Input: pxa27x_keypad add choice to set direct_key_mask

Direct keys usage may not start from KP_DKIN0, add a msk option
to configure the specifics for platforms that can skip some keys.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

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 7ffb16b80639..5ce8d5e6ea51 100644
--- a/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h
+++ b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h
@@ -46,6 +46,8 @@ struct pxa27x_keypad_platform_data {
         unsigned int    direct_key_map[MAX_DIRECT_KEY_NUM];
         /* the key output may be low active */
         int             direct_key_low_active;
+        /* give board a chance to choose the start direct key */
+        unsigned int    direct_key_mask;
 
         /* rotary encoders 0 */
         int             enable_rotary0;