diff options
Diffstat (limited to 'drivers/leds/leds-h1940.c')
| -rw-r--r-- | drivers/leds/leds-h1940.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c deleted file mode 100644 index 173d104d9ff..00000000000 --- a/drivers/leds/leds-h1940.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * drivers/leds/leds-h1940.c - * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> - * - * 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. - * - * H1940 leds driver - * - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/leds.h> -#include <linux/gpio.h> - -#include <mach/regs-gpio.h> -#include <mach/hardware.h> -#include <mach/h1940-latch.h> - -/* - * Green led. - */ -static 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, - .default_trigger = "h1940-charger", -}; - -/* - * Red led. - */ -static void h1940_redled_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_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, - .default_trigger = "h1940-charger", -}; - -/* - * Blue led. - * (it can only be blue flashing led) - */ -static 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 __devinit 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_blueled); - if (ret) - goto err_blue; - - return 0; - -err_blue: - 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_blueled); - return 0; -} - - -static struct platform_driver h1940leds_driver = { - .driver = { - .name = "h1940-leds", - .owner = THIS_MODULE, - }, - .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 <arnaud.patard@rtp-net.org>"); -MODULE_DESCRIPTION("LED driver for the iPAQ H1940"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:h1940-leds"); |