include/linux/mfd/da9055/pdata.h

   1 /* Copyright (C) 2012 Dialog Semiconductor Ltd.
   2  *
   3  *  This program is free software; you can redistribute it and/or modify
   4  *  it under the terms of the GNU General Public License as published by
   5  *  the Free Software Foundation; either version 2 of the License, or
   6  *  (at your option) any later version.
   7  *
   8  */
   9 #ifndef __DA9055_PDATA_H
  10 #define __DA9055_PDATA_H
  11
  12 #define DA9055_MAX_REGULATORS   8
  13
  14 struct da9055;
  15
  16 enum gpio_select {
  17         NO_GPIO = 0,
  18         GPIO_1,
  19         GPIO_2
  20 };
  21
  22 struct da9055_pdata {
  23         int (*init) (struct da9055 *da9055);
  24         int irq_base;
  25         int gpio_base;
  26
  27         struct regulator_init_data *regulators[DA9055_MAX_REGULATORS];
  28         /* Enable RTC in RESET Mode */
  29         bool reset_enable;
  30         /*
  31          * GPI muxed pin to control
  32          * regulator state A/B, 0 if not available.
  33          */
  34         int *gpio_ren;
  35         /*
  36          * GPI muxed pin to control
  37          * regulator set, 0 if not available.
  38          */
  39         int *gpio_rsel;
  40         /*
  41          * Regulator mode control bits value (GPI offset) that
  42          * that controls the regulator state, 0 if not available.
  43          */
  44         enum gpio_select *reg_ren;
  45         /*
  46          * Regulator mode control bits value (GPI offset) that
  47          * controls the regulator set A/B, 0 if  not available.
  48          */
  49         enum gpio_select *reg_rsel;
  50         /* GPIOs to enable regulator, 0 if not available */
  51         int *ena_gpio;
  52 };
  53 #endif /* __DA9055_PDATA_H */