include/linux/mfd/max77686.h

   1 /*
   2  * max77686.h - Driver for the Maxim 77686/802
   3  *
   4  *  Copyright (C) 2012 Samsung Electrnoics
   5  *  Chiwoong Byun <woong.byun@samsung.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  *
  21  * This driver is based on max8997.h
  22  *
  23  * MAX77686 has PMIC, RTC devices.
  24  * The devices share the same I2C bus and included in
  25  * this mfd driver.
  26  */
  27
  28 #ifndef __LINUX_MFD_MAX77686_H
  29 #define __LINUX_MFD_MAX77686_H
  30
  31 #include <linux/regulator/consumer.h>
  32
  33 /* MAX77686 regulator IDs */
  34 enum max77686_regulators {
  35         MAX77686_LDO1 = 0,
  36         MAX77686_LDO2,
  37         MAX77686_LDO3,
  38         MAX77686_LDO4,
  39         MAX77686_LDO5,
  40         MAX77686_LDO6,
  41         MAX77686_LDO7,
  42         MAX77686_LDO8,
  43         MAX77686_LDO9,
  44         MAX77686_LDO10,
  45         MAX77686_LDO11,
  46         MAX77686_LDO12,
  47         MAX77686_LDO13,
  48         MAX77686_LDO14,
  49         MAX77686_LDO15,
  50         MAX77686_LDO16,
  51         MAX77686_LDO17,
  52         MAX77686_LDO18,
  53         MAX77686_LDO19,
  54         MAX77686_LDO20,
  55         MAX77686_LDO21,
  56         MAX77686_LDO22,
  57         MAX77686_LDO23,
  58         MAX77686_LDO24,
  59         MAX77686_LDO25,
  60         MAX77686_LDO26,
  61         MAX77686_BUCK1,
  62         MAX77686_BUCK2,
  63         MAX77686_BUCK3,
  64         MAX77686_BUCK4,
  65         MAX77686_BUCK5,
  66         MAX77686_BUCK6,
  67         MAX77686_BUCK7,
  68         MAX77686_BUCK8,
  69         MAX77686_BUCK9,
  70
  71         MAX77686_REG_MAX,
  72 };
  73
  74 /* MAX77802 regulator IDs */
  75 enum max77802_regulators {
  76         MAX77802_BUCK1 = 0,
  77         MAX77802_BUCK2,
  78         MAX77802_BUCK3,
  79         MAX77802_BUCK4,
  80         MAX77802_BUCK5,
  81         MAX77802_BUCK6,
  82         MAX77802_BUCK7,
  83         MAX77802_BUCK8,
  84         MAX77802_BUCK9,
  85         MAX77802_BUCK10,
  86         MAX77802_LDO1,
  87         MAX77802_LDO2,
  88         MAX77802_LDO3,
  89         MAX77802_LDO4,
  90         MAX77802_LDO5,
  91         MAX77802_LDO6,
  92         MAX77802_LDO7,
  93         MAX77802_LDO8,
  94         MAX77802_LDO9,
  95         MAX77802_LDO10,
  96         MAX77802_LDO11,
  97         MAX77802_LDO12,
  98         MAX77802_LDO13,
  99         MAX77802_LDO14,
 100         MAX77802_LDO15,
 101         MAX77802_LDO17,
 102         MAX77802_LDO18,
 103         MAX77802_LDO19,
 104         MAX77802_LDO20,
 105         MAX77802_LDO21,
 106         MAX77802_LDO23,
 107         MAX77802_LDO24,
 108         MAX77802_LDO25,
 109         MAX77802_LDO26,
 110         MAX77802_LDO27,
 111         MAX77802_LDO28,
 112         MAX77802_LDO29,
 113         MAX77802_LDO30,
 114         MAX77802_LDO32,
 115         MAX77802_LDO33,
 116         MAX77802_LDO34,
 117         MAX77802_LDO35,
 118
 119         MAX77802_REG_MAX,
 120 };
 121
 122 struct max77686_regulator_data {
 123         int id;
 124         struct regulator_init_data *initdata;
 125         struct device_node *of_node;
 126 };
 127
 128 enum max77686_opmode {
 129         MAX77686_OPMODE_NORMAL,
 130         MAX77686_OPMODE_LP,
 131         MAX77686_OPMODE_STANDBY,
 132 };
 133
 134 enum max77802_opmode {
 135         MAX77802_OPMODE_OFF,
 136         MAX77802_OPMODE_STANDBY,
 137         MAX77802_OPMODE_LP,
 138         MAX77802_OPMODE_NORMAL,
 139 };
 140
 141 struct max77686_opmode_data {
 142         int id;
 143         int mode;
 144 };
 145
 146 struct max77686_platform_data {
 147         int ono;
 148         int wakeup;
 149
 150         /* ---- PMIC ---- */
 151         struct max77686_regulator_data *regulators;
 152         int num_regulators;
 153
 154         struct max77686_opmode_data *opmode_data;
 155
 156         /*
 157          * GPIO-DVS feature is not enabled with the current version of
 158          * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
 159          * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
 160          */
 161         int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
 162         int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
 163         unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
 164         unsigned int buck3_voltage[8];
 165         unsigned int buck4_voltage[8];
 166 };
 167
 168 #endif /* __LINUX_MFD_MAX77686_H */