--- arch/arm/mach-s3c2410/mach-h1940.c | 6 6 + 0 - 0 ! drivers/leds/Kconfig | 5 5 + 0 - 0 ! drivers/leds/Makefile | 2 2 + 0 - 0 ! drivers/leds/h1940-leds.c | 199 199 + 0 - 0 ! 4 files changed, 212 insertions(+) Index: linux-2.6/drivers/leds/Kconfig =================================================================== --- linux-2.6.orig/drivers/leds/Kconfig 2006-05-30 00:53:56.000000000 +0200 +++ linux-2.6/drivers/leds/Kconfig 2006-06-18 23:49:34.000000000 +0200 @@ -87,5 +87,10 @@ config LEDS_TRIGGER_IDE_DISK This allows LEDs to be controlled by IDE disk activity. If unsure, say Y. +config LEDS_H1940 + bool "LED Support for iPAQ H1940 device" + depends LEDS_CLASS && ARCH_H1940 + help + This option enables support for the LEDs on the h1940. endmenu Index: linux-2.6/drivers/leds/Makefile =================================================================== --- linux-2.6.orig/drivers/leds/Makefile 2006-05-30 00:53:56.000000000 +0200 +++ linux-2.6/drivers/leds/Makefile 2006-06-18 23:49:34.000000000 +0200 @@ -15,3 +15,5 @@ obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c2 # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o obj-$(CONFIG_LEDS_TRIGGER_IDE_DISK) += ledtrig-ide-disk.o + +obj-$(CONFIG_LEDS_H1940) += h1940-leds.o Index: linux-2.6/drivers/leds/h1940-leds.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6/drivers/leds/h1940-leds.c 2006-06-19 21:46:29.000000000 +0200 @@ -0,0 +1,199 @@ +/* + * arch/arm/mach-s3c2410/h1940-bluetooth.c + * Copyright (c) Arnaud Patard + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * S3C2410 leds driver + * + * + * TODO: + * - Add flashing leds support + * + * ChangeLog + * + * 2006-01-28: Arnaud Patard + * - First version + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRV_NAME "h1940-leds" + +/* + * Gree led. + */ +void h1940_greenled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + switch (value) { + case LED_HALF: + h1940_latch_control(0,H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA7,1); + break; + case LED_FULL: + h1940_latch_control(0,H1940_LATCH_LED_GREEN); + s3c2410_gpio_setpin(S3C2410_GPA7,1); + break; + default: + case LED_OFF: + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + h1940_latch_control(H1940_LATCH_LED_GREEN,0); + s3c2410_gpio_setpin(S3C2410_GPA7,0); + break; + } +} + +static struct led_classdev h1940_greenled = { + .name = "h1940:green", + .brightness_set = h1940_greenled_set, +}; + +/* + * Red led. + */ +void h1940_redled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + switch (value) { + case LED_HALF: + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + s3c2410_gpio_setpin(S3C2410_GPA1,1); + break; + case LED_FULL: + h1940_latch_control(0,H1940_LATCH_LED_RED); + s3c2410_gpio_setpin(S3C2410_GPA1,1); + break; + default: + case LED_OFF: + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + h1940_latch_control(H1940_LATCH_LED_RED,0); + s3c2410_gpio_setpin(S3C2410_GPA1,0); + break; + } +} + +static struct led_classdev h1940_redled = { + .name = "h1940:red", + .brightness_set = h1940_redled_set, +}; + +/* + * Amberled. + * Trick : we enable red and green led at the same time :P + */ +void h1940_amberled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + h1940_redled_set(led_dev,value); + h1940_greenled_set(led_dev,value); +} + +static struct led_classdev h1940_amberled = { + .name = "h1940:amber", + .brightness_set = h1940_amberled_set, + .default_trigger = "h1940-charger", +}; + +/* + * Blue led. + * NB: it's called blue led, but it can only be blue flashing led + */ +void h1940_blueled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + if (value) { + /* flashing Blue */ + h1940_latch_control(0,H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA3,1); + } + else { + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + s3c2410_gpio_setpin(S3C2410_GPA3,0); + } + +} + +static struct led_classdev h1940_blueled = { + .name = "h1940:blue", + .brightness_set = h1940_blueled_set, + .default_trigger = "h1940-bluetooth", +}; + +static int __init h1940leds_probe(struct platform_device *pdev) +{ + int ret; + + ret = led_classdev_register(&pdev->dev, &h1940_greenled); + + if (ret) + goto err_green; + + ret = led_classdev_register(&pdev->dev, &h1940_redled); + + if (ret) + goto err_red; + + ret = led_classdev_register(&pdev->dev, &h1940_amberled); + + if (ret) + goto err_amber; + + ret = led_classdev_register(&pdev->dev, &h1940_blueled); + + if (ret) + goto err_blue; + + return 0; + +err_blue: + led_classdev_unregister(&h1940_amberled); +err_amber: + led_classdev_unregister(&h1940_redled); +err_red: + led_classdev_unregister(&h1940_greenled); +err_green: + return ret; +} + +static int h1940leds_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&h1940_greenled); + led_classdev_unregister(&h1940_redled); + led_classdev_unregister(&h1940_amberled); + led_classdev_unregister(&h1940_blueled); + return 0; +} + + +static struct platform_driver h1940leds_driver = { + .driver = { + .name = DRV_NAME, + }, + .probe = h1940leds_probe, + .remove = h1940leds_remove, +}; + + +static int __init h1940leds_init(void) +{ + return platform_driver_register(&h1940leds_driver); +} + +static void __exit h1940leds_exit(void) +{ + platform_driver_unregister(&h1940leds_driver); +} + +module_init(h1940leds_init); +module_exit(h1940leds_exit); + +MODULE_AUTHOR("Arnaud Patard "); +MODULE_DESCRIPTION("LED driver for the iPAQ H1940"); +MODULE_LICENSE("GPL"); Index: linux-2.6/arch/arm/mach-s3c2410/mach-h1940.c =================================================================== --- linux-2.6.orig/arch/arm/mach-s3c2410/mach-h1940.c 2006-06-18 22:57:12.000000000 +0200 +++ linux-2.6/arch/arm/mach-s3c2410/mach-h1940.c 2006-06-19 21:37:18.000000000 +0200 @@ -295,6 +295,11 @@ static struct s3c2410_butt_mach_info h19 .size = ARRAY_SIZE(h1940_butts), }; +static struct platform_device s3c_device_leds = { + .name = "h1940-leds", + .id = -1, +}; + static struct platform_device *h1940_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, @@ -307,6 +312,7 @@ static struct platform_device *h1940_dev &s3c_device_ts, &s3c_device_buttons, &s3c_device_nand, + &s3c_device_leds, }; static struct s3c24xx_board h1940_board __initdata = {