1 files changed, 125 insertions, 0 deletions

diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c
new file mode 100644
index 000000000000..65bbef4a5e09
--- /dev/null
+++ b/drivers/leds/leds-spitz.c
@@ -0,0 +1,125 @@
+/*
+ * LED Triggers Core
+ *
+ * Copyright 2005-2006 Openedhand Ltd.
+ *
+ * Author: Richard Purdie <rpurdie@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <asm/hardware/scoop.h>
+#include <asm/mach-types.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/spitz.h>
+
+static void spitzled_amber_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+        if (value)
+                set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
+        else
+                reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
+}
+
+static void spitzled_green_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+        if (value)
+                set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
+        else
+                reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
+}
+
+static struct led_classdev spitz_amber_led = {
+        .name                   = "spitz:amber",
+        .default_trigger        = "sharpsl-charge",
+        .brightness_set         = spitzled_amber_set,
+};
+
+static struct led_classdev spitz_green_led = {
+        .name                   = "spitz:green",
+        .default_trigger        = "ide-disk",
+        .brightness_set         = spitzled_green_set,
+};
+
+#ifdef CONFIG_PM
+static int spitzled_suspend(struct platform_device *dev, pm_message_t state)
+{
+#ifdef CONFIG_LEDS_TRIGGERS
+        if (spitz_amber_led.trigger && strcmp(spitz_amber_led.trigger->name, "sharpsl-charge"))
+#endif
+                led_classdev_suspend(&spitz_amber_led);
+        led_classdev_suspend(&spitz_green_led);
+        return 0;
+}
+
+static int spitzled_resume(struct platform_device *dev)
+{
+        led_classdev_resume(&spitz_amber_led);
+        led_classdev_resume(&spitz_green_led);
+        return 0;
+}
+#endif
+
+static int spitzled_probe(struct platform_device *pdev)
+{
+        int ret;
+
+        if (machine_is_akita())
+                spitz_green_led.default_trigger = "nand-disk";
+
+        ret = led_classdev_register(&pdev->dev, &spitz_amber_led);
+        if (ret < 0)
+                return ret;
+
+        ret = led_classdev_register(&pdev->dev, &spitz_green_led);
+        if (ret < 0)
+                led_classdev_unregister(&spitz_amber_led);
+
+        return ret;
+}
+
+static int spitzled_remove(struct platform_device *pdev)
+{
+        led_classdev_unregister(&spitz_amber_led);
+        led_classdev_unregister(&spitz_green_led);
+
+        return 0;
+}
+
+static struct platform_driver spitzled_driver = {
+        .probe          = spitzled_probe,
+        .remove         = spitzled_remove,
+#ifdef CONFIG_PM
+        .suspend        = spitzled_suspend,
+        .resume         = spitzled_resume,
+#endif
+        .driver         = {
+                .name           = "spitz-led",
+        },
+};
+
+static int __init spitzled_init(void)
+{
+        return platform_driver_register(&spitzled_driver);
+}
+
+static void __exit spitzled_exit(void)
+{
+        platform_driver_unregister(&spitzled_driver);
+}
+
+module_init(spitzled_init);
+module_exit(spitzled_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
+MODULE_DESCRIPTION("Spitz LED driver");
+MODULE_LICENSE("GPL");