diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index e143950..bd0495a 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -43,84 +43,82 @@
 static u8 ams_delta_latch1_reg;
 static u16 ams_delta_latch2_reg;
 
-static int ams_delta_keymap[] = {
+static const unsigned int ams_delta_keymap[] = {
 	KEY(0, 0, KEY_F1),		/* Advert    */
 
-	KEY(3, 0, KEY_COFFEE),		/* Games     */
-	KEY(2, 0, KEY_QUESTION),	/* Directory */
-	KEY(3, 2, KEY_CONNECT),		/* Internet  */
-	KEY(2, 1, KEY_SHOP),		/* Services  */
+	KEY(0, 3, KEY_COFFEE),		/* Games     */
+	KEY(0, 2, KEY_QUESTION),	/* Directory */
+	KEY(2, 3, KEY_CONNECT),		/* Internet  */
+	KEY(1, 2, KEY_SHOP),		/* Services  */
 	KEY(1, 1, KEY_PHONE),		/* VoiceMail */
 
-	KEY(1, 0, KEY_DELETE),		/* Delete    */
+	KEY(0, 1, KEY_DELETE),		/* Delete    */
 	KEY(2, 2, KEY_PLAY),		/* Play      */
-	KEY(0, 1, KEY_PAGEUP),		/* Up        */
-	KEY(3, 1, KEY_PAGEDOWN),	/* Down      */
-	KEY(0, 2, KEY_EMAIL),		/* ReadEmail */
-	KEY(1, 2, KEY_STOP),		/* Stop      */
+	KEY(1, 0, KEY_PAGEUP),		/* Up        */
+	KEY(1, 3, KEY_PAGEDOWN),	/* Down      */
+	KEY(2, 0, KEY_EMAIL),		/* ReadEmail */
+	KEY(2, 1, KEY_STOP),		/* Stop      */
 
 	/* Numeric keypad portion */
-	KEY(7, 0, KEY_KP1),
-	KEY(6, 0, KEY_KP2),
-	KEY(5, 0, KEY_KP3),
-	KEY(7, 1, KEY_KP4),
-	KEY(6, 1, KEY_KP5),
-	KEY(5, 1, KEY_KP6),
-	KEY(7, 2, KEY_KP7),
-	KEY(6, 2, KEY_KP8),
-	KEY(5, 2, KEY_KP9),
-	KEY(6, 3, KEY_KP0),
-	KEY(7, 3, KEY_KPASTERISK),
-	KEY(5, 3, KEY_KPDOT),		/* # key     */
-	KEY(2, 7, KEY_NUMLOCK),		/* Mute      */
-	KEY(1, 7, KEY_KPMINUS),		/* Recall    */
-	KEY(1, 6, KEY_KPPLUS),		/* Redial    */
-	KEY(6, 7, KEY_KPSLASH),		/* Handsfree */
-	KEY(0, 6, KEY_ENTER),		/* Video     */
+	KEY(0, 7, KEY_KP1),
+	KEY(0, 6, KEY_KP2),
+	KEY(0, 5, KEY_KP3),
+	KEY(1, 7, KEY_KP4),
+	KEY(1, 6, KEY_KP5),
+	KEY(1, 5, KEY_KP6),
+	KEY(2, 7, KEY_KP7),
+	KEY(2, 6, KEY_KP8),
+	KEY(2, 5, KEY_KP9),
+	KEY(3, 6, KEY_KP0),
+	KEY(3, 7, KEY_KPASTERISK),
+	KEY(3, 5, KEY_KPDOT),		/* # key     */
+	KEY(7, 2, KEY_NUMLOCK),		/* Mute      */
+	KEY(7, 1, KEY_KPMINUS),		/* Recall    */
+	KEY(6, 1, KEY_KPPLUS),		/* Redial    */
+	KEY(7, 6, KEY_KPSLASH),		/* Handsfree */
+	KEY(6, 0, KEY_ENTER),		/* Video     */
 
-	KEY(4, 7, KEY_CAMERA),		/* Photo     */
+	KEY(7, 4, KEY_CAMERA),		/* Photo     */
 
-	KEY(4, 0, KEY_F2),		/* Home      */
-	KEY(4, 1, KEY_F3),		/* Office    */
-	KEY(4, 2, KEY_F4),		/* Mobile    */
+	KEY(0, 4, KEY_F2),		/* Home      */
+	KEY(1, 4, KEY_F3),		/* Office    */
+	KEY(2, 4, KEY_F4),		/* Mobile    */
 	KEY(7, 7, KEY_F5),		/* SMS       */
-	KEY(5, 7, KEY_F6),		/* Email     */
+	KEY(7, 5, KEY_F6),		/* Email     */
 
 	/* QWERTY portion of keypad */
-	KEY(4, 3, KEY_Q),
+	KEY(3, 4, KEY_Q),
 	KEY(3, 3, KEY_W),
-	KEY(2, 3, KEY_E),
-	KEY(1, 3, KEY_R),
-	KEY(0, 3, KEY_T),
-	KEY(7, 4, KEY_Y),
-	KEY(6, 4, KEY_U),
-	KEY(5, 4, KEY_I),
+	KEY(3, 2, KEY_E),
+	KEY(3, 1, KEY_R),
+	KEY(3, 0, KEY_T),
+	KEY(4, 7, KEY_Y),
+	KEY(4, 6, KEY_U),
+	KEY(4, 5, KEY_I),
 	KEY(4, 4, KEY_O),
-	KEY(3, 4, KEY_P),
+	KEY(4, 3, KEY_P),
 
-	KEY(2, 4, KEY_A),
-	KEY(1, 4, KEY_S),
-	KEY(0, 4, KEY_D),
-	KEY(7, 5, KEY_F),
-	KEY(6, 5, KEY_G),
+	KEY(4, 2, KEY_A),
+	KEY(4, 1, KEY_S),
+	KEY(4, 0, KEY_D),
+	KEY(5, 7, KEY_F),
+	KEY(5, 6, KEY_G),
 	KEY(5, 5, KEY_H),
-	KEY(4, 5, KEY_J),
-	KEY(3, 5, KEY_K),
-	KEY(2, 5, KEY_L),
+	KEY(5, 4, KEY_J),
+	KEY(5, 3, KEY_K),
+	KEY(5, 2, KEY_L),
 
-	KEY(1, 5, KEY_Z),
-	KEY(0, 5, KEY_X),
-	KEY(7, 6, KEY_C),
+	KEY(5, 1, KEY_Z),
+	KEY(5, 0, KEY_X),
+	KEY(6, 7, KEY_C),
 	KEY(6, 6, KEY_V),
-	KEY(5, 6, KEY_B),
-	KEY(4, 6, KEY_N),
-	KEY(3, 6, KEY_M),
-	KEY(2, 6, KEY_SPACE),
+	KEY(6, 5, KEY_B),
+	KEY(6, 4, KEY_N),
+	KEY(6, 3, KEY_M),
+	KEY(6, 2, KEY_SPACE),
 
