LXR linux/include/linux/platform

   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
  32enum 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 */
  45enum 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 */
  63struct lp8755_platform_data {
  64        int mphase;
  65        struct regulator_init_data *buck_data[LP8755_BUCK_MAX];
  66};
  67#endif
  68