2 * cs42l52.h -- CS42L52 ALSA SoC audio driver
4 * Copyright 2012 CirrusLogic, Inc.
6 * Author: Georgi Vlaev <joe@nucleusys.com>
7 * Author: Brian Austin <brian.austin@cirrus.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
18 #define CS42L52_NAME "CS42L52"
19 #define CS42L52_DEFAULT_CLK 12000000
20 #define CS42L52_MIN_CLK 11000000
21 #define CS42L52_MAX_CLK 27000000
22 #define CS42L52_DEFAULT_FORMAT SNDRV_PCM_FMTBIT_S16_LE
23 #define CS42L52_DEFAULT_MAX_CHANS 2
24 #define CS42L52_SYSCLK 1
26 #define CS42L52_CHIP_SWICTH (1 << 17)
27 #define CS42L52_ALL_IN_ONE (1 << 16)
28 #define CS42L52_CHIP_ONE 0x00
29 #define CS42L52_CHIP_TWO 0x01
30 #define CS42L52_CHIP_THR 0x02
31 #define CS42L52_CHIP_MASK 0x0f
33 #define CS42L52_FIX_BITS_CTL 0x00
34 #define CS42L52_CHIP 0x01
35 #define CS42L52_CHIP_ID 0xE0
36 #define CS42L52_CHIP_ID_MASK 0xF8
37 #define CS42L52_CHIP_REV_A0 0x00
38 #define CS42L52_CHIP_REV_A1 0x01
39 #define CS42L52_CHIP_REV_B0 0x02
40 #define CS42L52_CHIP_REV_MASK 0x03
42 #define CS42L52_PWRCTL1 0x02
43 #define CS42L52_PWRCTL1_PDN_ALL 0x9F
44 #define CS42L52_PWRCTL1_PDN_CHRG 0x80
45 #define CS42L52_PWRCTL1_PDN_PGAB 0x10
46 #define CS42L52_PWRCTL1_PDN_PGAA 0x08
47 #define CS42L52_PWRCTL1_PDN_ADCB 0x04
48 #define CS42L52_PWRCTL1_PDN_ADCA 0x02
49 #define CS42L52_PWRCTL1_PDN_CODEC 0x01
51 #define CS42L52_PWRCTL2 0x03
52 #define CS42L52_PWRCTL2_OVRDB (1 << 4)
53 #define CS42L52_PWRCTL2_OVRDA (1 << 3)
54 #define CS42L52_PWRCTL2_PDN_MICB (1 << 2)
55 #define CS42L52_PWRCTL2_PDN_MICB_SHIFT 2
56 #define CS42L52_PWRCTL2_PDN_MICA (1 << 1)
57 #define CS42L52_PWRCTL2_PDN_MICA_SHIFT 1
58 #define CS42L52_PWRCTL2_PDN_MICBIAS (1 << 0)
59 #define CS42L52_PWRCTL2_PDN_MICBIAS_SHIFT 0
61 #define CS42L52_PWRCTL3 0x04
62 #define CS42L52_PWRCTL3_HPB_PDN_SHIFT 6
63 #define CS42L52_PWRCTL3_HPB_ON_LOW 0x00
64 #define CS42L52_PWRCTL3_HPB_ON_HIGH 0x01
65 #define CS42L52_PWRCTL3_HPB_ALWAYS_ON 0x02
66 #define CS42L52_PWRCTL3_HPB_ALWAYS_OFF 0x03
67 #define CS42L52_PWRCTL3_HPA_PDN_SHIFT 4
68 #define CS42L52_PWRCTL3_HPA_ON_LOW 0x00
69 #define CS42L52_PWRCTL3_HPA_ON_HIGH 0x01
70 #define CS42L52_PWRCTL3_HPA_ALWAYS_ON 0x02
71 #define CS42L52_PWRCTL3_HPA_ALWAYS_OFF 0x03
72 #define CS42L52_PWRCTL3_SPKB_PDN_SHIFT 2
73 #define CS42L52_PWRCTL3_SPKB_ON_LOW 0x00
