OMAP_LDP: Add keypad support on ZOOM SDK

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / board-ldp.c

diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index c8e2360fb8820bab0d51f56a3cd8eb909556f0a1..bc66b28032c648ff73d23bf6903b37c7b6bd0d34 100644 (file)
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/input.h>
+#include <linux/gpio_keys.h>
 #include <linux/workqueue.h>
 #include <linux/err.h>
 #include <linux/clk.h>
@@ -33,6 +34,7 @@
 #include <mach/gpio.h>
 #include <mach/board.h>
 #include <mach/common.h>
+#include <mach/keypad.h>
 #include <mach/gpmc.h>
 #include <mach/mmc.h>
 #include <mach/usb-musb.h>
@@ -72,6 +74,116 @@ static struct platform_device ldp_smc911x_device = {
        .resource       = ldp_smc911x_resources,
 };
 
+static int ldp_twl4030_keymap[] = {
+       KEY(0, 0, KEY_1),
+       KEY(1, 0, KEY_2),
+       KEY(2, 0, KEY_3),
+       KEY(0, 1, KEY_4),
+       KEY(1, 1, KEY_5),
+       KEY(2, 1, KEY_6),
+       KEY(3, 1, KEY_F5),
+       KEY(0, 2, KEY_7),
+       KEY(1, 2, KEY_8),
+       KEY(2, 2, KEY_9),
+       KEY(3, 2, KEY_F6),
+       KEY(0, 3, KEY_F7),
+       KEY(1, 3, KEY_0),
+       KEY(2, 3, KEY_F8),
+       PERSISTENT_KEY(4, 5),
+       KEY(4, 4, KEY_VOLUMEUP),
+       KEY(5, 5, KEY_VOLUMEDOWN),
+       0
+};
+
+static struct twl4030_keypad_data ldp_kp_twl4030_data = {
+       .rows           = 6,
+       .cols           = 6,
+       .keymap         = ldp_twl4030_keymap,
+       .keymapsize     = ARRAY_SIZE(ldp_twl4030_keymap),
+       .rep            = 1,
+       .irq            = TWL4030_MODIRQ_KEYPAD,
+};
+
+static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
+       [0] = {
+               .code                   = KEY_ENTER,
+               .gpio                   = 101,
+               .desc                   = "enter sw",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [1] = {
+               .code                   = KEY_F1,
+               .gpio                   = 102,
+               .desc                   = "func 1",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [2] = {
+               .code                   = KEY_F2,
+               .gpio                   = 103,
+               .desc                   = "func 2",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [3] = {
+               .code                   = KEY_F3,
+               .gpio                   = 104,
+               .desc                   = "func 3",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [4] = {
+               .code                   = KEY_F4,
+               .gpio                   = 105,
+               .desc                   = "func 4",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [5] = {
+               .code                   = KEY_LEFT,
+               .gpio                   = 106,
+               .desc                   = "left sw",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [6] = {
+               .code                   = KEY_RIGHT,
+               .gpio                   = 107,
+               .desc                   = "right sw",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [7] = {
+               .code                   = KEY_UP,
+               .gpio                   = 108,
+               .desc                   = "up sw",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+       [8] = {
+               .code                   = KEY_DOWN,
+               .gpio                   = 109,
+               .desc                   = "down sw",
+               .active_low             = 1,
+               .debounce_interval      = 30,
+       },
+};
+
+static struct gpio_keys_platform_data ldp_gpio_keys = {
+       .buttons                = ldp_gpio_keys_buttons,
+       .nbuttons               = ARRAY_SIZE(ldp_gpio_keys_buttons),
+       .rep                    = 1,
+};
+
+static struct platform_device ldp_gpio_keys_device = {
+       .name           = "gpio-keys",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = &ldp_gpio_keys,
+       },
+};
+
 static int ts_gpio;
 
 static int __init msecure_init(void)
@@ -200,6 +312,7 @@ static struct platform_device ldp_lcd_device = {
 static struct platform_device *ldp_devices[] __initdata = {
        &ldp_smc911x_device,
        &ldp_lcd_device,
+       &ldp_gpio_keys_device,
 };
 
 static inline void __init ldp_init_smc911x(void)
@@ -374,6 +487,7 @@ static struct twl4030_platform_data ldp_twldata = {
        .usb            = &ldp_usb_data,
        .power          = &sdp3430_t2scripts_data,
        .gpio           = &ldp_gpio_data,
+       .keypad         = &ldp_kp_twl4030_data,
 };
 
 static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {