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NEW_LEDS support for the loft board
Signed-off-by: John Bowler <jbowler@acm.org>
--- linux-2.6.15/arch/arm/mach-ixp4xx/ixdp425-setup.c 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.15/arch/arm/mach-ixp4xx/ixdp425-setup.c 1970-01-01 00:00:00.000000000 +0000
@@ -15,6 +15,7 @@
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/eeprom.h>
+#include <linux/leds.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -200,6 +201,53 @@ MACHINE_END
* maybe the ixdp425 too.
*/
#ifdef CONFIG_MACH_LOFT
+#ifdef CONFIG_LEDS_CLASS
+static struct resource loft_led_resources[] = {
+ {
+ .name = "J8:1", /* header */
+ .start = 0,
+ .end = 0,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ {
+ .name = "J8:3", /* header */
+ .start = 1,
+ .end = 1,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ {
+ .name = "J8:5", /* header */
+ .start = 2,
+ .end = 2,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ {
+ .name = "ready", /* green led, also J8 pin 7 */
+ .start = 3,
+ .end = 3,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+ {
+ .name = "J8:9", /* header */
+ .start = 4,
+ .end = 4,
+ .flags = IXP4XX_GPIO_LOW,
+ },
+};
+
+static struct platform_device loft_leds = {
+ .name = "IXP4XX-GPIO-LED",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(loft_led_resources),
+ .resource = loft_led_resources,
+};
+#endif
+
+static struct platform_device *loft_devices[] __initdata = {
+ &ixdp425_i2c_controller,
+ &ixdp425_flash,
+};
+
/*
* When the EEPROM is added the MAC address are read from it.
*/
@@ -244,7 +292,16 @@ static void __init loft_init(void)
ixp4xx_sys_init();
- platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
+ /* Put the UART in first for debugging, don't care if it fails. */
+ (void)platform_device_register(&ixdp425_uart);
+
+ /* These should work... */
+ platform_add_devices(loft_devices, ARRAY_SIZE(loft_devices));
+
+#ifdef CONFIG_LEDS_CLASS
+ /* We don't care if this fails. */
+ (void)platform_device_register(&loft_leds);
+#endif
}
MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
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