xref: /linux/sound/soc/codecs/cs35l33.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * cs35l33.h -- CS35L33 ALSA SoC audio driver
4  *
5  * Copyright 2016 Cirrus Logic, Inc.
6  *
7  * Author: Paul Handrigan <paul.handrigan@cirrus.com>
8  */
9 
10 #ifndef __CS35L33_H__
11 #define __CS35L33_H__
12 
13 #define CS35L33_CHIP_ID		0x00035A33
14 #define CS35L33_DEVID_AB	0x01	/* Device ID A & B [RO] */
15 #define CS35L33_DEVID_CD	0x02	/* Device ID C & D [RO] */
16 #define CS35L33_DEVID_E		0x03	/* Device ID E [RO] */
17 #define CS35L33_FAB_ID		0x04	/* Fab ID [RO] */
18 #define CS35L33_REV_ID		0x05	/* Revision ID [RO] */
19 #define CS35L33_PWRCTL1		0x06	/* Power Ctl 1 */
20 #define CS35L33_PWRCTL2		0x07	/* Power Ctl 2 */
21 #define CS35L33_CLK_CTL		0x08	/* Clock Ctl */
22 #define CS35L33_BST_PEAK_CTL	0x09	/* Max Current for Boost */
23 #define CS35L33_PROTECT_CTL	0x0A	/* Amp Protection Parameters */
24 #define CS35L33_BST_CTL1	0x0B	/* Boost Converter CTL1 */
25 #define CS35L33_BST_CTL2	0x0C	/* Boost Converter CTL2 */
26 #define CS35L33_ADSP_CTL	0x0D	/* Serial Port Control */
27 #define CS35L33_ADC_CTL		0x0E	/* ADC Control */
28 #define CS35L33_DAC_CTL		0x0F	/* DAC Control */
29 #define CS35L33_DIG_VOL_CTL	0x10	/* Digital Volume CTL */
30 #define CS35L33_CLASSD_CTL	0x11	/* Class D Amp CTL */
31 #define CS35L33_AMP_CTL		0x12	/* Amp Gain/Protecton Release CTL */
32 #define CS35L33_INT_MASK_1	0x13	/* Interrupt Mask 1 */
33 #define CS35L33_INT_MASK_2	0x14	/* Interrupt Mask 2 */
34 #define CS35L33_INT_STATUS_1	0x15	/* Interrupt Status 1 [RO] */
35 #define CS35L33_INT_STATUS_2	0x16	/* Interrupt Status 2 [RO] */
36 #define CS35L33_DIAG_LOCK	0x17	/* Diagnostic Mode Register Lock */
37 #define CS35L33_DIAG_CTRL_1	0x18	/* Diagnostic Mode Register Control */
38 #define CS35L33_DIAG_CTRL_2	0x19	/* Diagnostic Mode Register Control 2 */
39 #define CS35L33_HG_MEMLDO_CTL	0x23	/* H/G Memory/LDO CTL */
40 #define CS35L33_HG_REL_RATE	0x24	/* H/G Release Rate */
41 #define CS35L33_LDO_DEL		0x25	/* LDO Entry Delay/VPhg Control 1 */
42 #define CS35L33_HG_HEAD		0x29	/* H/G Headroom */
43 #define CS35L33_HG_EN		0x2A	/* H/G Enable/VPhg CNT2 */
44 #define CS35L33_TX_VMON		0x2D	/* TDM TX Control 1 (VMON) */
45 #define CS35L33_TX_IMON		0x2E	/* TDM TX Control 2 (IMON) */
46 #define CS35L33_TX_VPMON	0x2F	/* TDM TX Control 3 (VPMON) */
47 #define CS35L33_TX_VBSTMON	0x30	/* TDM TX Control 4 (VBSTMON) */
48 #define CS35L33_TX_FLAG		0x31	/* TDM TX Control 5 (FLAG) */
49 #define CS35L33_TX_EN1		0x32	/* TDM TX Enable 1 */
50 #define CS35L33_TX_EN2		0x33	/* TDM TX Enable 2 */
51 #define CS35L33_TX_EN3		0x34	/* TDM TX Enable 3 */
52 #define CS35L33_TX_EN4		0x35	/* TDM TX Enable 4 */
53 #define CS35L33_RX_AUD		0x36	/* TDM RX Control 1 */
54 #define CS35L33_RX_SPLY		0x37	/* TDM RX Control 2 */
55 #define CS35L33_RX_ALIVE	0x38	/* TDM RX Control 3 */
56 #define CS35L33_BST_CTL4	0x39	/* Boost Converter Control 4 */
