xref: /openbmc/linux/sound/soc/codecs/cs42l56.h (revision 2fa5ebe3)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * cs42l52.h -- CS42L56 ALSA SoC audio driver
4  *
5  * Copyright 2014 CirrusLogic, Inc.
6  *
7  * Author: Brian Austin <brian.austin@cirrus.com>
8  */
9 
10 #ifndef __CS42L56_H__
11 #define __CS42L56_H__
12 
13 #define CS42L56_CHIP_ID_1		0x01
14 #define CS42L56_CHIP_ID_2		0x02
15 #define CS42L56_PWRCTL_1		0x03
16 #define CS42L56_PWRCTL_2		0x04
17 #define CS42L56_CLKCTL_1		0x05
18 #define CS42L56_CLKCTL_2		0x06
19 #define CS42L56_SERIAL_FMT		0x07
20 #define CS42L56_CLASSH_CTL		0x08
21 #define CS42L56_MISC_CTL		0x09
22 #define CS42L56_INT_STATUS		0x0a
23 #define CS42L56_PLAYBACK_CTL		0x0b
24 #define CS42L56_DSP_MUTE_CTL		0x0c
25 #define CS42L56_ADCA_MIX_VOLUME		0x0d
26 #define CS42L56_ADCB_MIX_VOLUME		0x0e
27 #define CS42L56_PCMA_MIX_VOLUME		0x0f
28 #define CS42L56_PCMB_MIX_VOLUME		0x10
29 #define CS42L56_ANAINPUT_ADV_VOLUME	0x11
30 #define CS42L56_DIGINPUT_ADV_VOLUME	0x12
31 #define CS42L56_MASTER_A_VOLUME		0x13
32 #define CS42L56_MASTER_B_VOLUME		0x14
33 #define CS42L56_BEEP_FREQ_ONTIME	0x15
34 #define CS42L56_BEEP_FREQ_OFFTIME	0x16
35 #define CS42L56_BEEP_TONE_CFG		0x17
36 #define CS42L56_TONE_CTL		0x18
37 #define CS42L56_CHAN_MIX_SWAP		0x19
38 #define CS42L56_AIN_REFCFG_ADC_MUX	0x1a
39 #define CS42L56_HPF_CTL			0x1b
40 #define CS42L56_MISC_ADC_CTL		0x1c
41 #define CS42L56_GAIN_BIAS_CTL		0x1d
42 #define CS42L56_PGAA_MUX_VOLUME		0x1e
43 #define CS42L56_PGAB_MUX_VOLUME		0x1f
44 #define CS42L56_ADCA_ATTENUATOR		0x20
45 #define CS42L56_ADCB_ATTENUATOR		0x21
46 #define CS42L56_ALC_EN_ATTACK_RATE	0x22
47 #define CS42L56_ALC_RELEASE_RATE	0x23
48 #define CS42L56_ALC_THRESHOLD		0x24
49 #define CS42L56_NOISE_GATE_CTL		0x25
50 #define CS42L56_ALC_LIM_SFT_ZC		0x26
51 #define CS42L56_AMUTE_HPLO_MUX		0x27
52 #define CS42L56_HPA_VOLUME		0x28
53 #define CS42L56_HPB_VOLUME		0x29
54 #define CS42L56_LOA_VOLUME		0x2a
55 #define CS42L56_LOB_VOLUME		0x2b
56 #define CS42L56_LIM_THRESHOLD_CTL	0x2c
57 #define CS42L56_LIM_CTL_RELEASE_RATE	0x2d
58 #define CS42L56_LIM_ATTACK_RATE		0x2e
59 
60 /* Device ID and Rev ID Masks */
61 #define CS42L56_DEVID			0x56
62 #define CS42L56_CHIP_ID_MASK		0xff
63 #define CS42L56_AREV_MASK		0x1c
64 #define CS42L56_MTLREV_MASK		0x03
65 
66 /* Power bit masks */
67 #define CS42L56_PDN_ALL_MASK		0x01
68 #define CS42L56_PDN_ADCA_MASK		0x02
69 #define CS42L56_PDN_ADCB_MASK		0x04
70 #define CS42L56_PDN_CHRG_MASK		0x08
71 #define CS42L56_PDN_BIAS_MASK		0x10
72 #define CS42L56_PDN_VBUF_MASK		0x20
73 #define CS42L56_PDN_LOA_MASK		0x03
74 #define CS42L56_PDN_LOB_MASK		0x0c
75 #define CS42L56_PDN_HPA_MASK		0x30
76 #define CS42L56_PDN_HPB_MASK		0xc0
77 
78 /* serial port and clk masks */
79 #define CS42L56_MASTER_MODE		0x40
80 #define CS42L56_SLAVE_MODE		0
81 #define CS42L56_MS_MODE_MASK		0x40
82 #define CS42L56_SCLK_INV		0x20
83 #define CS42L56_SCLK_INV_MASK		0x20
84 #define CS42L56_SCLK_MCLK_MASK		0x18
85 #define CS42L56_MCLK_PREDIV		0x04
86 #define CS42L56_MCLK_PREDIV_MASK	0x04
87 #define CS42L56_MCLK_DIV2		0x02
