[Hackndev-commit] SF.net SVN: hackndev: [739] linux4palm/linux/trunk/drivers/leds

[<z7...@us...>]

Revision: 739
          http://svn.sourceforge.net/hackndev/?rev=739&view=rev
Author:   z72ka
Date:     2007-01-08 02:21:59 -0800 (Mon, 08 Jan 2007)

Log Message:
-----------
Added support for Zire72 LED

Modified Paths:
--------------
    linux4palm/linux/trunk/drivers/leds/Kconfig

Added Paths:
-----------
    linux4palm/linux/trunk/drivers/leds/led-palmz72.c

Modified: linux4palm/linux/trunk/drivers/leds/Kconfig
===================================================================
--- linux4palm/linux/trunk/drivers/leds/Kconfig	2007-01-08 10:10:11 UTC (rev 738)
+++ linux4palm/linux/trunk/drivers/leds/Kconfig	2007-01-08 10:21:59 UTC (rev 739)
@@ -82,6 +82,12 @@
 	help
 	  This option enables support for the LEDs on Palm LifeDrive.
 
+config LEDS_PALMZ72
+	tristate "LED Support for PalmOne Zire 72"
+	depends LEDS_CLASS && MACH_PALMZ72
+	help
+	  This option enables support for the LED on PalmOne Zire72.
+
 config LEDS_PALMT650
 	tristate "LED Support for Palm Treo 650"
 	depends LEDS_CLASS && MACH_XSCALE_PALMTREO650

Added: linux4palm/linux/trunk/drivers/leds/led-palmz72.c
===================================================================
--- linux4palm/linux/trunk/drivers/leds/led-palmz72.c	                        (rev 0)
+++ linux4palm/linux/trunk/drivers/leds/led-palmz72.c	2007-01-08 10:21:59 UTC (rev 739)
@@ -0,0 +1,96 @@
+/*
+ * Palm Zire72 LED Driver
+ *
+ * Author: Jan Herman <2h...@se...>
+ 
+ * Based on driver from Marek Vasut (Palm Life Drive LED Driver)
+ *
+ * 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/mach-types.h>
+#include <asm/arch/palmz72-gpio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/hardware/scoop.h>
+
+
+static void palmz72led_green_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+	if (value)
+		SET_PALMZ72_GPIO(LED,1);
+	else
+		SET_PALMZ72_GPIO(LED,0);
+}
+
+static struct led_classdev palmz72_green_led = {
+	.name			= "led",
+	.brightness_set		= palmz72led_green_set,
+};
+
+#ifdef CONFIG_PM
+static int palmz72led_suspend(struct platform_device *dev, pm_message_t state)
+{
+	led_classdev_suspend(&palmz72_green_led);
+	return 0;
+}
+
+static int palmz72led_resume(struct platform_device *dev)
+{
+	led_classdev_resume(&palmz72_green_led);
+	return 0;
+}
+#endif
+
+static int palmz72led_probe(struct platform_device *pdev)
+{
+	int ret;
+	ret = led_classdev_register(&pdev->dev, &palmz72_green_led);
+	if (ret < 0)
+		led_classdev_unregister(&palmz72_green_led);
+
+	return ret;
+}
+
+static int palmz72led_remove(struct platform_device *pdev)
+{
+	led_classdev_unregister(&palmz72_green_led);
+	return 0;
+}
+
+static struct platform_driver palmz72led_driver = {
+	.probe		= palmz72led_probe,
+	.remove		= palmz72led_remove,
+#ifdef CONFIG_PM
+	.suspend	= palmz72led_suspend,
+	.resume		= palmz72led_resume,
+#endif
+	.driver		= {
+	.name		= "palmz72-led",
+	},
+};
+
+static int __init palmz72led_init(void)
+{
+	return platform_driver_register(&palmz72led_driver);
+}
+
+static void __exit palmz72led_exit(void)
+{
+ 	platform_driver_unregister(&palmz72led_driver);
+}
+
+module_init(palmz72led_init);
+module_exit(palmz72led_exit);
+
+MODULE_AUTHOR("Jan Herman <2h...@se...>");
+MODULE_DESCRIPTION("Palm Zire72 LED driver");
+MODULE_LICENSE("GPL");


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