xref: /openbmc/linux/sound/soc/codecs/cs42l56.h (revision d7a3d85e)
1 /*
2  * cs42l52.h -- CS42L56 ALSA SoC audio driver
3  *
4  * Copyright 2014 CirrusLogic, Inc.
5  *
6  * Author: Brian Austin <brian.austin@cirrus.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  *
12  */
13 
14 #ifndef __CS42L56_H__
15 #define __CS42L56_H__
16 
17 #define CS42L56_CHIP_ID_1		0x01
18 #define CS42L56_CHIP_ID_2		0x02
19 #define CS42L56_PWRCTL_1		0x03
20 #define CS42L56_PWRCTL_2		0x04
21 #define CS42L56_CLKCTL_1		0x05
22 #define CS42L56_CLKCTL_2		0x06
23 #define CS42L56_SERIAL_FMT		0x07
24 #define CS42L56_CLASSH_CTL		0x08
25 #define CS42L56_MISC_CTL		0x09
26 #define CS42L56_INT_STATUS		0x0a
27 #define CS42L56_PLAYBACK_CTL		0x0b
28 #define CS42L56_DSP_MUTE_CTL		0x0c
29 #define CS42L56_ADCA_MIX_VOLUME		0x0d
30 #define CS42L56_ADCB_MIX_VOLUME		0x0e
31 #define CS42L56_PCMA_MIX_VOLUME		0x0f
32 #define CS42L56_PCMB_MIX_VOLUME		0x10
33 #define CS42L56_ANAINPUT_ADV_VOLUME	0x11
34 #define CS42L56_DIGINPUT_ADV_VOLUME	0x12
35 #define CS42L56_MASTER_A_VOLUME		0x13
36 #define CS42L56_MASTER_B_VOLUME		0x14
37 #define CS42L56_BEEP_FREQ_ONTIME	0x15
38 #define CS42L56_BEEP_FREQ_OFFTIME	0x16
39 #define CS42L56_BEEP_TONE_CFG		0x17
40 #define CS42L56_TONE_CTL		0x18
41 #define CS42L56_CHAN_MIX_SWAP		0x19
42 #define CS42L56_AIN_REFCFG_ADC_MUX	0x1a
43 #define CS42L56_HPF_CTL			0x1b
44 #define CS42L56_MISC_ADC_CTL		0x1c
45 #define CS42L56_GAIN_BIAS_CTL		0x1d
46 #define CS42L56_PGAA_MUX_VOLUME		0x1e
47 #define CS42L56_PGAB_MUX_VOLUME		0x1f
48 #define CS42L56_ADCA_ATTENUATOR		0x20
49 #define CS42L56_ADCB_ATTENUATOR		0x21
50 #define CS42L56_ALC_EN_ATTACK_RATE	0x22
51 #define CS42L56_ALC_RELEASE_RATE	0x23
52 #define CS42L56_ALC_THRESHOLD		0x24
53 #define CS42L56_NOISE_GATE_CTL		0x25
54 #define CS42L56_ALC_LIM_SFT_ZC		0x26
55 #define CS42L56_AMUTE_HPLO_MUX		0x27
56 #define CS42L56_HPA_VOLUME		0x28
57 #define CS42L56_HPB_VOLUME		0x29
58 #define CS42L56_LOA_VOLUME		0x2a
59 #define CS42L56_LOB_VOLUME		0x2b
60 #define CS42L56_LIM_THRESHOLD_CTL	0x2c
61 #define CS42L56_LIM_CTL_RELEASE_RATE	0x2d
62 #define CS42L56_LIM_ATTACK_RATE		0x2e
63 
64 /* Device ID and Rev ID Masks */
65 #define CS42L56_DEVID			0x56
66 #define CS42L56_CHIP_ID_MASK		0xff
67 #define CS42L56_AREV_MASK		0x1c
68 #define CS42L56_MTLREV_MASK		0x03
69 
70 /* Power bit masks */
71 #define CS42L56_PDN_ALL_MASK		0x01
72 #define CS42L56_PDN_ADCA_MASK		0x02
73 #define CS42L56_PDN_ADCB_MASK		0x04
74 #define CS42L56_PDN_CHRG_MASK		0x08
75 #define CS42L56_PDN_BIAS_MASK		0x10
76 #define CS42L56_PDN_VBUF_MASK		0x20
77 #define CS42L56_PDN_LOA_MASK		0x03
78 #define CS42L56_PDN_LOB_MASK		0x0c
79 #define CS42L56_PDN_HPA_MASK		0x30
80 #define CS42L56_PDN_HPB_MASK		0xc0
81 
82 /* serial port and clk masks */
83 #define CS42L56_MASTER_MODE		0x40
84 #define CS42L56_SLAVE_MODE		0
85 #define CS42L56_MS_MODE_MASK		0x40
86 #define CS42L56_SCLK_INV		0x20
87 #define CS42L56_SCLK_INV_MASK		0x20
88 #define CS42L56_SCLK_MCLK_MASK		0x18
89 #define CS42L56_MCLK_PREDIV		0x04
90 #define CS42L56_MCLK_PREDIV_MASK	0x04
91 #define CS42L56_MCLK_DIV2		0x02