57 #define CS35L33_HG_STATUS	0x3F	/* H/G Status */
58 #define CS35L33_MAX_REGISTER	0x59
59 
60 #define CS35L33_MCLK_5644	5644800
61 #define CS35L33_MCLK_6144	6144000
62 #define CS35L33_MCLK_6		6000000
63 #define CS35L33_MCLK_11289	11289600
64 #define CS35L33_MCLK_12		12000000
65 #define CS35L33_MCLK_12288	12288000
66 
67 /* CS35L33_PWRCTL1 */
68 #define CS35L33_PDN_AMP			(1 << 7)
69 #define CS35L33_PDN_BST			(1 << 2)
70 #define CS35L33_PDN_ALL			1
71 
72 /* CS35L33_PWRCTL2 */
73 #define CS35L33_PDN_VMON_SHIFT		7
74 #define CS35L33_PDN_VMON		(1 << CS35L33_PDN_VMON_SHIFT)
75 #define CS35L33_PDN_IMON_SHIFT		6
76 #define CS35L33_PDN_IMON		(1 << CS35L33_PDN_IMON_SHIFT)
77 #define CS35L33_PDN_VPMON_SHIFT		5
78 #define CS35L33_PDN_VPMON		(1 << CS35L33_PDN_VPMON_SHIFT)
79 #define CS35L33_PDN_VBSTMON_SHIFT	4
80 #define CS35L33_PDN_VBSTMON		(1 << CS35L33_PDN_VBSTMON_SHIFT)
81 #define CS35L33_SDOUT_3ST_I2S_SHIFT	3
82 #define CS35L33_SDOUT_3ST_I2S		(1 << CS35L33_SDOUT_3ST_I2S_SHIFT)
83 #define CS35L33_PDN_SDIN_SHIFT		2
84 #define CS35L33_PDN_SDIN		(1 << CS35L33_PDN_SDIN_SHIFT)
85 #define CS35L33_PDN_TDM_SHIFT		1
86 #define CS35L33_PDN_TDM			(1 << CS35L33_PDN_TDM_SHIFT)
87 
88 /* CS35L33_CLK_CTL */
89 #define CS35L33_MCLKDIS			(1 << 7)
90 #define CS35L33_MCLKDIV2		(1 << 6)
91 #define CS35L33_SDOUT_3ST_TDM		(1 << 5)
92 #define CS35L33_INT_FS_RATE		(1 << 4)
93 #define CS35L33_ADSP_FS			0xF
94 
95 /* CS35L33_PROTECT_CTL */
96 #define CS35L33_ALIVE_WD_DIS		(3 << 2)
97 
98 /* CS35L33_BST_CTL1 */
99 #define CS35L33_BST_CTL_SRC		(1 << 6)
100 #define CS35L33_BST_CTL_SHIFT		(1 << 5)
101 #define CS35L33_BST_CTL_MASK		0x3F
102 
103 /* CS35L33_BST_CTL2 */
104 #define CS35L33_TDM_WD_SEL		(1 << 4)
105 #define CS35L33_ALIVE_WD_DIS2		(1 << 3)
106 #define CS35L33_VBST_SR_STEP		0x3
107 
108 /* CS35L33_ADSP_CTL */
109 #define CS35L33_ADSP_DRIVE		(1 << 7)
110 #define CS35L33_MS_MASK			(1 << 6)
111 #define CS35L33_SDIN_LOC		(3 << 4)
112 #define CS35L33_ALIVE_RATE		0x3
113 
114 /* CS35L33_ADC_CTL */
115 #define CS35L33_INV_VMON		(1 << 7)
116 #define CS35L33_INV_IMON		(1 << 6)
117 #define CS35L33_ADC_NOTCH_DIS		(1 << 5)
118 #define CS35L33_IMON_SCALE		0xF
119 
120 /* CS35L33_DAC_CTL */
121 #define CS35L33_INV_DAC			(1 << 7)
122 #define CS35L33_DAC_NOTCH_DIS		(1 << 5)
123 #define CS35L33_DIGSFT			(1 << 4)
124 #define CS35L33_DSR_RATE		0xF
125 
126 /* CS35L33_CLASSD_CTL */
127 #define CS35L33_AMP_SD			(1 << 6)
128 #define CS35L33_AMP_DRV_SEL_SRC		(1 << 5)
129 #define CS35L33_AMP_DRV_SEL_MASK	0x10
130 #define CS35L33_AMP_DRV_SEL_SHIFT	4
131 #define CS35L33_AMP_CAL			(1 << 3)
132 #define CS35L33_GAIN_CHG_ZC_MASK	0x04
133 #define CS35L33_GAIN_CHG_ZC_SHIFT	2
134 #define CS35L33_CLASS_D_CTL_MASK	0x3F
135 
136 /* CS35L33_AMP_CTL */
137 #define CS35L33_AMP_GAIN		0xF0
138 #define CS35L33_CAL_ERR_RLS		(1 << 3)
139 #define CS35L33_AMP_SHORT_RLS		(1 << 2)
140 #define CS35L33_OTW_RLS			(1 << 1)
141 #define CS35L33_OTE_RLS			1
