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 */ 200