diff options
Diffstat (limited to 'include/linux/mfd/wm831x/auxadc.h')
| -rw-r--r-- | include/linux/mfd/wm831x/auxadc.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h new file mode 100644 index 000000000000..b132067e9e99 --- /dev/null +++ b/include/linux/mfd/wm831x/auxadc.h | |||
| @@ -0,0 +1,216 @@ | |||
| 1 | /* | ||
| 2 | * include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x | ||
| 3 | * | ||
| 4 | * Copyright 2009 Wolfson Microelectronics PLC. | ||
| 5 | * | ||
| 6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or modify it | ||
| 9 | * under the terms of the GNU General Public License as published by the | ||
| 10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 11 | * option) any later version. | ||
| 12 | * | ||
| 13 | */ | ||
| 14 | |||
| 15 | #ifndef __MFD_WM831X_AUXADC_H__ | ||
| 16 | #define __MFD_WM831X_AUXADC_H__ | ||
| 17 | |||
| 18 | /* | ||
| 19 | * R16429 (0x402D) - AuxADC Data | ||
| 20 | */ | ||
| 21 | #define WM831X_AUX_DATA_SRC_MASK 0xF000 /* AUX_DATA_SRC - [15:12] */ | ||
| 22 | #define WM831X_AUX_DATA_SRC_SHIFT 12 /* AUX_DATA_SRC - [15:12] */ | ||
| 23 | #define WM831X_AUX_DATA_SRC_WIDTH 4 /* AUX_DATA_SRC - [15:12] */ | ||
| 24 | #define WM831X_AUX_DATA_MASK 0x0FFF /* AUX_DATA - [11:0] */ | ||
| 25 | #define WM831X_AUX_DATA_SHIFT 0 /* AUX_DATA - [11:0] */ | ||
| 26 | #define WM831X_AUX_DATA_WIDTH 12 /* AUX_DATA - [11:0] */ | ||
| 27 | |||
| 28 | /* | ||
| 29 | * R16430 (0x402E) - AuxADC Control | ||
| 30 | */ | ||
| 31 | #define WM831X_AUX_ENA 0x8000 /* AUX_ENA */ | ||
| 32 | #define WM831X_AUX_ENA_MASK 0x8000 /* AUX_ENA */ | ||
| 33 | #define WM831X_AUX_ENA_SHIFT 15 /* AUX_ENA */ | ||
| 34 | #define WM831X_AUX_ENA_WIDTH 1 /* AUX_ENA */ | ||
| 35 | #define WM831X_AUX_CVT_ENA 0x4000 /* AUX_CVT_ENA */ | ||
| 36 | #define WM831X_AUX_CVT_ENA_MASK 0x4000 /* AUX_CVT_ENA */ | ||
| 37 | #define WM831X_AUX_CVT_ENA_SHIFT 14 /* AUX_CVT_ENA */ | ||
| 38 | #define WM831X_AUX_CVT_ENA_WIDTH 1 /* AUX_CVT_ENA */ | ||
| 39 | #define WM831X_AUX_SLPENA 0x1000 /* AUX_SLPENA */ | ||
| 40 | #define WM831X_AUX_SLPENA_MASK 0x1000 /* AUX_SLPENA */ | ||
| 41 | #define WM831X_AUX_SLPENA_SHIFT 12 /* AUX_SLPENA */ | ||
| 42 | #define WM831X_AUX_SLPENA_WIDTH 1 /* AUX_SLPENA */ | ||
| 43 | #define WM831X_AUX_FRC_ENA 0x0800 /* AUX_FRC_ENA */ | ||
| 44 | #define WM831X_AUX_FRC_ENA_MASK 0x0800 /* AUX_FRC_ENA */ | ||
| 45 | #define WM831X_AUX_FRC_ENA_SHIFT 11 /* AUX_FRC_ENA */ | ||