-	KEY(0, 7, KEY_LEFTSHIFT),	/* Vol up    */
-	KEY(3, 7, KEY_LEFTCTRL),	/* Vol down  */
-
-	0
+	KEY(7, 0, KEY_LEFTSHIFT),	/* Vol up    */
+	KEY(7, 3, KEY_LEFTCTRL),	/* Vol down  */
 };
 
 void ams_delta_latch1_write(u8 mask, u8 value)
@@ -189,11 +187,15 @@
 	},
 };
 
+static const struct matrix_keymap_data ams_delta_keymap_data = {
+	.keymap		= ams_delta_keymap,
+	.keymap_size	= ARRAY_SIZE(ams_delta_keymap),
+};
+
 static struct omap_kp_platform_data ams_delta_kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap 	= ams_delta_keymap,
-	.keymapsize	= ARRAY_SIZE(ams_delta_keymap),
+	.keymap_data	= &ams_delta_keymap_data,
 	.delay		= 9,
 };
 
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 0c3f396..0efb9db 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -69,36 +69,35 @@
 #define fsample_cpld_clear(bit) \
     fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)
 
-static int fsample_keymap[] = {
-	KEY(0,0,KEY_UP),
-	KEY(0,1,KEY_RIGHT),
-	KEY(0,2,KEY_LEFT),
-	KEY(0,3,KEY_DOWN),
-	KEY(0,4,KEY_ENTER),
-	KEY(1,0,KEY_F10),
-	KEY(1,1,KEY_SEND),
-	KEY(1,2,KEY_END),
-	KEY(1,3,KEY_VOLUMEDOWN),
-	KEY(1,4,KEY_VOLUMEUP),
-	KEY(1,5,KEY_RECORD),
-	KEY(2,0,KEY_F9),
-	KEY(2,1,KEY_3),
-	KEY(2,2,KEY_6),
-	KEY(2,3,KEY_9),
-	KEY(2,4,KEY_KPDOT),
-	KEY(3,0,KEY_BACK),
-	KEY(3,1,KEY_2),
-	KEY(3,2,KEY_5),
-	KEY(3,3,KEY_8),
-	KEY(3,4,KEY_0),
-	KEY(3,5,KEY_KPSLASH),
-	KEY(4,0,KEY_HOME),
-	KEY(4,1,KEY_1),
-	KEY(4,2,KEY_4),
-	KEY(4,3,KEY_7),
-	KEY(4,4,KEY_KPASTERISK),
-	KEY(4,5,KEY_POWER),
-	0
+static const unsigned int fsample_keymap[] = {
+	KEY(0, 0, KEY_UP),
+	KEY(1, 0, KEY_RIGHT),
+	KEY(2, 0, KEY_LEFT),
+	KEY(3, 0, KEY_DOWN),
+	KEY(4, 0, KEY_ENTER),
+	KEY(0, 1, KEY_F10),
+	KEY(1, 1, KEY_SEND),
+	KEY(2, 1, KEY_END),
+	KEY(3, 1, KEY_VOLUMEDOWN),
+	KEY(4, 1, KEY_VOLUMEUP),
+	KEY(5, 1, KEY_RECORD),
+	KEY(0, 2, KEY_F9),
+	KEY(1, 2, KEY_3),
+	KEY(2, 2, KEY_6),
+	KEY(3, 2, KEY_9),
+	KEY(4, 2, KEY_KPDOT),
+	KEY(0, 3, KEY_BACK),
+	KEY(1, 3, KEY_2),
+	KEY(2, 3, KEY_5),
+	KEY(3, 3, KEY_8),
+	KEY(4, 3, KEY_0),
+	KEY(5, 3, KEY_KPSLASH),
+	KEY(0, 4, KEY_HOME),
+	KEY(1, 4, KEY_1),
+	KEY(2, 4, KEY_4),
+	KEY(3, 4, KEY_7),
+	KEY(4, 4, KEY_KPASTERISK),
+	KEY(5, 4, KEY_POWER),
 };
 
 static struct smc91x_platdata smc91x_info = {
@@ -253,11 +252,15 @@
 	},
 };
 
+static const struct matrix_keymap_data fsample_keymap_data = {
+	.keymap		= fsample_keymap,
+	.keymap_size	= ARRAY_SIZE(fsample_keymap),
+};
+
 static struct omap_kp_platform_data kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= fsample_keymap,
-	.keymapsize	= ARRAY_SIZE(fsample_keymap),
+	.keymap_data	= &fsample_keymap_data,
 	.delay		= 4,
 };
 
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 082a73c..28b84aa 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -52,43 +52,42 @@
 /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
 #define OMAP1610_ETHR_START		0x04000300
 
-static int h2_keymap[] = {
+static const unsigned int h2_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
-	KEY(0, 1, KEY_RIGHT),
-	KEY(0, 2, KEY_3),
-	KEY(0, 3, KEY_F10),
-	KEY(0, 4, KEY_F5),
-	KEY(0, 5, KEY_9),
-	KEY(1, 0, KEY_DOWN),
+	KEY(1, 0, KEY_RIGHT),
+	KEY(2, 0, KEY_3),
+	KEY(3, 0, KEY_F10),
+	KEY(4, 0, KEY_F5),
+	KEY(5, 0, KEY_9),
+	KEY(0, 1, KEY_DOWN),
 	KEY(1, 1, KEY_UP),
-	KEY(1, 2, KEY_2),
-	KEY(1, 3, KEY_F9),
-	KEY(1, 4, KEY_F7),
-	KEY(1, 5, KEY_0),
-	KEY(2, 0, KEY_ENTER),
-	KEY(2, 1, KEY_6),
+	KEY(2, 1, KEY_2),
+	KEY(3, 1, KEY_F9),
+	KEY(4, 1, KEY_F7),
+	KEY(5, 1, KEY_0),
+	KEY(0, 2, KEY_ENTER),
+	KEY(1, 2, KEY_6),
 	KEY(2, 2, KEY_1),
-	KEY(2, 3, KEY_F2),
-	KEY(2, 4, KEY_F6),
-	KEY(2, 5, KEY_HOME),
-	KEY(3, 0, KEY_8),
-	KEY(3, 1, KEY_5),
-	KEY(3, 2, KEY_F12),
+	KEY(3, 2, KEY_F2),
+	KEY(4, 2, KEY_F6),
+	KEY(5, 2, KEY_HOME),
+	KEY(0, 3, KEY_8),
+	KEY(1, 3, KEY_5),
+	KEY(2, 3, KEY_F12),
 	KEY(3, 3, KEY_F3),
-	KEY(3, 4, KEY_F8),
-	KEY(3, 5, KEY_END),
-	KEY(4, 0, KEY_7),
-	KEY(4, 1, KEY_4),
-	KEY(4, 2, KEY_F11),
-	KEY(4, 3, KEY_F1),
+	KEY(4, 3, KEY_F8),
+	KEY(5, 3, KEY_END),
+	KEY(0, 4, KEY_7),
+	KEY(1, 4, KEY_4),
+	KEY(2, 4, KEY_F11),
+	KEY(3, 4, KEY_F1),
 	KEY(4, 4, KEY_F4),
-	KEY(4, 5, KEY_ESC),
-	KEY(5, 0, KEY_F13),
-	KEY(5, 1, KEY_F14),
-	KEY(5, 2, KEY_F15),
-	KEY(5, 3, KEY_F16),
-	KEY(5, 4, KEY_SLEEP),
-	0
+	KEY(5, 4, KEY_ESC),
+	KEY(0, 5, KEY_F13),
+	KEY(1, 5, KEY_F14),
+	KEY(2, 5, KEY_F15),
+	KEY(3, 5, KEY_F16),
+	KEY(4, 5, KEY_SLEEP),
 };
 
