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 struct gpio_desc;
  16
  17 enum gpio_select {
  18         NO_GPIO = 0,
  19         GPIO_1,
  20         GPIO_2
  21 };
  22
  23 struct da9055_pdata {
  24         int (*init) (struct da9055 *da9055);
  25         int irq_base;
  26         int gpio_base;
  27
  28         struct regulator_init_data *regulators[DA9055_MAX_REGULATORS];
  29         /* Enable RTC in RESET Mode */
  30         bool reset_enable;
  31         /*
  32          * GPI muxed pin to control
  33          * regulator state A/B, 0 if not available.
  34          */
  35         int *gpio_ren;
  36         /*
  37          * GPI muxed pin to control
  38          * regulator set, 0 if not available.
  39          */
  40         int *gpio_rsel;
  41         /*
  42          * Regulator mode control bits value (GPI offset) that
  43          * that controls the regulator state, 0 if not available.
  44          */
  45         enum gpio_select *reg_ren;
  46         /*
  47          * Regulator mode control bits value (GPI offset) that
  48          * controls the regulator set A/B, 0 if  not available.
  49          */
  50         enum gpio_select *reg_rsel;
  51         /* GPIO descriptors to enable regulator, NULL if not available */
  52         struct gpio_desc **ena_gpiods;
  53 };
  54 #endif /* __DA9055_PDATA_H */