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Release 4.14 drivers/leds/leds-rb532.c

Directory: drivers/leds
/*
 * LEDs driver for the "User LED" on Routerboard532
 *
 * Copyright (C) 2009 Phil Sutter <n0-1@freewrt.org>
 *
 * Based on leds-cobalt-qube.c by Florian Fainelly and
 * rb-diag.c (my own standalone driver for both LED and
 * button of Routerboard532).
 */

#include <linux/leds.h>
#include <linux/module.h>
#include <linux/platform_device.h>

#include <asm/mach-rc32434/gpio.h>
#include <asm/mach-rc32434/rb.h>


static void rb532_led_set(struct led_classdev *cdev, enum led_brightness brightness) { if (brightness) set_latch_u5(LO_ULED, 0); else set_latch_u5(0, LO_ULED); }

Contributors

PersonTokensPropCommitsCommitProp
Phil Sutter34100.00%1100.00%
Total34100.00%1100.00%


static enum led_brightness rb532_led_get(struct led_classdev *cdev) { return (get_latch_u5() & LO_ULED) ? LED_FULL : LED_OFF; }

Contributors

PersonTokensPropCommitsCommitProp
Phil Sutter24100.00%1100.00%
Total24100.00%1100.00%

static struct led_classdev rb532_uled = { .name = "uled", .brightness_set = rb532_led_set, .brightness_get = rb532_led_get, .default_trigger = "nand-disk", };
static int rb532_led_probe(struct platform_device *pdev) { return led_classdev_register(&pdev->dev, &rb532_uled); }

Contributors

PersonTokensPropCommitsCommitProp
Phil Sutter23100.00%1100.00%
Total23100.00%1100.00%


static int rb532_led_remove(struct platform_device *pdev) { led_classdev_unregister(&rb532_uled); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Phil Sutter20100.00%1100.00%
Total20100.00%1100.00%

static struct platform_driver rb532_led_driver = { .probe = rb532_led_probe, .remove = rb532_led_remove, .driver = { .name = "rb532-led", }, }; module_platform_driver(rb532_led_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("User LED support for Routerboard532"); MODULE_AUTHOR("Phil Sutter <n0-1@freewrt.org>"); MODULE_ALIAS("platform:rb532-led");

Overall Contributors

PersonTokensPropCommitsCommitProp
Phil Sutter18996.43%150.00%
Axel Lin73.57%150.00%
Total196100.00%2100.00%
Directory: drivers/leds
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