diff options
| author | Yong Yao <yaoyong@marvell.com> | 2008-12-29 13:00:02 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-29 13:59:16 +0100 |
| commit | e0ee629878d91da998fc26e8fa8b977177f70f39 (patch) | |
| tree | 5d8b683198a05200d71874ed8011dce00a12b5c7 /arch/arm/mach-pxa | |
| parent | Input: add support for trackball on pxa930 and pxa935 (diff) | |
| download | linux-e0ee629878d91da998fc26e8fa8b977177f70f39.tar.xz linux-e0ee629878d91da998fc26e8fa8b977177f70f39.zip | |
Input: add support for enhanced rotary controller on pxa930 and pxa935
Signed-off-by: Yong Yao <yaoyong@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'arch/arm/mach-pxa')
| -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 */ |