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authorChao Xie <chao.xie@marvell.com>2012-04-01 10:08:03 +0800
committerHaojian Zhuang <haojian.zhuang@gmail.com>2012-04-27 16:49:07 +0800
commitee1d8040a6b0a8106c7d9e80b9193077224493ba (patch)
treeafb16aa484c7843ef88cf093355d370e8cb5f8db /arch/arm/plat-pxa
parent5545fa897a0a1a34249e98ea4244b256cbe58df3 (diff)
downloadlinux-ee1d8040a6b0a8106c7d9e80b9193077224493ba.tar.bz2
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.h2
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 abcc36eb1242..7ffb16b80639 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;