[Hackndev-commit] SF.net SVN: hackndev: [641] linux4palm/linux/trunk

[<mar...@us...>]

Revision: 641
          http://svn.sourceforge.net/hackndev/?rev=641&view=rev
Author:   marex_z71
Date:     2006-10-21 14:45:59 -0700 (Sat, 21 Oct 2006)

Log Message:
-----------
l4p: PalmLD LED driver - use over sysfs, no triggers set

Modified Paths:
--------------
    linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c
    linux4palm/linux/trunk/drivers/leds/Kconfig
    linux4palm/linux/trunk/drivers/leds/Makefile

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

Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c	2006-10-21 09:47:47 UTC (rev 640)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c	2006-10-21 21:45:59 UTC (rev 641)
@@ -195,6 +195,14 @@
 
 /* platform */
 
+/*
+ * LEDs
+ */
+static struct platform_device palmldled_device = {
+          .name           = "palmld-led",
+          .id             = -1,
+};
+		  
 /**
  * Backlight
  */
@@ -278,6 +286,7 @@
 
 static struct platform_device *devices[] __initdata = {
 	&palmld_kbd, &palmld_ac97, &palmld_ide, &palmld_backlight,
+	&palmldled_device,
 };
 
 /*********************************************************

Modified: linux4palm/linux/trunk/drivers/leds/Kconfig
===================================================================
--- linux4palm/linux/trunk/drivers/leds/Kconfig	2006-10-21 09:47:47 UTC (rev 640)
+++ linux4palm/linux/trunk/drivers/leds/Kconfig	2006-10-21 21:45:59 UTC (rev 641)
@@ -76,6 +76,12 @@
 	  This option enables support for the LEDs connected to the
 	  AIC3 MA17635 0450 v1.1 MPU Timing Generator.
 
+config LEDS_PALMLD
+	tristate "LED Support for Palm LifeDrive"
+	depends LEDS_CLASS && MACH_XSCALE_PALMLD
+	help
+	  This option enables support for the LEDs on Palm LifeDrive.
+
 comment "LED Triggers"
 
 config LEDS_TRIGGERS

Modified: linux4palm/linux/trunk/drivers/leds/Makefile
===================================================================
--- linux4palm/linux/trunk/drivers/leds/Makefile	2006-10-21 09:47:47 UTC (rev 640)
+++ linux4palm/linux/trunk/drivers/leds/Makefile	2006-10-21 21:45:59 UTC (rev 641)
@@ -13,6 +13,7 @@
 obj-$(CONFIG_LEDS_S3C24XX)		+= leds-s3c24xx.o
 obj-$(CONFIG_LEDS_H2200)		+= h2200_leds.o
 obj-$(CONFIG_LEDS_MAGICIAN)		+= leds-magician.o
+obj-$(CONFIG_LEDS_PALMLD)		+= leds-palmld.o
 
 # LED Triggers
 obj-$(CONFIG_LEDS_TRIGGER_TIMER)	+= ledtrig-timer.o

Added: linux4palm/linux/trunk/drivers/leds/leds-palmld.c
===================================================================
--- linux4palm/linux/trunk/drivers/leds/leds-palmld.c	                        (rev 0)
+++ linux4palm/linux/trunk/drivers/leds/leds-palmld.c	2006-10-21 21:45:59 UTC (rev 641)
@@ -0,0 +1,114 @@
+/*
+ * Palm LifeDrive LED Driver
+ *
+ * Author: Marek Vasut <mar...@gm...>
+ *
+ * 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/palmld-gpio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/hardware/scoop.h>
+
+static void palmldled_amber_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+	if (value)
+		SET_PALMLD_GPIO(ORANGE_LED,1);
+	else
+		SET_PALMLD_GPIO(ORANGE_LED,0);
+}
+
+static void palmldled_green_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+	if (value)
+		SET_PALMLD_GPIO(GREEN_LED,1);
+	else
+		SET_PALMLD_GPIO(GREEN_LED,0);
+}
+
+static struct led_classdev palmld_amber_led = {
+	.name			= "palmld:amber",
+	.brightness_set		= palmldled_amber_set,
+};
+
+static struct led_classdev palmld_green_led = {
+	.name			= "palmld:green",
+	.brightness_set		= palmldled_green_set,
+};
+
+#ifdef CONFIG_PM
+static int palmldled_suspend(struct platform_device *dev, pm_message_t state)
+{
+	led_classdev_suspend(&palmld_amber_led);
+	led_classdev_suspend(&palmld_green_led);
+	return 0;
+}
+
+static int palmldled_resume(struct platform_device *dev)
+{
+	led_classdev_resume(&palmld_amber_led);
+	led_classdev_resume(&palmld_green_led);
+	return 0;
+}
+#endif
+
+static int palmldled_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	ret = led_classdev_register(&pdev->dev, &palmld_amber_led);
+	if (ret < 0)
+		return ret;
+
+	ret = led_classdev_register(&pdev->dev, &palmld_green_led);
+	if (ret < 0)
+		led_classdev_unregister(&palmld_amber_led);
+
+	return ret;
+}
+
+static int palmldled_remove(struct platform_device *pdev)
+{
+	led_classdev_unregister(&palmld_amber_led);
+	led_classdev_unregister(&palmld_green_led);
+	return 0;
+}
+
+static struct platform_driver palmldled_driver = {
+	.probe		= palmldled_probe,
+	.remove		= palmldled_remove,
+#ifdef CONFIG_PM
+	.suspend	= palmldled_suspend,
+	.resume		= palmldled_resume,
+#endif
+	.driver		= {
+		.name		= "palmld-led",
+	},
+};
+
+static int __init palmldled_init(void)
+{
+	return platform_driver_register(&palmldled_driver);
+}
+
+static void __exit palmldled_exit(void)
+{
+ 	platform_driver_unregister(&palmldled_driver);
+}
+
+module_init(palmldled_init);
+module_exit(palmldled_exit);
+
+MODULE_AUTHOR("Marek Vasut <mar...@gm...>");
+MODULE_DESCRIPTION("Palm LifeDrive LED driver");
+MODULE_LICENSE("GPL");


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