include/linux/platform_data/lp8755.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * LP8755 High Performance Power Management Unit Driver:System Interface Driver
   4  *
   5  *                      Copyright (C) 2012 Texas Instruments
   6  *
   7  * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
   8  *             G.Shark Jeong <gshark.jeong@gmail.com>
   9  */
  10
  11 #ifndef _LP8755_H
  12 #define _LP8755_H
  13
  14 #include <linux/regulator/consumer.h>
  15
  16 #define LP8755_NAME "lp8755-regulator"
  17 /*
  18  *PWR FAULT : power fault detected
  19  *OCP : over current protect activated
  20  *OVP : over voltage protect activated
  21  *TEMP_WARN : thermal warning
  22  *TEMP_SHDN : thermal shutdonw detected
  23  *I_LOAD : current measured
  24  */
  25 #define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL
  26 #define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT
  27 #define LP8755_EVENT_OVP 0x10000
  28 #define LP8755_EVENT_TEMP_WARN 0x2000
  29 #define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP
  30 #define LP8755_EVENT_I_LOAD     0x40000
  31
  32 enum lp8755_bucks {
  33         LP8755_BUCK0 = 0,
  34         LP8755_BUCK1,
  35         LP8755_BUCK2,
  36         LP8755_BUCK3,
  37         LP8755_BUCK4,
  38         LP8755_BUCK5,
  39         LP8755_BUCK_MAX,
  40 };
  41
  42 /**
  43  * multiphase configuration options
  44  */
  45 enum lp8755_mphase_config {
  46         MPHASE_CONF0,
  47         MPHASE_CONF1,
  48         MPHASE_CONF2,
  49         MPHASE_CONF3,
  50         MPHASE_CONF4,
  51         MPHASE_CONF5,
  52         MPHASE_CONF6,
  53         MPHASE_CONF7,
  54         MPHASE_CONF8,
  55         MPHASE_CONF_MAX
  56 };
  57
  58 /**
  59  * struct lp8755_platform_data
  60  * @mphase_type : Multiphase Switcher Configurations.
  61  * @buck_data   : buck0~6 init voltage in uV
  62  */
  63 struct lp8755_platform_data {
  64         int mphase;
  65         struct regulator_init_data *buck_data[LP8755_BUCK_MAX];
  66 };
  67 #endif