92 #define CS42L56_MCLK_DIV2_MASK		0x02
93 #define CS42L56_MCLK_DIS_MASK		0x01
94 #define CS42L56_CLK_AUTO_MASK		0x20
95 #define CS42L56_CLK_RATIO_MASK		0x1f
96 #define CS42L56_DIG_FMT_I2S		0
97 #define CS42L56_DIG_FMT_LEFT_J		0x08
98 #define CS42L56_DIG_FMT_MASK		0x08
99 
100 /* Class H and misc ctl masks */
101 #define CS42L56_ADAPT_PWR_MASK		0xc0
102 #define CS42L56_CHRG_FREQ_MASK		0x0f
103 #define CS42L56_DIG_MUX_MASK		0x80
104 #define CS42L56_ANLGSFT_MASK		0x10
105 #define CS42L56_ANLGZC_MASK		0x08
106 #define CS42L56_DIGSFT_MASK		0x04
107 #define CS42L56_FREEZE_MASK		0x01
108 #define CS42L56_MIC_BIAS_MASK		0x03
109 #define CS42L56_HPFA_FREQ_MASK		0x03
110 #define CS42L56_HPFB_FREQ_MASK		0xc0
111 #define CS42L56_AIN1A_REF_MASK		0x10
112 #define CS42L56_AIN2A_REF_MASK		0x40
113 #define CS42L56_AIN1B_REF_MASK		0x20
114 #define CS42L56_AIN2B_REF_MASK		0x80
115 
116 /* Playback Capture ctl masks */
117 #define CS42L56_PDN_DSP_MASK		0x80
118 #define CS42L56_DEEMPH_MASK		0x40
119 #define CS42L56_PLYBCK_GANG_MASK	0x10
120 #define CS42L56_PCM_INV_MASK		0x0c
121 #define CS42L56_MUTE_ALL		0xff
122 #define CS42L56_UNMUTE			0
123 #define CS42L56_ADCAMIX_MUTE_MASK	0x40
124 #define CS42L56_ADCBMIX_MUTE_MASK	0x80
125 #define CS42L56_PCMAMIX_MUTE_MASK	0x10
126 #define CS42L56_PCMBMIX_MUTE_MASK	0x20
127 #define CS42L56_MSTB_MUTE_MASK		0x02
128 #define CS42L56_MSTA_MUTE_MASK		0x01
129 #define CS42L56_ADCA_MUTE_MASK		0x01
130 #define CS42L56_ADCB_MUTE_MASK		0x02
131 #define CS42L56_HP_MUTE_MASK		0x80
132 #define CS42L56_LO_MUTE_MASK		0x80
133 
134 /* Beep masks */
135 #define CS42L56_BEEP_FREQ_MASK		0xf0
136 #define CS42L56_BEEP_ONTIME_MASK	0x0f
137 #define CS42L56_BEEP_OFFTIME_MASK	0xe0
138 #define CS42L56_BEEP_CFG_MASK		0xc0
139 #define CS42L56_BEEP_TREBCF_MASK	0x18
140 #define CS42L56_BEEP_BASSCF_MASK	0x06
141 #define CS42L56_BEEP_TCEN_MASK		0x01
142 #define CS42L56_BEEP_RATE_SHIFT		4
143 #define CS42L56_BEEP_EN_MASK		0x3f
144 
145 
146 /* Supported MCLKS */
147 #define CS42L56_MCLK_5P6448MHZ		5644800
148 #define CS42L56_MCLK_6MHZ		6000000
149 #define CS42L56_MCLK_6P144MHZ		6144000
150 #define CS42L56_MCLK_11P2896MHZ		11289600
151 #define CS42L56_MCLK_12MHZ		12000000
152 #define CS42L56_MCLK_12P288MHZ		12288000
153 #define CS42L56_MCLK_22P5792MHZ		22579200
154 #define CS42L56_MCLK_24MHZ		24000000
155 #define CS42L56_MCLK_24P576MHZ		24576000
156 
157 /* Clock ratios */
158 #define CS42L56_MCLK_LRCLK_128		0x08
159 #define CS42L56_MCLK_LRCLK_125		0x09
160 #define CS42L56_MCLK_LRCLK_136		0x0b
161 #define CS42L56_MCLK_LRCLK_192		0x0c
162 #define CS42L56_MCLK_LRCLK_187P5	0x0d
163 #define CS42L56_MCLK_LRCLK_256		0x10
164 #define CS42L56_MCLK_LRCLK_250		0x11
165 #define CS42L56_MCLK_LRCLK_272		0x13
166 #define CS42L56_MCLK_LRCLK_384		0x14
167 #define CS42L56_MCLK_LRCLK_375		0x15
168 #define CS42L56_MCLK_LRCLK_512		0x18
169 #define CS42L56_MCLK_LRCLK_500		0x19
170 #define CS42L56_MCLK_LRCLK_544		0x1b
171 #define CS42L56_MCLK_LRCLK_750		0x1c
172 #define CS42L56_MCLK_LRCLK_768		0x1d
173 
174 
175 #define CS42L56_MAX_REGISTER		0x34
176 
177 #endif
178