[ARM] EDMINIV2: add support for LED and power button

[safe/jmp/linux-2.6] / arch / arm / mach-orion5x / edmini_v2-setup.c

diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c
index 2d67591..b24ee0c 100644 (file)
--- a/arch/arm/mach-orion5x/edmini_v2-setup.c
+++ b/arch/arm/mach-orion5x/edmini_v2-setup.c
@@ -25,6 +25,9 @@
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 #include <linux/i2c.h>
 #include <linux/ata_platform.h>
 #include <linux/gpio.h>
@@ -120,6 +123,61 @@ static struct mv_sata_platform_data edmini_v2_sata_data = {
 };
 
 /*****************************************************************************
+ * GPIO LED (simple - doesn't use hardware blinking support)
+ ****************************************************************************/
+
+#define EDMINI_V2_GPIO_LED_POWER       16
+
+static struct gpio_led edmini_v2_leds[] = {
+       {
+               .name = "power:blue",
+               .gpio = EDMINI_V2_GPIO_LED_POWER,
+               .active_low = 1,
+       },
+};
+
+static struct gpio_led_platform_data edmini_v2_led_data = {
+       .num_leds = ARRAY_SIZE(edmini_v2_leds),
+       .leds = edmini_v2_leds,
+};
+
+static struct platform_device edmini_v2_gpio_leds = {
+       .name           = "leds-gpio",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = &edmini_v2_led_data,
+       },
+};
+
+/****************************************************************************
+ * GPIO key
+ ****************************************************************************/
+
+#define EDMINI_V2_GPIO_KEY_POWER       18
+
+static struct gpio_keys_button edmini_v2_buttons[] = {
+       {
+               .code           = KEY_POWER,
+               .gpio           = EDMINI_V2_GPIO_KEY_POWER,
+               .desc           = "Power Button",
+               .active_low     = 0,
+       },
+};
+
+static struct gpio_keys_platform_data edmini_v2_button_data = {
+       .buttons        = edmini_v2_buttons,
+       .nbuttons       = ARRAY_SIZE(edmini_v2_buttons),
+};
+
+static struct platform_device edmini_v2_gpio_buttons = {
+       .name           = "gpio-keys",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = &edmini_v2_button_data,
+       },
+};
+
+/*****************************************************************************
  * General Setup
  ****************************************************************************/
 static struct orion5x_mpp_mode edminiv2_mpp_modes[] __initdata = {
@@ -170,6 +228,8 @@ static void __init edmini_v2_init(void)
        orion5x_setup_dev_boot_win(EDMINI_V2_NOR_BOOT_BASE,
                                EDMINI_V2_NOR_BOOT_SIZE);
        platform_device_register(&edmini_v2_nor_flash);
+       platform_device_register(&edmini_v2_gpio_leds);
+       platform_device_register(&edmini_v2_gpio_buttons);
 
        pr_notice("edmini_v2: USB device port, flash write and power-off "
                  "are not yet supported.\n");