 static struct mtd_partition h2_nor_partitions[] = {
@@ -270,14 +269,18 @@
 	},
 };
 
+static const struct matrix_keymap_data h2_keymap_data = {
+	.keymap		= h2_keymap,
+	.keymap_size	= ARRAY_SIZE(h2_keymap),
+};
+
 static struct omap_kp_platform_data h2_kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= h2_keymap,
-	.keymapsize	= ARRAY_SIZE(h2_keymap),
-	.rep		= 1,
+	.keymap_data	= &h2_keymap_data,
+	.rep		= true,
 	.delay		= 9,
-	.dbounce	= 1,
+	.dbounce	= true,
 };
 
 static struct platform_device h2_kp_device = {
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index d2cff50..dbc8b8d 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -56,43 +56,42 @@
 
 #define H3_TS_GPIO	48
 
-static int h3_keymap[] = {
+static const unsigned int h3_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
-	KEY(0, 1, KEY_RIGHT),
-	KEY(0, 2, KEY_3),
-	KEY(0, 3, KEY_F10),
-	KEY(0, 4, KEY_F5),
-	KEY(0, 5, KEY_9),
-	KEY(1, 0, KEY_DOWN),
+	KEY(1, 0, KEY_RIGHT),
+	KEY(2, 0, KEY_3),
+	KEY(3, 0, KEY_F10),
+	KEY(4, 0, KEY_F5),
+	KEY(5, 0, KEY_9),
+	KEY(0, 1, KEY_DOWN),
 	KEY(1, 1, KEY_UP),
-	KEY(1, 2, KEY_2),
-	KEY(1, 3, KEY_F9),
-	KEY(1, 4, KEY_F7),
-	KEY(1, 5, KEY_0),
-	KEY(2, 0, KEY_ENTER),
-	KEY(2, 1, KEY_6),
+	KEY(2, 1, KEY_2),
+	KEY(3, 1, KEY_F9),
+	KEY(4, 1, KEY_F7),
+	KEY(5, 1, KEY_0),
+	KEY(0, 2, KEY_ENTER),
+	KEY(1, 2, KEY_6),
 	KEY(2, 2, KEY_1),
-	KEY(2, 3, KEY_F2),
-	KEY(2, 4, KEY_F6),
-	KEY(2, 5, KEY_HOME),
-	KEY(3, 0, KEY_8),
-	KEY(3, 1, KEY_5),
-	KEY(3, 2, KEY_F12),
+	KEY(3, 2, KEY_F2),
+	KEY(4, 2, KEY_F6),
+	KEY(5, 2, KEY_HOME),
+	KEY(0, 3, KEY_8),
+	KEY(1, 3, KEY_5),
+	KEY(2, 3, KEY_F12),
 	KEY(3, 3, KEY_F3),
-	KEY(3, 4, KEY_F8),
-	KEY(3, 5, KEY_END),
-	KEY(4, 0, KEY_7),
-	KEY(4, 1, KEY_4),
-	KEY(4, 2, KEY_F11),
-	KEY(4, 3, KEY_F1),
+	KEY(4, 3, KEY_F8),
+	KEY(5, 3, KEY_END),
+	KEY(0, 4, KEY_7),
+	KEY(1, 4, KEY_4),
+	KEY(2, 4, KEY_F11),
+	KEY(3, 4, KEY_F1),
 	KEY(4, 4, KEY_F4),
-	KEY(4, 5, KEY_ESC),
-	KEY(5, 0, KEY_F13),
-	KEY(5, 1, KEY_F14),
-	KEY(5, 2, KEY_F15),
-	KEY(5, 3, KEY_F16),
-	KEY(5, 4, KEY_SLEEP),
-	0
+	KEY(5, 4, KEY_ESC),
+	KEY(0, 5, KEY_F13),
+	KEY(1, 5, KEY_F14),
+	KEY(2, 5, KEY_F15),
+	KEY(3, 5, KEY_F16),
+	KEY(4, 5, KEY_SLEEP),
 };
 
 
@@ -305,14 +304,18 @@
 	},
 };
 
+static const struct matrix_keymap_data h3_keymap_data = {
+	.keymap		= h3_keymap,
+	.keymap_size	= ARRAY_SIZE(h3_keymap),
+};
+
 static struct omap_kp_platform_data h3_kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= h3_keymap,
-	.keymapsize	= ARRAY_SIZE(h3_keymap),
-	.rep		= 1,
+	.keymap_data	= &h3_keymap_data,
+	.rep		= true,
 	.delay		= 9,
-	.dbounce	= 1,
+	.dbounce	= true,
 };
 
 static struct platform_device h3_kp_device = {
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 742c6d1..f2c5c58 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -180,64 +180,68 @@
 
