[ARM] Orion5x: set valid GPIO inhibit power-off for d2net
authorSimon Guinot <sguinot@lacie.com>
Tue, 9 Feb 2010 20:21:49 +0000 (21:21 +0100)
committerNicolas Pitre <nico@fluxnic.net>
Wed, 10 Feb 2010 01:45:04 +0000 (20:45 -0500)
This patch allow user-space to configure the switch power-off behaviour
via the gpiolib sysfs interface.

Signed-off-by: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
arch/arm/mach-orion5x/d2net-setup.c

index 9d4bf76..0420e45 100644 (file)
@@ -301,6 +301,8 @@ 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 +335,8 @@ 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. */