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authorJohn Bowler <jbowler@nslu2-linux.org>2006-01-22 09:14:24 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2006-01-22 09:14:24 +0000
commit65fd7a75e0f5786a0582b33f7ba01e814692f992 (patch)
treee7092ced8612d13498fcb4eb1190e55e63ab3bf9 /packages/linux/ixp4xx-kernel/2.6.15/96-nslu2-leds.patch
parentb23d1cb9a50613922861d94f8ff24005656877c3 (diff)
ixp4xx-kernel: new LED driver in 2.6.15.1
slugos-init: update for new LED support in 0.10 - the kernel now uses the RP LED driver code, the new patches add a generic ixp4xx driver and board level definitions for nslu2, loft and nas100d
Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.15/96-nslu2-leds.patch')
-rw-r--r--packages/linux/ixp4xx-kernel/2.6.15/96-nslu2-leds.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.15/96-nslu2-leds.patch b/packages/linux/ixp4xx-kernel/2.6.15/96-nslu2-leds.patch
new file mode 100644
index 0000000000..2898e83fdb
--- /dev/null
+++ b/packages/linux/ixp4xx-kernel/2.6.15/96-nslu2-leds.patch
@@ -0,0 +1,90 @@
+NEW_LEDS support for the LinkSys NSLU2
+
+Signed-off-by: John Bowler <jbowler@acm.org>
+
+--- linux-2.6.15/arch/arm/mach-ixp4xx/nslu2-setup.c 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.15/arch/arm/mach-ixp4xx/nslu2-setup.c 1970-01-01 00:00:00.000000000 +0000
+@@ -17,6 +17,7 @@
+ #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>
+@@ -50,6 +51,48 @@ static struct ixp4xx_i2c_pins nslu2_i2c_
+ .scl_pin = NSLU2_SCL_PIN,
+ };
+
++#ifdef CONFIG_LEDS_CLASS
++static struct resource nslu2_led_resources[] = {
++ {
++ .name = "ready", /* green led */
++ .start = NSLU2_LED_GRN,
++ .end = NSLU2_LED_GRN,
++ .flags = IXP4XX_GPIO_HIGH,
++ },
++ {
++ .name = "status", /* red led */
++ .start = NSLU2_LED_RED,
++ .end = NSLU2_LED_RED,
++ .flags = IXP4XX_GPIO_HIGH,
++ },
++ {
++ .name = "disk-1",
++ .start = NSLU2_LED_DISK1,
++ .end = NSLU2_LED_DISK1,
++ .flags = IXP4XX_GPIO_LOW,
++ },
++ {
++ .name = "disk-2",
++ .start = NSLU2_LED_DISK2,
++ .end = NSLU2_LED_DISK2,
++ .flags = IXP4XX_GPIO_LOW,
++ },
++ {
++ .name = "buzzer",
++ .start = NSLU2_GPIO_BUZZ,
++ .end = NSLU2_GPIO_BUZZ,
++ .flags = IXP4XX_GPIO_LOW,
++ },
++};
++
++static struct platform_device nslu2_leds = {
++ .name = "IXP4XX-GPIO-LED",
++ .id = -1,
++ .num_resources = ARRAY_SIZE(nslu2_led_resources),
++ .resource = nslu2_led_resources,
++};
++#endif
++
+ static struct platform_device nslu2_i2c_controller = {
+ .name = "IXP4XX-I2C",
+ .id = 0,
+@@ -103,7 +146,6 @@ static struct platform_device nslu2_uart
+ static struct platform_device *nslu2_devices[] __initdata = {
+ &nslu2_i2c_controller,
+ &nslu2_flash,
+- &nslu2_uart,
+ };
+
+ static void nslu2_power_off(void)
+@@ -164,7 +206,18 @@ static void __init nslu2_init(void)
+
+ pm_power_off = nslu2_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(&nslu2_uart);
++
+ platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
++
++#ifdef CONFIG_LEDS_CLASS
++ /* We don't care whether or not this works. */
++ (void)platform_device_register(&nslu2_leds);
++#endif
+ }
+
+ /*