linux-sg2042/include/linux/platform_data/lp8755.h

72 lines
1.6 KiB
C

/*
* LP8755 High Performance Power Management Unit Driver:System Interface Driver
*
* Copyright (C) 2012 Texas Instruments
*
* Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
* G.Shark Jeong <gshark.jeong@gmail.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 _LP8755_H
#define _LP8755_H
#include <linux/regulator/consumer.h>
#define LP8755_NAME "lp8755-regulator"
/*
*PWR FAULT : power fault detected
*OCP : over current protect activated
*OVP : over voltage protect activated
*TEMP_WARN : thermal warning
*TEMP_SHDN : thermal shutdonw detected
*I_LOAD : current measured
*/
#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL
#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT
#define LP8755_EVENT_OVP 0x10000
#define LP8755_EVENT_TEMP_WARN 0x2000
#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP
#define LP8755_EVENT_I_LOAD 0x40000
enum lp8755_bucks {
LP8755_BUCK0 = 0,
LP8755_BUCK1,
LP8755_BUCK2,
LP8755_BUCK3,
LP8755_BUCK4,
LP8755_BUCK5,
LP8755_BUCK_MAX,
};
/**
* multiphase configuration options
*/
enum lp8755_mphase_config {
MPHASE_CONF0,
MPHASE_CONF1,
MPHASE_CONF2,
MPHASE_CONF3,
MPHASE_CONF4,
MPHASE_CONF5,
MPHASE_CONF6,
MPHASE_CONF7,
MPHASE_CONF8,
MPHASE_CONF_MAX
};
/**
* struct lp8755_platform_data
* @mphase_type : Multiphase Switcher Configurations.
* @buck_data : buck0~6 init voltage in uV
*/
struct lp8755_platform_data {
int mphase;
struct regulator_init_data *buck_data[LP8755_BUCK_MAX];
};
#endif