 /* Keyboard definition */
 
-static int htc_herald_keymap[] = {
+static const unsigned int htc_herald_keymap[] = {
 	KEY(0, 0, KEY_RECORD), /* Mail button */
-	KEY(0, 1, KEY_CAMERA), /* Camera */
-	KEY(0, 2, KEY_PHONE), /* Send key */
-	KEY(0, 3, KEY_VOLUMEUP), /* Volume up */
-	KEY(0, 4, KEY_F2),  /* Right bar (landscape) */
-	KEY(0, 5, KEY_MAIL), /* Win key (portrait) */
-	KEY(0, 6, KEY_DIRECTORY), /* Right bar (protrait) */
-	KEY(1, 0, KEY_LEFTCTRL), /* Windows key */
+	KEY(1, 0, KEY_CAMERA), /* Camera */
+	KEY(2, 0, KEY_PHONE), /* Send key */
+	KEY(3, 0, KEY_VOLUMEUP), /* Volume up */
+	KEY(4, 0, KEY_F2),  /* Right bar (landscape) */
+	KEY(5, 0, KEY_MAIL), /* Win key (portrait) */
+	KEY(6, 0, KEY_DIRECTORY), /* Right bar (protrait) */
+	KEY(0, 1, KEY_LEFTCTRL), /* Windows key */
 	KEY(1, 1, KEY_COMMA),
-	KEY(1, 2, KEY_M),
-	KEY(1, 3, KEY_K),
-	KEY(1, 4, KEY_SLASH), /* OK key */
-	KEY(1, 5, KEY_I),
-	KEY(1, 6, KEY_U),
-	KEY(2, 0, KEY_LEFTALT),
-	KEY(2, 1, KEY_TAB),
+	KEY(2, 1, KEY_M),
+	KEY(3, 1, KEY_K),
+	KEY(4, 1, KEY_SLASH), /* OK key */
+	KEY(5, 1, KEY_I),
+	KEY(6, 1, KEY_U),
+	KEY(0, 2, KEY_LEFTALT),
+	KEY(1, 2, KEY_TAB),
 	KEY(2, 2, KEY_N),
-	KEY(2, 3, KEY_J),
-	KEY(2, 4, KEY_ENTER),
-	KEY(2, 5, KEY_H),
-	KEY(2, 6, KEY_Y),
-	KEY(3, 0, KEY_SPACE),
-	KEY(3, 1, KEY_L),
-	KEY(3, 2, KEY_B),
+	KEY(3, 2, KEY_J),
+	KEY(4, 2, KEY_ENTER),
+	KEY(5, 2, KEY_H),
+	KEY(6, 2, KEY_Y),
+	KEY(0, 3, KEY_SPACE),
+	KEY(1, 3, KEY_L),
+	KEY(2, 3, KEY_B),
 	KEY(3, 3, KEY_V),
-	KEY(3, 4, KEY_BACKSPACE),
-	KEY(3, 5, KEY_G),
-	KEY(3, 6, KEY_T),
-	KEY(4, 0, KEY_CAPSLOCK), /* Shift */
-	KEY(4, 1, KEY_C),
-	KEY(4, 2, KEY_F),
-	KEY(4, 3, KEY_R),
+	KEY(4, 3, KEY_BACKSPACE),
+	KEY(5, 3, KEY_G),
+	KEY(6, 3, KEY_T),
+	KEY(0, 4, KEY_CAPSLOCK), /* Shift */
+	KEY(1, 4, KEY_C),
+	KEY(2, 4, KEY_F),
+	KEY(3, 4, KEY_R),
 	KEY(4, 4, KEY_O),
-	KEY(4, 5, KEY_E),
-	KEY(4, 6, KEY_D),
-	KEY(5, 0, KEY_X),
-	KEY(5, 1, KEY_Z),
-	KEY(5, 2, KEY_S),
-	KEY(5, 3, KEY_W),
-	KEY(5, 4, KEY_P),
+	KEY(5, 4, KEY_E),
+	KEY(6, 4, KEY_D),
+	KEY(0, 5, KEY_X),
+	KEY(1, 5, KEY_Z),
+	KEY(2, 5, KEY_S),
+	KEY(3, 5, KEY_W),
+	KEY(4, 5, KEY_P),
 	KEY(5, 5, KEY_Q),
-	KEY(5, 6, KEY_A),
-	KEY(6, 0, KEY_CONNECT), /* Voice button */
-	KEY(6, 2, KEY_CANCEL), /* End key */
-	KEY(6, 3, KEY_VOLUMEDOWN), /* Volume down */
-	KEY(6, 4, KEY_F1), /* Left bar (landscape) */
-	KEY(6, 5, KEY_WWW), /* OK button (portrait) */
+	KEY(6, 5, KEY_A),
+	KEY(0, 6, KEY_CONNECT), /* Voice button */
+	KEY(2, 6, KEY_CANCEL), /* End key */
+	KEY(3, 6, KEY_VOLUMEDOWN), /* Volume down */
+	KEY(4, 6, KEY_F1), /* Left bar (landscape) */
+	KEY(5, 6, KEY_WWW), /* OK button (portrait) */
 	KEY(6, 6, KEY_CALENDAR), /* Left bar (portrait) */
-	0
 };
 
-struct omap_kp_platform_data htcherald_kp_data = {
+static const struct matrix_keymap_data htc_herald_keymap_data = {
+	.keymap		= htc_herald_keymap,
+	.keymap_size	= ARRAY_SIZE(htc_herald_keymap),
+};
+
+static struct omap_kp_platform_data htcherald_kp_data = {
 	.rows	= 7,
 	.cols	= 7,
 	.delay = 20,
-	.rep = 1,
-	.keymap = htc_herald_keymap,
+	.rep = true,
+	.keymap_data = &htc_herald_keymap_data,
 };
 
 static struct resource kp_resources[] = {
@@ -278,7 +282,7 @@
 static struct gpio_keys_platform_data herald_gpio_keys_data = {
 	.buttons	= herald_gpio_keys_table,
 	.nbuttons	= ARRAY_SIZE(herald_gpio_keys_table),
-	.rep		= 1,
+	.rep		= true,
 };
 
 static struct platform_device herald_gpiokeys_device = {
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 8d59b07..a36e674 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -44,17 +44,16 @@
 /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
 #define INNOVATOR1610_ETHR_START	0x04000300
 
-static int innovator_keymap[] = {
+static const unsigned int innovator_keymap[] = {
 	KEY(0, 0, KEY_F1),
-	KEY(0, 3, KEY_DOWN),
+	KEY(3, 0, KEY_DOWN),
 	KEY(1, 1, KEY_F2),
-	KEY(1, 2, KEY_RIGHT),
-	KEY(2, 0, KEY_F3),
-	KEY(2, 1, KEY_F4),
+	KEY(2, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_F3),
+	KEY(1, 2, KEY_F4),
 	KEY(2, 2, KEY_UP),
-	KEY(3, 2, KEY_ENTER),
+	KEY(2, 3, KEY_ENTER),
 	KEY(3, 3, KEY_LEFT),
-	0
 };
 
 static struct mtd_partition innovator_partitions[] = {
@@ -126,11 +125,15 @@
 	},
 };
 
+static const struct matrix_keymap_data innovator_keymap_data = {
+	.keymap		= innovator_keymap,
+	.keymap_size	= ARRAY_SIZE(innovator_keymap),
+};
+
 static struct omap_kp_platform_data innovator_kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= innovator_keymap,
-	.keymapsize	= ARRAY_SIZE(innovator_keymap),
+	.keymap_data	= &innovator_keymap_data,
 	.delay		= 4,
 };
 
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 605495b..d21f09d 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -54,19 +54,18 @@
 	omap_init_irq();
 }
 
