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/* MUTE_MIC_L_N (0x6b) */
437#define NAU8821_MUTE_MICNL_SFT		5
438#define NAU8821_MUTE_MICNL_EN           (0x1 << NAU8821_MUTE_MICNL_SFT)
439#define NAU8821_MUTE_MICNR_SFT          4
440#define NAU8821_MUTE_MICNR_EN           (0x1 << NAU8821_MUTE_MICNR_SFT)
441#define NAU8821_MUTE_MICRP_SFT          2
442#define NAU8821_MUTE_MICRP_EN           (0x1 << NAU8821_MUTE_MICRP_SFT)
443
444/* ANALOG_ADC_1 (0x71) */
445#define NAU8821_MICDET_EN_SFT		0
446#define NAU8821_MICDET_MASK		0x1
447#define NAU8821_MICDET_DIS		0x1
448#define NAU8821_MICDET_EN		0x0
449
450/* ANALOG_ADC_2 (0x72) */
451#define NAU8821_ADC_VREFSEL_SFT		8
452#define NAU8821_ADC_VREFSEL_MASK	(0x3 << NAU8821_ADC_VREFSEL_SFT)
453#define NAU8821_POWERUP_ADCL_SFT	6
454#define NAU8821_POWERUP_ADCL		(0x1 << NAU8821_POWERUP_ADCL_SFT)
455#define NAU8821_POWERUP_ADCR_SFT	4
456#define NAU8821_POWERUP_ADCR		(0x1 << NAU8821_POWERUP_ADCR_SFT)
457
458/* RDAC (0x73) */
459#define NAU8821_DACR_EN_SFT		13
460#define NAU8821_DACR_EN			(0x3 << NAU8821_DACR_EN_SFT)
461#define NAU8821_DACL_EN_SFT		12
462#define NAU8821_DACL_EN			(0x3 << NAU8821_DACL_EN_SFT)
463#define NAU8821_DACR_CLK_EN_SFT		9
464#define NAU8821_DACR_CLK_EN		(0x3 << NAU8821_DACR_CLK_EN_SFT)
465#define NAU8821_DACL_CLK_EN_SFT		8
466#define NAU8821_DACL_CLK_EN		(0x3 << NAU8821_DACL_CLK_EN_SFT)
467#define NAU8821_DAC_CLK_DELAY_SFT	4
468#define NAU8821_DAC_CLK_DELAY_MASK	(0x7 << NAU8821_DAC_CLK_DELAY_SFT)
469#define NAU8821_DAC_VREF_SFT		2
470#define NAU8821_DAC_VREF_MASK		(0x3 << NAU8821_DAC_VREF_SFT)
471
472/* MIC_BIAS (0x74) */
473#define NAU8821_MICBIAS_JKR2		(0x1 << 12)
474#define NAU8821_MICBIAS_LOWNOISE_SFT	10
475#define NAU8821_MICBIAS_LOWNOISE_EN	(0x1 << NAU8821_MICBIAS_LOWNOISE_SFT)
476#define NAU8821_MICBIAS_POWERUP_SFT	8
477#define NAU8821_MICBIAS_POWERUP_EN	(0x1 << NAU8821_MICBIAS_POWERUP_SFT)
478#define NAU8821_MICBIAS_VOLTAGE_SFT	0
479#define NAU8821_MICBIAS_VOLTAGE_MASK	0x7
480
481/* BOOST (0x76) */
482#define NAU8821_PRECHARGE_DIS		(0x1 << 13)
483#define NAU8821_GLOBAL_BIAS_EN		(0x1 << 12)
484#define NAU8821_HP_BOOST_DISCHRG_SFT	11
485#define NAU8821_HP_BOOST_DISCHRG_EN	(0x1 << NAU8821_HP_BOOST_DISCHRG_SFT)
486#define NAU8821_HP_BOOST_DIS_SFT	9
487#define NAU8821_HP_BOOST_DIS		(0x1 << NAU8821_HP_BOOST_DIS_SFT)
488#define NAU8821_HP_BOOST_G_DIS		(0x1 << 8)
489#define NAU8821_SHORT_SHUTDOWN_EN	(0x1 << 6)
490
491/* FEPGA (0x77) */
492#define NAU8821_ACDC_CTRL_SFT		14
493#define NAU8821_ACDC_CTRL_MASK		(0x3 << NAU8821_ACDC_CTRL_SFT)
494#define NAU8821_ACDC_VREF_MICP		(0x1 << NAU8821_ACDC_CTRL_SFT)
495#define NAU8821_ACDC_VREF_MICN		(0x2 << NAU8821_ACDC_CTRL_SFT)
496#define NAU8821_FEPGA_MODEL_SFT		4
497#define NAU8821_FEPGA_MODEL_MASK	(0xf << NAU8821_FEPGA_MODEL_SFT)
498#define NAU8821_FEPGA_MODEL_AAF		(0x1 << NAU8821_FEPGA_MODEL_SFT)
