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Commit 1afeea84 authored by Simon Guinot's avatar Simon Guinot Committed by Nicolas Pitre
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[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: default avatarSimon Guinot <sguinot@lacie.com>
Signed-off-by: default avatarNicolas Pitre <nico@marvell.com>
parent ca9cea93

arch/arm/mach-kirkwood/netspace_v2-setup.c

+20 −25
Original line number Diff line number Diff line
@@ -181,6 +181,12 @@ static struct platform_device netspace_v2_gpio_buttons = { 




static struct gpio_led netspace_v2_gpio_led_pins[] = {

	{

		.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:

	/* 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);

	pr_err("netspace_v2: failed to configure SATA blue LED\n");

	}

	if (err)

		pr_err("netspace_v2: failed to configure blue LED slow GPIO\n");



	platform_device_register(&netspace_v2_gpio_leds);

}



/*****************************************************************************