xref: /openbmc/linux/sound/soc/codecs/cs42l52.h (revision 12eb4683)
1 /*
2  * cs42l52.h -- CS42L52 ALSA SoC audio driver
3  *
4  * Copyright 2012 CirrusLogic, Inc.
5  *
6  * Author: Georgi Vlaev <joe@nucleusys.com>
7  * Author: Brian Austin <brian.austin@cirrus.com>
8  *
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.
12  *
13  */
14 
15 #ifndef __CS42L52_H__
16 #define __CS42L52_H__
17 
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
25 
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
32 
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
41 
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
50 
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
60 
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
82 
83 #define CS42L52_DEFAULT_OUTPUT_STATE		0x05
84 #define CS42L52_PWRCTL3_CONF_MASK		0x03
85 
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
94 #define CLK_32K					0x01
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
104 
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
120 
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
128 
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
137 
138 #define CS42L52_ANALOG_HPF_CTL			0x0A
139 #define CS42L52_HPF_CTL_ANLGSFTB		(1 << 3)
140 #define CS42L52_HPF_CTL_ANLGSFTA                (1 << 0)
141 
142 #define CS42L52_ADC_HPF_FREQ			0x0B
143 #define CS42L52_ADC_MISC_CTL			0x0C
144 #define CS42L52_ADC_MISC_CTL_SOURCE_DSP		(1 << 6)
145 
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		0x03
161 #define CS42L52_PB_CTL1_MUTE			3
162 #define CS42L52_PB_CTL1_UNMUTE			0
163 
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)
168 
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)
177 
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		0x20
183 #define CS42L52_MIC_CTL_TYPE_SHIFT		5
184 
185 
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*/
190 
191 #define CS42L52_PASSTHRUA_VOL			0x14
192 #define CS42L52_PASSTHRUB_VOL			0x15
193 
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
199 
200 #define CS42L52_ADCA_MIXER_VOL			0x18
201 #define CS42L52_ADCB_MIXER_VOL			0x19
202 #define CS42L52_ADC_MIXER_VOL_12DB		0x18
203 
204 #define CS42L52_PCMA_MIXER_VOL			0x1A
205 #define CS42L52_PCMB_MIXER_VOL			0x1B
206 
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
212 
213 #define CS42L52_TONE_CTL			0x1F
214 #define CS42L52_BEEP_EN_MASK			0x3F
215 
216 #define CS42L52_MASTERA_VOL			0x20
217 #define CS42L52_MASTERB_VOL			0x21
218 
219 #define CS42L52_HPA_VOL				0x22
220 #define CS42L52_HPB_VOL				0x23
221 #define CS42L52_DEFAULT_HP_VOL			0xF0
222 
223 #define CS42L52_SPKA_VOL			0x24
224 #define CS42L52_SPKB_VOL			0x25
225 #define CS42L52_DEFAULT_SPK_VOL			0xF0
226 
227 #define CS42L52_ADC_PCM_MIXER			0x26
228 
229 #define CS42L52_LIMITER_CTL1			0x27
230 #define CS42L52_LIMITER_CTL2			0x28
231 #define CS42L52_LIMITER_AT_RATE			0x29
232 
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
237 
238 #define CS42L52_ALC_RATE			0x2B
239 #define CS42L52_ALC_SLOWEST_RELEASE		0x3F
240 
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
247 
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
254 
255 #define CS42L52_CLK_STATUS			0x2E
256 #define CS42L52_BATT_COMPEN			0x2F
257 
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
262 
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
271 
272 #define CS42L52_MAX_REGISTER			0x47
273 
274 #endif
275