-static int nokia770_keymap[] = {
-	KEY(0, 1, GROUP_0 | KEY_UP),
-	KEY(0, 2, GROUP_1 | KEY_F5),
-	KEY(1, 0, GROUP_0 | KEY_LEFT),
+static const unsigned int nokia770_keymap[] = {
+	KEY(1, 0, GROUP_0 | KEY_UP),
+	KEY(2, 0, GROUP_1 | KEY_F5),
+	KEY(0, 1, GROUP_0 | KEY_LEFT),
 	KEY(1, 1, GROUP_0 | KEY_ENTER),
-	KEY(1, 2, GROUP_0 | KEY_RIGHT),
-	KEY(2, 0, GROUP_1 | KEY_ESC),
-	KEY(2, 1, GROUP_0 | KEY_DOWN),
+	KEY(2, 1, GROUP_0 | KEY_RIGHT),
+	KEY(0, 2, GROUP_1 | KEY_ESC),
+	KEY(1, 2, GROUP_0 | KEY_DOWN),
 	KEY(2, 2, GROUP_1 | KEY_F4),
-	KEY(3, 0, GROUP_2 | KEY_F7),
-	KEY(3, 1, GROUP_2 | KEY_F8),
-	KEY(3, 2, GROUP_2 | KEY_F6),
-	0
+	KEY(0, 3, GROUP_2 | KEY_F7),
+	KEY(1, 3, GROUP_2 | KEY_F8),
+	KEY(2, 3, GROUP_2 | KEY_F6),
 };
 
 static struct resource nokia770_kp_resources[] = {
@@ -77,11 +76,15 @@
 	},
 };
 
+static const struct matrix_keymap_data nokia770_keymap_data = {
+	.keymap		= nokia770_keymap,
+	.keymap_size	= ARRAY_SIZE(nokia770_keymap),
+};
+
 static struct omap_kp_platform_data nokia770_kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= nokia770_keymap,
-	.keymapsize	= ARRAY_SIZE(nokia770_keymap),
+	.keymap_data	= &nokia770_keymap_data,
 	.delay		= 4,
 };
 
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index d44e717..7c5e211 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -338,25 +338,28 @@
 	 */
 };
 
-static const int osk_keymap[] = {
+static const unsigned int osk_keymap[] = {
 	/* KEY(col, row, code) */
 	KEY(0, 0, KEY_F1),		/* SW4 */
-	KEY(0, 3, KEY_UP),		/* (sw2/up) */
+	KEY(3, 0, KEY_UP),		/* (sw2/up) */
 	KEY(1, 1, KEY_LEFTCTRL),	/* SW5 */
-	KEY(1, 2, KEY_LEFT),		/* (sw2/left) */
-	KEY(2, 0, KEY_SPACE),		/* SW3 */
-	KEY(2, 1, KEY_ESC),		/* SW6 */
+	KEY(2, 1, KEY_LEFT),		/* (sw2/left) */
+	KEY(0, 2, KEY_SPACE),		/* SW3 */
+	KEY(1, 2, KEY_ESC),		/* SW6 */
 	KEY(2, 2, KEY_DOWN),		/* (sw2/down) */
-	KEY(3, 2, KEY_ENTER),		/* (sw2/select) */
+	KEY(2, 3, KEY_ENTER),		/* (sw2/select) */
 	KEY(3, 3, KEY_RIGHT),		/* (sw2/right) */
-	0
+};
+
+static const struct matrix_keymap_data osk_keymap_data = {
+	.keymap		= osk_keymap,
+	.keymap_size	= ARRAY_SIZE(osk_keymap),
 };
 
 static struct omap_kp_platform_data osk_kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= (int *) osk_keymap,
-	.keymapsize	= ARRAY_SIZE(osk_keymap),
+	.keymap_data	= &osk_keymap_data,
 	.delay		= 9,
 };
 
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 994dc6f..fb51ce6 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -65,25 +65,29 @@
 	omap_init_irq();
 }
 
-static const int palmte_keymap[] = {
+static const unsigned int palmte_keymap[] = {
 	KEY(0, 0, KEY_F1),		/* Calendar */
-	KEY(0, 1, KEY_F2),		/* Contacts */
-	KEY(0, 2, KEY_F3),		/* Tasks List */
-	KEY(0, 3, KEY_F4),		/* Note Pad */
-	KEY(0, 4, KEY_POWER),
-	KEY(1, 0, KEY_LEFT),
+	KEY(1, 0, KEY_F2),		/* Contacts */
+	KEY(2, 0, KEY_F3),		/* Tasks List */
+	KEY(3, 0, KEY_F4),		/* Note Pad */
+	KEY(4, 0, KEY_POWER),
+	KEY(0, 1, KEY_LEFT),
 	KEY(1, 1, KEY_DOWN),
-	KEY(1, 2, KEY_UP),
-	KEY(1, 3, KEY_RIGHT),
-	KEY(1, 4, KEY_ENTER),
-	0,
+	KEY(2, 1, KEY_UP),
+	KEY(3, 1, KEY_RIGHT),
+	KEY(4, 1, KEY_ENTER),
+};
+
+static const struct matrix_keymap_data palmte_keymap_data = {
+	.keymap		= palmte_keymap,
+	.keymap_size	= ARRAY_SIZE(palmte_keymap),
 };
 
 static struct omap_kp_platform_data palmte_kp_data = {
 	.rows	= 8,
 	.cols	= 8,
-	.keymap = (int *) palmte_keymap,
-	.rep	= 1,
+	.keymap_data = &palmte_keymap_data,
+	.rep	= true,
 	.delay	= 12,
 };
 
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index ed1400a..f04f2d3 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -51,19 +51,18 @@
 #define PALMTT_MMC_WP_GPIO	8
 #define PALMTT_HDQ_GPIO		11
 
-static int palmtt_keymap[] = {
+static const unsigned int palmtt_keymap[] = {
 	KEY(0, 0, KEY_ESC),
-	KEY(0, 1, KEY_SPACE),
-	KEY(0, 2, KEY_LEFTCTRL),
-	KEY(0, 3, KEY_TAB),
-	KEY(0, 4, KEY_ENTER),
-	KEY(1, 0, KEY_LEFT),
+	KEY(1, 0, KEY_SPACE),
+	KEY(2, 0, KEY_LEFTCTRL),
+	KEY(3, 0, KEY_TAB),
+	KEY(4, 0, KEY_ENTER),
+	KEY(0, 1, KEY_LEFT),
 	KEY(1, 1, KEY_DOWN),
-	KEY(1, 2, KEY_UP),
-	KEY(1, 3, KEY_RIGHT),
-	KEY(2, 0, KEY_SLEEP),
-	KEY(2, 4, KEY_Y),
-	0
+	KEY(2, 1, KEY_UP),
+	KEY(3, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_SLEEP),
+	KEY(4, 2, KEY_Y),
 };
 
 static struct mtd_partition palmtt_partitions[] = {
@@ -136,10 +135,15 @@
 	},
 };
 
