1 /* 2 * max8998.h - Voltage regulator driver for the Maxim 8998 3 * 4 * Copyright (C) 2009-2010 Samsung Electrnoics 5 * Kyungmin Park <kyungmin.park@samsung.com> 6 * Marek Szyprowski <m.szyprowski@samsung.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22 23 #ifndef __LINUX_MFD_MAX8998_H 24 #define __LINUX_MFD_MAX8998_H 25 26 #include <linux/regulator/machine.h> 27 28 /* MAX 8998 regulator ids */ 29 enum { 30 MAX8998_LDO2 = 2, 31 MAX8998_LDO3, 32 MAX8998_LDO4, 33 MAX8998_LDO5, 34 MAX8998_LDO6, 35 MAX8998_LDO7, 36 MAX8998_LDO8, 37 MAX8998_LDO9, 38 MAX8998_LDO10, 39 MAX8998_LDO11, 40 MAX8998_LDO12, 41 MAX8998_LDO13, 42 MAX8998_LDO14, 43 MAX8998_LDO15, 44 MAX8998_LDO16, 45 MAX8998_LDO17, 46 MAX8998_BUCK1, 47 MAX8998_BUCK2, 48 MAX8998_BUCK3, 49 MAX8998_BUCK4, 50 MAX8998_EN32KHZ_AP, 51 MAX8998_EN32KHZ_CP, 52 MAX8998_ENVICHG, 53 MAX8998_ESAFEOUT1, 54 MAX8998_ESAFEOUT2, 55 }; 56 57 /** 58 * max8998_regulator_data - regulator data 59 * @id: regulator id 60 * @initdata: regulator init data (contraints, supplies, ...) 61 */ 62 struct max8998_regulator_data { 63 int id; 64 struct regulator_init_data *initdata; 65 }; 66 67 /** 68 * struct max8998_board - packages regulator init data 69 * @regulators: array of defined regulators 70 * @num_regulators: number of regulators used 71 * @irq_base: base IRQ number for max8998, required for IRQs 72 * @ono: power onoff IRQ number for max8998 73 * @buck_voltage_lock: Do NOT change the values of the following six 74 * registers set by buck?_voltage?. The voltage of BUCK1/2 cannot 75 * be other than the preset values. 76 * @buck1_voltage1: BUCK1 DVS mode 1 voltage register 77 * @buck1_voltage2: BUCK1 DVS mode 2 voltage register 78 * @buck1_voltage3: BUCK1 DVS mode 3 voltage register 79 * @buck1_voltage4: BUCK1 DVS mode 4 voltage register 80 * @buck2_voltage1: BUCK2 DVS mode 1 voltage register 81 * @buck2_voltage2: BUCK2 DVS mode 2 voltage register 82 * @buck1_set1: BUCK1 gpio pin 1 to set output voltage 83 * @buck1_set2: BUCK1 gpio pin 2 to set output voltage 84 * @buck1_default_idx: Default for BUCK1 gpio pin 1, 2 85 * @buck2_set3: BUCK2 gpio pin to set output voltage 86 * @buck2_default_idx: Default for BUCK2 gpio pin. 87 * @wakeup: Allow to wake up from suspend 88 * @rtc_delay: LP3974 RTC chip bug that requires delay after a register 89 * write before reading it. 90 * @eoc: End of Charge Level in percent: 10% ~ 45% by 5% step 91 * If it equals 0, leave it unchanged. 92 * Otherwise, it is a invalid value. 93 * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable. 94 * If it equals 0, leave it unchanged. 95 * Otherwise, it is a invalid value. 96 * @timeout: Full Timeout in hours: 5, 6, 7, and -1 for disable. 97 * If it equals 0, leave it unchanged. 98 * Otherwise, leave it unchanged. 99 */ 100 struct max8998_platform_data { 101 struct max8998_regulator_data *regulators; 102 int num_regulators; 103 int irq_base; 104 int ono; 105 bool buck_voltage_lock; 106 int buck1_voltage1; 107 int buck1_voltage2; 108 int buck1_voltage3; 109 int buck1_voltage4; 110 int buck2_voltage1; 111 int buck2_voltage2; 112 int buck1_set1; 113 int buck1_set2; 114 int buck1_default_idx; 115 int buck2_set3; 116 int buck2_default_idx; 117 bool wakeup; 118 bool rtc_delay; 119 int eoc; 120 int restart; 121 int timeout; 122 }; 123 124 #endif /* __LINUX_MFD_MAX8998_H */ 125