release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-pxa/include/mach/pxa930_rotary.h

   1 #ifndef __ASM_ARCH_PXA930_ROTARY_H
   2 #define __ASM_ARCH_PXA930_ROTARY_H
   3
   4 /* NOTE:
   5  *
   6  * rotary can be either interpreted as a ralative input event (e.g.
   7  * REL_WHEEL or REL_HWHEEL) or a specific key event (e.g. UP/DOWN
   8  * or LEFT/RIGHT), depending on if up_key & down_key are assigned
   9  * or rel_code is assigned a non-zero value. When all are non-zero,
  10  * up_key and down_key will be preferred.
  11  */
  12 struct pxa930_rotary_platform_data {
  13         int     up_key;
  14         int     down_key;
  15         int     rel_code;
  16 };
  17
  18 void __init pxa930_set_rotarykey_info(struct pxa930_rotary_platform_data *info);
  19
  20 #endif /* __ASM_ARCH_PXA930_ROTARY_H */