OMAP2EVM: Add keypad support

TWL4030 keypad controller driver support for OMAP2EVM

Signed-off-by: Arun C <arunedarath@mistralsolutions.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-omap2evm.c b/arch/arm/mach-omap2/board-omap2evm.c
index b6354e368bd548e532b1a92f8c46c4615d510eea..9eb93b6802c91b1b8211fb9df938a0f4c96a5794 100644 (file)
--- a/arch/arm/mach-omap2/board-omap2evm.c
+++ b/arch/arm/mach-omap2/board-omap2evm.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/input.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -27,6 +28,7 @@
 #include <asm/arch/board.h>
 #include <asm/arch/common.h>
 #include <asm/arch/hsmmc.h>
+#include <asm/arch/keypad.h>
 
 static struct resource omap2evm_smc911x_resources[] = {
        [0] =   {
@@ -72,6 +74,41 @@ static struct omap_lcd_config omap2_evm_lcd_config __initdata = {
        .ctrl_name      = "internal",
 };
 
+static int omap2evm_keymap[] = {
+       KEY(0, 0, KEY_LEFT),
+       KEY(0, 1, KEY_RIGHT),
+       KEY(0, 2, KEY_A),
+       KEY(0, 3, KEY_B),
+       KEY(1, 0, KEY_DOWN),
+       KEY(1, 1, KEY_UP),
+       KEY(1, 2, KEY_E),
+       KEY(1, 3, KEY_F),
+       KEY(2, 0, KEY_ENTER),
+       KEY(2, 1, KEY_I),
+       KEY(2, 2, KEY_J),
+       KEY(2, 3, KEY_K),
+       KEY(3, 0, KEY_M),
+       KEY(3, 1, KEY_N),
+       KEY(3, 2, KEY_O),
+       KEY(3, 3, KEY_P)
+};
+
+static struct omap_kp_platform_data omap2evm_kp_data = {
+       .rows           = 4,
+       .cols           = 4,
+       .keymap         = omap2evm_keymap,
+       .keymapsize     = ARRAY_SIZE(omap2evm_keymap),
+       .rep            = 1,
+};
+
+static struct platform_device omap2evm_kp_device = {
+       .name           = "omap_twl4030keypad",
+       .id             = -1,
+       .dev            = {
+                               .platform_data = &omap2evm_kp_data,
+                       },
+};
+
 static void __init omap2_evm_init_irq(void)
 {
        omap2_init_common_hw(NULL);
@@ -111,6 +148,7 @@ static int __init omap2_evm_i2c_init(void)
 static struct platform_device *omap2_evm_devices[] __initdata = {
        &omap2_evm_lcd_device,
        &omap2evm_smc911x_device,
+       &omap2evm_kp_device,
 };
 
 static void __init omap2_evm_init(void)