1/* 2 * LP8755 High Performance Power Management Unit Driver:System Interface Driver 3 * 4 * Copyright (C) 2012 Texas Instruments 5 * 6 * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com> 7 * G.Shark Jeong <gshark.jeong@gmail.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 * 13 */ 14 15#ifndef _LP8755_H 16#define _LP8755_H 17 18#include <linux/regulator/consumer.h> 19 20#define LP8755_NAME "lp8755-regulator" 21/* 22 *PWR FAULT : power fault detected 23 *OCP : over current protect activated 24 *OVP : over voltage protect activated 25 *TEMP_WARN : thermal warning 26 *TEMP_SHDN : thermal shutdonw detected 27 *I_LOAD : current measured 28 */ 29#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL 30#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT 31#define LP8755_EVENT_OVP 0x10000 32#define LP8755_EVENT_TEMP_WARN 0x2000 33#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP 34#define LP8755_EVENT_I_LOAD 0x40000 35 36enum lp8755_bucks { 37 LP8755_BUCK0 = 0, 38 LP8755_BUCK1, 39 LP8755_BUCK2, 40 LP8755_BUCK3, 41 LP8755_BUCK4, 42 LP8755_BUCK5, 43 LP8755_BUCK_MAX, 44}; 45 46/** 47 * multiphase configuration options 48 */ 49enum lp8755_mphase_config { 50 MPHASE_CONF0, 51 MPHASE_CONF1, 52 MPHASE_CONF2, 53 MPHASE_CONF3, 54 MPHASE_CONF4, 55 MPHASE_CONF5, 56 MPHASE_CONF6, 57 MPHASE_CONF7, 58 MPHASE_CONF8, 59 MPHASE_CONF_MAX 60}; 61 62/** 63 * struct lp8755_platform_data 64 * @mphase_type : Multiphase Switcher Configurations. 65 * @buck_data : buck0~6 init voltage in uV 66 */ 67struct lp8755_platform_data { 68 int mphase; 69 struct regulator_init_data *buck_data[LP8755_BUCK_MAX]; 70}; 71#endif 72