tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * cs35l33.h -- CS35L33 ALSA SoC audio driver
3 *
4 * Copyright 2016 Cirrus Logic, Inc.
5 *
6 * Author: Paul Handrigan <paul.handrigan@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 __CS35L33_H__
15#define __CS35L33_H__
16
17#define CS35L33_CHIP_ID 0x00035A33
18#define CS35L33_DEVID_AB 0x01 /* Device ID A & B [RO] */
19#define CS35L33_DEVID_CD 0x02 /* Device ID C & D [RO] */
20#define CS35L33_DEVID_E 0x03 /* Device ID E [RO] */
21#define CS35L33_FAB_ID 0x04 /* Fab ID [RO] */
22#define CS35L33_REV_ID 0x05 /* Revision ID [RO] */
23#define CS35L33_PWRCTL1 0x06 /* Power Ctl 1 */
24#define CS35L33_PWRCTL2 0x07 /* Power Ctl 2 */
25#define CS35L33_CLK_CTL 0x08 /* Clock Ctl */
26#define CS35L33_BST_PEAK_CTL 0x09 /* Max Current for Boost */
27#define CS35L33_PROTECT_CTL 0x0A /* Amp Protection Parameters */
28#define CS35L33_BST_CTL1 0x0B /* Boost Converter CTL1 */
29#define CS35L33_BST_CTL2 0x0C /* Boost Converter CTL2 */
30#define CS35L33_ADSP_CTL 0x0D /* Serial Port Control */
31#define CS35L33_ADC_CTL 0x0E /* ADC Control */
32#define CS35L33_DAC_CTL 0x0F /* DAC Control */
33#define CS35L33_DIG_VOL_CTL 0x10 /* Digital Volume CTL */
34#define CS35L33_CLASSD_CTL 0x11 /* Class D Amp CTL */
35#define CS35L33_AMP_CTL 0x12 /* Amp Gain/Protecton Release CTL */
36#define CS35L33_INT_MASK_1 0x13 /* Interrupt Mask 1 */
37#define CS35L33_INT_MASK_2 0x14 /* Interrupt Mask 2 */
38#define CS35L33_INT_STATUS_1 0x15 /* Interrupt Status 1 [RO] */
39#define CS35L33_INT_STATUS_2 0x16 /* Interrupt Status 2 [RO] */
40#define CS35L33_DIAG_LOCK 0x17 /* Diagnostic Mode Register Lock */
41#define CS35L33_DIAG_CTRL_1 0x18 /* Diagnostic Mode Register Control */
42#define CS35L33_DIAG_CTRL_2 0x19 /* Diagnostic Mode Register Control 2 */
43#define CS35L33_HG_MEMLDO_CTL 0x23 /* H/G Memory/LDO CTL */
44#define CS35L33_HG_REL_RATE 0x24 /* H/G Release Rate */
45#define CS35L33_LDO_DEL 0x25 /* LDO Entry Delay/VPhg Control 1 */
46#define CS35L33_HG_HEAD 0x29 /* H/G Headroom */
47#define CS35L33_HG_EN 0x2A /* H/G Enable/VPhg CNT2 */
48#define CS35L33_TX_VMON 0x2D /* TDM TX Control 1 (VMON) */
49#define CS35L33_TX_IMON 0x2E /* TDM TX Control 2 (IMON) */
50#define CS35L33_TX_VPMON 0x2F /* TDM TX Control 3 (VPMON) */
51#define CS35L33_TX_VBSTMON 0x30 /* TDM TX Control 4 (VBSTMON) */
52#define CS35L33_TX_FLAG 0x31 /* TDM TX Control 5 (FLAG) */
53#define CS35L33_TX_EN1 0x32 /* TDM TX Enable 1 */
54#define CS35L33_TX_EN2 0x33 /* TDM TX Enable 2 */
55#define CS35L33_TX_EN3 0x34 /* TDM TX Enable 3 */
56#define CS35L33_TX_EN4 0x35 /* TDM TX Enable 4 */
57#define CS35L33_RX_AUD 0x36 /* TDM RX Control 1 */
58#define CS35L33_RX_SPLY 0x37 /* TDM RX Control 2 */
59#define CS35L33_RX_ALIVE 0x38 /* TDM RX Control 3 */
