[ARM] pxa: add keypad support for zylonite

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 67 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index afd2cbfca0d9..9ca1d539bdc5 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -26,6 +26,7 @@
 #include <asm/arch/pxafb.h>
 #include <asm/arch/zylonite.h>
 #include <asm/arch/mmc.h>
+#include <asm/arch/pxa27x_keypad.h>
 
 #include "generic.h"
 
@@ -249,6 +250,71 @@ static void __init zylonite_init_mmc(void)
 static inline void zylonite_init_mmc(void) {}
 #endif
 
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+static unsigned int zylonite_matrix_key_map[] = {
+        /* KEY(row, col, key_code) */
+        KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
+        KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
+        KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
+        KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
+        KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
+        KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
+        KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
+
+        KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
+        KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
+        KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
+
+        KEY(4, 5, KEY_SPACE),
+        KEY(5, 3, KEY_KPASTERISK),      /* * */
+        KEY(5, 4, KEY_KPDOT),           /* #" */
+
+        KEY(0, 7, KEY_UP),
+        KEY(1, 7, KEY_DOWN),
+        KEY(2, 7, KEY_LEFT),
+        KEY(3, 7, KEY_RIGHT),
+        KEY(2, 6, KEY_HOME),
+        KEY(3, 6, KEY_END),
+        KEY(6, 4, KEY_DELETE),
+        KEY(6, 6, KEY_BACK),
+        KEY(6, 3, KEY_CAPSLOCK),        /* KEY_LEFTSHIFT), */
+
+        KEY(4, 6, KEY_ENTER),           /* scroll push */
+        KEY(5, 7, KEY_ENTER),           /* keypad action */
+
+        KEY(0, 4, KEY_EMAIL),
+        KEY(5, 6, KEY_SEND),
+        KEY(4, 0, KEY_CALENDAR),
+        KEY(7, 6, KEY_RECORD),
+        KEY(6, 7, KEY_VOLUMEUP),
+        KEY(7, 7, KEY_VOLUMEDOWN),
+
+        KEY(0, 6, KEY_F22),     /* soft1 */
+        KEY(1, 6, KEY_F23),     /* soft2 */
+        KEY(0, 3, KEY_AUX),     /* contact */
+};
+
+static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
+        .matrix_key_rows        = 8,
+        .matrix_key_cols        = 8,
+        .matrix_key_map         = zylonite_matrix_key_map,
+        .matrix_key_map_size    = ARRAY_SIZE(zylonite_matrix_key_map),
+
+        .enable_rotary0         = 1,
+        .rotary0_up_key         = KEY_UP,
+        .rotary0_down_key       = KEY_DOWN,
+
+        .debounce_interval      = 30,
+};
+
+static void __init zylonite_init_keypad(void)
+{
+        pxa_set_keypad_info(&zylonite_keypad_info);
+}
+#else
+static inline void zylonite_init_keypad(void) {}
+#endif
+
 static void __init zylonite_init(void)
 {
         /* board-processor specific initialization */
@@ -265,6 +331,7 @@ static void __init zylonite_init(void)
 
         zylonite_init_lcd();
         zylonite_init_mmc();
+        zylonite_init_keypad();
 }
 
 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")