499#define NAU8821_FEPGA_MODEL_DIS		(0x2 << NAU8821_FEPGA_MODEL_SFT)
500#define NAU8821_FEPGA_MODEL_IMP12K	(0x8 << NAU8821_FEPGA_MODEL_SFT)
501#define NAU8821_FEPGA_MODER_SFT		0
502#define NAU8821_FEPGA_MODER_MASK	0xf
503#define NAU8821_FEPGA_MODER_AAF		0x1
504#define NAU8821_FEPGA_MODER_DIS		0x2
505#define NAU8821_FEPGA_MODER_IMP12K	0x8
506
507
508/* PGA_GAIN (0x7e) */
509#define NAU8821_PGA_GAIN_L_SFT	        8
510#define NAU8821_PGA_GAIN_L_MASK	        (0x3f << NAU8821_PGA_GAIN_L_SFT)
511#define NAU8821_PGA_GAIN_R_SFT	        0
512#define NAU8821_PGA_GAIN_R_MASK	        0x3f
513
514/* POWER_UP_CONTROL (0x7f) */
515#define NAU8821_PUP_PGA_L_SFT		15
516#define NAU8821_PUP_PGA_L		(0x1 << NAU8821_PUP_PGA_L_SFT)
517#define NAU8821_PUP_PGA_R_SFT		14
518#define NAU8821_PUP_PGA_R		(0x1 << NAU8821_PUP_PGA_R_SFT)
519#define NAU8821_PUP_INTEG_R_SFT		5
520#define NAU8821_PUP_INTEG_R		(0x1 << NAU8821_PUP_INTEG_R_SFT)
521#define NAU8821_PUP_INTEG_L_SFT		4
522#define NAU8821_PUP_INTEG_L		(0x1 << NAU8821_PUP_INTEG_L_SFT)
523#define NAU8821_PUP_DRV_INSTG_R_SFT	3
524#define NAU8821_PUP_DRV_INSTG_R		(0x1 << NAU8821_PUP_DRV_INSTG_R_SFT)
525#define NAU8821_PUP_DRV_INSTG_L_SFT	2
526#define NAU8821_PUP_DRV_INSTG_L		(0x1 << NAU8821_PUP_DRV_INSTG_L_SFT)
527#define NAU8821_PUP_MAIN_DRV_R_SFT	1
528#define NAU8821_PUP_MAIN_DRV_R		(0x1 << NAU8821_PUP_MAIN_DRV_R_SFT)
529#define NAU8821_PUP_MAIN_DRV_L_SFT	0
530#define NAU8821_PUP_MAIN_DRV_L		0x1
531
532/* CHARGE_PUMP (0x80) */
533#define NAU8821_JAMNODCLOW		(0x1 << 10)
534#define NAU8821_POWER_DOWN_DACR_SFT	9
535#define NAU8821_POWER_DOWN_DACR		(0x1 << NAU8821_POWER_DOWN_DACR_SFT)
536#define NAU8821_POWER_DOWN_DACL_SFT	8
537#define NAU8821_POWER_DOWN_DACL		(0x1 << NAU8821_POWER_DOWN_DACL_SFT)
538#define NAU8821_CHANRGE_PUMP_EN_SFT	5
539#define NAU8821_CHANRGE_PUMP_EN		(0x1 << NAU8821_CHANRGE_PUMP_EN_SFT)
540
541/* GENERAL_STATUS (0x82) */
542#define NAU8821_GPIO2_IN_SFT	1
543#define NAU8821_GPIO2_IN	(0x1 << NAU8821_GPIO2_IN_SFT)
544
545#define NUVOTON_CODEC_DAI "nau8821-hifi"
546
547/* System Clock Source */
548enum {
549	NAU8821_CLK_DIS,
550	NAU8821_CLK_MCLK,
551	NAU8821_CLK_INTERNAL,
552	NAU8821_CLK_FLL_MCLK,
553	NAU8821_CLK_FLL_BLK,
554	NAU8821_CLK_FLL_FS,
555};
556
557struct nau8821 {
558	struct device *dev;
559	struct regmap *regmap;
560	struct snd_soc_dapm_context *dapm;
561	struct snd_soc_jack *jack;
562	struct work_struct jdet_work;
563	int irq;
564	int clk_id;
565	int micbias_voltage;
566	int vref_impedance;
567	bool jkdet_enable;
568	bool jkdet_pull_enable;
569	bool jkdet_pull_up;
570	bool left_input_single_end;
571	int jkdet_polarity;
572	int jack_insert_debounce;
573	int jack_eject_debounce;
574	int fs;
575	int dmic_clk_threshold;
576	int key_enable;
577};
578
579int nau8821_enable_jack_detect(struct snd_soc_component *component,
580	struct snd_soc_jack *jack);
581
582#endif  /* __NAU8821_H__ */
583