6 files changed, 282 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 68923b1d2b62..99604a544629 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -164,6 +164,14 @@ static struct platform_device corgikbd_device = {
 
 
 /*
+ * Corgi LEDs
+ */
+static struct platform_device corgiled_device = {
+        .name           = "corgi-led",
+        .id             = -1,
+};
+
+/*
  * Corgi Touch Screen Device
  */
 static struct resource corgits_resources[] = {
@@ -297,6 +305,7 @@ static struct platform_device *devices[] __initdata = {
         &corgikbd_device,
         &corgibl_device,
         &corgits_device,
+        &corgiled_device,
 };
 
 static void __init corgi_init(void)
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 0dbb079ecd25..ebe473053392 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -242,6 +242,14 @@ static struct platform_device spitzkbd_device = {
 
 
 /*
+ * Spitz LEDs
+ */
+static struct platform_device spitzled_device = {
+        .name           = "spitz-led",
+        .id             = -1,
+};
+
+/*
  * Spitz Touch Screen Device
  */
 static struct resource spitzts_resources[] = {
@@ -418,6 +426,7 @@ static struct platform_device *devices[] __initdata = {
         &spitzkbd_device,
         &spitzts_device,
         &spitzbl_device,
+        &spitzled_device,
 };
 
 static void __init common_init(void)
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index fda44df5921f..f7846b40c842 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -22,6 +22,20 @@ config LEDS_TRIGGERS
           These triggers allow kernel events to drive the LEDs and can
           be configured via sysfs. If unsure, say Y.
 
+config LEDS_CORGI
+        tristate "LED Support for the Sharp SL-C7x0 series"
+        depends LEDS_CLASS && PXA_SHARP_C7xx
+        help
+          This option enables support for the LEDs on Sharp Zaurus
+          SL-C7x0 series (C700, C750, C760, C860).
+
+config LEDS_SPITZ
+        tristate "LED Support for the Sharp SL-Cxx00 series"
+        depends LEDS_CLASS && PXA_SHARP_Cxx00
+        help
+          This option enables support for the LEDs on Sharp Zaurus
+          SL-Cxx00 series (C1000, C3000, C3100).
+
 config LEDS_TRIGGER_TIMER
         tristate "LED Timer Trigger"
         depends LEDS_TRIGGERS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 81e4abb9dcb0..cb5d0ada6a8c 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -4,5 +4,9 @@ obj-$(CONFIG_NEW_LEDS)			+= led-core.o
 obj-$(CONFIG_LEDS_CLASS)                += led-class.o
 obj-$(CONFIG_LEDS_TRIGGERS)             += led-triggers.o
 
+# LED Platform Drivers
+obj-$(CONFIG_LEDS_CORGI)                += leds-corgi.o
+obj-$(CONFIG_LEDS_SPITZ)                += leds-spitz.o
+
 # LED Triggers
 obj-$(CONFIG_LEDS_TRIGGER_TIMER)        += ledtrig-timer.o
diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c
new file mode 100644
index 000000000000..bb7d84df0121
--- /dev/null
+++ b/drivers/leds/leds-corgi.c
@@ -0,0 +1,121 @@
+/*
+ * 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/mach-types.h>
+#include <asm/arch/corgi.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/hardware/scoop.h>
+
+static void corgiled_amber_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+        if (value)
+                GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
+        else
+                GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
+}
+
+static void corgiled_green_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+        if (value)
+                set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+        else
+                reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+}
+
+static struct led_classdev corgi_amber_led = {
+        .name                   = "corgi:amber",
+        .default_trigger        = "sharpsl-charge",
+        .brightness_set         = corgiled_amber_set,
+};
+
+static struct led_classdev corgi_green_led = {
+        .name                   = "corgi:green",
+        .default_trigger        = "nand-disk",
+        .brightness_set         = corgiled_green_set,
+};
+
+#ifdef CONFIG_PM
+static int corgiled_suspend(struct platform_device *dev, pm_message_t state)
+{
+#ifdef CONFIG_LEDS_TRIGGERS
+        if (corgi_amber_led.trigger && strcmp(corgi_amber_led.trigger->name, "sharpsl-charge"))
+#endif
+                led_classdev_suspend(&corgi_amber_led);
+        led_classdev_suspend(&corgi_green_led);
+        return 0;
+}
+
+static int corgiled_resume(struct platform_device *dev)
+{
+        led_classdev_resume(&corgi_amber_led);
+        led_classdev_resume(&corgi_green_led);
+        return 0;
+}
+#endif
+
+static int corgiled_probe(struct platform_device *pdev)
+{
+        int ret;
+
+        ret = led_classdev_register(&pdev->dev, &corgi_amber_led);
+        if (ret < 0)
+                return ret;
+
+        ret = led_classdev_register(&pdev->dev, &corgi_green_led);
+        if (ret < 0)
+                led_classdev_unregister(&corgi_amber_led);
+
+        return ret;
+}
+
+static int corgiled_remove(struct platform_device *pdev)
+{
+        led_classdev_unregister(&corgi_amber_led);
+        led_classdev_unregister(&corgi_green_led);
+        return 0;
+}
+
+static struct platform_driver corgiled_driver = {
+        .probe          = corgiled_probe,
+        .remove         = corgiled_remove,
+#ifdef CONFIG_PM
+        .suspend        = corgiled_suspend,
+        .resume         = corgiled_resume,
+#endif
+        .driver         = {
+                .name           = "corgi-led",
+        },
+};
+
+static int __init corgiled_init(void)
+{
+        return platform_driver_register(&corgiled_driver);
+}
+
+static void __exit corgiled_exit(void)
+{
+        platform_driver_unregister(&corgiled_driver);
+}
+
+module_init(corgiled_init);
+module_exit(corgiled_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
+MODULE_DESCRIPTION("Corgi LED driver");
+MODULE_LICENSE("GPL");
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");