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wm8741.h

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linux-6.19.14/sound/soc/codecs/wm8741.h C 
  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * wm8741.h  --  WM8423 ASoC driver
  4 *
  5 * Copyright 2010 Wolfson Microelectronics, plc
  6 *
  7 * Author: Ian Lartey <ian@opensource.wolfsonmicro.com>
  8 *
  9 * Based on wm8753.h
 10 */
 11
 12#ifndef _WM8741_H
 13#define _WM8741_H
 14
 15/*
 16 * Register values.
 17 */
 18#define WM8741_DACLLSB_ATTENUATION              0x00
 19#define WM8741_DACLMSB_ATTENUATION              0x01
 20#define WM8741_DACRLSB_ATTENUATION              0x02
 21#define WM8741_DACRMSB_ATTENUATION              0x03
 22#define WM8741_VOLUME_CONTROL                   0x04
 23#define WM8741_FORMAT_CONTROL                   0x05
 24#define WM8741_FILTER_CONTROL                   0x06
 25#define WM8741_MODE_CONTROL_1                   0x07
 26#define WM8741_MODE_CONTROL_2                   0x08
 27#define WM8741_RESET                            0x09
 28#define WM8741_ADDITIONAL_CONTROL_1             0x20
 29
 30#define WM8741_REGISTER_COUNT                   11
 31#define WM8741_MAX_REGISTER                     0x20
 32
 33/*
 34 * Field Definitions.
 35 */
 36
 37/*
 38 * R0 (0x00) - DACLLSB_ATTENUATION
 39 */
 40#define WM8741_UPDATELL                         0x0020  /* UPDATELL */
 41#define WM8741_UPDATELL_MASK                    0x0020  /* UPDATELL */
 42#define WM8741_UPDATELL_SHIFT                        5  /* UPDATELL */
 43#define WM8741_UPDATELL_WIDTH                        1  /* UPDATELL */
 44#define WM8741_LAT_4_0_MASK                     0x001F  /* LAT[4:0] - [4:0] */
 45#define WM8741_LAT_4_0_SHIFT                         0  /* LAT[4:0] - [4:0] */
 46#define WM8741_LAT_4_0_WIDTH                         5  /* LAT[4:0] - [4:0] */
 47
 48/*
 49 * R1 (0x01) - DACLMSB_ATTENUATION
 50 */
 51#define WM8741_UPDATELM                         0x0020  /* UPDATELM */
 52#define WM8741_UPDATELM_MASK                    0x0020  /* UPDATELM */
 53#define WM8741_UPDATELM_SHIFT                        5  /* UPDATELM */
 54#define WM8741_UPDATELM_WIDTH                        1  /* UPDATELM */
 55#define WM8741_LAT_9_5_0_MASK                   0x001F  /* LAT[9:5] - [4:0] */
 56#define WM8741_LAT_9_5_0_SHIFT                       0  /* LAT[9:5] - [4:0] */
 57#define WM8741_LAT_9_5_0_WIDTH                       5  /* LAT[9:5] - [4:0] */
 58
 59/*
 60 * R2 (0x02) - DACRLSB_ATTENUATION
 61 */
 62#define WM8741_UPDATERL                         0x0020  /* UPDATERL */
 63#define WM8741_UPDATERL_MASK                    0x0020  /* UPDATERL */
 64#define WM8741_UPDATERL_SHIFT                        5  /* UPDATERL */
 65#define WM8741_UPDATERL_WIDTH                        1  /* UPDATERL */
 66#define WM8741_RAT_4_0_MASK                     0x001F  /* RAT[4:0] - [4:0] */
 67#define WM8741_RAT_4_0_SHIFT                         0  /* RAT[4:0] - [4:0] */
 68#define WM8741_RAT_4_0_WIDTH                         5  /* RAT[4:0] - [4:0] */
 69
 70/*
 71 * R3 (0x03) - DACRMSB_ATTENUATION
 72 */
 73#define WM8741_UPDATERM                         0x0020  /* UPDATERM */
 74#define WM8741_UPDATERM_MASK                    0x0020  /* UPDATERM */
 75#define WM8741_UPDATERM_SHIFT                        5  /* UPDATERM */
 76#define WM8741_UPDATERM_WIDTH                        1  /* UPDATERM */
 77#define WM8741_RAT_9_5_0_MASK                   0x001F  /* RAT[9:5] - [4:0] */
 78#define WM8741_RAT_9_5_0_SHIFT                       0  /* RAT[9:5] - [4:0] */
 79#define WM8741_RAT_9_5_0_WIDTH                       5  /* RAT[9:5] - [4:0] */
 80
 81/*
 82 * R4 (0x04) - VOLUME_CONTROL
 83 */
 84#define WM8741_AMUTE                            0x0080  /* AMUTE */
 85#define WM8741_AMUTE_MASK                       0x0080  /* AMUTE */
 86#define WM8741_AMUTE_SHIFT                           7  /* AMUTE */
 87#define WM8741_AMUTE_WIDTH                           1  /* AMUTE */
