release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-u300/padmux.h

   1 /*
   2  *
   3  * arch/arm/mach-u300/padmux.h
   4  *
   5  *
   6  * Copyright (C) 2009 ST-Ericsson AB
   7  * License terms: GNU General Public License (GPL) version 2
   8  * U300 PADMUX API
   9  * Author: Martin Persson <martin.persson@stericsson.com>
  10  */
  11
  12 #ifndef __MACH_U300_PADMUX_H
  13 #define __MACH_U300_PADMUX_H
  14
  15 enum pmx_settings {
  16         U300_APP_PMX_MMC_SETTING,
  17         U300_APP_PMX_SPI_SETTING
  18 };
  19
  20 struct pmx_onmask {
  21         u16 mask;               /* Mask bits */
  22         u16 val;                /* Value when active */
  23 };
  24
  25 struct pmx {
  26         struct device *dev;
  27         enum pmx_settings setting;
  28         char *name;
  29         bool activated;
  30         bool default_on;
  31         struct pmx_onmask onmask[];
  32 };
  33
  34 struct pmx *pmx_get(struct device *dev, enum pmx_settings setting);
  35 int pmx_put(struct device *dev, struct pmx *pmx);
  36 int pmx_activate(struct device *dev, struct pmx *pmx);
  37 int pmx_deactivate(struct device *dev, struct pmx *pmx);
  38
  39 #endif