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| author | Chao Xie <chao.xie@marvell.com> | 2012-04-01 10:08:03 +0800 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@gmail.com> | 2012-04-27 16:49:07 +0800 |
| commit | ee1d8040a6b0a8106c7d9e80b9193077224493ba (patch) | |
| tree | afb16aa484c7843ef88cf093355d370e8cb5f8db /arch/arm/plat-pxa | |
| parent | 5545fa897a0a1a34249e98ea4244b256cbe58df3 (diff) | |
| download | op-kernel-dev-ee1d8040a6b0a8106c7d9e80b9193077224493ba.zip op-kernel-dev-ee1d8040a6b0a8106c7d9e80b9193077224493ba.tar.gz | |
Input: pxa27x_keypad direct key may be low active
KPDK_DK only indicates the pin level of direct key.
So it is related to board, and low level may be active which
indicates that a key is pressed.
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Diffstat (limited to 'arch/arm/plat-pxa')
| -rw-r--r-- | arch/arm/plat-pxa/include/plat/pxa27x_keypad.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h index abcc36e..7ffb16b 100644 --- a/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h +++ b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h @@ -44,6 +44,8 @@ struct pxa27x_keypad_platform_data { /* direct keys */ int direct_key_num; unsigned int direct_key_map[MAX_DIRECT_KEY_NUM]; + /* the key output may be low active */ + int direct_key_low_active; /* rotary encoders 0 */ int enable_rotary0; |
