text: /* SPDX-License-Identifier: GPL-2.0+ */
  /*
   * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
   */
  
  enum axp209_reg {
  	AXP209_POWER_STATUS = 0x00,
  	AXP209_CHIP_VERSION = 0x03,
  	AXP209_OUTPUT_CTRL = 0x12,
  	AXP209_DCDC2_VOLTAGE = 0x23,
  	AXP209_DCDC3_VOLTAGE = 0x27,
  	AXP209_LDO24_VOLTAGE = 0x28,
  	AXP209_LDO3_VOLTAGE = 0x29,
  	AXP209_IRQ_ENABLE1 = 0x40,
  	AXP209_IRQ_ENABLE2 = 0x41,
  	AXP209_IRQ_ENABLE3 = 0x42,
  	AXP209_IRQ_ENABLE4 = 0x43,
  	AXP209_IRQ_ENABLE5 = 0x44,
  	AXP209_IRQ_STATUS5 = 0x4c,
  	AXP209_SHUTDOWN = 0x32,
  };
  
  #define AXP209_POWER_STATUS_ON_BY_DC	(1 << 0)
  #define AXP209_POWER_STATUS_VBUS_USABLE	(1 << 4)
  
  #define AXP209_OUTPUT_CTRL_EXTEN	(1 << 0)
  #define AXP209_OUTPUT_CTRL_DCDC3	(1 << 1)
  #define AXP209_OUTPUT_CTRL_LDO2		(1 << 2)
  #define AXP209_OUTPUT_CTRL_LDO4		(1 << 3)
  #define AXP209_OUTPUT_CTRL_DCDC2	(1 << 4)
  #define AXP209_OUTPUT_CTRL_LDO3		(1 << 6)
  
  #define AXP209_IRQ5_PEK_UP		(1 << 6)
  #define AXP209_IRQ5_PEK_DOWN		(1 << 5)
  
  #define AXP209_POWEROFF			(1 << 7)
  
  /* For axp_gpio.c */
  #define AXP_POWER_STATUS		0x00
  #define AXP_POWER_STATUS_VBUS_PRESENT		(1 << 5)
  #define AXP_GPIO0_CTRL			0x90
  #define AXP_GPIO1_CTRL			0x92
  #define AXP_GPIO2_CTRL			0x93
  #define AXP_GPIO_CTRL_OUTPUT_LOW		0x00 /* Drive pin low */
  #define AXP_GPIO_CTRL_OUTPUT_HIGH		0x01 /* Drive pin high */
  #define AXP_GPIO_CTRL_INPUT			0x02 /* Input */
  #define AXP_GPIO_STATE			0x94
  #define AXP_GPIO_STATE_OFFSET			4
  