include/linux/platform_data/lp8755.h

   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
  36 enum 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  */
  49 enum 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  */
  67 struct lp8755_platform_data {
  68         int mphase;
  69         struct regulator_init_data *buck_data[LP8755_BUCK_MAX];
  70 };
  71 #endif