kernel/include/linux/mfd/rk808.h

   1 /*
   2  * rk808.h for Rockchip RK808
   3  *
   4  * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
   5  *
   6  * Author: Chris Zhong <zyw@rock-chips.com>
   7  * Author: Zhang Qing <zhangqing@rock-chips.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms and conditions of the GNU General Public License,
  11  * version 2, as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope it will be useful, but WITHOUT
  14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  16  * more details.
  17  */
  18
  19 #ifndef __LINUX_REGULATOR_rk808_H
  20 #define __LINUX_REGULATOR_rk808_H
  21
  22 #include <linux/regulator/machine.h>
  23 #include <linux/regmap.h>
  24
  25 /*
  26  * rk808 Global Register Map.
  27  */
  28
  29 #define RK808_DCDC1     0 /* (0+RK808_START) */
  30 #define RK808_LDO1      4 /* (4+RK808_START) */
  31 #define RK808_NUM_REGULATORS   14
  32
  33 enum rk808_reg {
  34         RK808_ID_DCDC1,
  35         RK808_ID_DCDC2,
  36         RK808_ID_DCDC3,
  37         RK808_ID_DCDC4,
  38         RK808_ID_LDO1,
  39         RK808_ID_LDO2,
  40         RK808_ID_LDO3,
  41         RK808_ID_LDO4,
  42         RK808_ID_LDO5,
  43         RK808_ID_LDO6,
  44         RK808_ID_LDO7,
  45         RK808_ID_LDO8,
  46         RK808_ID_SWITCH1,
  47         RK808_ID_SWITCH2,
  48 };
  49
  50 #define RK808_SECONDS_REG       0x00
  51 #define RK808_MINUTES_REG       0x01
  52 #define RK808_HOURS_REG         0x02
  53 #define RK808_DAYS_REG          0x03
  54 #define RK808_MONTHS_REG        0x04
  55 #define RK808_YEARS_REG         0x05
  56 #define RK808_WEEKS_REG         0x06
  57 #define RK808_ALARM_SECONDS_REG 0x08
  58 #define RK808_ALARM_MINUTES_REG 0x09
  59 #define RK808_ALARM_HOURS_REG   0x0a
  60 #define RK808_ALARM_DAYS_REG    0x0b
  61 #define RK808_ALARM_MONTHS_REG  0x0c
  62 #define RK808_ALARM_YEARS_REG   0x0d
  63 #define RK808_RTC_CTRL_REG      0x10
  64 #define RK808_RTC_STATUS_REG    0x11
  65 #define RK808_RTC_INT_REG       0x12
  66 #define RK808_RTC_COMP_LSB_REG  0x13
  67 #define RK808_RTC_COMP_MSB_REG  0x14
  68 #define RK808_CLK32OUT_REG      0x20
  69 #define RK808_VB_MON_REG        0x21
  70 #define RK808_THERMAL_REG       0x22
  71 #define RK808_DCDC_EN_REG       0x23
  72 #define RK808_LDO_EN_REG        0x24
  73 #define RK808_SLEEP_SET_OFF_REG1        0x25
  74 #define RK808_SLEEP_SET_OFF_REG2        0x26
  75 #define RK808_DCDC_UV_STS_REG   0x27
  76 #define RK808_DCDC_UV_ACT_REG   0x28
  77 #define RK808_LDO_UV_STS_REG    0x29
  78 #define RK808_LDO_UV_ACT_REG    0x2a
  79 #define RK808_DCDC_PG_REG       0x2b
  80 #define RK808_LDO_PG_REG        0x2c
  81 #define RK808_VOUT_MON_TDB_REG  0x2d
  82 #define RK808_BUCK1_CONFIG_REG          0x2e
  83 #define RK808_BUCK1_ON_VSEL_REG         0x2f
  84 #define RK808_BUCK1_SLP_VSEL_REG        0x30
  85 #define RK808_BUCK1_DVS_VSEL_REG        0x31
  86 #define RK808_BUCK2_CONFIG_REG          0x32
  87 #define RK808_BUCK2_ON_VSEL_REG         0x33
  88 #define RK808_BUCK2_SLP_VSEL_REG        0x34
  89 #define RK808_BUCK2_DVS_VSEL_REG        0x35
  90 #define RK808_BUCK3_CONFIG_REG          0x36
  91 #define RK808_BUCK4_CONFIG_REG          0x37
  92 #define RK808_BUCK4_ON_VSEL_REG         0x38
  93 #define RK808_BUCK4_SLP_VSEL_REG        0x39
  94 #define RK808_BOOST_CONFIG_REG          0x3a
  95 #define RK808_LDO1_ON_VSEL_REG          0x3b
  96 #define RK808_LDO1_SLP_VSEL_REG         0x3c
  97 #define RK808_LDO2_ON_VSEL_REG          0x3d
  98 #define RK808_LDO2_SLP_VSEL_REG         0x3e
  99 #define RK808_LDO3_ON_VSEL_REG          0x3f