 88#define WM8741_ZFLAG_MASK                       0x0060  /* ZFLAG - [6:5] */
 89#define WM8741_ZFLAG_SHIFT                           5  /* ZFLAG - [6:5] */
 90#define WM8741_ZFLAG_WIDTH                           2  /* ZFLAG - [6:5] */
 91#define WM8741_IZD                              0x0010  /* IZD */
 92#define WM8741_IZD_MASK                         0x0010  /* IZD */
 93#define WM8741_IZD_SHIFT                             4  /* IZD */
 94#define WM8741_IZD_WIDTH                             1  /* IZD */
 95#define WM8741_SOFT                             0x0008  /* SOFT MUTE */
 96#define WM8741_SOFT_MASK                        0x0008  /* SOFT MUTE */
 97#define WM8741_SOFT_SHIFT                            3  /* SOFT MUTE */
 98#define WM8741_SOFT_WIDTH                            1  /* SOFT MUTE */
 99#define WM8741_ATC                              0x0004  /* ATC */
100#define WM8741_ATC_MASK                         0x0004  /* ATC */
101#define WM8741_ATC_SHIFT                             2  /* ATC */
102#define WM8741_ATC_WIDTH                             1  /* ATC */
103#define WM8741_ATT2DB                           0x0002  /* ATT2DB */
104#define WM8741_ATT2DB_MASK                      0x0002  /* ATT2DB */
105#define WM8741_ATT2DB_SHIFT                          1  /* ATT2DB */
106#define WM8741_ATT2DB_WIDTH                          1  /* ATT2DB */
107#define WM8741_VOL_RAMP                         0x0001  /* VOL_RAMP */
108#define WM8741_VOL_RAMP_MASK                    0x0001  /* VOL_RAMP */
109#define WM8741_VOL_RAMP_SHIFT                        0  /* VOL_RAMP */
110#define WM8741_VOL_RAMP_WIDTH                        1  /* VOL_RAMP */
111
112/*
113 * R5 (0x05) - FORMAT_CONTROL
114 */
115#define WM8741_PWDN                             0x0080  /* PWDN */
116#define WM8741_PWDN_MASK                        0x0080  /* PWDN */
117#define WM8741_PWDN_SHIFT                            7  /* PWDN */
118#define WM8741_PWDN_WIDTH                            1  /* PWDN */
119#define WM8741_REV                              0x0040  /* REV */
120#define WM8741_REV_MASK                         0x0040  /* REV */
121#define WM8741_REV_SHIFT                             6  /* REV */
122#define WM8741_REV_WIDTH                             1  /* REV */
123#define WM8741_BCP                              0x0020  /* BCP */
124#define WM8741_BCP_MASK                         0x0020  /* BCP */
125#define WM8741_BCP_SHIFT                             5  /* BCP */
126#define WM8741_BCP_WIDTH                             1  /* BCP */
127#define WM8741_LRP                              0x0010  /* LRP */
128#define WM8741_LRP_MASK                         0x0010  /* LRP */
129#define WM8741_LRP_SHIFT                             4  /* LRP */
130#define WM8741_LRP_WIDTH                             1  /* LRP */
131#define WM8741_FMT_MASK                         0x000C  /* FMT - [3:2] */
132#define WM8741_FMT_SHIFT                             2  /* FMT - [3:2] */
133#define WM8741_FMT_WIDTH                             2  /* FMT - [3:2] */
134#define WM8741_IWL_MASK                         0x0003  /* IWL - [1:0] */
135#define WM8741_IWL_SHIFT                             0  /* IWL - [1:0] */
136#define WM8741_IWL_WIDTH                             2  /* IWL - [1:0] */
137
138/*
139 * R6 (0x06) - FILTER_CONTROL
140 */
141#define WM8741_ZFLAG_HI                         0x0080  /* ZFLAG_HI */
142#define WM8741_ZFLAG_HI_MASK                    0x0080  /* ZFLAG_HI */
143#define WM8741_ZFLAG_HI_SHIFT                        7  /* ZFLAG_HI */
144#define WM8741_ZFLAG_HI_WIDTH                        1  /* ZFLAG_HI */
145#define WM8741_DEEMPH_MASK                      0x0060  /* DEEMPH - [6:5] */
146#define WM8741_DEEMPH_SHIFT                          5  /* DEEMPH - [6:5] */
147#define WM8741_DEEMPH_WIDTH                          2  /* DEEMPH - [6:5] */
148#define WM8741_DSDFILT_MASK                     0x0018  /* DSDFILT - [4:3] */
