You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.0 KiB
95 lines
2.0 KiB
/*
|
|
* Copyright 2012 Texas Instruments
|
|
*
|
|
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LP872X_REGULATOR_H__
|
|
#define __LP872X_REGULATOR_H__
|
|
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#define LP872X_MAX_REGULATORS 9
|
|
|
|
#define LP8720_ENABLE_DELAY 200
|
|
#define LP8725_ENABLE_DELAY 30000
|
|
|
|
enum lp872x_regulator_id {
|
|
LP8720_ID_BASE,
|
|
LP8720_ID_LDO1 = LP8720_ID_BASE,
|
|
LP8720_ID_LDO2,
|
|
LP8720_ID_LDO3,
|
|
LP8720_ID_LDO4,
|
|
LP8720_ID_LDO5,
|
|
LP8720_ID_BUCK,
|
|
|
|
LP8725_ID_BASE,
|
|
LP8725_ID_LDO1 = LP8725_ID_BASE,
|
|
LP8725_ID_LDO2,
|
|
LP8725_ID_LDO3,
|
|
LP8725_ID_LDO4,
|
|
LP8725_ID_LDO5,
|
|
LP8725_ID_LILO1,
|
|
LP8725_ID_LILO2,
|
|
LP8725_ID_BUCK1,
|
|
LP8725_ID_BUCK2,
|
|
|
|
LP872X_ID_MAX,
|
|
};
|
|
|
|
enum lp872x_dvs_state {
|
|
DVS_LOW = GPIOF_OUT_INIT_LOW,
|
|
DVS_HIGH = GPIOF_OUT_INIT_HIGH,
|
|
};
|
|
|
|
enum lp872x_dvs_sel {
|
|
SEL_V1,
|
|
SEL_V2,
|
|
};
|
|
|
|
/**
|
|
* lp872x_dvs
|
|
* @gpio : gpio pin number for dvs control
|
|
* @vsel : dvs selector for buck v1 or buck v2 register
|
|
* @init_state : initial dvs pin state
|
|
*/
|
|
struct lp872x_dvs {
|
|
int gpio;
|
|
enum lp872x_dvs_sel vsel;
|
|
enum lp872x_dvs_state init_state;
|
|
};
|
|
|
|
/**
|
|
* lp872x_regdata
|
|
* @id : regulator id
|
|
* @init_data : init data for each regulator
|
|
*/
|
|
struct lp872x_regulator_data {
|
|
enum lp872x_regulator_id id;
|
|
struct regulator_init_data *init_data;
|
|
};
|
|
|
|
/**
|
|
* lp872x_platform_data
|
|
* @general_config : the value of LP872X_GENERAL_CFG register
|
|
* @update_config : if LP872X_GENERAL_CFG register is updated, set true
|
|
* @regulator_data : platform regulator id and init data
|
|
* @dvs : dvs data for buck voltage control
|
|
* @enable_gpio : gpio pin number for enable control
|
|
*/
|
|
struct lp872x_platform_data {
|
|
u8 general_config;
|
|
bool update_config;
|
|
struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS];
|
|
struct lp872x_dvs *dvs;
|
|
int enable_gpio;
|
|
};
|
|
|
|
#endif
|
|
|