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mx51_3ds: add keypad support on 3ds platform

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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>
This commit is contained in:
Jason Wang 2010-07-14 21:24:54 +08:00 committed by Sascha Hauer
parent a7ebd93143
commit d5efe2551e
1 changed files with 61 additions and 0 deletions
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61
arch/arm/mach-mx5/board-mx51_3ds.c
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@ -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)