OMAP3: EVM: KEYPAD: Add twl4030 keypad driver support

Add twl4030 keypad driver support to OMAP3 EVM

Signed-off-by: Miguel Angel Aguilar <miguel.aguilar@ridgerun.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d8109ae087d2a1e2d99a0a8a3be550b415e5d2bd..0061512d9c29d3c7a8e32e207e2ce5d315a26704 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -19,6 +19,7 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/input.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 
@@ -28,6 +29,7 @@
 #include <asm/mach/map.h>
 
 #include <asm/arch/gpio.h>
+#include <asm/arch/keypad.h>
 #include <asm/arch/board.h>
 #include <asm/arch/hsmmc.h>
 #include <asm/arch/usb-musb.h>
@@ -149,6 +151,41 @@ struct spi_board_info omap3evm_spi_board_info[] = {
        },
 };
 
+static int omap3evm_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 omap3evm_kp_data = {
+       .rows           = 4,
+       .cols           = 4,
+       .keymap         = omap3evm_keymap,
+       .keymapsize     = ARRAY_SIZE(omap3evm_keymap),
+       .rep            = 1,
+};
+
+static struct platform_device omap3evm_kp_device = {
+       .name           = "omap_twl4030keypad",
+       .id             = -1,
+       .dev            = {
+                               .platform_data = &omap3evm_kp_data,
+                       },
+};
+
 static void __init omap3_evm_init_irq(void)
 {
        omap2_init_common_hw();
@@ -165,6 +202,7 @@ static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 
 static struct platform_device *omap3_evm_devices[] __initdata = {
        &omap3_evm_lcd_device,
+       &omap3evm_kp_device,
 #ifdef CONFIG_RTC_DRV_TWL4030
        &omap3_evm_twl4030rtc_device,
 #endif