release/src-rt-6.x.4708/linux/linux-2.6.36/include/linux/mfd/pcf50633/gpio.h

   1 /*
   2  * gpio.h -- GPIO driver for NXP PCF50633
   3  *
   4  * (C) 2006-2008 by Openmoko, Inc.
   5  * All rights reserved.
   6  *
   7  * This program is free software; you can redistribute  it and/or modify it
   8  * under  the terms of  the GNU General  Public License as published by the
   9  * Free Software Foundation;  either version 2 of the  License, or (at your
  10  * option) any later version.
  11  */
  12
  13 #ifndef __LINUX_MFD_PCF50633_GPIO_H
  14 #define __LINUX_MFD_PCF50633_GPIO_H
  15
  16 #include <linux/mfd/pcf50633/core.h>
  17
  18 #define PCF50633_GPIO1          1
  19 #define PCF50633_GPIO2          2
  20 #define PCF50633_GPIO3          3
  21 #define PCF50633_GPO            4
  22
  23 #define PCF50633_REG_GPIO1CFG   0x14
  24 #define PCF50633_REG_GPIO2CFG   0x15
  25 #define PCF50633_REG_GPIO3CFG   0x16
  26 #define PCF50633_REG_GPOCFG     0x17
  27
  28 #define PCF50633_GPOCFG_GPOSEL_MASK     0x07
  29
  30 enum pcf50633_reg_gpocfg {
  31         PCF50633_GPOCFG_GPOSEL_0        = 0x00,
  32         PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01,
  33         PCF50633_GPOCFG_GPOSEL_SYSxOK   = 0x02,
  34         PCF50633_GPOCFG_GPOSEL_CLK32K   = 0x03,
  35         PCF50633_GPOCFG_GPOSEL_ADAPUSB  = 0x04,
  36         PCF50633_GPOCFG_GPOSEL_USBxOK   = 0x05,
  37         PCF50633_GPOCFG_GPOSEL_ACTPH4   = 0x06,
  38         PCF50633_GPOCFG_GPOSEL_1        = 0x07,
  39         PCF50633_GPOCFG_GPOSEL_INVERSE  = 0x08,
  40 };
  41
  42 int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val);
  43 u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio);
  44
  45 int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert);
  46 int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio);
  47
  48 int pcf50633_gpio_power_supply_set(struct pcf50633 *,
  49                                         int gpio, int regulator, int on);
  50 #endif /* __LINUX_MFD_PCF50633_GPIO_H */