74 #define CS42L52_PWRCTL3_SPKB_ON_HIGH 0x01
75 #define CS42L52_PWRCTL3_SPKB_ALWAYS_ON 0x02
76 #define CS42L52_PWRCTL3_PDN_SPKB (1 << 2)
77 #define CS42L52_PWRCTL3_PDN_SPKA (1 << 0)
78 #define CS42L52_PWRCTL3_SPKA_PDN_SHIFT 0
79 #define CS42L52_PWRCTL3_SPKA_ON_LOW 0x00
80 #define CS42L52_PWRCTL3_SPKA_ON_HIGH 0x01
81 #define CS42L52_PWRCTL3_SPKA_ALWAYS_ON 0x02
83 #define CS42L52_DEFAULT_OUTPUT_STATE 0x05
84 #define CS42L52_PWRCTL3_CONF_MASK 0x03
86 #define CS42L52_CLK_CTL 0x05
87 #define CLK_AUTODECT_ENABLE (1 << 7)
88 #define CLK_SPEED_SHIFT 5
89 #define CLK_DS_MODE 0x00
90 #define CLK_SS_MODE 0x01
91 #define CLK_HS_MODE 0x02
92 #define CLK_QS_MODE 0x03
93 #define CLK_32K_SR_SHIFT 4
95 #define CLK_NO_32K 0x00
96 #define CLK_27M_MCLK_SHIFT 3
97 #define CLK_27M_MCLK 0x01
98 #define CLK_NO_27M 0x00
99 #define CLK_RATIO_SHIFT 1
100 #define CLK_R_128 0x00
101 #define CLK_R_125 0x01
102 #define CLK_R_132 0x02
103 #define CLK_R_136 0x03
105 #define CS42L52_IFACE_CTL1 0x06
106 #define CS42L52_IFACE_CTL1_MASTER (1 << 7)
107 #define CS42L52_IFACE_CTL1_SLAVE (0 << 7)
108 #define CS42L52_IFACE_CTL1_INV_SCLK (1 << 6)
109 #define CS42L52_IFACE_CTL1_ADC_FMT_I2S (1 << 5)
110 #define CS42L52_IFACE_CTL1_ADC_FMT_LEFT_J (0 << 5)
111 #define CS42L52_IFACE_CTL1_DSP_MODE_EN (1 << 4)
112 #define CS42L52_IFACE_CTL1_DAC_FMT_LEFT_J (0 << 2)
113 #define CS42L52_IFACE_CTL1_DAC_FMT_I2S (1 << 2)
114 #define CS42L52_IFACE_CTL1_DAC_FMT_RIGHT_J (2 << 2)
115 #define CS42L52_IFACE_CTL1_WL_32BIT (0x00)
116 #define CS42L52_IFACE_CTL1_WL_24BIT (0x01)
117 #define CS42L52_IFACE_CTL1_WL_20BIT (0x02)
118 #define CS42L52_IFACE_CTL1_WL_16BIT (0x03)
119 #define CS42L52_IFACE_CTL1_WL_MASK 0xFFFF
121 #define CS42L52_IFACE_CTL2 0x07
122 #define CS42L52_IFACE_CTL2_SC_MC_EQ (1 << 6)
123 #define CS42L52_IFACE_CTL2_LOOPBACK (1 << 5)
124 #define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_EN (0 << 4)
125 #define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_HIZ (1 << 4)
126 #define CS42L52_IFACE_CTL2_HP_SW_INV (1 << 3)
127 #define CS42L52_IFACE_CTL2_BIAS_LVL 0x07
129 #define CS42L52_ADC_PGA_A 0x08
130 #define CS42L52_ADC_PGA_B 0x09
131 #define CS42L52_ADC_SEL_SHIFT 5
132 #define CS42L52_ADC_SEL_AIN1 0x00
133 #define CS42L52_ADC_SEL_AIN2 0x01
