diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/pxa930_rotary.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/pxa930_rotary.h b/arch/arm/mach-pxa/include/mach/pxa930_rotary.h new file mode 100644 index 000000000000..053587caffdd --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa930_rotary.h @@ -0,0 +1,20 @@ +#ifndef __ASM_ARCH_PXA930_ROTARY_H +#define __ASM_ARCH_PXA930_ROTARY_H + +/* NOTE: + * + * rotary can be either interpreted as a ralative input event (e.g. + * REL_WHEEL or REL_HWHEEL) or a specific key event (e.g. UP/DOWN + * or LEFT/RIGHT), depending on if up_key & down_key are assigned + * or rel_code is assigned a non-zero value. When all are non-zero, + * up_key and down_key will be preferred. + */ +struct pxa930_rotary_platform_data { + int up_key; + int down_key; + int rel_code; +}; + +void __init pxa930_set_rotarykey_info(struct pxa930_rotary_platform_data *info); + +#endif /* __ASM_ARCH_PXA930_ROTARY_H */ |