142 
143 /* CS35L33_INT_MASK_1 */
144 #define CS35L33_M_CAL_ERR_SHIFT		6
145 #define CS35L33_M_CAL_ERR		(1 << CS35L33_M_CAL_ERR_SHIFT)
146 #define CS35L33_M_ALIVE_ERR_SHIFT	5
147 #define CS35L33_M_ALIVE_ERR		(1 << CS35L33_M_ALIVE_ERR_SHIFT)
148 #define CS35L33_M_AMP_SHORT_SHIFT	2
149 #define CS35L33_M_AMP_SHORT		(1 << CS35L33_M_AMP_SHORT_SHIFT)
150 #define CS35L33_M_OTW_SHIFT		1
151 #define CS35L33_M_OTW			(1 << CS35L33_M_OTW_SHIFT)
152 #define CS35L33_M_OTE_SHIFT		0
153 #define CS35L33_M_OTE			(1 << CS35L33_M_OTE_SHIFT)
154 
155 /* CS35L33_INT_STATUS_1 */
156 #define CS35L33_CAL_ERR			(1 << 6)
157 #define CS35L33_ALIVE_ERR		(1 << 5)
158 #define CS35L33_ADSPCLK_ERR		(1 << 4)
159 #define CS35L33_MCLK_ERR		(1 << 3)
160 #define CS35L33_AMP_SHORT		(1 << 2)
161 #define CS35L33_OTW			(1 << 1)
162 #define CS35L33_OTE			(1 << 0)
163 
164 /* CS35L33_INT_STATUS_2 */
165 #define CS35L33_VMON_OVFL		(1 << 7)
166 #define CS35L33_IMON_OVFL		(1 << 6)
167 #define CS35L33_VPMON_OVFL		(1 << 5)
168 #define CS35L33_VBSTMON_OVFL		(1 << 4)
169 #define CS35L33_PDN_DONE		1
170 
171 /* CS35L33_BST_CTL4 */
172 #define CS35L33_BST_RGS			0x70
173 #define CS35L33_BST_COEFF3		0xF
174 
175 /* CS35L33_HG_MEMLDO_CTL */
176 #define CS35L33_MEM_DEPTH_SHIFT		5
177 #define CS35L33_MEM_DEPTH_MASK		(0x3 << CS35L33_MEM_DEPTH_SHIFT)
178 #define CS35L33_LDO_THLD_SHIFT		1
179 #define CS35L33_LDO_THLD_MASK		(0xF << CS35L33_LDO_THLD_SHIFT)
180 #define CS35L33_LDO_DISABLE_SHIFT	0
181 #define CS35L33_LDO_DISABLE_MASK	(0x1 << CS35L33_LDO_DISABLE_SHIFT)
182 
183 /* CS35L33_LDO_DEL */
184 #define CS35L33_VP_HG_VA_SHIFT		5
185 #define CS35L33_VP_HG_VA_MASK		(0x7 << CS35L33_VP_HG_VA_SHIFT)
186 #define CS35L33_LDO_ENTRY_DELAY_SHIFT	2
187 #define CS35L33_LDO_ENTRY_DELAY_MASK	(0x7 << CS35L33_LDO_ENTRY_DELAY_SHIFT)
188 #define CS35L33_VP_HG_RATE_SHIFT	0
189 #define CS35L33_VP_HG_RATE_MASK		(0x3 << CS35L33_VP_HG_RATE_SHIFT)
190 
191 /* CS35L33_HG_HEAD */
192 #define CS35L33_HD_RM_SHIFT		0
193 #define CS35L33_HD_RM_MASK		(0x7F << CS35L33_HD_RM_SHIFT)
194 
195 /* CS35L33_HG_EN */
196 #define CS35L33_CLASS_HG_ENA_SHIFT	7
197 #define CS35L33_CLASS_HG_EN_MASK	(0x1 << CS35L33_CLASS_HG_ENA_SHIFT)
198 #define CS35L33_VP_HG_AUTO_SHIFT	6
199 #define CS35L33_VP_HG_AUTO_MASK		(0x1 << 6)
200 #define CS35L33_VP_HG_SHIFT		0
201 #define CS35L33_VP_HG_MASK		(0x1F << CS35L33_VP_HG_SHIFT)
202 
203 #define CS35L33_RATES (SNDRV_PCM_RATE_8000_48000)
204 #define CS35L33_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
205 			SNDRV_PCM_FMTBIT_S24_LE)
206 
207 /* CS35L33_{RX,TX}_X */
208 #define CS35L33_X_STATE_SHIFT		7
209 #define CS35L33_X_STATE			(1 << CS35L33_X_STATE_SHIFT)
210 #define CS35L33_X_LOC_SHIFT		0
211 #define CS35L33_X_LOC			(0x1F << CS35L33_X_LOC_SHIFT)
212 
213 /* CS35L33_RX_AUD */
214 #define CS35L33_AUDIN_RX_DEPTH_SHIFT	5
215 #define CS35L33_AUDIN_RX_DEPTH		(0x7 << CS35L33_AUDIN_RX_DEPTH_SHIFT)
216 
217 #endif
218