134 #define CS42L52_ADC_SEL_AIN3 0x02
135 #define CS42L52_ADC_SEL_AIN4 0x03
136 #define CS42L52_ADC_SEL_PGA 0x04
138 #define CS42L52_ANALOG_HPF_CTL 0x0A
139 #define CS42L52_HPF_CTL_ANLGSFTB (1 << 3)
140 #define CS42L52_HPF_CTL_ANLGSFTA (1 << 0)
142 #define CS42L52_ADC_HPF_FREQ 0x0B
143 #define CS42L52_ADC_MISC_CTL 0x0C
144 #define CS42L52_ADC_MISC_CTL_SOURCE_DSP (1 << 6)
146 #define CS42L52_PB_CTL1 0x0D
147 #define CS42L52_PB_CTL1_HP_GAIN_SHIFT 5
148 #define CS42L52_PB_CTL1_HP_GAIN_03959 0x00
149 #define CS42L52_PB_CTL1_HP_GAIN_04571 0x01
150 #define CS42L52_PB_CTL1_HP_GAIN_05111 0x02
151 #define CS42L52_PB_CTL1_HP_GAIN_06047 0x03
152 #define CS42L52_PB_CTL1_HP_GAIN_07099 0x04
153 #define CS42L52_PB_CTL1_HP_GAIN_08399 0x05
154 #define CS42L52_PB_CTL1_HP_GAIN_10000 0x06
155 #define CS42L52_PB_CTL1_HP_GAIN_11430 0x07
156 #define CS42L52_PB_CTL1_INV_PCMB (1 << 3)
157 #define CS42L52_PB_CTL1_INV_PCMA (1 << 2)
158 #define CS42L52_PB_CTL1_MSTB_MUTE (1 << 1)
159 #define CS42L52_PB_CTL1_MSTA_MUTE (1 << 0)
160 #define CS42L52_PB_CTL1_MUTE_MASK 0xFFFD
161 #define CS42L52_PB_CTL1_MUTE 3
162 #define CS42L52_PB_CTL1_UNMUTE 0
164 #define CS42L52_MISC_CTL 0x0E
165 #define CS42L52_MISC_CTL_DEEMPH (1 << 2)
166 #define CS42L52_MISC_CTL_DIGSFT (1 << 1)
167 #define CS42L52_MISC_CTL_DIGZC (1 << 0)
169 #define CS42L52_PB_CTL2 0x0F
170 #define CS42L52_PB_CTL2_HPB_MUTE (1 << 7)
171 #define CS42L52_PB_CTL2_HPA_MUTE (1 << 6)
172 #define CS42L52_PB_CTL2_SPKB_MUTE (1 << 5)
173 #define CS42L52_PB_CTL2_SPKA_MUTE (1 << 4)
174 #define CS42L52_PB_CTL2_SPK_SWAP (1 << 2)
175 #define CS42L52_PB_CTL2_SPK_MONO (1 << 1)
176 #define CS42L52_PB_CTL2_SPK_MUTE50 (1 << 0)
178 #define CS42L52_MICA_CTL 0x10
179 #define CS42L52_MICB_CTL 0x11
180 #define CS42L52_MIC_CTL_MIC_SEL_MASK 0xBF
181 #define CS42L52_MIC_CTL_MIC_SEL_SHIFT 6
182 #define CS42L52_MIC_CTL_TYPE_MASK 0xDF
183 #define CS42L52_MIC_CTL_TYPE_SHIFT 5
186 #define CS42L52_PGAA_CTL 0x12
187 #define CS42L52_PGAB_CTL 0x13
188 #define CS42L52_PGAX_CTL_VOL_12DB 24
189 #define CS42L52_PGAX_CTL_VOL_6DB 12 /*step size 0.5db*/
191 #define CS42L52_PASSTHRUA_VOL 0x14
192 #define CS42L52_PASSTHRUB_VOL 0x15
194 #define CS42L52_ADCA_VOL 0x16
195 #define CS42L52_ADCB_VOL 0x17
196 #define CS42L52_ADCX_VOL_24DB 24 /*step size 1db*/
