)
416 #define NAU8821_BIAS_TESTDACL_EN	(0x1 << NAU8821_BIAS_TESTDAC_SFT)
417 #define NAU8821_BIAS_VMID		(0x1 << 6)
418 #define NAU8821_BIAS_VMID_SEL_SFT	4
419 #define NAU8821_BIAS_VMID_SEL_MASK	(0x3 << NAU8821_BIAS_VMID_SEL_SFT)
420 
421 /* ANALOG_CONTROL_1 (0x69) */
422 #define NAU8821_JD_POL_SFT		2
423 #define NAU8821_JD_POL_MASK		(0x1 << NAU8821_JD_POL_SFT)
424 #define NAU8821_JD_POL_INV		(0x1 << NAU8821_JD_POL_SFT)
425 #define NAU8821_JD_OUT_POL_SFT		1
426 #define NAU8821_JD_OUT_POL_MASK		(0x1 << NAU8821_JD_OUT_POL_SFT)
427 #define NAU8821_JD_OUT_POL_INV		(0x1 << NAU8821_JD_OUT_POL_SFT)
428 #define NAU8821_JD_EN_SFT		0
429 #define NAU8821_JD_EN			0x1
430 
431 /* ANALOG_CONTROL_2 (0x6a) */
432 #define NAU8821_HP_NON_CLASSG_CURRENT_2xADJ	(0x1 << 12)
433 #define NAU8821_DAC_CAPACITOR_MSB		(0x1 << 1)
434 #define NAU8821_DAC_CAPACITOR_LSB		0x1
435 
436 /* ANALOG_ADC_1 (0x71) */
437 #define NAU8821_MICDET_EN_SFT		0
438 #define NAU8821_MICDET_MASK		0x1
439 #define NAU8821_MICDET_DIS		0x1
440 #define NAU8821_MICDET_EN		0x0
441 
442 /* ANALOG_ADC_2 (0x72) */
443 #define NAU8821_ADC_VREFSEL_SFT		8
444 #define NAU8821_ADC_VREFSEL_MASK	(0x3 << NAU8821_ADC_VREFSEL_SFT)
445 #define NAU8821_POWERUP_ADCL_SFT	6
446 #define NAU8821_POWERUP_ADCL		(0x1 << NAU8821_POWERUP_ADCL_SFT)
447 #define NAU8821_POWERUP_ADCR_SFT	4
448 #define NAU8821_POWERUP_ADCR		(0x1 << NAU8821_POWERUP_ADCR_SFT)
449 
450 /* RDAC (0x73) */
451 #define NAU8821_DACR_EN_SFT		13
452 #define NAU8821_DACR_EN			(0x3 << NAU8821_DACR_EN_SFT)
453 #define NAU8821_DACL_EN_SFT		12
454 #define NAU8821_DACL_EN			(0x3 << NAU8821_DACL_EN_SFT)
455 #define NAU8821_DACR_CLK_EN_SFT		9
456 #define NAU8821_DACR_CLK_EN		(0x3 << NAU8821_DACR_CLK_EN_SFT)
457 #define NAU8821_DACL_CLK_EN_SFT		8
458 #define NAU8821_DACL_CLK_EN		(0x3 << NAU8821_DACL_CLK_EN_SFT)
459 #define NAU8821_DAC_CLK_DELAY_SFT	4
460 #define NAU8821_DAC_CLK_DELAY_MASK	(0x7 << NAU8821_DAC_CLK_DELAY_SFT)
461 #define NAU8821_DAC_VREF_SFT		2
462 #define NAU8821_DAC_VREF_MASK		(0x3 << NAU8821_DAC_VREF_SFT)
463 
464 /* MIC_BIAS (0x74) */
465 #define NAU8821_MICBIAS_JKR2		(0x1 << 12)
466 #define NAU8821_MICBIAS_POWERUP_SFT	8
467 #define NAU8821_MICBIAS_VOLTAGE_SFT	0
468 #define NAU8821_MICBIAS_VOLTAGE_MASK	0x7
469 
470 /* BOOST (0x76) */
471 #define NAU8821_PRECHARGE_DIS		(0x1 << 13)
472 #define NAU8821_GLOBAL_BIAS_EN		(0x1 << 12)
473 #define NAU8821_HP_BOOST_DIS_SFT	9
474 #define NAU8821_HP_BOOST_DIS		(0x1 << NAU8821_HP_BOOST_DIS_SFT)
475 #define NAU8821_HP_BOOST_G_DIS		(0x1 << 8)
476 #define NAU8821_SHORT_SHUTDOWN_EN	(0x1 << 6)
477 
478 /* FEPGA (0x77) */
479 #define NAU8821_FEPGA_MODEL_SFT		4
480 #define NAU8821_FEPGA_MODEL_MASK	(0xf << NAU8821_FEPGA_MODEL_SFT)
