2 * NAU85L40 ALSA SoC audio driver
4 * Copyright 2016 Nuvoton Technology Corp.
5 * Author: John Hsu <KCHSU0@nuvoton.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
15 #define NAU8540_REG_SW_RESET 0x00
16 #define NAU8540_REG_POWER_MANAGEMENT 0x01
17 #define NAU8540_REG_CLOCK_CTRL 0x02
18 #define NAU8540_REG_CLOCK_SRC 0x03
19 #define NAU8540_REG_FLL1 0x04
20 #define NAU8540_REG_FLL2 0x05
21 #define NAU8540_REG_FLL3 0x06
22 #define NAU8540_REG_FLL4 0x07
23 #define NAU8540_REG_FLL5 0x08
24 #define NAU8540_REG_FLL6 0x09
25 #define NAU8540_REG_FLL_VCO_RSV 0x0A
26 #define NAU8540_REG_PCM_CTRL0 0x10
27 #define NAU8540_REG_PCM_CTRL1 0x11
28 #define NAU8540_REG_PCM_CTRL2 0x12
29 #define NAU8540_REG_PCM_CTRL3 0x13
30 #define NAU8540_REG_PCM_CTRL4 0x14
31 #define NAU8540_REG_ALC_CONTROL_1 0x20
32 #define NAU8540_REG_ALC_CONTROL_2 0x21
33 #define NAU8540_REG_ALC_CONTROL_3 0x22
34 #define NAU8540_REG_ALC_CONTROL_4 0x23
35 #define NAU8540_REG_ALC_CONTROL_5 0x24
36 #define NAU8540_REG_ALC_GAIN_CH12 0x2D
37 #define NAU8540_REG_ALC_GAIN_CH34 0x2E
38 #define NAU8540_REG_ALC_STATUS 0x2F
39 #define NAU8540_REG_NOTCH_FIL1_CH1 0x30
40 #define NAU8540_REG_NOTCH_FIL2_CH1 0x31
41 #define NAU8540_REG_NOTCH_FIL1_CH2 0x32
42 #define NAU8540_REG_NOTCH_FIL2_CH2 0x33
43 #define NAU8540_REG_NOTCH_FIL1_CH3 0x34
44 #define NAU8540_REG_NOTCH_FIL2_CH3 0x35
45 #define NAU8540_REG_NOTCH_FIL1_CH4 0x36
46 #define NAU8540_REG_NOTCH_FIL2_CH4 0x37
47 #define NAU8540_REG_HPF_FILTER_CH12 0x38
48 #define NAU8540_REG_HPF_FILTER_CH34 0x39
49 #define NAU8540_REG_ADC_SAMPLE_RATE 0x3A
50 #define NAU8540_REG_DIGITAL_GAIN_CH1 0x40
51 #define NAU8540_REG_DIGITAL_GAIN_CH2 0x41
52 #define NAU8540_REG_DIGITAL_GAIN_CH3 0x42
53 #define NAU8540_REG_DIGITAL_GAIN_CH4 0x43
54 #define NAU8540_REG_DIGITAL_MUX 0x44
55 #define NAU8540_REG_P2P_CH1 0x48
56 #define NAU8540_REG_P2P_CH2 0x49
57 #define NAU8540_REG_P2P_CH3 0x4A
58 #define NAU8540_REG_P2P_CH4 0x4B
59 #define NAU8540_REG_PEAK_CH1 0x4C
60 #define NAU8540_REG_PEAK_CH2 0x4D
61 #define NAU8540_REG_PEAK_CH3 0x4E
62 #define NAU8540_REG_PEAK_CH4 0x4F
63 #define NAU8540_REG_GPIO_CTRL 0x50
64 #define NAU8540_REG_MISC_CTRL 0x51
65 #define NAU8540_REG_I2C_CTRL 0x52