+static const struct matrix_keymap_data palmtt_keymap_data = {
+	.keymap		= palmtt_keymap,
+	.keymap_size	= ARRAY_SIZE(palmtt_keymap),
+};
+
 static struct omap_kp_platform_data palmtt_kp_data = {
 	.rows	= 6,
 	.cols	= 3,
-	.keymap = palmtt_keymap,
+	.keymap_data = &palmtt_keymap_data,
 };
 
 static struct platform_device palmtt_kp_device = {
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 2afac59..d7bbbe7 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -64,26 +64,30 @@
 	omap_init_irq();
 }
 
-static int palmz71_keymap[] = {
+static const unsigned int palmz71_keymap[] = {
 	KEY(0, 0, KEY_F1),
-	KEY(0, 1, KEY_F2),
-	KEY(0, 2, KEY_F3),
-	KEY(0, 3, KEY_F4),
-	KEY(0, 4, KEY_POWER),
-	KEY(1, 0, KEY_LEFT),
+	KEY(1, 0, KEY_F2),
+	KEY(2, 0, KEY_F3),
+	KEY(3, 0, KEY_F4),
+	KEY(4, 0, KEY_POWER),
+	KEY(0, 1, KEY_LEFT),
 	KEY(1, 1, KEY_DOWN),
-	KEY(1, 2, KEY_UP),
-	KEY(1, 3, KEY_RIGHT),
-	KEY(1, 4, KEY_ENTER),
-	KEY(2, 0, KEY_CAMERA),
-	0,
+	KEY(2, 1, KEY_UP),
+	KEY(3, 1, KEY_RIGHT),
+	KEY(4, 1, KEY_ENTER),
+	KEY(0, 2, KEY_CAMERA),
+};
+
+static const struct matrix_keymap_data palmz71_keymap_data = {
+	.keymap		= palmz71_keymap,
+	.keymap_size	= ARRAY_SIZE(palmz71_keymap),
 };
 
 static struct omap_kp_platform_data palmz71_kp_data = {
 	.rows	= 8,
 	.cols	= 8,
-	.keymap	= palmz71_keymap,
-	.rep	= 1,
+	.keymap_data	= &palmz71_keymap_data,
+	.rep	= true,
 	.delay	= 80,
 };
 
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 69fda21..3c8ee84 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -36,36 +36,35 @@
 #include <plat/common.h>
 #include <plat/board.h>
 
-static int p2_keymap[] = {
-	KEY(0,0,KEY_UP),
-	KEY(0,1,KEY_RIGHT),
-	KEY(0,2,KEY_LEFT),
-	KEY(0,3,KEY_DOWN),
-	KEY(0,4,KEY_ENTER),
-	KEY(1,0,KEY_F10),
-	KEY(1,1,KEY_SEND),
-	KEY(1,2,KEY_END),
-	KEY(1,3,KEY_VOLUMEDOWN),
-	KEY(1,4,KEY_VOLUMEUP),
-	KEY(1,5,KEY_RECORD),
-	KEY(2,0,KEY_F9),
-	KEY(2,1,KEY_3),
-	KEY(2,2,KEY_6),
-	KEY(2,3,KEY_9),
-	KEY(2,4,KEY_KPDOT),
-	KEY(3,0,KEY_BACK),
-	KEY(3,1,KEY_2),
-	KEY(3,2,KEY_5),
-	KEY(3,3,KEY_8),
-	KEY(3,4,KEY_0),
-	KEY(3,5,KEY_KPSLASH),
-	KEY(4,0,KEY_HOME),
-	KEY(4,1,KEY_1),
-	KEY(4,2,KEY_4),
-	KEY(4,3,KEY_7),
-	KEY(4,4,KEY_KPASTERISK),
-	KEY(4,5,KEY_POWER),
-	0
+static const unsigned int p2_keymap[] = {
+	KEY(0, 0, KEY_UP),
+	KEY(1, 0, KEY_RIGHT),
+	KEY(2, 0, KEY_LEFT),
+	KEY(3, 0, KEY_DOWN),
+	KEY(4, 0, KEY_ENTER),
+	KEY(0, 1, KEY_F10),
+	KEY(1, 1, KEY_SEND),
+	KEY(2, 1, KEY_END),
+	KEY(3, 1, KEY_VOLUMEDOWN),
+	KEY(4, 1, KEY_VOLUMEUP),
+	KEY(5, 1, KEY_RECORD),
+	KEY(0, 2, KEY_F9),
+	KEY(1, 2, KEY_3),
+	KEY(2, 2, KEY_6),
+	KEY(3, 2, KEY_9),
+	KEY(4, 2, KEY_KPDOT),
+	KEY(0, 3, KEY_BACK),
+	KEY(1, 3, KEY_2),
+	KEY(2, 3, KEY_5),
+	KEY(3, 3, KEY_8),
+	KEY(4, 3, KEY_0),
+	KEY(5, 3, KEY_KPSLASH),
+	KEY(0, 4, KEY_HOME),
+	KEY(1, 4, KEY_1),
+	KEY(2, 4, KEY_4),
+	KEY(3, 4, KEY_7),
+	KEY(4, 4, KEY_KPASTERISK),
+	KEY(5, 4, KEY_POWER),
 };
 
 static struct smc91x_platdata smc91x_info = {
@@ -211,13 +210,17 @@
 	},
 };
 
+static const struct matrix_keymap_data p2_keymap_data = {
+	.keymap		= p2_keymap,
+	.keymap_size	= ARRAY_SIZE(p2_keymap),
+};
+
 static struct omap_kp_platform_data kp_data = {
 	.rows		= 8,
 	.cols		= 8,
-	.keymap		= p2_keymap,
-	.keymapsize	= ARRAY_SIZE(p2_keymap),
+	.keymap_data	= &p2_keymap_data,
 	.delay		= 4,
-	.dbounce	= 1,
+	.dbounce	= true,
 };
 
 static struct platform_device kp_device = {
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 463862c..d41fe2d 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -164,36 +164,35 @@
 