197 #define CS42L52_ADCX_VOL_12DB 12
198 #define CS42L52_ADCX_VOL_6DB 6
200 #define CS42L52_ADCA_MIXER_VOL 0x18
201 #define CS42L52_ADCB_MIXER_VOL 0x19
202 #define CS42L52_ADC_MIXER_VOL_12DB 0x18
204 #define CS42L52_PCMA_MIXER_VOL 0x1A
205 #define CS42L52_PCMB_MIXER_VOL 0x1B
207 #define CS42L52_BEEP_FREQ 0x1C
208 #define CS42L52_BEEP_VOL 0x1D
209 #define CS42L52_BEEP_TONE_CTL 0x1E
210 #define CS42L52_BEEP_RATE_SHIFT 4
211 #define CS42L52_BEEP_RATE_MASK 0x0F
213 #define CS42L52_TONE_CTL 0x1F
214 #define CS42L52_BEEP_EN_MASK 0x3F
216 #define CS42L52_MASTERA_VOL 0x20
217 #define CS42L52_MASTERB_VOL 0x21
219 #define CS42L52_HPA_VOL 0x22
220 #define CS42L52_HPB_VOL 0x23
221 #define CS42L52_DEFAULT_HP_VOL 0xF0
223 #define CS42L52_SPKA_VOL 0x24
224 #define CS42L52_SPKB_VOL 0x25
225 #define CS42L52_DEFAULT_SPK_VOL 0xF0
227 #define CS42L52_ADC_PCM_MIXER 0x26
229 #define CS42L52_LIMITER_CTL1 0x27
230 #define CS42L52_LIMITER_CTL2 0x28
231 #define CS42L52_LIMITER_AT_RATE 0x29
233 #define CS42L52_ALC_CTL 0x2A
234 #define CS42L52_ALC_CTL_ALCB_ENABLE_SHIFT 7
235 #define CS42L52_ALC_CTL_ALCA_ENABLE_SHIFT 6
236 #define CS42L52_ALC_CTL_FASTEST_ATTACK 0
238 #define CS42L52_ALC_RATE 0x2B
239 #define CS42L52_ALC_SLOWEST_RELEASE 0x3F
241 #define CS42L52_ALC_THRESHOLD 0x2C
242 #define CS42L52_ALC_MAX_RATE_SHIFT 5
243 #define CS42L52_ALC_MIN_RATE_SHIFT 2
244 #define CS42L52_ALC_RATE_0DB 0
245 #define CS42L52_ALC_RATE_3DB 1
246 #define CS42L52_ALC_RATE_6DB 2
248 #define CS42L52_NOISE_GATE_CTL 0x2D
249 #define CS42L52_NG_ENABLE_SHIFT 6
250 #define CS42L52_NG_THRESHOLD_SHIFT 2
251 #define CS42L52_NG_MIN_70DB 2
252 #define CS42L52_NG_DELAY_SHIFT 0
253 #define CS42L52_NG_DELAY_100MS 1
255 #define CS42L52_CLK_STATUS 0x2E
256 #define CS42L52_BATT_COMPEN 0x2F
258 #define CS42L52_BATT_LEVEL 0x30
259 #define CS42L52_SPK_STATUS 0x31
260 #define CS42L52_SPK_STATUS_PIN_SHIFT 3
261 #define CS42L52_SPK_STATUS_PIN_HIGH 1
263 #define CS42L52_TEM_CTL 0x32
264 #define CS42L52_TEM_CTL_SET 0x80
265 #define CS42L52_THE_FOLDBACK 0x33
266 #define CS42L52_CHARGE_PUMP 0x34
267 #define CS42L52_CHARGE_PUMP_MASK 0xF0
268 #define CS42L52_CHARGE_PUMP_SHIFT 4
269 #define CS42L52_FIX_BITS1 0x3E
270 #define CS42L52_FIX_BITS2 0x47
272 #define CS42L52_MAX_REGISTER 0x34