---

yaml
---
r: 42840
b: refs/heads/master
c: 0d75565
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 40fcfc87222e2e8af6379ec366f0cb2a411570cd
+refs/heads/master: 0d75565f1e8f098b80a34ccf70db450f60618ec8

trunk/drivers/leds/Kconfig

@@ -76,6 +76,12 @@ config LEDS_NET48XX
 	  This option enables support for the Soekris net4801 and net4826 error
 	  LED.
 
+config LEDS_WRAP
+	tristate "LED Support for the WRAP series LEDs"
+	depends on LEDS_CLASS && SCx200_GPIO
+	help
+	  This option enables support for the PCEngines WRAP programmable LEDs.
+
 comment "LED Triggers"
 
 config LEDS_TRIGGERS

trunk/drivers/leds/Makefile

@@ -13,6 +13,7 @@ obj-$(CONFIG_LEDS_TOSA)			+= leds-tosa.o
 obj-$(CONFIG_LEDS_S3C24XX)		+= leds-s3c24xx.o
 obj-$(CONFIG_LEDS_AMS_DELTA)		+= leds-ams-delta.o
 obj-$(CONFIG_LEDS_NET48XX)		+= leds-net48xx.o
+obj-$(CONFIG_LEDS_WRAP)			+= leds-wrap.o
 
 # LED Triggers
 obj-$(CONFIG_LEDS_TRIGGER_TIMER)	+= ledtrig-timer.o

trunk/drivers/leds/leds-wrap.c

@@ -0,0 +1,142 @@
+/*
+ * LEDs driver for PCEngines WRAP
+ *
+ * Copyright (C) 2006 Kristian Kielhofner <kris@krisk.org>
+ *
+ * Based on leds-net48xx.c
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+#include <asm/io.h>
+#include <linux/scx200_gpio.h>
+
+#define DRVNAME "wrap-led"
+#define WRAP_ERROR_LED_GPIO	3
+#define	WRAP_EXTRA_LED_GPIO	18
+
+static struct platform_device *pdev;
+
+static void wrap_error_led_set(struct led_classdev *led_cdev,
+		enum led_brightness value)
+{
+	if (value)
+		scx200_gpio_set_low(WRAP_ERROR_LED_GPIO);
+	else
+		scx200_gpio_set_high(WRAP_ERROR_LED_GPIO);
+}
+
+static void wrap_extra_led_set(struct led_classdev *led_cdev,
+		enum led_brightness value)
+{
+	if (value)
+		scx200_gpio_set_low(WRAP_EXTRA_LED_GPIO);
+	else
+		scx200_gpio_set_high(WRAP_EXTRA_LED_GPIO);
+}
+
+static struct led_classdev wrap_error_led = {
+	.name		= "wrap:error",
+	.brightness_set	= wrap_error_led_set,
+};
+
+static struct led_classdev wrap_extra_led = {
+	.name           = "wrap:extra",
+	.brightness_set = wrap_extra_led_set,
+};
+
+#ifdef CONFIG_PM
+static int wrap_led_suspend(struct platform_device *dev,
+		pm_message_t state)
+{
+	led_classdev_suspend(&wrap_error_led);
+	led_classdev_suspend(&wrap_extra_led);
+	return 0;
+}
+
+static int wrap_led_resume(struct platform_device *dev)
+{
+	led_classdev_resume(&wrap_error_led);
+	led_classdev_resume(&wrap_extra_led);
+	return 0;
+}
+#else
+#define wrap_led_suspend NULL
+#define wrap_led_resume NULL
+#endif
+
+static int wrap_led_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	ret = led_classdev_register(&pdev->dev, &wrap_error_led);
+	if (ret == 0) {
+		ret = led_classdev_register(&pdev->dev, &wrap_extra_led);
+		if (ret < 0)
+			led_classdev_unregister(&wrap_error_led);
+	}
+	return ret;
+}
+
+static int wrap_led_remove(struct platform_device *pdev)
+{
+	led_classdev_unregister(&wrap_error_led);
+	led_classdev_unregister(&wrap_extra_led);
+	return 0;
+}
+
+static struct platform_driver wrap_led_driver = {
+	.probe		= wrap_led_probe,
+	.remove		= wrap_led_remove,
+	.suspend	= wrap_led_suspend,
+	.resume		= wrap_led_resume,
+	.driver		= {
+		.name		= DRVNAME,
+		.owner		= THIS_MODULE,
+	},
+};
+
+static int __init wrap_led_init(void)
+{
+	int ret;
+
+	if (!scx200_gpio_present()) {
+		ret = -ENODEV;
+		goto out;
+	}
+
+	ret = platform_driver_register(&wrap_led_driver);
+	if (ret < 0)
+		goto out;
+
+	pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0);
+	if (IS_ERR(pdev)) {
+		ret = PTR_ERR(pdev);
+		platform_driver_unregister(&wrap_led_driver);
+		goto out;
+	}
+
+out:
+	return ret;
+}
+
+static void __exit wrap_led_exit(void)
+{
+	platform_device_unregister(pdev);
+	platform_driver_unregister(&wrap_led_driver);
+}
+
+module_init(wrap_led_init);
+module_exit(wrap_led_exit);
+
+MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>");
+MODULE_DESCRIPTION("PCEngines WRAP LED driver");
+MODULE_LICENSE("GPL");
+