 /*----------- Keypad -------------------------*/
 
-static int sx1_keymap[] = {
-	KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */
-	KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
-	KEY(1, 4, GROUP_2 | 114), /* voice memo */
-	KEY(2, 4, GROUP_3 | 114), /* voice memo */
+static const unsigned int sx1_keymap[] = {
+	KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */
+	KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
+	KEY(4, 1, GROUP_2 | 114), /* voice memo */
+	KEY(4, 2, GROUP_3 | 114), /* voice memo */
 	KEY(0, 0, GROUP_1 | KEY_F12),	/* red button Qt::Key_Hangup */
-	KEY(4, 3, GROUP_1 | KEY_LEFT),
-	KEY(2, 3, GROUP_1 | KEY_DOWN),
-	KEY(1, 3, GROUP_1 | KEY_RIGHT),
-	KEY(0, 3, GROUP_1 | KEY_UP),
+	KEY(3, 4, GROUP_1 | KEY_LEFT),
+	KEY(3, 2, GROUP_1 | KEY_DOWN),
+	KEY(3, 1, GROUP_1 | KEY_RIGHT),
+	KEY(3, 0, GROUP_1 | KEY_UP),
 	KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
-	KEY(5, 0, GROUP_1 | KEY_1),
-	KEY(4, 0, GROUP_1 | KEY_2),
-	KEY(3, 0, GROUP_1 | KEY_3),
-	KEY(3, 4, GROUP_1 | KEY_4),
+	KEY(0, 5, GROUP_1 | KEY_1),
+	KEY(0, 4, GROUP_1 | KEY_2),
+	KEY(0, 3, GROUP_1 | KEY_3),
+	KEY(4, 3, GROUP_1 | KEY_4),
 	KEY(4, 4, GROUP_1 | KEY_5),
-	KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */
-	KEY(4, 1, GROUP_1 | KEY_6),
-	KEY(5, 1, GROUP_1 | KEY_7),
-	KEY(3, 1, GROUP_1 | KEY_8),
-	KEY(3, 2, GROUP_1 | KEY_9),
-	KEY(5, 2, GROUP_1 | KEY_0),
-	KEY(4, 2, GROUP_1 | 113),	/* # F13 Toggle input method Qt::Key_F13 */
-	KEY(0, 1, GROUP_1 | KEY_F11),	/* green button Qt::Key_Call */
-	KEY(1, 2, GROUP_1 | KEY_YEN),	/* left soft Qt::Key_Context1 */
+	KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */
+	KEY(1, 4, GROUP_1 | KEY_6),
+	KEY(1, 5, GROUP_1 | KEY_7),
+	KEY(1, 3, GROUP_1 | KEY_8),
+	KEY(2, 3, GROUP_1 | KEY_9),
+	KEY(2, 5, GROUP_1 | KEY_0),
+	KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
+	KEY(1, 0, GROUP_1 | KEY_F11),	/* green button Qt::Key_Call */
+	KEY(2, 1, GROUP_1 | KEY_YEN),	/* left soft Qt::Key_Context1 */
 	KEY(2, 2, GROUP_1 | KEY_F8),	/* right soft Qt::Key_Back */
-	KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */
+	KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */
 	KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
-	KEY(0, 2, GROUP_1 | KEY_F7),	/* menu Qt::Key_Menu */
-	0
+	KEY(2, 0, GROUP_1 | KEY_F7),	/* menu Qt::Key_Menu */
 };
 
 static struct resource sx1_kp_resources[] = {
@@ -204,11 +203,15 @@
 	},
 };
 
+static const struct matrix_keymap_data sx1_keymap_data = {
+	.keymap		= sx1_keymap,
+	.keymap_size	= ARRAY_SIZE(sx1_keymap),
+};
+
 static struct omap_kp_platform_data sx1_kp_data = {
 	.rows		= 6,
 	.cols		= 6,
-	.keymap	= sx1_keymap,
-	.keymapsize = ARRAY_SIZE(sx1_keymap),
+	.keymap_data	= &sx1_keymap_data,
 	.delay	= 80,
 };
 
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 0a2d73c..b386a40 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -51,38 +51,37 @@
 static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
 static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
 
-static int h4_keymap[] = {
+static const unsigned int h4_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
-	KEY(0, 1, KEY_RIGHT),
-	KEY(0, 2, KEY_A),
-	KEY(0, 3, KEY_B),
-	KEY(0, 4, KEY_C),
-	KEY(1, 0, KEY_DOWN),
+	KEY(1, 0, KEY_RIGHT),
+	KEY(2, 0, KEY_A),
+	KEY(3, 0, KEY_B),
+	KEY(4, 0, KEY_C),
+	KEY(0, 1, KEY_DOWN),
 	KEY(1, 1, KEY_UP),
-	KEY(1, 2, KEY_E),
-	KEY(1, 3, KEY_F),
-	KEY(1, 4, KEY_G),
-	KEY(2, 0, KEY_ENTER),
-	KEY(2, 1, KEY_I),
+	KEY(2, 1, KEY_E),
+	KEY(3, 1, KEY_F),
+	KEY(4, 1, KEY_G),
+	KEY(0, 2, KEY_ENTER),
+	KEY(1, 2, KEY_I),
 	KEY(2, 2, KEY_J),
-	KEY(2, 3, KEY_K),
-	KEY(2, 4, KEY_3),
-	KEY(3, 0, KEY_M),
-	KEY(3, 1, KEY_N),
-	KEY(3, 2, KEY_O),
+	KEY(3, 2, KEY_K),
+	KEY(4, 2, KEY_3),
+	KEY(0, 3, KEY_M),
+	KEY(1, 3, KEY_N),
+	KEY(2, 3, KEY_O),
 	KEY(3, 3, KEY_P),
-	KEY(3, 4, KEY_Q),
-	KEY(4, 0, KEY_R),
-	KEY(4, 1, KEY_4),
-	KEY(4, 2, KEY_T),
-	KEY(4, 3, KEY_U),
+	KEY(4, 3, KEY_Q),
+	KEY(0, 4, KEY_R),
+	KEY(1, 4, KEY_4),
+	KEY(2, 4, KEY_T),
+	KEY(3, 4, KEY_U),
 	KEY(4, 4, KEY_ENTER),
-	KEY(5, 0, KEY_V),
-	KEY(5, 1, KEY_W),
-	KEY(5, 2, KEY_L),
-	KEY(5, 3, KEY_S),
-	KEY(5, 4, KEY_ENTER),
-	0
+	KEY(0, 5, KEY_V),
+	KEY(1, 5, KEY_W),
+	KEY(2, 5, KEY_L),
+	KEY(3, 5, KEY_S),
+	KEY(4, 5, KEY_ENTER),
 };
 
 static struct mtd_partition h4_partitions[] = {
@@ -136,12 +135,16 @@
 	.resource	= &h4_flash_resource,
 };
 
+static const struct matrix_keymap_data h4_keymap_data = {
+	.keymap		= h4_keymap,
+	.keymap_size	= ARRAY_SIZE(h4_keymap),
+};
+
 static struct omap_kp_platform_data h4_kp_data = {
 	.rows		= 6,
 	.cols		= 7,
-	.keymap 	= h4_keymap,
-	.keymapsize 	= ARRAY_SIZE(h4_keymap),
-	.rep		= 1,
+	.keymap_data	= &h4_keymap_data,
+	.rep		= true,
 	.row_gpios 	= row_gpios,
 	.col_gpios 	= col_gpios,
 };
diff --git a/arch/arm/plat-omap/include/plat/keypad.h b/arch/arm/plat-omap/include/plat/keypad.h
index 3ae52cc..793ce9d 100644
--- a/arch/arm/plat-omap/include/plat/keypad.h
+++ b/arch/arm/plat-omap/include/plat/keypad.h
@@ -10,16 +10,18 @@
 #ifndef ASMARM_ARCH_KEYPAD_H
 #define ASMARM_ARCH_KEYPAD_H
 
