xref: /linux/sound/soc/codecs/cs42l52.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * cs42l52.h -- CS42L52 ALSA SoC audio driver
4  *
5  * Copyright 2012 CirrusLogic, Inc.
6  *
7  * Author: Georgi Vlaev <joe@nucleusys.com>
8  * Author: Brian Austin <brian.austin@cirrus.com>
9  */
10 
11 #ifndef __CS42L52_H__
12 #define __CS42L52_H__
13 
14 #define CS42L52_NAME				"CS42L52"
15 #define CS42L52_DEFAULT_CLK			12000000
16 #define CS42L52_MIN_CLK				11000000
17 #define CS42L52_MAX_CLK				27000000
18 #define CS42L52_DEFAULT_FORMAT			SNDRV_PCM_FMTBIT_S16_LE
19 #define CS42L52_DEFAULT_MAX_CHANS		2
20 #define CS42L52_SYSCLK				1
21 
22 #define CS42L52_CHIP_SWICTH			(1 << 17)
23 #define CS42L52_ALL_IN_ONE			(1 << 16)
24 #define CS42L52_CHIP_ONE			0x00
25 #define CS42L52_CHIP_TWO			0x01
26 #define CS42L52_CHIP_THR			0x02
27 #define CS42L52_CHIP_MASK			0x0f
28 
29 #define CS42L52_FIX_BITS_CTL			0x00
30 #define CS42L52_CHIP				0x01
31 #define CS42L52_CHIP_ID				0xE0
32 #define CS42L52_CHIP_ID_MASK			0xF8
33 #define CS42L52_CHIP_REV_A0			0x00
34 #define CS42L52_CHIP_REV_A1			0x01
35 #define CS42L52_CHIP_REV_B0			0x02
36 #define CS42L52_CHIP_REV_MASK			0x07
37 
38 #define CS42L52_PWRCTL1				0x02
39 #define CS42L52_PWRCTL1_PDN_ALL			0x9F
40 #define CS42L52_PWRCTL1_PDN_CHRG		0x80
41 #define CS42L52_PWRCTL1_PDN_PGAB		0x10
42 #define CS42L52_PWRCTL1_PDN_PGAA		0x08
43 #define CS42L52_PWRCTL1_PDN_ADCB		0x04
44 #define CS42L52_PWRCTL1_PDN_ADCA		0x02
45 #define CS42L52_PWRCTL1_PDN_CODEC		0x01
46 
47 #define CS42L52_PWRCTL2				0x03
48 #define CS42L52_PWRCTL2_OVRDB			(1 << 4)
49 #define CS42L52_PWRCTL2_OVRDA			(1 << 3)
50 #define	CS42L52_PWRCTL2_PDN_MICB		(1 << 2)
51 #define CS42L52_PWRCTL2_PDN_MICB_SHIFT		2
52 #define CS42L52_PWRCTL2_PDN_MICA		(1 << 1)
53 #define CS42L52_PWRCTL2_PDN_MICA_SHIFT		1
54 #define CS42L52_PWRCTL2_PDN_MICBIAS		(1 << 0)
55 #define CS42L52_PWRCTL2_PDN_MICBIAS_SHIFT	0
56 
57 #define CS42L52_PWRCTL3				0x04
58 #define CS42L52_PWRCTL3_HPB_PDN_SHIFT		6
59 #define CS42L52_PWRCTL3_HPB_ON_LOW		0x00
60 #define CS42L52_PWRCTL3_HPB_ON_HIGH		0x01
61 #define CS42L52_PWRCTL3_HPB_ALWAYS_ON		0x02
62 #define CS42L52_PWRCTL3_HPB_ALWAYS_OFF		0x03
63 #define CS42L52_PWRCTL3_HPA_PDN_SHIFT		4
64 #define CS42L52_PWRCTL3_HPA_ON_LOW		0x00
65 #define CS42L52_PWRCTL3_HPA_ON_HIGH		0x01
66 #define CS42L52_PWRCTL3_HPA_ALWAYS_ON		0x02
67 #define CS42L52_PWRCTL3_HPA_ALWAYS_OFF		0x03
68 #define CS42L52_PWRCTL3_SPKB_PDN_SHIFT		2
