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authorJason Wang <jason77.wang@gmail.com>2010-07-14 21:24:54 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2010-07-26 14:29:21 +0200
commitd5efe2551e3ea88d9446f0d9d073debbb847f6af (patch)
treec8ba61fd24c4a8f7235932842f6ffde0ea8591a6 /arch/arm/mach-mx5/board-mx51_3ds.c
parenta7ebd93143bc883b51227457e59ec774b1eb6c03 (diff)
downloadblackbird-op-linux-d5efe2551e3ea88d9446f0d9d073debbb847f6af.tar.gz
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mx51_3ds: add keypad support on 3ds platform
Add keymaps and imx_keypad device registration for imx51_3ds board. Signed-off-by: Jason Wang <jason77.wang@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_3ds.c')
-rw-r--r--arch/arm/mach-mx5/board-mx51_3ds.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index f6a338c3345b..f95c2fd94667 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -12,6 +12,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/input/matrix_keypad.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -48,6 +49,18 @@ static struct pad_desc mx51_3ds_pads[] = {
/* CPLD PARENT IRQ PIN */
MX51_PAD_GPIO_1_6__GPIO_1_6,
+
+ /* KPP */
+ MX51_PAD_KEY_ROW0__KEY_ROW0,
+ MX51_PAD_KEY_ROW1__KEY_ROW1,
+ MX51_PAD_KEY_ROW2__KEY_ROW2,
+ MX51_PAD_KEY_ROW3__KEY_ROW3,
+ MX51_PAD_KEY_COL0__KEY_COL0,
+ MX51_PAD_KEY_COL1__KEY_COL1,
+ MX51_PAD_KEY_COL2__KEY_COL2,
+ MX51_PAD_KEY_COL3__KEY_COL3,
+ MX51_PAD_KEY_COL4__KEY_COL4,
+ MX51_PAD_KEY_COL5__KEY_COL5,
};
/* Serial ports */
@@ -68,6 +81,52 @@ static inline void mxc_init_imx_uart(void)
}
#endif /* SERIAL_IMX */
+#if defined(CONFIG_KEYBOARD_IMX) || defined(CONFIG_KEYBOARD_IMX_MODULE)
+static int mx51_3ds_board_keymap[] = {
+ KEY(0, 0, KEY_1),
+ KEY(0, 1, KEY_2),
+ KEY(0, 2, KEY_3),
+ KEY(0, 3, KEY_F1),
+ KEY(0, 4, KEY_UP),
+ KEY(0, 5, KEY_F2),
+
+ KEY(1, 0, KEY_4),
+ KEY(1, 1, KEY_5),
+ KEY(1, 2, KEY_6),
+ KEY(1, 3, KEY_LEFT),
+ KEY(1, 4, KEY_SELECT),
+ KEY(1, 5, KEY_RIGHT),
+
+ KEY(2, 0, KEY_7),
+ KEY(2, 1, KEY_8),
+ KEY(2, 2, KEY_9),
+ KEY(2, 3, KEY_F3),
+ KEY(2, 4, KEY_DOWN),
+ KEY(2, 5, KEY_F4),
+
+ KEY(3, 0, KEY_0),
+ KEY(3, 1, KEY_OK),
+ KEY(3, 2, KEY_ESC),
+ KEY(3, 3, KEY_ENTER),
+ KEY(3, 4, KEY_MENU),
+ KEY(3, 5, KEY_BACK)
+};
+
+static struct matrix_keymap_data mx51_3ds_map_data = {
+ .keymap = mx51_3ds_board_keymap,
+ .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap),
+};
+
+static void mxc_init_keypad(void)
+{
+ mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data);
+}
+#else
+static inline void mxc_init_keypad(void)
+{
+}
+#endif
+
/*
* Board specific initialization.
*/
@@ -80,6 +139,8 @@ static void __init mxc_board_init(void)
if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT))
printk(KERN_WARNING "Init of the debugboard failed, all "
"devices on the board are unusable.\n");
+
+ mxc_init_keypad();
}
static void __init mx51_3ds_timer_init(void)
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