1 /* 2 * max8997.h - Driver for the Maxim 8997/8966 3 * 4 * Copyright (C) 2009-2010 Samsung Electrnoics 5 * MyungJoo Ham <[email protected]> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 * 21 * This driver is based on max8998.h 22 * 23 * MAX8997 has PMIC, MUIC, HAPTIC, RTC, FLASH, and Fuel Gauge devices. 24 * Except Fuel Gauge, every device shares the same I2C bus and included in 25 * this mfd driver. Although the fuel gauge is included in the chip, it is 26 * excluded from the driver because a) it has a different I2C bus from 27 * others and b) it can be enabled simply by using MAX17042 driver. 28 */ 29 30 #ifndef __LINUX_MFD_MAX8998_H 31 #define __LINUX_MFD_MAX8998_H 32 33 #include <linux/regulator/consumer.h> 34 35 /* MAX8997/8966 regulator IDs */ 36 enum max8998_regulators { 37 MAX8997_LDO1 = 0, 38 MAX8997_LDO2, 39 MAX8997_LDO3, 40 MAX8997_LDO4, 41 MAX8997_LDO5, 42 MAX8997_LDO6, 43 MAX8997_LDO7, 44 MAX8997_LDO8, 45 MAX8997_LDO9, 46 MAX8997_LDO10, 47 MAX8997_LDO11, 48 MAX8997_LDO12, 49 MAX8997_LDO13, 50 MAX8997_LDO14, 51 MAX8997_LDO15, 52 MAX8997_LDO16, 53 MAX8997_LDO17, 54 MAX8997_LDO18, 55 MAX8997_LDO21, 56 MAX8997_BUCK1, 57 MAX8997_BUCK2, 58 MAX8997_BUCK3, 59 MAX8997_BUCK4, 60 MAX8997_BUCK5, 61 MAX8997_BUCK6, 62 MAX8997_BUCK7, 63 MAX8997_EN32KHZ_AP, 64 MAX8997_EN32KHZ_CP, 65 MAX8997_ENVICHG, 66 MAX8997_ESAFEOUT1, 67 MAX8997_ESAFEOUT2, 68 MAX8997_CHARGER_CV, /* control MBCCV of MBCCTRL3 */ 69 MAX8997_CHARGER, /* charger current, MBCCTRL4 */ 70 MAX8997_CHARGER_TOPOFF, /* MBCCTRL5 */ 71 72 MAX8997_REG_MAX, 73 }; 74 75 struct max8997_regulator_data { 76 int id; 77 struct regulator_init_data *initdata; 78 }; 79 80 struct max8997_platform_data { 81 bool wakeup; 82 /* IRQ: Not implemented */ 83 /* ---- PMIC ---- */ 84 struct max8997_regulator_data *regulators; 85 int num_regulators; 86 87 /* 88 * SET1~3 DVS GPIOs control Buck1, 2, and 5 simultaneously. Therefore, 89 * With buckx_gpiodvs enabled, the buckx cannot be controlled 90 * independently. To control buckx (of 1, 2, and 5) independently, 91 * disable buckx_gpiodvs and control with BUCKxDVS1 register. 92 * 93 * When buckx_gpiodvs and bucky_gpiodvs are both enabled, set_voltage 94 * on buckx will change the voltage of bucky at the same time. 95 * 96 */ 97 bool ignore_gpiodvs_side_effect; 98 int buck125_gpios[3]; /* GPIO of [0]SET1, [1]SET2, [2]SET3 */ 99 int buck125_default_idx; /* Default value of SET1, 2, 3 */ 100 unsigned int buck1_voltage[8]; /* buckx_voltage in uV */ 101 bool buck1_gpiodvs; 102 unsigned int buck2_voltage[8]; 103 bool buck2_gpiodvs; 104 unsigned int buck5_voltage[8]; 105 bool buck5_gpiodvs; 106 107 /* MUIC: Not implemented */ 108 /* HAPTIC: Not implemented */ 109 /* RTC: Not implemented */ 110 /* Flash: Not implemented */ 111 /* Charger control: Not implemented */ 112 }; 113 114 #endif /* __LINUX_MFD_MAX8998_H */ 115