69 #define CS42L52_PWRCTL3_SPKB_ON_LOW		0x00
70 #define CS42L52_PWRCTL3_SPKB_ON_HIGH		0x01
71 #define CS42L52_PWRCTL3_SPKB_ALWAYS_ON		0x02
72 #define CS42L52_PWRCTL3_PDN_SPKB		(1 << 2)
73 #define CS42L52_PWRCTL3_PDN_SPKA		(1 << 0)
74 #define CS42L52_PWRCTL3_SPKA_PDN_SHIFT		0
75 #define CS42L52_PWRCTL3_SPKA_ON_LOW		0x00
76 #define CS42L52_PWRCTL3_SPKA_ON_HIGH		0x01
77 #define CS42L52_PWRCTL3_SPKA_ALWAYS_ON		0x02
78 
79 #define CS42L52_DEFAULT_OUTPUT_STATE		0x05
80 #define CS42L52_PWRCTL3_CONF_MASK		0x03
81 
82 #define CS42L52_CLK_CTL				0x05
83 #define CLK_AUTODECT_ENABLE			(1 << 7)
84 #define CLK_SPEED_SHIFT				5
85 #define CLK_DS_MODE				0x00
86 #define CLK_SS_MODE				0x01
87 #define CLK_HS_MODE				0x02
88 #define CLK_QS_MODE				0x03
89 #define CLK_32K_SR_SHIFT			4
90 #define CLK_32K					0x01
91 #define CLK_NO_32K				0x00
92 #define CLK_27M_MCLK_SHIFT			3
93 #define CLK_27M_MCLK				0x01
94 #define CLK_NO_27M				0x00
95 #define CLK_RATIO_SHIFT				1
96 #define CLK_R_128				0x00
97 #define CLK_R_125				0x01
98 #define CLK_R_132				0x02
99 #define CLK_R_136				0x03
100 
101 #define CS42L52_IFACE_CTL1			0x06
102 #define CS42L52_IFACE_CTL1_MASTER		(1 << 7)
103 #define CS42L52_IFACE_CTL1_SLAVE		(0 << 7)
104 #define CS42L52_IFACE_CTL1_INV_SCLK		(1 << 6)
105 #define CS42L52_IFACE_CTL1_ADC_FMT_I2S		(1 << 5)
106 #define CS42L52_IFACE_CTL1_ADC_FMT_LEFT_J	(0 << 5)
107 #define CS42L52_IFACE_CTL1_DSP_MODE_EN		(1 << 4)
108 #define CS42L52_IFACE_CTL1_DAC_FMT_LEFT_J	(0 << 2)
109 #define CS42L52_IFACE_CTL1_DAC_FMT_I2S		(1 << 2)
110 #define CS42L52_IFACE_CTL1_DAC_FMT_RIGHT_J	(2 << 2)
111 #define CS42L52_IFACE_CTL1_WL_32BIT		(0x00)
112 #define CS42L52_IFACE_CTL1_WL_24BIT		(0x01)
113 #define CS42L52_IFACE_CTL1_WL_20BIT		(0x02)
114 #define CS42L52_IFACE_CTL1_WL_16BIT		(0x03)
115 #define CS42L52_IFACE_CTL1_WL_MASK		0xFFFF
116 
117 #define CS42L52_IFACE_CTL2			0x07
118 #define CS42L52_IFACE_CTL2_SC_MC_EQ		(1 << 6)
119 #define CS42L52_IFACE_CTL2_LOOPBACK		(1 << 5)
120 #define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_EN	(0 << 4)
121 #define CS42L52_IFACE_CTL2_S_MODE_OUTPUT_HIZ	(1 << 4)
122 #define CS42L52_IFACE_CTL2_HP_SW_INV		(1 << 3)
123 #define CS42L52_IFACE_CTL2_BIAS_LVL		0x07
124 
125 #define CS42L52_ADC_PGA_A			0x08
126 #define CS42L52_ADC_PGA_B			0x09
127 #define CS42L52_ADC_SEL_SHIFT			5
128 #define CS42L52_ADC_SEL_AIN1			0x00
129 #define CS42L52_ADC_SEL_AIN2			0x01
