include/linux/mfd/max77686.h

   1 /*
   2  * max77686.h - Driver for the Maxim 77686
   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 struct max77686_regulator_data {
  75         int id;
  76         struct regulator_init_data *initdata;
  77 };
  78
  79 enum max77686_opmode {
  80         MAX77686_OPMODE_NORMAL,
  81         MAX77686_OPMODE_LP,
  82         MAX77686_OPMODE_STANDBY,
  83 };
  84
  85 struct max77686_opmode_data {
  86         int id;
  87         int mode;
  88 };
  89
  90 struct max77686_platform_data {
  91         /* IRQ */
  92         int irq_gpio;
  93         int ono;
  94         int wakeup;
  95
  96         /* ---- PMIC ---- */
  97         struct max77686_regulator_data *regulators;
  98         int num_regulators;
  99
 100         struct max77686_opmode_data *opmode_data;
 101
 102         /*
 103          * GPIO-DVS feature is not enabled with the current version of
 104          * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
 105          * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
 106          */
 107         int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
 108         int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
 109         unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
 110         unsigned int buck3_voltage[8];
 111         unsigned int buck4_voltage[8];
 112 };
 113
 114 #endif /* __LINUX_MFD_MAX77686_H */