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Diffstat (limited to 'arch/arm/mach-orion5x/d2net-setup.c')
-rw-r--r--arch/arm/mach-orion5x/d2net-setup.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
index 9d4bf76..7130904 100644
--- a/arch/arm/mach-orion5x/d2net-setup.c
+++ b/arch/arm/mach-orion5x/d2net-setup.c
@@ -149,10 +149,7 @@ static void __init d2net_sata_power_init(void)
/*
* The blue front LED is wired to the CPLD and can blink in relation with the
- * SATA activity. This feature is disabled to make this LED compatible with
- * the leds-gpio driver: MPP14 and MPP15 are configured to act like output
- * GPIO's and have to stay in an active state. This is needed to set the blue
- * LED in a "fix on" state regardless of the SATA activity.
+ * SATA activity.
*
* The following array detail the different LED registers and the combination
* of their possible values:
@@ -171,12 +168,11 @@ static void __init d2net_sata_power_init(void)
#define D2NET_GPIO_RED_LED 6
#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16
#define D2NET_GPIO_BLUE_LED_OFF 23
-#define D2NET_GPIO_SATA0_ACT 14
-#define D2NET_GPIO_SATA1_ACT 15
static struct gpio_led d2net_leds[] = {
{
- .name = "d2net:blue:power",
+ .name = "d2net:blue:sata",
+ .default_trigger = "default-on",
.gpio = D2NET_GPIO_BLUE_LED_OFF,
.active_low = 1,
},
@@ -201,25 +197,22 @@ static struct platform_device d2net_gpio_leds = {
static void __init d2net_gpio_leds_init(void)
{
+ int err;
+
/* Configure GPIO over MPP max number. */
orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1);
- if (gpio_request(D2NET_GPIO_SATA0_ACT, "LED SATA0 activity") != 0)
- return;
- if (gpio_direction_output(D2NET_GPIO_SATA0_ACT, 1) != 0)
- goto err_free_1;
- if (gpio_request(D2NET_GPIO_SATA1_ACT, "LED SATA1 activity") != 0)
- goto err_free_1;
- if (gpio_direction_output(D2NET_GPIO_SATA1_ACT, 1) != 0)
- goto err_free_2;
- platform_device_register(&d2net_gpio_leds);
- return;
+ /* Configure register blink_ctrl to allow SATA activity LED blinking. */
+ err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink");
+ if (err == 0) {
+ err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1);
+ if (err)
+ gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL);
+ }
+ if (err)
+ pr_err("d2net: failed to configure blue LED blink GPIO\n");
-err_free_2:
- gpio_free(D2NET_GPIO_SATA1_ACT);
-err_free_1:
- gpio_free(D2NET_GPIO_SATA0_ACT);
- return;
+ platform_device_register(&d2net_gpio_leds);
}
/****************************************************************************
@@ -289,8 +282,8 @@ static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = {
{ 11, MPP_UNUSED },
{ 12, MPP_GPIO }, /* SATA 1 power */
{ 13, MPP_UNUSED },
- { 14, MPP_GPIO }, /* SATA 0 active */
- { 15, MPP_GPIO }, /* SATA 1 active */
+ { 14, MPP_SATA_LED }, /* SATA 0 active */
+ { 15, MPP_SATA_LED }, /* SATA 1 active */
{ 16, MPP_GPIO }, /* Blue front LED blink control */
{ 17, MPP_UNUSED },
{ 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */
@@ -301,6 +294,8 @@ static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = {
/* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */
};
+#define D2NET_GPIO_INHIBIT_POWER_OFF 24
+
static void __init d2net_init(void)
{
/*
@@ -333,6 +328,8 @@ static void __init d2net_init(void)
i2c_register_board_info(0, d2net_i2c_devices,
ARRAY_SIZE(d2net_i2c_devices));
+
+ orion_gpio_set_valid(D2NET_GPIO_INHIBIT_POWER_OFF, 1);
}
/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
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