66 #define NAU8540_REG_I2C_DEVICE_ID 0x58
67 #define NAU8540_REG_RST 0x5A
68 #define NAU8540_REG_VMID_CTRL 0x60
69 #define NAU8540_REG_MUTE 0x61
70 #define NAU8540_REG_ANALOG_ADC1 0x64
71 #define NAU8540_REG_ANALOG_ADC2 0x65
72 #define NAU8540_REG_ANALOG_PWR 0x66
73 #define NAU8540_REG_MIC_BIAS 0x67
74 #define NAU8540_REG_REFERENCE 0x68
75 #define NAU8540_REG_FEPGA1 0x69
76 #define NAU8540_REG_FEPGA2 0x6A
77 #define NAU8540_REG_FEPGA3 0x6B
78 #define NAU8540_REG_FEPGA4 0x6C
79 #define NAU8540_REG_PWR 0x6D
80 #define NAU8540_REG_MAX NAU8540_REG_PWR
83 /* POWER_MANAGEMENT (0x01) */
84 #define NAU8540_ADC4_EN (0x1 << 3)
85 #define NAU8540_ADC3_EN (0x1 << 2)
86 #define NAU8540_ADC2_EN (0x1 << 1)
87 #define NAU8540_ADC1_EN 0x1
89 /* CLOCK_CTRL (0x02) */
90 #define NAU8540_CLK_ADC_EN (0x1 << 15)
91 #define NAU8540_CLK_I2S_EN (0x1 << 1)
93 /* CLOCK_SRC (0x03) */
94 #define NAU8540_CLK_SRC_SFT 15
95 #define NAU8540_CLK_SRC_MASK (1 << NAU8540_CLK_SRC_SFT)
96 #define NAU8540_CLK_SRC_VCO (1 << NAU8540_CLK_SRC_SFT)
97 #define NAU8540_CLK_SRC_MCLK (0 << NAU8540_CLK_SRC_SFT)
98 #define NAU8540_CLK_ADC_SRC_SFT 6
99 #define NAU8540_CLK_ADC_SRC_MASK (0x3 << NAU8540_CLK_ADC_SRC_SFT)
100 #define NAU8540_CLK_MCLK_SRC_MASK 0xf
103 #define NAU8540_FLL_RATIO_MASK 0x7f
106 #define NAU8540_FLL_CLK_SRC_SFT 10
107 #define NAU8540_FLL_CLK_SRC_MASK (0x3 << NAU8540_FLL_CLK_SRC_SFT)
108 #define NAU8540_FLL_CLK_SRC_MCLK (0 << NAU8540_FLL_CLK_SRC_SFT)
109 #define NAU8540_FLL_CLK_SRC_BLK (0x2 << NAU8540_FLL_CLK_SRC_SFT)
110 #define NAU8540_FLL_CLK_SRC_FS (0x3 << NAU8540_FLL_CLK_SRC_SFT)
111 #define NAU8540_FLL_INTEGER_MASK 0x3ff
114 #define NAU8540_FLL_REF_DIV_SFT 10
115 #define NAU8540_FLL_REF_DIV_MASK (0x3 << NAU8540_FLL_REF_DIV_SFT)
118 #define NAU8540_FLL_PDB_DAC_EN (0x1 << 15)
119 #define NAU8540_FLL_LOOP_FTR_EN (0x1 << 14)
120 #define NAU8540_FLL_CLK_SW_MASK (0x1 << 13)
121 #define NAU8540_FLL_CLK_SW_N2 (0x1 << 13)
122 #define NAU8540_FLL_CLK_SW_REF (0x0 << 13)
123 #define NAU8540_FLL_FTR_SW_MASK (0x1 << 12)
124 #define NAU8540_FLL_FTR_SW_ACCU (0x1 << 12)
125 #define NAU8540_FLL_FTR_SW_FILTER (0x0 << 12)
128 #define NAU8540_DCO_EN (0x1 << 15)
129 #define NAU8540_SDM_EN (0x1 << 14)
131 /* PCM_CTRL0 (0x10) */
