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NEW_LEDS support for the IOMega NAS100D
Signed-off-by: John Bowler <jbowler@acm.org>
--- linux-2.6.15/arch/arm/mach-ixp4xx/nas100d-setup.c 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.15/arch/arm/mach-ixp4xx/nas100d-setup.c 1970-01-01 00:00:00.000000000 +0000
@@ -16,6 +16,7 @@
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/mtd/mtd.h>
+#include <linux/leds.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -44,6 +45,36 @@ static struct platform_device nas100d_fl
.resource = &nas100d_flash_resource,
};
+#ifdef CONFIG_LEDS_CLASS
+static struct resource nas100d_led_resources[] = {
+ {
+ .name = "wlan", /* green led */
+ .start = 0,
+ .end = 0,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ {
+ .name = "ready", /* blue power led (off is flashing!) */
+ .start = 15,
+ .end = 15,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ {
+ .name = "disk-1", /* yellow led */
+ .start = 3,
+ .end = 3,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+};
+
+static struct platform_device nas100d_leds = {
+ .name = "IXP4XX-GPIO-LED",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nas100d_led_resources),
+ .resource = nas100d_led_resources,
+};
+#endif
+
static struct ixp4xx_i2c_pins nas100d_i2c_gpio_pins = {
.sda_pin = NAS100D_SDA_PIN,
.scl_pin = NAS100D_SCL_PIN,
@@ -102,7 +133,6 @@ static struct platform_device nas100d_ua
static struct platform_device *nas100d_devices[] __initdata = {
&nas100d_i2c_controller,
&nas100d_flash,
- &nas100d_uart,
};
static void nas100d_power_off(void)
@@ -158,7 +188,18 @@ static void __init nas100d_init(void)
pm_power_off = nas100d_power_off;
+ /* This is only useful on a modified machine, but it is valuable
+ * to have it first in order to see debug messages, and so that
+ * it does *not* get removed if platform_add_devices fails!
+ */
+ (void)platform_device_register(&nas100d_uart);
+
platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
+
+#ifdef CONFIG_LEDS_CLASS
+ /* We don't care whether or not this works. */
+ (void)platform_device_register(&nas100d_leds);
+#endif
}
/*
|
