[ARM] Kirkwood: define SATA LED for netspace_v2

This patch add a GPIO LED named "ns_v2:blue:sata" which can be used to
enable or disable SATA activity LED blinking.

Signed-off-by: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c
index 4c1f4744fe62b90b92f748ec1748adf79d6a9583..3ae158d72681f13a2a6f9e0246c08e3a3f618d3a 100644 (file)
--- a/arch/arm/mach-kirkwood/netspace_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c
@@ -182,8 +182,14 @@ static struct platform_device netspace_v2_gpio_buttons = {
 
 static struct gpio_led netspace_v2_gpio_led_pins[] = {
        {
-               .name   = "ns_v2:red:fail",
-               .gpio   = NETSPACE_V2_GPIO_RED_LED,
+               .name                   = "ns_v2:blue:sata",
+               .default_trigger        = "default-on",
+               .gpio                   = NETSPACE_V2_GPIO_BLUE_LED_CMD,
+               .active_low             = 1,
+       },
+       {
+               .name                   = "ns_v2:red:fail",
+               .gpio                   = NETSPACE_V2_GPIO_RED_LED,
        },
 };
 
@@ -202,30 +208,19 @@ static struct platform_device netspace_v2_gpio_leds = {
 
 static void __init netspace_v2_gpio_leds_init(void)
 {
-       platform_device_register(&netspace_v2_gpio_leds);
+       int err;
 
-       /*
-        * Configure the front blue LED to blink in relation with the SATA
-        * activity.
-        */
-       if (gpio_request(NETSPACE_V2_GPIO_BLUE_LED_SLOW,
-                        "SATA blue LED slow") != 0)
-               return;
-       if (gpio_direction_output(NETSPACE_V2_GPIO_BLUE_LED_SLOW, 0) != 0)
-               goto err_free_1;
-       if (gpio_request(NETSPACE_V2_GPIO_BLUE_LED_CMD,
-                        "SATA blue LED command") != 0)
-               goto err_free_1;
-       if (gpio_direction_output(NETSPACE_V2_GPIO_BLUE_LED_CMD, 0) != 0)
-               goto err_free_2;
-
-       return;
-
-err_free_2:
-       gpio_free(NETSPACE_V2_GPIO_BLUE_LED_CMD);
-err_free_1:
-       gpio_free(NETSPACE_V2_GPIO_BLUE_LED_SLOW);
-       pr_err("netspace_v2: failed to configure SATA blue LED\n");
+       /* Configure register slow_led to allow SATA activity LED blinking */
+       err = gpio_request(NETSPACE_V2_GPIO_BLUE_LED_SLOW, "blue LED slow");
+       if (err == 0) {
+               err = gpio_direction_output(NETSPACE_V2_GPIO_BLUE_LED_SLOW, 0);
+               if (err)
+                       gpio_free(NETSPACE_V2_GPIO_BLUE_LED_SLOW);
+       }
+       if (err)
+               pr_err("netspace_v2: failed to configure blue LED slow GPIO\n");
+
+       platform_device_register(&netspace_v2_gpio_leds);
 }
 
 /*****************************************************************************