aboutsummaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-pxa
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-pxa')
-rw-r--r--include/asm-arm/arch-pxa/pxa27x_keypad.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-arm/arch-pxa/pxa27x_keypad.h b/include/asm-arm/arch-pxa/pxa27x_keypad.h
index 6b832329ebc..644f7609b52 100644
--- a/include/asm-arm/arch-pxa/pxa27x_keypad.h
+++ b/include/asm-arm/arch-pxa/pxa27x_keypad.h
@@ -19,6 +19,9 @@
*
* 3. rotary can be either interpreted as a relative input event (e.g.
* REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
+ *
+ * 4. matrix key and direct key will use the same debounce_interval by
+ * default, which should be sufficient in most cases
*/
struct pxa27x_keypad_platform_data {
@@ -43,6 +46,9 @@ struct pxa27x_keypad_platform_data {
int rotary1_rel_code;
int rotary1_up_key;
int rotary1_down_key;
+
+ /* key debounce interval */
+ unsigned int debounce_interval;
};
#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))