60#define CS35L33_BST_CTL4 0x39 /* Boost Converter Control 4 */
61#define CS35L33_HG_STATUS 0x3F /* H/G Status */
62#define CS35L33_MAX_REGISTER 0x59
63
64#define CS35L33_MCLK_5644 5644800
65#define CS35L33_MCLK_6144 6144000
66#define CS35L33_MCLK_6 6000000
67#define CS35L33_MCLK_11289 11289600
68#define CS35L33_MCLK_12 12000000
69#define CS35L33_MCLK_12288 12288000
70
71/* CS35L33_PWRCTL1 */
72#define CS35L33_PDN_AMP (1 << 7)
73#define CS35L33_PDN_BST (1 << 2)
74#define CS35L33_PDN_ALL 1
75
76/* CS35L33_PWRCTL2 */
77#define CS35L33_PDN_VMON_SHIFT 7
78#define CS35L33_PDN_VMON (1 << CS35L33_PDN_VMON_SHIFT)
79#define CS35L33_PDN_IMON_SHIFT 6
80#define CS35L33_PDN_IMON (1 << CS35L33_PDN_IMON_SHIFT)
81#define CS35L33_PDN_VPMON_SHIFT 5
82#define CS35L33_PDN_VPMON (1 << CS35L33_PDN_VPMON_SHIFT)
83#define CS35L33_PDN_VBSTMON_SHIFT 4
84#define CS35L33_PDN_VBSTMON (1 << CS35L33_PDN_VBSTMON_SHIFT)
85#define CS35L33_SDOUT_3ST_I2S_SHIFT 3
86#define CS35L33_SDOUT_3ST_I2S (1 << CS35L33_SDOUT_3ST_I2S_SHIFT)
87#define CS35L33_PDN_SDIN_SHIFT 2
88#define CS35L33_PDN_SDIN (1 << CS35L33_PDN_SDIN_SHIFT)
89#define CS35L33_PDN_TDM_SHIFT 1
90#define CS35L33_PDN_TDM (1 << CS35L33_PDN_TDM_SHIFT)
91
92/* CS35L33_CLK_CTL */
93#define CS35L33_MCLKDIS (1 << 7)
94#define CS35L33_MCLKDIV2 (1 << 6)
95#define CS35L33_SDOUT_3ST_TDM (1 << 5)
96#define CS35L33_INT_FS_RATE (1 << 4)
97#define CS35L33_ADSP_FS 0xF
98
99/* CS35L33_PROTECT_CTL */
100#define CS35L33_ALIVE_WD_DIS (3 << 2)
101
102/* CS35L33_BST_CTL1 */
103#define CS35L33_BST_CTL_SRC (1 << 6)
104#define CS35L33_BST_CTL_SHIFT (1 << 5)
105#define CS35L33_BST_CTL_MASK 0x3F
106
107/* CS35L33_BST_CTL2 */
108#define CS35L33_TDM_WD_SEL (1 << 4)
109#define CS35L33_ALIVE_WD_DIS2 (1 << 3)
110#define CS35L33_VBST_SR_STEP 0x3
111
112/* CS35L33_ADSP_CTL */
113#define CS35L33_ADSP_DRIVE (1 << 7)
114#define CS35L33_MS_MASK (1 << 6)
115#define CS35L33_SDIN_LOC (3 << 4)
116#define CS35L33_ALIVE_RATE 0x3
117
118/* CS35L33_ADC_CTL */
119#define CS35L33_INV_VMON (1 << 7)
120#define CS35L33_INV_IMON (1 << 6)
121#define CS35L33_ADC_NOTCH_DIS (1 << 5)
122#define CS35L33_IMON_SCALE 0xF
123
124/* CS35L33_DAC_CTL */
125#define CS35L33_INV_DAC (1 << 7)
126#define CS35L33_DAC_NOTCH_DIS (1 << 5)
127#define CS35L33_DIGSFT (1 << 4)
128#define CS35L33_DSR_RATE 0xF
129
130/* CS35L33_CLASSD_CTL */
131#define CS35L33_AMP_SD (1 << 6)
132#define CS35L33_AMP_DRV_SEL_SRC (1 << 5)
133#define CS35L33_AMP_DRV_SEL_MASK 0x10
134#define CS35L33_AMP_DRV_SEL_SHIFT 4
135#define CS35L33_AMP_CAL (1 << 3)
136#define CS35L33_GAIN_CHG_ZC_MASK 0x04
137#define CS35L33_GAIN_CHG_ZC_SHIFT 2
138#define CS35L33_CLASS_D_CTL_MASK 0x3F
139
140/* CS35L33_AMP_CTL */
141#define CS35L33_AMP_GAIN 0xF0
142#define CS35L33_CAL_ERR_RLS (1 << 3)
143#define CS35L33_AMP_SHORT_RLS (1 << 2)
144#define CS35L33_OTW_RLS (1 << 1)