-#warning: Please update the board to use matrix_keypad.h instead
+#ifndef CONFIG_ARCH_OMAP1
+#warning Please update the board to use matrix-keypad driver
+#endif
+#include <linux/input/matrix_keypad.h>
 
 struct omap_kp_platform_data {
 	int rows;
 	int cols;
-	int *keymap;
-	unsigned int keymapsize;
-	unsigned int rep:1;
+	const struct matrix_keymap_data *keymap_data;
+	bool rep;
 	unsigned long delay;
-	unsigned int dbounce:1;
+	bool dbounce;
 	/* specific to OMAP242x*/
 	unsigned int *row_gpios;
 	unsigned int *col_gpios;
@@ -28,18 +30,21 @@
 /* Group (0..3) -- when multiple keys are pressed, only the
  * keys pressed in the same group are considered as pressed. This is
  * in order to workaround certain crappy HW designs that produce ghost
- * keypresses. */
-#define GROUP_0		(0 << 16)
-#define GROUP_1		(1 << 16)
-#define GROUP_2		(2 << 16)
-#define GROUP_3		(3 << 16)
+ * keypresses. Two free bits, not used by neither row/col nor keynum,
+ * must be available for use as group bits. The below GROUP_SHIFT
+ * macro definition is based on some prior knowledge of the
+ * matrix_keypad defined KEY() macro internals.
+ */
+#define GROUP_SHIFT	14
+#define GROUP_0		(0 << GROUP_SHIFT)
+#define GROUP_1		(1 << GROUP_SHIFT)
+#define GROUP_2		(2 << GROUP_SHIFT)
+#define GROUP_3		(3 << GROUP_SHIFT)
 #define GROUP_MASK	GROUP_3
+#if KEY_MAX & GROUP_MASK
+#error Group bits in conflict with keynum bits
+#endif
 
-#define KEY_PERSISTENT		0x00800000
-#define KEYNUM_MASK		0x00EFFFFF
-#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
-#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \
-						KEY_PERSISTENT)
 
 #endif
 
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index a72e61d..0e2a19c 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -65,7 +65,6 @@
 
 static DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
 
-static int *keymap;
 static unsigned int *row_gpios;
 static unsigned int *col_gpios;
 
@@ -162,20 +161,11 @@
 	}
 }
 
-static inline int omap_kp_find_key(int col, int row)
-{
-	int i, key;
-
-	key = KEY(col, row, 0);
-	for (i = 0; keymap[i] != 0; i++)
-		if ((keymap[i] & 0xff000000) == key)
-			return keymap[i] & 0x00ffffff;
-	return -1;
-}
-
 static void omap_kp_tasklet(unsigned long data)
 {
 	struct omap_kp *omap_kp_data = (struct omap_kp *) data;
+	unsigned short *keycodes = omap_kp_data->input->keycode;
+	unsigned int row_shift = get_count_order(omap_kp_data->cols);
 	unsigned char new_state[8], changed, key_down = 0;
 	int col, row;
 	int spurious = 0;
@@ -199,7 +189,7 @@
 			       row, (new_state[col] & (1 << row)) ?
 			       "pressed" : "released");
 #else
-			key = omap_kp_find_key(col, row);
+			key = keycodes[MATRIX_SCAN_CODE(row, col, row_shift)];
 			if (key < 0) {
 				printk(KERN_WARNING
 				      "omap-keypad: Spurious key event %d-%d\n",
@@ -298,13 +288,18 @@
 	struct input_dev *input_dev;
 	struct omap_kp_platform_data *pdata =  pdev->dev.platform_data;
 	int i, col_idx, row_idx, irq_idx, ret;
+	unsigned int row_shift, keycodemax;
 
-	if (!pdata->rows || !pdata->cols || !pdata->keymap) {
-		printk(KERN_ERR "No rows, cols or keymap from pdata\n");
+	if (!pdata->rows || !pdata->cols || !pdata->keymap_data) {
+		printk(KERN_ERR "No rows, cols or keymap_data from pdata\n");
 		return -EINVAL;
 	}
 
-	omap_kp = kzalloc(sizeof(struct omap_kp), GFP_KERNEL);
+	row_shift = get_count_order(pdata->cols);
+	keycodemax = pdata->rows << row_shift;
+
+	omap_kp = kzalloc(sizeof(struct omap_kp) +
+			keycodemax * sizeof(unsigned short), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!omap_kp || !input_dev) {
 		kfree(omap_kp);
@@ -320,7 +315,9 @@
 	if (!cpu_is_omap24xx())
 		omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
 
-	keymap = pdata->keymap;
+	input_dev->keycode      = &omap_kp[1];
+	input_dev->keycodesize  = sizeof(unsigned short);
+	input_dev->keycodemax   = keycodemax;
 
 	if (pdata->rep)
 		__set_bit(EV_REP, input_dev->evbit);
@@ -374,8 +371,8 @@
 
 	/* setup input device */
 	__set_bit(EV_KEY, input_dev->evbit);
-	for (i = 0; keymap[i] != 0; i++)
-		__set_bit(keymap[i] & KEY_MAX, input_dev->keybit);
+	matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
+			input_dev->keycode, input_dev->keybit);
 	input_dev->name = "omap-keypad";
 	input_dev->phys = "omap-keypad/input0";
 	input_dev->dev.parent = &pdev->dev;
@@ -416,7 +413,7 @@
 	return 0;
 err5:
 	for (i = irq_idx - 1; i >=0; i--)
-		free_irq(row_gpios[i], 0);
+		free_irq(row_gpios[i], NULL);
 err4:
 	input_unregister_device(omap_kp->input);
 	input_dev = NULL;
@@ -447,11 +444,11 @@
 			gpio_free(col_gpios[i]);
 		for (i = 0; i < omap_kp->rows; i++) {
 			gpio_free(row_gpios[i]);
-			free_irq(gpio_to_irq(row_gpios[i]), 0);
+			free_irq(gpio_to_irq(row_gpios[i]), NULL);
 		}
 	} else {
 		omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
-		free_irq(omap_kp->irq, 0);
+		free_irq(omap_kp->irq, NULL);
 	}
 
 	del_timer_sync(&omap_kp->timer);
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 80352ad..6974746 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -9,7 +9,7 @@
 
 #define KEY(row, col, val)	((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\
 				 (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\
-				 (val & 0xffff))
+				 ((val) & 0xffff))
 
 #define KEY_ROW(k)		(((k) >> 24) & 0xff)
 #define KEY_COL(k)		(((k) >> 16) & 0xff)