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authorJason Wang <jason77.wang@gmail.com>2010-07-14 09:24:54 -0400
committerSascha Hauer <s.hauer@pengutronix.de>2010-07-26 08:29:21 -0400
commitd5efe2551e3ea88d9446f0d9d073debbb847f6af (patch)
treec8ba61fd24c4a8f7235932842f6ffde0ea8591a6
parenta7ebd93143bc883b51227457e59ec774b1eb6c03 (diff)
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>
-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 @@
12 12
13#include <linux/irq.h> 13#include <linux/irq.h>
14#include <linux/platform_device.h> 14#include <linux/platform_device.h>
15#include <linux/input/matrix_keypad.h>
15 16
16#include <asm/mach-types.h> 17#include <asm/mach-types.h>
17#include <asm/mach/arch.h> 18#include <asm/mach/arch.h>
@@ -48,6 +49,18 @@ static struct pad_desc mx51_3ds_pads[] = {
48 49
49 /* CPLD PARENT IRQ PIN */ 50 /* CPLD PARENT IRQ PIN */
50 MX51_PAD_GPIO_1_6__GPIO_1_6, 51 MX51_PAD_GPIO_1_6__GPIO_1_6,
52
53 /* KPP */
54 MX51_PAD_KEY_ROW0__KEY_ROW0,
55 MX51_PAD_KEY_ROW1__KEY_ROW1,
56 MX51_PAD_KEY_ROW2__KEY_ROW2,
57 MX51_PAD_KEY_ROW3__KEY_ROW3,
58 MX51_PAD_KEY_COL0__KEY_COL0,
59 MX51_PAD_KEY_COL1__KEY_COL1,
60 MX51_PAD_KEY_COL2__KEY_COL2,
61 MX51_PAD_KEY_COL3__KEY_COL3,
62 MX51_PAD_KEY_COL4__KEY_COL4,
63 MX51_PAD_KEY_COL5__KEY_COL5,
51}; 64};
52 65
53/* Serial ports */ 66/* Serial ports */
@@ -68,6 +81,52 @@ static inline void mxc_init_imx_uart(void)
68} 81}
69#endif /* SERIAL_IMX */ 82#endif /* SERIAL_IMX */
70 83
84#if defined(CONFIG_KEYBOARD_IMX) || defined(CONFIG_KEYBOARD_IMX_MODULE)
85static int mx51_3ds_board_keymap[] = {
86 KEY(0, 0, KEY_1),
87 KEY(0, 1, KEY_2),
88 KEY(0, 2, KEY_3),
89 KEY(0, 3, KEY_F1),
90 KEY(0, 4, KEY_UP),
91 KEY(0, 5, KEY_F2),
92
93 KEY(1, 0, KEY_4),
94 KEY(1, 1, KEY_5),
95 KEY(1, 2, KEY_6),
96 KEY(1, 3, KEY_LEFT),
97 KEY(1, 4, KEY_SELECT),
98 KEY(1, 5, KEY_RIGHT),
99
100 KEY(2, 0, KEY_7),
101 KEY(2, 1, KEY_8),
102 KEY(2, 2, KEY_9),
103 KEY(2, 3, KEY_F3),
104 KEY(2, 4, KEY_DOWN),
105 KEY(2, 5, KEY_F4),
106
107 KEY(3, 0, KEY_0),
108 KEY(3, 1, KEY_OK),
109 KEY(3, 2, KEY_ESC),
110 KEY(3, 3, KEY_ENTER),
111 KEY(3, 4, KEY_MENU),
112 KEY(3, 5, KEY_BACK)
113};
114
115static struct matrix_keymap_data mx51_3ds_map_data = {
116 .keymap = mx51_3ds_board_keymap,
117 .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap),
118};
119
120static void mxc_init_keypad(void)
121{
122 mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data);
123}
124#else
125static inline void mxc_init_keypad(void)
126{
127}
128#endif
129
71/* 130/*
72 * Board specific initialization. 131 * Board specific initialization.
73 */ 132 */
@@ -80,6 +139,8 @@ static void __init mxc_board_init(void)
80 if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) 139 if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT))
81 printk(KERN_WARNING "Init of the debugboard failed, all " 140 printk(KERN_WARNING "Init of the debugboard failed, all "
82 "devices on the board are unusable.\n"); 141 "devices on the board are unusable.\n");
142
143 mxc_init_keypad();
83} 144}
84 145
85static void __init mx51_3ds_timer_init(void) 146static void __init mx51_3ds_timer_init(void)