| 46 | #define WM831X_AUX_FRC_ENA_WIDTH 1 /* AUX_FRC_ENA */ | ||
| 47 | #define WM831X_AUX_RATE_MASK 0x003F /* AUX_RATE - [5:0] */ | ||
| 48 | #define WM831X_AUX_RATE_SHIFT 0 /* AUX_RATE - [5:0] */ | ||
| 49 | #define WM831X_AUX_RATE_WIDTH 6 /* AUX_RATE - [5:0] */ | ||
| 50 | |||
| 51 | /* | ||
| 52 | * R16431 (0x402F) - AuxADC Source | ||
| 53 | */ | ||
| 54 | #define WM831X_AUX_CAL_SEL 0x8000 /* AUX_CAL_SEL */ | ||
| 55 | #define WM831X_AUX_CAL_SEL_MASK 0x8000 /* AUX_CAL_SEL */ | ||
| 56 | #define WM831X_AUX_CAL_SEL_SHIFT 15 /* AUX_CAL_SEL */ | ||
| 57 | #define WM831X_AUX_CAL_SEL_WIDTH 1 /* AUX_CAL_SEL */ | ||
| 58 | #define WM831X_AUX_BKUP_BATT_SEL 0x0400 /* AUX_BKUP_BATT_SEL */ | ||
| 59 | #define WM831X_AUX_BKUP_BATT_SEL_MASK 0x0400 /* AUX_BKUP_BATT_SEL */ | ||
| 60 | #define WM831X_AUX_BKUP_BATT_SEL_SHIFT 10 /* AUX_BKUP_BATT_SEL */ | ||
| 61 | #define WM831X_AUX_BKUP_BATT_SEL_WIDTH 1 /* AUX_BKUP_BATT_SEL */ | ||
| 62 | #define WM831X_AUX_WALL_SEL 0x0200 /* AUX_WALL_SEL */ | ||
| 63 | #define WM831X_AUX_WALL_SEL_MASK 0x0200 /* AUX_WALL_SEL */ | ||
| 64 | #define WM831X_AUX_WALL_SEL_SHIFT 9 /* AUX_WALL_SEL */ | ||
| 65 | #define WM831X_AUX_WALL_SEL_WIDTH 1 /* AUX_WALL_SEL */ | ||
| 66 | #define WM831X_AUX_BATT_SEL 0x0100 /* AUX_BATT_SEL */ | ||
| 67 | #define WM831X_AUX_BATT_SEL_MASK 0x0100 /* AUX_BATT_SEL */ | ||
| 68 | #define WM831X_AUX_BATT_SEL_SHIFT 8 /* AUX_BATT_SEL */ | ||
| 69 | #define WM831X_AUX_BATT_SEL_WIDTH 1 /* AUX_BATT_SEL */ | ||
| 70 | #define WM831X_AUX_USB_SEL 0x0080 /* AUX_USB_SEL */ | ||
| 71 | #define WM831X_AUX_USB_SEL_MASK 0x0080 /* AUX_USB_SEL */ | ||
| 72 | #define WM831X_AUX_USB_SEL_SHIFT 7 /* AUX_USB_SEL */ | ||
| 73 | #define WM831X_AUX_USB_SEL_WIDTH 1 /* AUX_USB_SEL */ | ||
| 74 | #define WM831X_AUX_SYSVDD_SEL 0x0040 /* AUX_SYSVDD_SEL */ | ||
| 75 | #define WM831X_AUX_SYSVDD_SEL_MASK 0x0040 /* AUX_SYSVDD_SEL */ | ||
| 76 | #define WM831X_AUX_SYSVDD_SEL_SHIFT 6 /* AUX_SYSVDD_SEL */ | ||
| 77 | #define WM831X_AUX_SYSVDD_SEL_WIDTH 1 /* AUX_SYSVDD_SEL */ | ||
| 78 | #define WM831X_AUX_BATT_TEMP_SEL 0x0020 /* AUX_BATT_TEMP_SEL */ | ||
| 79 | #define WM831X_AUX_BATT_TEMP_SEL_MASK 0x0020 /* AUX_BATT_TEMP_SEL */ | ||
| 80 | #define WM831X_AUX_BATT_TEMP_SEL_SHIFT 5 /* AUX_BATT_TEMP_SEL */ | ||
| 81 | #define WM831X_AUX_BATT_TEMP_SEL_WIDTH 1 /* AUX_BATT_TEMP_SEL */ | ||
| 82 | #define WM831X_AUX_CHIP_TEMP_SEL 0x0010 /* AUX_CHIP_TEMP_SEL */ | ||