88 #define CS42L56_MCLK_DIV2_MASK		0x02
89 #define CS42L56_MCLK_DIS_MASK		0x01
90 #define CS42L56_CLK_AUTO_MASK		0x20
91 #define CS42L56_CLK_RATIO_MASK		0x1f
92 #define CS42L56_DIG_FMT_I2S		0
93 #define CS42L56_DIG_FMT_LEFT_J		0x08
94 #define CS42L56_DIG_FMT_MASK		0x08
95 
96 /* Class H and misc ctl masks */
97 #define CS42L56_ADAPT_PWR_MASK		0xc0
98 #define CS42L56_CHRG_FREQ_MASK		0x0f
99 #define CS42L56_DIG_MUX_MASK		0x80
100 #define CS42L56_ANLGSFT_MASK		0x10
101 #define CS42L56_ANLGZC_MASK		0x08
102 #define CS42L56_DIGSFT_MASK		0x04
103 #define CS42L56_FREEZE_MASK		0x01
104 #define CS42L56_MIC_BIAS_MASK		0x03
105 #define CS42L56_HPFA_FREQ_MASK		0x03
106 #define CS42L56_HPFB_FREQ_MASK		0xc0
107 #define CS42L56_AIN1A_REF_MASK		0x10
108 #define CS42L56_AIN2A_REF_MASK		0x40
109 #define CS42L56_AIN1B_REF_MASK		0x20
110 #define CS42L56_AIN2B_REF_MASK		0x80
111 
112 /* Playback Capture ctl masks */
113 #define CS42L56_PDN_DSP_MASK		0x80
114 #define CS42L56_DEEMPH_MASK		0x40
115 #define CS42L56_PLYBCK_GANG_MASK	0x10
116 #define CS42L56_PCM_INV_MASK		0x0c
117 #define CS42L56_MUTE_ALL		0xff
118 #define CS42L56_UNMUTE			0
119 #define CS42L56_ADCAMIX_MUTE_MASK	0x40
120 #define CS42L56_ADCBMIX_MUTE_MASK	0x80
121 #define CS42L56_PCMAMIX_MUTE_MASK	0x10
122 #define CS42L56_PCMBMIX_MUTE_MASK	0x20
123 #define CS42L56_MSTB_MUTE_MASK		0x02
124 #define CS42L56_MSTA_MUTE_MASK		0x01
125 #define CS42L56_ADCA_MUTE_MASK		0x01
126 #define CS42L56_ADCB_MUTE_MASK		0x02
127 #define CS42L56_HP_MUTE_MASK		0x80
128 #define CS42L56_LO_MUTE_MASK		0x80
129 
130 /* Beep masks */
131 #define CS42L56_BEEP_FREQ_MASK		0xf0
132 #define CS42L56_BEEP_ONTIME_MASK	0x0f
133 #define CS42L56_BEEP_OFFTIME_MASK	0xe0
134 #define CS42L56_BEEP_CFG_MASK		0xc0
135 #define CS42L56_BEEP_TREBCF_MASK	0x18
136 #define CS42L56_BEEP_BASSCF_MASK	0x06
137 #define CS42L56_BEEP_TCEN_MASK		0x01
138 #define CS42L56_BEEP_RATE_SHIFT		4
139 #define CS42L56_BEEP_EN_MASK		0x3f
140 
141 
142 /* Supported MCLKS */
143 #define CS42L56_MCLK_5P6448MHZ		5644800
144 #define CS42L56_MCLK_6MHZ		6000000
145 #define CS42L56_MCLK_6P144MHZ		6144000
146 #define CS42L56_MCLK_11P2896MHZ		11289600
147 #define CS42L56_MCLK_12MHZ		12000000
148 #define CS42L56_MCLK_12P288MHZ		12288000
149 #define CS42L56_MCLK_22P5792MHZ		22579200
150 #define CS42L56_MCLK_24MHZ		24000000
151 #define CS42L56_MCLK_24P576MHZ		24576000
152 
153 /* Clock ratios */
154 #define CS42L56_MCLK_LRCLK_128		0x08
155 #define CS42L56_MCLK_LRCLK_125		0x09
156 #define CS42L56_MCLK_LRCLK_136		0x0b
157 #define CS42L56_MCLK_LRCLK_192		0x0c
158 #define CS42L56_MCLK_LRCLK_187P5	0x0d
159 #define CS42L56_MCLK_LRCLK_256		0x10
160 #define CS42L56_MCLK_LRCLK_250		0x11
161 #define CS42L56_MCLK_LRCLK_272		0x13
162 #define CS42L56_MCLK_LRCLK_384		0x14
163 #define CS42L56_MCLK_LRCLK_375		0x15
164 #define CS42L56_MCLK_LRCLK_512		0x18
165 #define CS42L56_MCLK_LRCLK_500		0x19
166 #define CS42L56_MCLK_LRCLK_544		0x1b
167 #define CS42L56_MCLK_LRCLK_750		0x1c
168 #define CS42L56_MCLK_LRCLK_768		0x1d
169 
170 
171 #define CS42L56_MAX_REGISTER		0x34
172 
173 #endif
174