130 #define CS42L52_ADC_SEL_AIN3			0x02
131 #define CS42L52_ADC_SEL_AIN4			0x03
132 #define CS42L52_ADC_SEL_PGA			0x04
133 
134 #define CS42L52_ANALOG_HPF_CTL			0x0A
135 #define CS42L52_HPF_CTL_ANLGSFTB		(1 << 3)
136 #define CS42L52_HPF_CTL_ANLGSFTA                (1 << 0)
137 
138 #define CS42L52_ADC_HPF_FREQ			0x0B
139 #define CS42L52_ADC_MISC_CTL			0x0C
140 #define CS42L52_ADC_MISC_CTL_SOURCE_DSP		(1 << 6)
141 
142 #define CS42L52_PB_CTL1				0x0D
143 #define CS42L52_PB_CTL1_HP_GAIN_SHIFT		5
144 #define CS42L52_PB_CTL1_HP_GAIN_03959		0x00
145 #define CS42L52_PB_CTL1_HP_GAIN_04571		0x01
146 #define CS42L52_PB_CTL1_HP_GAIN_05111		0x02
147 #define CS42L52_PB_CTL1_HP_GAIN_06047		0x03
148 #define CS42L52_PB_CTL1_HP_GAIN_07099		0x04
149 #define CS42L52_PB_CTL1_HP_GAIN_08399		0x05
150 #define CS42L52_PB_CTL1_HP_GAIN_10000		0x06
151 #define CS42L52_PB_CTL1_HP_GAIN_11430		0x07
152 #define CS42L52_PB_CTL1_INV_PCMB		(1 << 3)
153 #define CS42L52_PB_CTL1_INV_PCMA		(1 << 2)
154 #define CS42L52_PB_CTL1_MSTB_MUTE		(1 << 1)
155 #define CS42L52_PB_CTL1_MSTA_MUTE		(1 << 0)
156 #define CS42L52_PB_CTL1_MUTE_MASK		0x03
157 #define CS42L52_PB_CTL1_MUTE			3
158 #define CS42L52_PB_CTL1_UNMUTE			0
159 
160 #define CS42L52_MISC_CTL			0x0E
161 #define CS42L52_MISC_CTL_DEEMPH			(1 << 2)
162 #define CS42L52_MISC_CTL_DIGSFT			(1 << 1)
163 #define CS42L52_MISC_CTL_DIGZC			(1 << 0)
164 
165 #define CS42L52_PB_CTL2				0x0F
166 #define CS42L52_PB_CTL2_HPB_MUTE		(1 << 7)
167 #define CS42L52_PB_CTL2_HPA_MUTE		(1 << 6)
168 #define CS42L52_PB_CTL2_SPKB_MUTE		(1 << 5)
169 #define CS42L52_PB_CTL2_SPKA_MUTE		(1 << 4)
170 #define CS42L52_PB_CTL2_SPK_SWAP		(1 << 2)
171 #define CS42L52_PB_CTL2_SPK_MONO		(1 << 1)
172 #define CS42L52_PB_CTL2_SPK_MUTE50		(1 << 0)
173 
174 #define	CS42L52_MICA_CTL			0x10
175 #define CS42L52_MICB_CTL			0x11
176 #define	CS42L52_MIC_CTL_MIC_SEL_MASK		0xBF
177 #define	CS42L52_MIC_CTL_MIC_SEL_SHIFT		6
178 #define CS42L52_MIC_CTL_TYPE_MASK		0x20
179 #define CS42L52_MIC_CTL_TYPE_SHIFT		5
180 
181 
182 #define CS42L52_PGAA_CTL			0x12
183 #define CS42L52_PGAB_CTL			0x13
184 #define CS42L52_PGAX_CTL_VOL_12DB		24
185 #define CS42L52_PGAX_CTL_VOL_6DB		12 /*step size 0.5db*/
186 
187 #define CS42L52_PASSTHRUA_VOL			0x14
188 #define CS42L52_PASSTHRUB_VOL			0x15
189 
190 #define CS42L52_ADCA_VOL			0x16
191 #define CS42L52_ADCB_VOL			0x17
192 #define CS42L52_ADCX_VOL_24DB			24 /*step size 1db*/
193 #define CS42L52_ADCX_VOL_12DB			12
