2 * Copyright 2012 Texas Instruments
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
12 #ifndef __LP872X_REGULATOR_H__
13 #define __LP872X_REGULATOR_H__
15 #include <linux/regulator/machine.h>
16 #include <linux/platform_device.h>
17 #include <linux/gpio.h>
19 #define LP872X_MAX_REGULATORS 9
21 enum lp872x_regulator_id {
23 LP8720_ID_LDO1 = LP8720_ID_BASE,
31 LP8725_ID_LDO1 = LP8725_ID_BASE,
44 enum lp872x_dvs_state {
45 DVS_LOW = GPIOF_OUT_INIT_LOW,
46 DVS_HIGH = GPIOF_OUT_INIT_HIGH,
56 * @gpio : gpio pin number for dvs control
57 * @vsel : dvs selector for buck v1 or buck v2 register
58 * @init_state : initial dvs pin state
62 enum lp872x_dvs_sel vsel;
63 enum lp872x_dvs_state init_state;
69 * @init_data : init data for each regulator
71 struct lp872x_regulator_data {
72 enum lp872x_regulator_id id;
73 struct regulator_init_data *init_data;
77 * lp872x_platform_data
78 * @general_config : the value of LP872X_GENERAL_CFG register
79 * @update_config : if LP872X_GENERAL_CFG register is updated, set true
80 * @regulator_data : platform regulator id and init data
81 * @dvs : dvs data for buck voltage control
83 struct lp872x_platform_data {
86 struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS];
87 struct lp872x_dvs *dvs;