| 83 | #define WM831X_AUX_CHIP_TEMP_SEL_MASK 0x0010 /* AUX_CHIP_TEMP_SEL */ | ||
| 84 | #define WM831X_AUX_CHIP_TEMP_SEL_SHIFT 4 /* AUX_CHIP_TEMP_SEL */ | ||
| 85 | #define WM831X_AUX_CHIP_TEMP_SEL_WIDTH 1 /* AUX_CHIP_TEMP_SEL */ | ||
| 86 | #define WM831X_AUX_AUX4_SEL 0x0008 /* AUX_AUX4_SEL */ | ||
| 87 | #define WM831X_AUX_AUX4_SEL_MASK 0x0008 /* AUX_AUX4_SEL */ | ||
| 88 | #define WM831X_AUX_AUX4_SEL_SHIFT 3 /* AUX_AUX4_SEL */ | ||
| 89 | #define WM831X_AUX_AUX4_SEL_WIDTH 1 /* AUX_AUX4_SEL */ | ||
| 90 | #define WM831X_AUX_AUX3_SEL 0x0004 /* AUX_AUX3_SEL */ | ||
| 91 | #define WM831X_AUX_AUX3_SEL_MASK 0x0004 /* AUX_AUX3_SEL */ | ||
| 92 | #define WM831X_AUX_AUX3_SEL_SHIFT 2 /* AUX_AUX3_SEL */ | ||
| 93 | #define WM831X_AUX_AUX3_SEL_WIDTH 1 /* AUX_AUX3_SEL */ | ||
| 94 | #define WM831X_AUX_AUX2_SEL 0x0002 /* AUX_AUX2_SEL */ | ||
| 95 | #define WM831X_AUX_AUX2_SEL_MASK 0x0002 /* AUX_AUX2_SEL */ | ||
| 96 | #define WM831X_AUX_AUX2_SEL_SHIFT 1 /* AUX_AUX2_SEL */ | ||
| 97 | #define WM831X_AUX_AUX2_SEL_WIDTH 1 /* AUX_AUX2_SEL */ | ||
| 98 | #define WM831X_AUX_AUX1_SEL 0x0001 /* AUX_AUX1_SEL */ | ||
| 99 | #define WM831X_AUX_AUX1_SEL_MASK 0x0001 /* AUX_AUX1_SEL */ | ||
| 100 | #define WM831X_AUX_AUX1_SEL_SHIFT 0 /* AUX_AUX1_SEL */ | ||
| 101 | #define WM831X_AUX_AUX1_SEL_WIDTH 1 /* AUX_AUX1_SEL */ | ||
| 102 | |||
| 103 | /* | ||
| 104 | * R16432 (0x4030) - Comparator Control | ||
| 105 | */ | ||
| 106 | #define WM831X_DCOMP4_STS 0x0800 /* DCOMP4_STS */ | ||
| 107 | #define WM831X_DCOMP4_STS_MASK 0x0800 /* DCOMP4_STS */ | ||
| 108 | #define WM831X_DCOMP4_STS_SHIFT 11 /* DCOMP4_STS */ | ||
| 109 | #define WM831X_DCOMP4_STS_WIDTH 1 /* DCOMP4_STS */ | ||
| 110 | #define WM831X_DCOMP3_STS 0x0400 /* DCOMP3_STS */ | ||
| 111 | #define WM831X_DCOMP3_STS_MASK 0x0400 /* DCOMP3_STS */ | ||
| 112 | #define WM831X_DCOMP3_STS_SHIFT 10 /* DCOMP3_STS */ | ||
| 113 | #define WM831X_DCOMP3_STS_WIDTH 1 /* DCOMP3_STS */ | ||
| 114 | #define WM831X_DCOMP2_STS 0x0200 /* DCOMP2_STS */ | ||
| 115 | #define WM831X_DCOMP2_STS_MASK 0x0200 /* DCOMP2_STS */ | ||
| 116 | #define WM831X_DCOMP2_STS_SHIFT 9 /* DCOMP2_STS */ | ||
| 117 | #define WM831X_DCOMP2_STS_WIDTH 1 /* DCOMP2_STS */ | ||
| 118 | #define WM831X_DCOMP1_STS 0x0100 /* DCOMP1_STS */ | ||
| 119 | #define WM831X_DCOMP1_STS_MASK 0x0100 /* DCOMP1_STS */ | ||
| 120 | #define WM831X_DCOMP1_STS_SHIFT 8 /* DCOMP1_STS */ | ||
| 121 | #define WM831X_DCOMP1_STS_WIDTH 1 /* DCOMP1_STS */ | ||