 100 #define RK808_LDO3_SLP_VSEL_REG         0x40
 101 #define RK808_LDO4_ON_VSEL_REG          0x41
 102 #define RK808_LDO4_SLP_VSEL_REG         0x42
 103 #define RK808_LDO5_ON_VSEL_REG          0x43
 104 #define RK808_LDO5_SLP_VSEL_REG         0x44
 105 #define RK808_LDO6_ON_VSEL_REG          0x45
 106 #define RK808_LDO6_SLP_VSEL_REG         0x46
 107 #define RK808_LDO7_ON_VSEL_REG          0x47
 108 #define RK808_LDO7_SLP_VSEL_REG         0x48
 109 #define RK808_LDO8_ON_VSEL_REG          0x49
 110 #define RK808_LDO8_SLP_VSEL_REG         0x4a
 111 #define RK808_DEVCTRL_REG       0x4b
 112 #define RK808_INT_STS_REG1      0x4c
 113 #define RK808_INT_STS_MSK_REG1  0x4d
 114 #define RK808_INT_STS_REG2      0x4e
 115 #define RK808_INT_STS_MSK_REG2  0x4f
 116 #define RK808_IO_POL_REG        0x50
 117
 118 /* IRQ Definitions */
 119 #define RK808_IRQ_VOUT_LO       0
 120 #define RK808_IRQ_VB_LO         1
 121 #define RK808_IRQ_PWRON         2
 122 #define RK808_IRQ_PWRON_LP      3
 123 #define RK808_IRQ_HOTDIE        4
 124 #define RK808_IRQ_RTC_ALARM     5
 125 #define RK808_IRQ_RTC_PERIOD    6
 126 #define RK808_IRQ_PLUG_IN_INT   7
 127 #define RK808_IRQ_PLUG_OUT_INT  8
 128 #define RK808_NUM_IRQ           9
 129
 130 #define RK808_IRQ_VOUT_LO_MSK           BIT(0)
 131 #define RK808_IRQ_VB_LO_MSK             BIT(1)
 132 #define RK808_IRQ_PWRON_MSK             BIT(2)
 133 #define RK808_IRQ_PWRON_LP_MSK          BIT(3)
 134 #define RK808_IRQ_HOTDIE_MSK            BIT(4)
 135 #define RK808_IRQ_RTC_ALARM_MSK         BIT(5)
 136 #define RK808_IRQ_RTC_PERIOD_MSK        BIT(6)
 137 #define RK808_IRQ_PLUG_IN_INT_MSK       BIT(0)
 138 #define RK808_IRQ_PLUG_OUT_INT_MSK      BIT(1)
 139
 140 #define RK808_VBAT_LOW_2V8      0x00
 141 #define RK808_VBAT_LOW_2V9      0x01
 142 #define RK808_VBAT_LOW_3V0      0x02
 143 #define RK808_VBAT_LOW_3V1      0x03
 144 #define RK808_VBAT_LOW_3V2      0x04
 145 #define RK808_VBAT_LOW_3V3      0x05
 146 #define RK808_VBAT_LOW_3V4      0x06
 147 #define RK808_VBAT_LOW_3V5      0x07
 148 #define VBAT_LOW_VOL_MASK       (0x07 << 0)
 149 #define EN_VABT_LOW_SHUT_DOWN   (0x00 << 4)
 150 #define EN_VBAT_LOW_IRQ         (0x1 << 4)
 151 #define VBAT_LOW_ACT_MASK       (0x1 << 4)
 152
 153 #define BUCK_ILMIN_MASK         (7 << 0)
 154 #define BOOST_ILMIN_MASK        (7 << 0)
 155 #define BUCK1_RATE_MASK         (3 << 3)
 156 #define BUCK2_RATE_MASK         (3 << 3)
 157 #define MASK_ALL        0xff
 158
 159 #define BUCK_UV_ACT_MASK        0x0f
 160 #define BUCK_UV_ACT_DISABLE     0
 161
 162 #define SWITCH2_EN      BIT(6)
 163 #define SWITCH1_EN      BIT(5)
 164 #define DEV_OFF_RST     BIT(3)
 165
 166 #define VB_LO_ACT               BIT(4)
 167 #define VB_LO_SEL_3500MV        (7 << 0)
 168
 169 #define VOUT_LO_INT     BIT(0)
 170 #define CLK32KOUT2_EN   BIT(0)
 171
 172 enum {
 173         BUCK_ILMIN_50MA,
 174         BUCK_ILMIN_100MA,
 175         BUCK_ILMIN_150MA,
 176         BUCK_ILMIN_200MA,
 177         BUCK_ILMIN_250MA,
 178         BUCK_ILMIN_300MA,
 179         BUCK_ILMIN_350MA,
 180         BUCK_ILMIN_400MA,
 181 };
 182
 183 enum {
 184         BOOST_ILMIN_75MA,
 185         BOOST_ILMIN_100MA,
 186         BOOST_ILMIN_125MA,
 187         BOOST_ILMIN_150MA,
 188         BOOST_ILMIN_175MA,
 189         BOOST_ILMIN_200MA,
 190         BOOST_ILMIN_225MA,
 191         BOOST_ILMIN_250MA,
 192 };
 193
 194 struct rk808 {
 195         struct i2c_client *i2c;
 196         struct regmap_irq_chip_data *irq_data;
 197         struct regmap *regmap;
 198 };
 199 #endif /* __LINUX_REGULATOR_rk808_H */