mx27_3ds: add support for the keypad
mx27_3ds: add support for the keypad
Signed-off-by: Rogerio Pimentel <rogerio.pimentel@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index e2a82ba..e66ffaa 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
+#include <linux/input/matrix_keypad.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
@@ -67,12 +68,34 @@
&mxc_fec_device,
};
+/*
+ * Matrix keyboard
+ */
+
+static const uint32_t mx27_3ds_keymap[] = {
+ KEY(0, 0, KEY_UP),
+ KEY(0, 1, KEY_DOWN),
+ KEY(1, 0, KEY_RIGHT),
+ KEY(1, 1, KEY_LEFT),
+ KEY(1, 2, KEY_ENTER),
+ KEY(2, 0, KEY_F6),
+ KEY(2, 1, KEY_F8),
+ KEY(2, 2, KEY_F9),
+ KEY(2, 3, KEY_F10),
+};
+
+static struct matrix_keymap_data mx27_3ds_keymap_data = {
+ .keymap = mx27_3ds_keymap,
+ .keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
+};
+
static void __init mx27pdk_init(void)
{
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
imx27_add_imx_uart0(&uart_pdata);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
}
static void __init mx27pdk_timer_init(void)