| 122 | #define WM831X_DCMP4_ENA 0x0008 /* DCMP4_ENA */ | ||
| 123 | #define WM831X_DCMP4_ENA_MASK 0x0008 /* DCMP4_ENA */ | ||
| 124 | #define WM831X_DCMP4_ENA_SHIFT 3 /* DCMP4_ENA */ | ||
| 125 | #define WM831X_DCMP4_ENA_WIDTH 1 /* DCMP4_ENA */ | ||
| 126 | #define WM831X_DCMP3_ENA 0x0004 /* DCMP3_ENA */ | ||
| 127 | #define WM831X_DCMP3_ENA_MASK 0x0004 /* DCMP3_ENA */ | ||
| 128 | #define WM831X_DCMP3_ENA_SHIFT 2 /* DCMP3_ENA */ | ||
| 129 | #define WM831X_DCMP3_ENA_WIDTH 1 /* DCMP3_ENA */ | ||
| 130 | #define WM831X_DCMP2_ENA 0x0002 /* DCMP2_ENA */ | ||
| 131 | #define WM831X_DCMP2_ENA_MASK 0x0002 /* DCMP2_ENA */ | ||
| 132 | #define WM831X_DCMP2_ENA_SHIFT 1 /* DCMP2_ENA */ | ||
| 133 | #define WM831X_DCMP2_ENA_WIDTH 1 /* DCMP2_ENA */ | ||
| 134 | #define WM831X_DCMP1_ENA 0x0001 /* DCMP1_ENA */ | ||
| 135 | #define WM831X_DCMP1_ENA_MASK 0x0001 /* DCMP1_ENA */ | ||
| 136 | #define WM831X_DCMP1_ENA_SHIFT 0 /* DCMP1_ENA */ | ||
| 137 | #define WM831X_DCMP1_ENA_WIDTH 1 /* DCMP1_ENA */ | ||
| 138 | |||
| 139 | /* | ||
| 140 | * R16433 (0x4031) - Comparator 1 | ||
| 141 | */ | ||
| 142 | #define WM831X_DCMP1_SRC_MASK 0xE000 /* DCMP1_SRC - [15:13] */ | ||
| 143 | #define WM831X_DCMP1_SRC_SHIFT 13 /* DCMP1_SRC - [15:13] */ | ||
| 144 | #define WM831X_DCMP1_SRC_WIDTH 3 /* DCMP1_SRC - [15:13] */ | ||
| 145 | #define WM831X_DCMP1_GT 0x1000 /* DCMP1_GT */ | ||
| 146 | #define WM831X_DCMP1_GT_MASK 0x1000 /* DCMP1_GT */ | ||
| 147 | #define WM831X_DCMP1_GT_SHIFT 12 /* DCMP1_GT */ | ||
| 148 | #define WM831X_DCMP1_GT_WIDTH 1 /* DCMP1_GT */ | ||
| 149 | #define WM831X_DCMP1_THR_MASK 0x0FFF /* DCMP1_THR - [11:0] */ | ||
| 150 | #define WM831X_DCMP1_THR_SHIFT 0 /* DCMP1_THR - [11:0] */ | ||
| 151 | #define WM831X_DCMP1_THR_WIDTH 12 /* DCMP1_THR - [11:0] */ | ||
| 152 | |||
| 153 | /* | ||
| 154 | * R16434 (0x4032) - Comparator 2 | ||
| 155 | */ | ||
| 156 | #define WM831X_DCMP2_SRC_MASK 0xE000 /* DCMP2_SRC - [15:13] */ | ||
| 157 | #define WM831X_DCMP2_SRC_SHIFT 13 /* DCMP2_SRC - [15:13] */ | ||
| 158 | #define WM831X_DCMP2_SRC_WIDTH 3 /* DCMP2_SRC - [15:13] */ | ||
| 159 | #define WM831X_DCMP2_GT 0x1000 /* DCMP2_GT */ | ||
| 160 | #define WM831X_DCMP2_GT_MASK 0x1000 /* DCMP2_GT */ | ||
| 161 | #define WM831X_DCMP2_GT_SHIFT 12 /* DCMP2_GT */ | ||
| 162 | #define WM831X_DCMP2_GT_WIDTH 1 /* DCMP2_GT */ | ||
| 163 | #define WM831X_DCMP2_THR_MASK 0x0FFF /* DCMP2_THR - [11:0] */ | ||
| 164 | #define WM831X_DCMP2_THR_SHIFT 0 /* DCMP2_THR - [11:0] */ | ||
