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0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * wm8523.h  --  WM8523 ASoC driver
0004  *
0005  * Copyright 2009 Wolfson Microelectronics, plc
0006  *
0007  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
0008  *
0009  * Based on wm8753.h
0010  */
0011 
0012 #ifndef _WM8523_H
0013 #define _WM8523_H
0014 
0015 /*
0016  * Register values.
0017  */
0018 #define WM8523_DEVICE_ID                        0x00
0019 #define WM8523_REVISION                         0x01
0020 #define WM8523_PSCTRL1                          0x02
0021 #define WM8523_AIF_CTRL1                        0x03
0022 #define WM8523_AIF_CTRL2                        0x04
0023 #define WM8523_DAC_CTRL3                        0x05
0024 #define WM8523_DAC_GAINL                        0x06
0025 #define WM8523_DAC_GAINR                        0x07
0026 #define WM8523_ZERO_DETECT                      0x08
0027 
0028 #define WM8523_REGISTER_COUNT                   9
0029 #define WM8523_MAX_REGISTER                     0x08
0030 
0031 /*
0032  * Field Definitions.
0033  */
0034 
0035 /*
0036  * R0 (0x00) - DEVICE_ID
0037  */
0038 #define WM8523_CHIP_ID_MASK                     0xFFFF  /* CHIP_ID - [15:0] */
0039 #define WM8523_CHIP_ID_SHIFT                         0  /* CHIP_ID - [15:0] */
0040 #define WM8523_CHIP_ID_WIDTH                        16  /* CHIP_ID - [15:0] */
0041 
0042 /*
0043  * R1 (0x01) - REVISION
0044  */
0045 #define WM8523_CHIP_REV_MASK                    0x0007  /* CHIP_REV - [2:0] */
0046 #define WM8523_CHIP_REV_SHIFT                        0  /* CHIP_REV - [2:0] */
0047 #define WM8523_CHIP_REV_WIDTH                        3  /* CHIP_REV - [2:0] */
0048 
0049 /*
0050  * R2 (0x02) - PSCTRL1
0051  */
0052 #define WM8523_SYS_ENA_MASK                     0x0003  /* SYS_ENA - [1:0] */
0053 #define WM8523_SYS_ENA_SHIFT                         0  /* SYS_ENA - [1:0] */
0054 #define WM8523_SYS_ENA_WIDTH                         2  /* SYS_ENA - [1:0] */
0055 
0056 /*
0057  * R3 (0x03) - AIF_CTRL1
0058  */
0059 #define WM8523_TDM_MODE_MASK                    0x1800  /* TDM_MODE - [12:11] */
0060 #define WM8523_TDM_MODE_SHIFT                       11  /* TDM_MODE - [12:11] */
0061 #define WM8523_TDM_MODE_WIDTH                        2  /* TDM_MODE - [12:11] */
0062 #define WM8523_TDM_SLOT_MASK                    0x0600  /* TDM_SLOT - [10:9] */
0063 #define WM8523_TDM_SLOT_SHIFT                        9  /* TDM_SLOT - [10:9] */
0064 #define WM8523_TDM_SLOT_WIDTH                        2  /* TDM_SLOT - [10:9] */
0065 #define WM8523_DEEMPH                           0x0100  /* DEEMPH  */
0066 #define WM8523_DEEMPH_MASK                      0x0100  /* DEEMPH  */
0067 #define WM8523_DEEMPH_SHIFT                          8  /* DEEMPH  */
0068 #define WM8523_DEEMPH_WIDTH                          1  /* DEEMPH  */
0069 #define WM8523_AIF_MSTR                         0x0080  /* AIF_MSTR  */
0070 #define WM8523_AIF_MSTR_MASK                    0x0080  /* AIF_MSTR  */
0071 #define WM8523_AIF_MSTR_SHIFT                        7  /* AIF_MSTR  */
0072 #define WM8523_AIF_MSTR_WIDTH                        1  /* AIF_MSTR  */
0073 #define WM8523_LRCLK_INV                        0x0040  /* LRCLK_INV  */
0074 #define WM8523_LRCLK_INV_MASK                   0x0040  /* LRCLK_INV  */
0075 #define WM8523_LRCLK_INV_SHIFT                       6  /* LRCLK_INV  */
0076 #define WM8523_LRCLK_INV_WIDTH                       1  /* LRCLK_INV  */
0077 #define WM8523_BCLK_INV                         0x0020  /* BCLK_INV  */
0078 #define WM8523_BCLK_INV_MASK                    0x0020  /* BCLK_INV  */
0079 #define WM8523_BCLK_INV_SHIFT                        5  /* BCLK_INV  */
0080 #define WM8523_BCLK_INV_WIDTH                        1  /* BCLK_INV  */
0081 #define WM8523_WL_MASK                          0x0018  /* WL - [4:3] */
0082 #define WM8523_WL_SHIFT                              3  /* WL - [4:3] */
0083 #define WM8523_WL_WIDTH                              2  /* WL - [4:3] */
0084 #define WM8523_FMT_MASK                         0x0007  /* FMT - [2:0] */