481 #define NAU8821_FEPGA_MODER_SFT		0
482 #define NAU8821_FEPGA_MODER_MASK	0xf
483 
484 /* PGA_GAIN (0x7e) */
485 #define NAU8821_PGA_GAIN_L_SFT	        8
486 #define NAU8821_PGA_GAIN_L_MASK	        (0x3f << NAU8821_PGA_GAIN_L_SFT)
487 #define NAU8821_PGA_GAIN_R_SFT	        0
488 #define NAU8821_PGA_GAIN_R_MASK	        0x3f
489 
490 /* POWER_UP_CONTROL (0x7f) */
491 #define NAU8821_PUP_PGA_L_SFT		15
492 #define NAU8821_PUP_PGA_L		(0x1 << NAU8821_PUP_PGA_L_SFT)
493 #define NAU8821_PUP_PGA_R_SFT		14
494 #define NAU8821_PUP_PGA_R		(0x1 << NAU8821_PUP_PGA_R_SFT)
495 #define NAU8821_PUP_INTEG_R_SFT		5
496 #define NAU8821_PUP_INTEG_R		(0x1 << NAU8821_PUP_INTEG_R_SFT)
497 #define NAU8821_PUP_INTEG_L_SFT		4
498 #define NAU8821_PUP_INTEG_L		(0x1 << NAU8821_PUP_INTEG_L_SFT)
499 #define NAU8821_PUP_DRV_INSTG_R_SFT	3
500 #define NAU8821_PUP_DRV_INSTG_R		(0x1 << NAU8821_PUP_DRV_INSTG_R_SFT)
501 #define NAU8821_PUP_DRV_INSTG_L_SFT	2
502 #define NAU8821_PUP_DRV_INSTG_L		(0x1 << NAU8821_PUP_DRV_INSTG_L_SFT)
503 #define NAU8821_PUP_MAIN_DRV_R_SFT	1
504 #define NAU8821_PUP_MAIN_DRV_R		(0x1 << NAU8821_PUP_MAIN_DRV_R_SFT)
505 #define NAU8821_PUP_MAIN_DRV_L_SFT	0
506 #define NAU8821_PUP_MAIN_DRV_L		0x1
507 
508 /* CHARGE_PUMP (0x80) */
509 #define NAU8821_JAMNODCLOW		(0x1 << 10)
510 #define NAU8821_POWER_DOWN_DACR_SFT	9
511 #define NAU8821_POWER_DOWN_DACR		(0x1 << NAU8821_POWER_DOWN_DACR_SFT)
512 #define NAU8821_POWER_DOWN_DACL_SFT	8
513 #define NAU8821_POWER_DOWN_DACL		(0x1 << NAU8821_POWER_DOWN_DACL_SFT)
514 #define NAU8821_CHANRGE_PUMP_EN_SFT	5
515 #define NAU8821_CHANRGE_PUMP_EN		(0x1 << NAU8821_CHANRGE_PUMP_EN_SFT)
516 
517 /* GENERAL_STATUS (0x82) */
518 #define NAU8821_GPIO2_IN_SFT	1
519 #define NAU8821_GPIO2_IN	(0x1 << NAU8821_GPIO2_IN_SFT)
520 
521 #define NUVOTON_CODEC_DAI "nau8821-hifi"
522 
523 /* System Clock Source */
524 enum {
525 	NAU8821_CLK_DIS,
526 	NAU8821_CLK_MCLK,
527 	NAU8821_CLK_INTERNAL,
528 	NAU8821_CLK_FLL_MCLK,
529 	NAU8821_CLK_FLL_BLK,
530 	NAU8821_CLK_FLL_FS,
531 };
532 
533 struct nau8821 {
534 	struct device *dev;
535 	struct regmap *regmap;
536 	struct snd_soc_dapm_context *dapm;
537 	struct snd_soc_jack *jack;
538 	struct work_struct jdet_work;
539 	int irq;
540 	int clk_id;
541 	int micbias_voltage;
542 	int vref_impedance;
543 	bool jkdet_enable;
544 	bool jkdet_pull_enable;
545 	bool jkdet_pull_up;
546 	int jkdet_polarity;
547 	int jack_insert_debounce;
548 	int jack_eject_debounce;
549 	int fs;
550 	int dmic_clk_threshold;
551 	int key_enable;
552 };
553 
554 int nau8821_enable_jack_detect(struct snd_soc_component *component,
555 	struct snd_soc_jack *jack);
556 
557 #endif  /* __NAU8821_H__ */
558