| 165 | #define WM831X_DCMP2_THR_WIDTH 12 /* DCMP2_THR - [11:0] */ | ||
| 166 | |||
| 167 | /* | ||
| 168 | * R16435 (0x4033) - Comparator 3 | ||
| 169 | */ | ||
| 170 | #define WM831X_DCMP3_SRC_MASK 0xE000 /* DCMP3_SRC - [15:13] */ | ||
| 171 | #define WM831X_DCMP3_SRC_SHIFT 13 /* DCMP3_SRC - [15:13] */ | ||
| 172 | #define WM831X_DCMP3_SRC_WIDTH 3 /* DCMP3_SRC - [15:13] */ | ||
| 173 | #define WM831X_DCMP3_GT 0x1000 /* DCMP3_GT */ | ||
| 174 | #define WM831X_DCMP3_GT_MASK 0x1000 /* DCMP3_GT */ | ||
| 175 | #define WM831X_DCMP3_GT_SHIFT 12 /* DCMP3_GT */ | ||
| 176 | #define WM831X_DCMP3_GT_WIDTH 1 /* DCMP3_GT */ | ||
| 177 | #define WM831X_DCMP3_THR_MASK 0x0FFF /* DCMP3_THR - [11:0] */ | ||
| 178 | #define WM831X_DCMP3_THR_SHIFT 0 /* DCMP3_THR - [11:0] */ | ||
| 179 | #define WM831X_DCMP3_THR_WIDTH 12 /* DCMP3_THR - [11:0] */ | ||
| 180 | |||
| 181 | /* | ||
| 182 | * R16436 (0x4034) - Comparator 4 | ||
| 183 | */ | ||
| 184 | #define WM831X_DCMP4_SRC_MASK 0xE000 /* DCMP4_SRC - [15:13] */ | ||
| 185 | #define WM831X_DCMP4_SRC_SHIFT 13 /* DCMP4_SRC - [15:13] */ | ||
| 186 | #define WM831X_DCMP4_SRC_WIDTH 3 /* DCMP4_SRC - [15:13] */ | ||
| 187 | #define WM831X_DCMP4_GT 0x1000 /* DCMP4_GT */ | ||
| 188 | #define WM831X_DCMP4_GT_MASK 0x1000 /* DCMP4_GT */ | ||
| 189 | #define WM831X_DCMP4_GT_SHIFT 12 /* DCMP4_GT */ | ||
| 190 | #define WM831X_DCMP4_GT_WIDTH 1 /* DCMP4_GT */ | ||
| 191 | #define WM831X_DCMP4_THR_MASK 0x0FFF /* DCMP4_THR - [11:0] */ | ||
| 192 | #define WM831X_DCMP4_THR_SHIFT 0 /* DCMP4_THR - [11:0] */ | ||
| 193 | #define WM831X_DCMP4_THR_WIDTH 12 /* DCMP4_THR - [11:0] */ | ||
| 194 | |||
| 195 | #define WM831X_AUX_CAL_FACTOR 0xfff | ||
| 196 | #define WM831X_AUX_CAL_NOMINAL 0x222 | ||
| 197 | |||
| 198 | enum wm831x_auxadc { | ||
| 199 | WM831X_AUX_CAL = 15, | ||
| 200 | WM831X_AUX_BKUP_BATT = 10, | ||
| 201 | WM831X_AUX_WALL = 9, | ||
| 202 | WM831X_AUX_BATT = 8, | ||
| 203 | WM831X_AUX_USB = 7, | ||
| 204 | WM831X_AUX_SYSVDD = 6, | ||
| 205 | WM831X_AUX_BATT_TEMP = 5, | ||
| 206 | WM831X_AUX_CHIP_TEMP = 4, | ||
| 207 | WM831X_AUX_AUX4 = 3, | ||
| 208 | WM831X_AUX_AUX3 = 2, | ||
| 209 | WM831X_AUX_AUX2 = 1, | ||
| 210 | WM831X_AUX_AUX1 = 0, | ||
| 211 | }; | ||
| 212 | |||
| 213 | int wm831x_auxadc_read(struct wm831x *wm831x, enum wm831x_auxadc input); | ||
| 214 | int wm831x_auxadc_read_uv(struct wm831x *wm831x, enum wm831x_auxadc input); | ||
| 215 | |||
| 216 | #endif | ||