132 #define NAU8540_I2S_BP_SFT 7
133 #define NAU8540_I2S_BP_INV (0x1 << NAU8540_I2S_BP_SFT)
134 #define NAU8540_I2S_PCMB_SFT 6
135 #define NAU8540_I2S_PCMB_EN (0x1 << NAU8540_I2S_PCMB_SFT)
136 #define NAU8540_I2S_DL_SFT 2
137 #define NAU8540_I2S_DL_MASK (0x3 << NAU8540_I2S_DL_SFT)
138 #define NAU8540_I2S_DL_16 (0 << NAU8540_I2S_DL_SFT)
139 #define NAU8540_I2S_DL_20 (0x1 << NAU8540_I2S_DL_SFT)
140 #define NAU8540_I2S_DL_24 (0x2 << NAU8540_I2S_DL_SFT)
141 #define NAU8540_I2S_DL_32 (0x3 << NAU8540_I2S_DL_SFT)
142 #define NAU8540_I2S_DF_MASK 0x3
143 #define NAU8540_I2S_DF_RIGTH 0
144 #define NAU8540_I2S_DF_LEFT 0x1
145 #define NAU8540_I2S_DF_I2S 0x2
146 #define NAU8540_I2S_DF_PCM_AB 0x3
148 /* PCM_CTRL1 (0x11) */
149 #define NAU8540_I2S_LRC_DIV_SFT 12
150 #define NAU8540_I2S_LRC_DIV_MASK (0x3 << NAU8540_I2S_LRC_DIV_SFT)
151 #define NAU8540_I2S_DO12_OE (0x1 << 4)
152 #define NAU8540_I2S_MS_SFT 3
153 #define NAU8540_I2S_MS_MASK (0x1 << NAU8540_I2S_MS_SFT)
154 #define NAU8540_I2S_MS_MASTER (0x1 << NAU8540_I2S_MS_SFT)
155 #define NAU8540_I2S_MS_SLAVE (0x0 << NAU8540_I2S_MS_SFT)
156 #define NAU8540_I2S_BLK_DIV_MASK 0x7
158 /* PCM_CTRL1 (0x12) */
159 #define NAU8540_I2S_DO34_OE (0x1 << 11)
160 #define NAU8540_I2S_TSLOT_L_MASK 0x3ff
162 /* PCM_CTRL4 (0x14) */
163 #define NAU8540_TDM_MODE (0x1 << 15)
164 #define NAU8540_TDM_OFFSET_EN (0x1 << 14)
165 #define NAU8540_TDM_TX_MASK 0xf
167 /* ADC_SAMPLE_RATE (0x3A) */
168 #define NAU8540_ADC_OSR_MASK 0x3
169 #define NAU8540_ADC_OSR_256 0x3
170 #define NAU8540_ADC_OSR_128 0x2
171 #define NAU8540_ADC_OSR_64 0x1
172 #define NAU8540_ADC_OSR_32 0x0
174 /* VMID_CTRL (0x60) */
175 #define NAU8540_VMID_EN (1 << 6)
176 #define NAU8540_VMID_SEL_SFT 4
177 #define NAU8540_VMID_SEL_MASK (0x3 << NAU8540_VMID_SEL_SFT)
179 /* MIC_BIAS (0x67) */
180 #define NAU8540_PU_PRE (0x1 << 8)
182 /* REFERENCE (0x68) */
183 #define NAU8540_PRECHARGE_DIS (0x1 << 13)
184 #define NAU8540_GLOBAL_BIAS_EN (0x1 << 12)
187 /* System Clock Source */
191 NAU8540_CLK_INTERNAL,
192 NAU8540_CLK_FLL_MCLK,
199 struct regmap *regmap;
210 struct nau8540_fll_attr {
215 /* over sampling rate */
216 struct nau8540_osr_attr {
218 unsigned int clk_src;
222 #endif /* __NAU8540_H__ */