drivers/regulator/pfuze-regulator.h

   1 /*
   2  * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17  */
  18 #ifndef __LINUX_REGULATOR_PFUZE_H
  19 #define __LINUX_REGULATOR_PFUZE_H
  20
  21 #include <linux/regulator/driver.h>
  22
  23 struct pfuze_regulator {
  24         struct regulator_desc desc;
  25         unsigned int reg;
  26         unsigned char enable_bit;
  27         unsigned char vsel_shift;
  28         unsigned char vsel_mask;
  29         int const *voltages;
  30 };
  31
  32 struct pfuze_regulator_priv {
  33         struct mc_pfuze *pfuze;
  34         struct pfuze_regulator *pfuze_regulators;
  35         struct regulator_dev *regulators[];
  36 };
  37
  38 #define PFUZE_DEFINE(prefix, _name, _reg, _voltages, _ops)      \
  39         [prefix ## _name] = {                           \
  40                 .desc = {                                               \
  41                         .name = #prefix "_" #_name,                     \
  42                         .n_voltages = ARRAY_SIZE(_voltages),            \
  43                         .ops = &_ops,                   \
  44                         .type = REGULATOR_VOLTAGE,                      \
  45                         .id = prefix ## _name,          \
  46                         .owner = THIS_MODULE,                           \
  47                 },                                                      \
  48                 .reg = prefix ## _reg,                          \
  49                 .enable_bit = prefix ## _reg ## _ ## EN,        \
  50                 .vsel_shift = prefix ## _reg ## _ ## VSEL,\
  51                 .vsel_mask = prefix ## _reg ## _ ## VSEL_M,\
  52                 .voltages =  _voltages,                                 \
  53         }
  54 #define PFUZE_SW_DEFINE(prefix, _name, _reg, _voltages, _ops)   \
  55         [prefix ## _name] = {                           \
  56                 .desc = {                                               \
  57                         .name = #prefix "_" #_name,                     \
  58                         .n_voltages = ARRAY_SIZE(_voltages),            \
  59                         .ops = &_ops,                   \
  60                         .type = REGULATOR_VOLTAGE,                      \
  61                         .id = prefix ## _name,          \
  62                         .owner = THIS_MODULE,                           \
  63                 },                                                      \
  64                 .reg = prefix ## _reg,                          \
  65                 .vsel_shift = prefix ## _reg ## _ ## VSEL,\
  66                 .vsel_mask = prefix ## _reg ## _ ## VSEL_M,\
  67                 .voltages =  _voltages,                                 \
  68         }
  69
  70 #define PFUZE_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops)        \
  71         [prefix ## _name] = {                           \
  72                 .desc = {                                               \
  73                         .name = #prefix "_" #_name,                     \
  74                         .n_voltages = ARRAY_SIZE(_voltages),            \
  75                         .ops = &_ops,           \
  76                         .type = REGULATOR_VOLTAGE,                      \
  77                         .id = prefix ## _name,          \
  78                         .owner = THIS_MODULE,                           \
  79                 },                                                      \
  80                 .reg = prefix ## _reg,                          \
  81                 .enable_bit = prefix ## _reg ## _ ## EN,        \
  82                 .voltages =  _voltages,                                 \
  83         }
  84
  85 #endif
  86