include/linux/platform_data/keyboard-pxa930_rotary.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_ARCH_PXA930_ROTARY_H
   3 #define __ASM_ARCH_PXA930_ROTARY_H
   4
   5 /* NOTE:
   6  *
   7  * rotary can be either interpreted as a ralative input event (e.g.
   8  * REL_WHEEL or REL_HWHEEL) or a specific key event (e.g. UP/DOWN
   9  * or LEFT/RIGHT), depending on if up_key & down_key are assigned
  10  * or rel_code is assigned a non-zero value. When all are non-zero,
  11  * up_key and down_key will be preferred.
  12  */
  13 struct pxa930_rotary_platform_data {
  14         int     up_key;
  15         int     down_key;
  16         int     rel_code;
  17 };
  18
  19 void __init pxa930_set_rotarykey_info(struct pxa930_rotary_platform_data *info);
  20
  21 #endif /* __ASM_ARCH_PXA930_ROTARY_H */