0085 #define WM8523_FMT_SHIFT                             0  /* FMT - [2:0] */
0086 #define WM8523_FMT_WIDTH                             3  /* FMT - [2:0] */
0087 
0088 /*
0089  * R4 (0x04) - AIF_CTRL2
0090  */
0091 #define WM8523_DAC_OP_MUX_MASK                  0x00C0  /* DAC_OP_MUX - [7:6] */
0092 #define WM8523_DAC_OP_MUX_SHIFT                      6  /* DAC_OP_MUX - [7:6] */
0093 #define WM8523_DAC_OP_MUX_WIDTH                      2  /* DAC_OP_MUX - [7:6] */
0094 #define WM8523_BCLKDIV_MASK                     0x0038  /* BCLKDIV - [5:3] */
0095 #define WM8523_BCLKDIV_SHIFT                         3  /* BCLKDIV - [5:3] */
0096 #define WM8523_BCLKDIV_WIDTH                         3  /* BCLKDIV - [5:3] */
0097 #define WM8523_SR_MASK                          0x0007  /* SR - [2:0] */
0098 #define WM8523_SR_SHIFT                              0  /* SR - [2:0] */
0099 #define WM8523_SR_WIDTH                              3  /* SR - [2:0] */
0100 
0101 /*
0102  * R5 (0x05) - DAC_CTRL3
0103  */
0104 #define WM8523_ZC                               0x0010  /* ZC  */
0105 #define WM8523_ZC_MASK                          0x0010  /* ZC  */
0106 #define WM8523_ZC_SHIFT                              4  /* ZC  */
0107 #define WM8523_ZC_WIDTH                              1  /* ZC  */
0108 #define WM8523_DACR                             0x0008  /* DACR  */
0109 #define WM8523_DACR_MASK                        0x0008  /* DACR  */
0110 #define WM8523_DACR_SHIFT                            3  /* DACR  */
0111 #define WM8523_DACR_WIDTH                            1  /* DACR  */
0112 #define WM8523_DACL                             0x0004  /* DACL  */
0113 #define WM8523_DACL_MASK                        0x0004  /* DACL  */
0114 #define WM8523_DACL_SHIFT                            2  /* DACL  */
0115 #define WM8523_DACL_WIDTH                            1  /* DACL  */
0116 #define WM8523_VOL_UP_RAMP                      0x0002  /* VOL_UP_RAMP  */
0117 #define WM8523_VOL_UP_RAMP_MASK                 0x0002  /* VOL_UP_RAMP  */
0118 #define WM8523_VOL_UP_RAMP_SHIFT                     1  /* VOL_UP_RAMP  */
0119 #define WM8523_VOL_UP_RAMP_WIDTH                     1  /* VOL_UP_RAMP  */
0120 #define WM8523_VOL_DOWN_RAMP                    0x0001  /* VOL_DOWN_RAMP  */
0121 #define WM8523_VOL_DOWN_RAMP_MASK               0x0001  /* VOL_DOWN_RAMP  */
0122 #define WM8523_VOL_DOWN_RAMP_SHIFT                   0  /* VOL_DOWN_RAMP  */
0123 #define WM8523_VOL_DOWN_RAMP_WIDTH                   1  /* VOL_DOWN_RAMP  */
0124 
0125 /*
0126  * R6 (0x06) - DAC_GAINL
0127  */
0128 #define WM8523_DACL_VU                          0x0200  /* DACL_VU  */
0129 #define WM8523_DACL_VU_MASK                     0x0200  /* DACL_VU  */
0130 #define WM8523_DACL_VU_SHIFT                         9  /* DACL_VU  */
0131 #define WM8523_DACL_VU_WIDTH                         1  /* DACL_VU  */
0132 #define WM8523_DACL_VOL_MASK                    0x01FF  /* DACL_VOL - [8:0] */
0133 #define WM8523_DACL_VOL_SHIFT                        0  /* DACL_VOL - [8:0] */
0134 #define WM8523_DACL_VOL_WIDTH                        9  /* DACL_VOL - [8:0] */
0135 
0136 /*
0137  * R7 (0x07) - DAC_GAINR
0138  */
0139 #define WM8523_DACR_VU                          0x0200  /* DACR_VU  */
0140 #define WM8523_DACR_VU_MASK                     0x0200  /* DACR_VU  */
0141 #define WM8523_DACR_VU_SHIFT                         9  /* DACR_VU  */
0142 #define WM8523_DACR_VU_WIDTH                         1  /* DACR_VU  */
0143 #define WM8523_DACR_VOL_MASK                    0x01FF  /* DACR_VOL - [8:0] */
0144 #define WM8523_DACR_VOL_SHIFT                        0  /* DACR_VOL - [8:0] */
0145 #define WM8523_DACR_VOL_WIDTH                        9  /* DACR_VOL - [8:0] */
0146 
0147 /*
0148  * R8 (0x08) - ZERO_DETECT
0149  */
0150 #define WM8523_ZD_COUNT_MASK                    0x0003  /* ZD_COUNT - [1:0] */
0151 #define WM8523_ZD_COUNT_SHIFT                        0  /* ZD_COUNT - [1:0] */
0152 #define WM8523_ZD_COUNT_WIDTH                        2  /* ZD_COUNT - [1:0] */
0153 
0154 #endif