149#define WM8741_DSDFILT_SHIFT                         3  /* DSDFILT - [4:3] */
150#define WM8741_DSDFILT_WIDTH                         2  /* DSDFILT - [4:3] */
151#define WM8741_FIRSEL_MASK                      0x0007  /* FIRSEL - [2:0] */
152#define WM8741_FIRSEL_SHIFT                          0  /* FIRSEL - [2:0] */
153#define WM8741_FIRSEL_WIDTH                          3  /* FIRSEL - [2:0] */
154
155/*
156 * R7 (0x07) - MODE_CONTROL_1
157 */
158#define WM8741_MODE8X                           0x0080  /* MODE8X */
159#define WM8741_MODE8X_MASK                      0x0080  /* MODE8X */
160#define WM8741_MODE8X_SHIFT                          7  /* MODE8X */
161#define WM8741_MODE8X_WIDTH                          1  /* MODE8X */
162#define WM8741_OSR_MASK                         0x0060  /* OSR - [6:5] */
163#define WM8741_OSR_SHIFT                             5  /* OSR - [6:5] */
164#define WM8741_OSR_WIDTH                             2  /* OSR - [6:5] */
165#define WM8741_SR_MASK                          0x001C  /* SR - [4:2] */
166#define WM8741_SR_SHIFT                              2  /* SR - [4:2] */
167#define WM8741_SR_WIDTH                              3  /* SR - [4:2] */
168#define WM8741_MODESEL_MASK                     0x0003  /* MODESEL - [1:0] */
169#define WM8741_MODESEL_SHIFT                         0  /* MODESEL - [1:0] */
170#define WM8741_MODESEL_WIDTH                         2  /* MODESEL - [1:0] */
171
172/*
173 * R8 (0x08) - MODE_CONTROL_2
174 */
175#define WM8741_DSD_GAIN                         0x0040  /* DSD_GAIN */
176#define WM8741_DSD_GAIN_MASK                    0x0040  /* DSD_GAIN */
177#define WM8741_DSD_GAIN_SHIFT                        6  /* DSD_GAIN */
178#define WM8741_DSD_GAIN_WIDTH                        1  /* DSD_GAIN */
179#define WM8741_SDOUT                            0x0020  /* SDOUT */
180#define WM8741_SDOUT_MASK                       0x0020  /* SDOUT */
181#define WM8741_SDOUT_SHIFT                           5  /* SDOUT */
182#define WM8741_SDOUT_WIDTH                           1  /* SDOUT */
183#define WM8741_DOUT                             0x0010  /* DOUT */
184#define WM8741_DOUT_MASK                        0x0010  /* DOUT */
185#define WM8741_DOUT_SHIFT                            4  /* DOUT */
186#define WM8741_DOUT_WIDTH                            1  /* DOUT */
187#define WM8741_DIFF_MASK                        0x000C  /* DIFF - [3:2] */
188#define WM8741_DIFF_SHIFT                            2  /* DIFF - [3:2] */
189#define WM8741_DIFF_WIDTH                            2  /* DIFF - [3:2] */
190#define WM8741_DITHER_MASK                      0x0003  /* DITHER - [1:0] */
191#define WM8741_DITHER_SHIFT                          0  /* DITHER - [1:0] */
192#define WM8741_DITHER_WIDTH                          2  /* DITHER - [1:0] */
193
194/* DIFF field values */
195#define WM8741_DIFF_MODE_STEREO                      0  /* stereo normal */
196#define WM8741_DIFF_MODE_STEREO_REVERSED             2  /* stereo reversed */
197#define WM8741_DIFF_MODE_MONO_LEFT                   1  /* mono left */
198#define WM8741_DIFF_MODE_MONO_RIGHT                  3  /* mono right */
199
200/*
201 * R32 (0x20) - ADDITONAL_CONTROL_1
202 */
203#define WM8741_DSD_LEVEL                        0x0002  /* DSD_LEVEL */
204#define WM8741_DSD_LEVEL_MASK                   0x0002  /* DSD_LEVEL */
205#define WM8741_DSD_LEVEL_SHIFT                       1  /* DSD_LEVEL */
206#define WM8741_DSD_LEVEL_WIDTH                       1  /* DSD_LEVEL */
207#define WM8741_DSD_NO_NOTCH                     0x0001  /* DSD_NO_NOTCH */
208#define WM8741_DSD_NO_NOTCH_MASK                0x0001  /* DSD_NO_NOTCH */
209#define WM8741_DSD_NO_NOTCH_SHIFT                    0  /* DSD_NO_NOTCH */
210#define WM8741_DSD_NO_NOTCH_WIDTH                    1  /* DSD_NO_NOTCH */
211
212#define  WM8741_SYSCLK 0
213
214struct wm8741_platform_data {
215	u32 diff_mode;   /* Differential Output Mode */
216};
217
218#endif
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