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kernel/linux-rt-4.4.41/include/linux/mfd/pcf50633/gpio.h 1.5 KB
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  /*
   * gpio.h -- GPIO driver for NXP PCF50633
   *
   * (C) 2006-2008 by Openmoko, Inc.
   * All rights reserved.
   *
   * This program is free software; you can redistribute  it and/or modify it
   * under  the terms of  the GNU General  Public License as published by the
   * Free Software Foundation;  either version 2 of the  License, or (at your
   * option) any later version.
   */
  
  #ifndef __LINUX_MFD_PCF50633_GPIO_H
  #define __LINUX_MFD_PCF50633_GPIO_H
  
  #include <linux/mfd/pcf50633/core.h>
  
  #define PCF50633_GPIO1		1
  #define PCF50633_GPIO2		2
  #define PCF50633_GPIO3		3
  #define PCF50633_GPO		4
  
  #define PCF50633_REG_GPIO1CFG	0x14
  #define PCF50633_REG_GPIO2CFG	0x15
  #define PCF50633_REG_GPIO3CFG	0x16
  #define PCF50633_REG_GPOCFG 	0x17
  
  #define PCF50633_GPOCFG_GPOSEL_MASK	0x07
  
  enum pcf50633_reg_gpocfg {
  	PCF50633_GPOCFG_GPOSEL_0	= 0x00,
  	PCF50633_GPOCFG_GPOSEL_LED_NFET	= 0x01,
  	PCF50633_GPOCFG_GPOSEL_SYSxOK	= 0x02,
  	PCF50633_GPOCFG_GPOSEL_CLK32K	= 0x03,
  	PCF50633_GPOCFG_GPOSEL_ADAPUSB	= 0x04,
  	PCF50633_GPOCFG_GPOSEL_USBxOK	= 0x05,
  	PCF50633_GPOCFG_GPOSEL_ACTPH4	= 0x06,
  	PCF50633_GPOCFG_GPOSEL_1	= 0x07,
  	PCF50633_GPOCFG_GPOSEL_INVERSE	= 0x08,
  };
  
  int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val);
  u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio);
  
  int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert);
  int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio);
  
  int pcf50633_gpio_power_supply_set(struct pcf50633 *,
  					int gpio, int regulator, int on);
  #endif /* __LINUX_MFD_PCF50633_GPIO_H */