2 * Copyright 2012 Texas Instruments
4 * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
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
;