ARM: 7026/1: simpad: replace ARM specific LED code

Remove the legacy ARM LED code for simpad devices and
register a stadard LED platform device using GPIO line
instead.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-sa1100/Makefile

@@ -45,7 +45,6 @@ obj-$(CONFIG_SA1100_PLEB)		+= pleb.o
 obj-$(CONFIG_SA1100_SHANNON)		+= shannon.o
 
 obj-$(CONFIG_SA1100_SIMPAD)		+= simpad.o
-led-$(CONFIG_SA1100_SIMPAD)		+= leds-simpad.o
 
 # LEDs support
 obj-$(CONFIG_LEDS) += $(led-y)

arch/arm/mach-sa1100/leds.c

@@ -42,8 +42,6 @@ sa1100_leds_init(void)
 		leds_event = adsbitsy_leds_event;
 	if (machine_is_pt_system3())
 		leds_event = system3_leds_event;
-	if (machine_is_simpad())
-		leds_event = simpad_leds_event; /* what about machine registry? including led, apm... -zecke */
 
 	leds_event(led_start);
 	return 0;

arch/arm/mach-sa1100/leds.h

@@ -11,4 +11,3 @@ extern void pfs168_leds_event(led_event_t evt);
 extern void graphicsmaster_leds_event(led_event_t evt);
 extern void adsbitsy_leds_event(led_event_t evt);
 extern void system3_leds_event(led_event_t evt);
-extern void simpad_leds_event(led_event_t evt);

arch/arm/mach-sa1100/simpad.c

@@ -31,6 +31,7 @@
 #include <linux/ioport.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/leds.h>
 #include <linux/i2c-gpio.h>
 
 #include "generic.h"
@@ -294,6 +295,32 @@ static struct platform_device simpad_polled_keys = {
 	},
 };
 
+/*
+ * GPIO LEDs
+ */
+
+static struct gpio_led simpad_leds[] = {
+	{
+		.name = "simpad:power",
+		.gpio = SIMPAD_CS3_LED2_ON,
+		.active_low = 0,
+		.default_trigger = "default-on",
+	},
+};
+
+static struct gpio_led_platform_data simpad_led_data = {
+	.num_leds = ARRAY_SIZE(simpad_leds),
+	.leds = simpad_leds,
+};
+
+static struct platform_device simpad_gpio_leds = {
+	.name = "leds-gpio",
+	.id = 0,
+	.dev = {
+		.platform_data = &simpad_led_data,
+	},
+};
+
 /*
  * i2c
  */
@@ -324,6 +351,7 @@ static struct platform_device *devices[] __initdata = {
 	&simpad_keys,
 	&simpad_polled_keys,
 	&simpad_mq200fb,
+	&simpad_gpio_leds,
 	&simpad_i2c,
 };