145#define CS35L33_OTE_RLS 1
146
147/* CS35L33_INT_MASK_1 */
148#define CS35L33_M_CAL_ERR_SHIFT 6
149#define CS35L33_M_CAL_ERR (1 << CS35L33_M_CAL_ERR_SHIFT)
150#define CS35L33_M_ALIVE_ERR_SHIFT 5
151#define CS35L33_M_ALIVE_ERR (1 << CS35L33_M_ALIVE_ERR_SHIFT)
152#define CS35L33_M_AMP_SHORT_SHIFT 2
153#define CS35L33_M_AMP_SHORT (1 << CS35L33_M_AMP_SHORT_SHIFT)
154#define CS35L33_M_OTW_SHIFT 1
155#define CS35L33_M_OTW (1 << CS35L33_M_OTW_SHIFT)
156#define CS35L33_M_OTE_SHIFT 0
157#define CS35L33_M_OTE (1 << CS35L33_M_OTE_SHIFT)
158
159/* CS35L33_INT_STATUS_1 */
160#define CS35L33_CAL_ERR (1 << 6)
161#define CS35L33_ALIVE_ERR (1 << 5)
162#define CS35L33_ADSPCLK_ERR (1 << 4)
163#define CS35L33_MCLK_ERR (1 << 3)
164#define CS35L33_AMP_SHORT (1 << 2)
165#define CS35L33_OTW (1 << 1)
166#define CS35L33_OTE (1 << 0)
167
168/* CS35L33_INT_STATUS_2 */
169#define CS35L33_VMON_OVFL (1 << 7)
170#define CS35L33_IMON_OVFL (1 << 6)
171#define CS35L33_VPMON_OVFL (1 << 5)
172#define CS35L33_VBSTMON_OVFL (1 << 4)
173#define CS35L33_PDN_DONE 1
174
175/* CS35L33_BST_CTL4 */
176#define CS35L33_BST_RGS 0x70
177#define CS35L33_BST_COEFF3 0xF
178
179/* CS35L33_HG_MEMLDO_CTL */
180#define CS35L33_MEM_DEPTH_SHIFT 5
181#define CS35L33_MEM_DEPTH_MASK (0x3 << CS35L33_MEM_DEPTH_SHIFT)
182#define CS35L33_LDO_THLD_SHIFT 1
183#define CS35L33_LDO_THLD_MASK (0xF << CS35L33_LDO_THLD_SHIFT)
184#define CS35L33_LDO_DISABLE_SHIFT 0
185#define CS35L33_LDO_DISABLE_MASK (0x1 << CS35L33_LDO_DISABLE_SHIFT)
186
187/* CS35L33_LDO_DEL */
188#define CS35L33_VP_HG_VA_SHIFT 5
189#define CS35L33_VP_HG_VA_MASK (0x7 << CS35L33_VP_HG_VA_SHIFT)
190#define CS35L33_LDO_ENTRY_DELAY_SHIFT 2
191#define CS35L33_LDO_ENTRY_DELAY_MASK (0x7 << CS35L33_LDO_ENTRY_DELAY_SHIFT)
192#define CS35L33_VP_HG_RATE_SHIFT 0
193#define CS35L33_VP_HG_RATE_MASK (0x3 << CS35L33_VP_HG_RATE_SHIFT)
194
195/* CS35L33_HG_HEAD */
196#define CS35L33_HD_RM_SHIFT 0
197#define CS35L33_HD_RM_MASK (0x7F << CS35L33_HD_RM_SHIFT)
198
199/* CS35L33_HG_EN */
200#define CS35L33_CLASS_HG_ENA_SHIFT 7
201#define CS35L33_CLASS_HG_EN_MASK (0x1 << CS35L33_CLASS_HG_ENA_SHIFT)
202#define CS35L33_VP_HG_AUTO_SHIFT 6
203#define CS35L33_VP_HG_AUTO_MASK (0x1 << 6)
204#define CS35L33_VP_HG_SHIFT 0
205#define CS35L33_VP_HG_MASK (0x1F << CS35L33_VP_HG_SHIFT)
206
207#define CS35L33_RATES (SNDRV_PCM_RATE_8000_48000)
208#define CS35L33_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
209 SNDRV_PCM_FMTBIT_S24_LE)
210
211/* CS35L33_{RX,TX}_X */
212#define CS35L33_X_STATE_SHIFT 7
213#define CS35L33_X_STATE (1 << CS35L33_X_STATE_SHIFT)
214#define CS35L33_X_LOC_SHIFT 0
215#define CS35L33_X_LOC (0x1F << CS35L33_X_LOC_SHIFT)
216
217/* CS35L33_RX_AUD */
218#define CS35L33_AUDIN_RX_DEPTH_SHIFT 5
219#define CS35L33_AUDIN_RX_DEPTH (0x7 << CS35L33_AUDIN_RX_DEPTH_SHIFT)
220
221#endif