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-rw-r--r--arch/arm/mach-shark/leds.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/arch/arm/mach-shark/leds.c b/arch/arm/mach-shark/leds.c
deleted file mode 100644
index 081c778a10a..00000000000
--- a/arch/arm/mach-shark/leds.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * DIGITAL Shark LED control routines.
- *
- * Driver for the 3 user LEDs found on the Shark
- * Based on Versatile and RealView machine LED code
- *
- * License terms: GNU General Public License (GPL) version 2
- * Author: Bryan Wu <bryan.wu@canonical.com>
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/leds.h>
-
-#include <asm/mach-types.h>
-
-#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
-struct shark_led {
- struct led_classdev cdev;
- u8 mask;
-};
-
-/*
- * The triggers lines up below will only be used if the
- * LED triggers are compiled in.
- */
-static const struct {
- const char *name;
- const char *trigger;
-} shark_leds[] = {
- { "shark:amber0", "default-on", }, /* Bit 5 */
- { "shark:green", "heartbeat", }, /* Bit 6 */
- { "shark:amber1", "cpu0" }, /* Bit 7 */
-};
-
-static u16 led_reg_read(void)
-{
- outw(0x09, 0x24);
- return inw(0x26);
-}
-
-static void led_reg_write(u16 value)
-{
- outw(0x09, 0x24);
- outw(value, 0x26);
-}
-
-static void shark_led_set(struct led_classdev *cdev,
- enum led_brightness b)
-{
- struct shark_led *led = container_of(cdev,
- struct shark_led, cdev);
- u16 reg = led_reg_read();
-
- if (b != LED_OFF)
- reg |= led->mask;
- else
- reg &= ~led->mask;
-
- led_reg_write(reg);
-}
-
-static enum led_brightness shark_led_get(struct led_classdev *cdev)
-{
- struct shark_led *led = container_of(cdev,
- struct shark_led, cdev);
- u16 reg = led_reg_read();
-
- return (reg & led->mask) ? LED_FULL : LED_OFF;
-}
-
-static int __init shark_leds_init(void)
-{
- int i;
- u16 reg;
-
- if (!machine_is_shark())
- return -ENODEV;
-
- for (i = 0; i < ARRAY_SIZE(shark_leds); i++) {
- struct shark_led *led;
-
- led = kzalloc(sizeof(*led), GFP_KERNEL);
- if (!led)
- break;
-
- led->cdev.name = shark_leds[i].name;
- led->cdev.brightness_set = shark_led_set;
- led->cdev.brightness_get = shark_led_get;
- led->cdev.default_trigger = shark_leds[i].trigger;
-
- /* Count in 5 bits offset */
- led->mask = BIT(i + 5);
-
- if (led_classdev_register(NULL, &led->cdev) < 0) {
- kfree(led);
- break;
- }
- }
-
- /* Make LEDs independent of power-state */
- request_region(0x24, 4, "led_reg");
- reg = led_reg_read();
- reg |= 1 << 10;
- led_reg_write(reg);
-
- return 0;
-}
-
-/*
- * Since we may have triggers on any subsystem, defer registration
- * until after subsystem_init.
- */
-fs_initcall(shark_leds_init);
-#endif