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[ARM] Kirkwood: define SATA LED for netspace_v2

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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>
This commit is contained in:
Simon Guinot 2010-02-09 21:20:56 +01:00 committed by Nicolas Pitre
parent ca9cea9399
commit 1afeea84bd
1 changed files with 20 additions and 25 deletions
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45
arch/arm/mach-kirkwood/netspace_v2-setup.c
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@ -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)
{
int err;
/* 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);
/*
* 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");
}
/*****************************************************************************