include/axp209.h

   1 /*
   2  * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 enum axp209_reg {
   8         AXP209_POWER_STATUS = 0x00,
   9         AXP209_CHIP_VERSION = 0x03,
  10         AXP209_DCDC2_VOLTAGE = 0x23,
  11         AXP209_DCDC3_VOLTAGE = 0x27,
  12         AXP209_LDO24_VOLTAGE = 0x28,
  13         AXP209_LDO3_VOLTAGE = 0x29,
  14         AXP209_IRQ_ENABLE1 = 0x40,
  15         AXP209_IRQ_ENABLE2 = 0x41,
  16         AXP209_IRQ_ENABLE3 = 0x42,
  17         AXP209_IRQ_ENABLE4 = 0x43,
  18         AXP209_IRQ_ENABLE5 = 0x44,
  19         AXP209_IRQ_STATUS5 = 0x4c,
  20         AXP209_SHUTDOWN = 0x32,
  21 };
  22
  23 #define AXP209_POWER_STATUS_ON_BY_DC    (1 << 0)
  24 #define AXP209_POWER_STATUS_VBUS_USABLE (1 << 4)
  25
  26 #define AXP209_IRQ5_PEK_UP              (1 << 6)
  27 #define AXP209_IRQ5_PEK_DOWN            (1 << 5)
  28
  29 #define AXP209_POWEROFF                 (1 << 7)
  30
  31 /* For axp_gpio.c */
  32 #define AXP_POWER_STATUS                0x00
  33 #define AXP_POWER_STATUS_VBUS_PRESENT           (1 << 5)
  34 #define AXP_GPIO0_CTRL                  0x90
  35 #define AXP_GPIO1_CTRL                  0x92
  36 #define AXP_GPIO2_CTRL                  0x93
  37 #define AXP_GPIO_CTRL_OUTPUT_LOW                0x00 /* Drive pin low */
  38 #define AXP_GPIO_CTRL_OUTPUT_HIGH               0x01 /* Drive pin high */
  39 #define AXP_GPIO_CTRL_INPUT                     0x02 /* Input */
  40 #define AXP_GPIO_STATE                  0x94
  41 #define AXP_GPIO_STATE_OFFSET                   4
  42
  43 extern int axp209_set_dcdc2(int mvolt);
  44 extern int axp209_set_dcdc3(int mvolt);
  45 extern int axp209_set_ldo2(int mvolt);
  46 extern int axp209_set_ldo3(int mvolt);
  47 extern int axp209_set_ldo4(int mvolt);
  48 extern int axp209_init(void);
  49 extern int axp209_poweron_by_dc(void);
  50 extern int axp209_power_button(void);