194 #define CS42L52_ADCX_VOL_6DB			6
195 
196 #define CS42L52_ADCA_MIXER_VOL			0x18
197 #define CS42L52_ADCB_MIXER_VOL			0x19
198 #define CS42L52_ADC_MIXER_VOL_12DB		0x18
199 
200 #define CS42L52_PCMA_MIXER_VOL			0x1A
201 #define CS42L52_PCMB_MIXER_VOL			0x1B
202 
203 #define CS42L52_BEEP_FREQ			0x1C
204 #define CS42L52_BEEP_VOL			0x1D
205 #define CS42L52_BEEP_TONE_CTL			0x1E
206 #define CS42L52_BEEP_RATE_SHIFT			4
207 #define CS42L52_BEEP_RATE_MASK			0x0F
208 
209 #define CS42L52_TONE_CTL			0x1F
210 #define CS42L52_BEEP_EN_MASK			0x3F
211 
212 #define CS42L52_MASTERA_VOL			0x20
213 #define CS42L52_MASTERB_VOL			0x21
214 
215 #define CS42L52_HPA_VOL				0x22
216 #define CS42L52_HPB_VOL				0x23
217 #define CS42L52_DEFAULT_HP_VOL			0xF0
218 
219 #define CS42L52_SPKA_VOL			0x24
220 #define CS42L52_SPKB_VOL			0x25
221 #define CS42L52_DEFAULT_SPK_VOL			0xF0
222 
223 #define CS42L52_ADC_PCM_MIXER			0x26
224 
225 #define CS42L52_LIMITER_CTL1			0x27
226 #define CS42L52_LIMITER_CTL2			0x28
227 #define CS42L52_LIMITER_AT_RATE			0x29
228 
229 #define CS42L52_ALC_CTL				0x2A
230 #define CS42L52_ALC_CTL_ALCB_ENABLE_SHIFT	7
231 #define CS42L52_ALC_CTL_ALCA_ENABLE_SHIFT	6
232 #define CS42L52_ALC_CTL_FASTEST_ATTACK		0
233 
234 #define CS42L52_ALC_RATE			0x2B
235 #define CS42L52_ALC_SLOWEST_RELEASE		0x3F
236 
237 #define CS42L52_ALC_THRESHOLD			0x2C
238 #define CS42L52_ALC_MAX_RATE_SHIFT		5
239 #define CS42L52_ALC_MIN_RATE_SHIFT		2
240 #define CS42L52_ALC_RATE_0DB			0
241 #define CS42L52_ALC_RATE_3DB			1
242 #define CS42L52_ALC_RATE_6DB			2
243 
244 #define CS42L52_NOISE_GATE_CTL			0x2D
245 #define CS42L52_NG_ENABLE_SHIFT			6
246 #define CS42L52_NG_THRESHOLD_SHIFT		2
247 #define CS42L52_NG_MIN_70DB			2
248 #define CS42L52_NG_DELAY_SHIFT			0
249 #define CS42L52_NG_DELAY_100MS			1
250 
251 #define CS42L52_CLK_STATUS			0x2E
252 #define CS42L52_BATT_COMPEN			0x2F
253 
254 #define CS42L52_BATT_LEVEL			0x30
255 #define CS42L52_SPK_STATUS			0x31
256 #define CS42L52_SPK_STATUS_PIN_SHIFT		3
257 #define CS42L52_SPK_STATUS_PIN_HIGH		1
258 
259 #define CS42L52_TEM_CTL				0x32
260 #define CS42L52_TEM_CTL_SET			0x80
261 #define CS42L52_THE_FOLDBACK			0x33
262 #define CS42L52_CHARGE_PUMP			0x34
263 #define CS42L52_CHARGE_PUMP_MASK		0xF0
264 #define CS42L52_CHARGE_PUMP_SHIFT		4
265 #define CS42L52_FIX_BITS1			0x3E
266 #define CS42L52_FIX_BITS2			0x47
267 
268 #define CS42L52_MAX_REGISTER			0x47
269 
270 #endif
271