Adds LED drivers for LEDs found on the Sharp Zaurus c7x0 (corgi,
shepherd, husky) and cxx00 (akita, spitz, borzoi) models.
Signed-off-by: Richard Purdie <[email protected]>
Acked-by: Pavel Machek <[email protected]>
Index: linux-2.6.15-rc2/arch/arm/mach-pxa/corgi.c
===================================================================
--- linux-2.6.15-rc2.orig/arch/arm/mach-pxa/corgi.c 2005-12-05 09:53:15.000000000 +0000
+++ linux-2.6.15-rc2/arch/arm/mach-pxa/corgi.c 2005-12-05 10:01:59.000000000 +0000
@@ -165,6 +165,15 @@
/*
+ * Corgi LEDs
+ */
+static struct platform_device corgiled_device = {
+ .name = "corgi-led",
+ .id = -1,
+};
+
+
+/*
* Corgi Touch Screen Device
*/
static struct resource corgits_resources[] = {
@@ -299,6 +308,7 @@
&corgikbd_device,
&corgibl_device,
&corgits_device,
+ &corgiled_device,
};
static void __init corgi_init(void)
Index: linux-2.6.15-rc2/drivers/leds/corgi.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.15-rc2/drivers/leds/corgi.c 2005-12-05 10:16:52.000000000 +0000
@@ -0,0 +1,121 @@
+/*
+ * LED Triggers Core
+ *
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Richard Purdie <[email protected]>
+ *
+ * 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>
+
+void corgiled_amber_set(struct led_device *led_dev, int value)
+{
+ if (value)
+ GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
+ else
+ GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
+}
+
+void corgiled_green_set(struct led_device *led_dev, int value)
+{
+ if (value)
+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+ else
+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+}
+
+struct led_device corgi_amber_led = {
+ .name = "corgi:amber",
+ .default_trigger = "sharpsl-charge",
+ .brightness_set = corgiled_amber_set,
+};
+
+struct led_device 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
+ leds_device_suspend(&corgi_amber_led);
+ leds_device_suspend(&corgi_green_led);
+ return 0;
+}
+
+static int corgiled_resume(struct platform_device *dev)
+{
+ leds_device_resume(&corgi_amber_led);
+ leds_device_resume(&corgi_green_led);
+ return 0;
+}
+#endif
+
+static int corgiled_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = leds_device_register(&pdev->dev, &corgi_amber_led);
+ if (ret < 0)
+ return ret;
+
+ ret = leds_device_register(&pdev->dev, &corgi_green_led);
+ if (ret < 0)
+ leds_device_unregister(&corgi_amber_led);
+
+ return ret;
+}
+
+static int corgiled_remove(struct platform_device *pdev)
+{
+ leds_device_unregister(&corgi_amber_led);
+ leds_device_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 __devinit corgiled_init(void)
+{
+ return platform_driver_register(&corgiled_driver);
+}
+
+static void corgiled_exit(void)
+{
+ platform_driver_unregister(&corgiled_driver);
+}
+
+module_init(corgiled_init);
+module_exit(corgiled_exit);
+
+MODULE_AUTHOR("Richard Purdie <[email protected]>");
+MODULE_DESCRIPTION("Corgi LED driver");
+MODULE_LICENSE("GPL");
Index: linux-2.6.15-rc2/drivers/leds/spitz.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.15-rc2/drivers/leds/spitz.c 2005-12-05 10:17:19.000000000 +0000
@@ -0,0 +1,125 @@
+/*
+ * LED Triggers Core
+ *
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Richard Purdie <[email protected]>
+ *
+ * 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>
+
+void spitzled_amber_set(struct led_device *led_dev, int value)
+{
+ if (value)
+ set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
+ else
+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
+}
+
+void spitzled_green_set(struct led_device *led_dev, int 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_device spitz_amber_led = {
+ .name = "spitz:amber",
+ .default_trigger = "charge",
+ .brightness_set = spitzled_amber_set,
+};
+
+static struct led_device 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
+ leds_device_suspend(&spitz_amber_led);
+ leds_device_suspend(&spitz_green_led);
+ return 0;
+}
+
+static int spitzled_resume(struct platform_device *dev)
+{
+ leds_device_resume(&spitz_amber_led);
+ leds_device_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 = leds_device_register(&pdev->dev, &spitz_amber_led);
+ if (ret < 0)
+ return ret;
+
+ ret = leds_device_register(&pdev->dev, &spitz_green_led);
+ if (ret < 0)
+ leds_device_unregister(&spitz_amber_led);
+
+ return ret;
+}
+
+static int spitzled_remove(struct platform_device *pdev)
+{
+ leds_device_unregister(&spitz_amber_led);
+ leds_device_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 __devinit spitzled_init(void)
+{
+ return platform_driver_register(&spitzled_driver);
+}
+
+static void spitzled_exit(void)
+{
+ platform_driver_unregister(&spitzled_driver);
+}
+
+module_init(spitzled_init);
+module_exit(spitzled_exit);
+
+MODULE_AUTHOR("Richard Purdie <[email protected]>");
+MODULE_DESCRIPTION("Spitz LED driver");
+MODULE_LICENSE("GPL");
Index: linux-2.6.15-rc2/arch/arm/mach-pxa/spitz.c
===================================================================
--- linux-2.6.15-rc2.orig/arch/arm/mach-pxa/spitz.c 2005-12-05 09:53:15.000000000 +0000
+++ linux-2.6.15-rc2/arch/arm/mach-pxa/spitz.c 2005-12-05 10:01:59.000000000 +0000
@@ -241,6 +241,15 @@
/*
+ * Spitz LEDs
+ */
+static struct platform_device spitzled_device = {
+ .name = "spitz-led",
+ .id = -1,
+};
+
+
+/*
* Spitz Touch Screen Device
*/
static struct resource spitzts_resources[] = {
@@ -418,6 +427,7 @@
&spitzkbd_device,
&spitzts_device,
&spitzbl_device,
+ &spitzled_device,
};
static void __init common_init(void)
Index: linux-2.6.15-rc2/drivers/leds/Kconfig
===================================================================
--- linux-2.6.15-rc2.orig/drivers/leds/Kconfig 2005-12-05 10:01:57.000000000 +0000
+++ linux-2.6.15-rc2/drivers/leds/Kconfig 2005-12-05 10:01:59.000000000 +0000
@@ -22,6 +22,20 @@
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
Index: linux-2.6.15-rc2/drivers/leds/Makefile
===================================================================
--- linux-2.6.15-rc2.orig/drivers/leds/Makefile 2005-12-05 10:01:57.000000000 +0000
+++ linux-2.6.15-rc2/drivers/leds/Makefile 2005-12-05 10:01:59.000000000 +0000
@@ -4,5 +4,9 @@
obj-$(CONFIG_LEDS_CLASS) += led_class.o
obj-$(CONFIG_LEDS_TRIGGERS) += led_triggers.o
+# LED Platform Drivers
+obj-$(CONFIG_LEDS_CORGI) += corgi.o
+obj-$(CONFIG_LEDS_SPITZ) += spitz.o
+
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += trig_timer.o
-
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