diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/leds/Makefile | 4 | ||||
| -rw-r--r-- | drivers/leds/leds-corgi.c | 121 | ||||
| -rw-r--r-- | drivers/leds/leds-spitz.c | 125 |
4 files changed, 264 insertions, 0 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index fda44df5921..f7846b40c84 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 81e4abb9dcb..cb5d0ada6a8 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 00000000000..bb7d84df012 --- /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 00000000000..65bbef4a5e0 --- /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"); |