From 22a16873d38829570677871a22cf77f00445206f Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 3 Aug 2015 17:04:01 +0200 Subject: LED/MIPS: Move SEAD3 LED driver to where it belongs. Fixes the following randconfig problem leds-sead3.c:(.text+0x7dc): undefined reference to `led_classdev_unregister' leds-sead3.c:(.text+0x7e8): undefined reference to `led_classdev_unregister' Signed-off-by: Ralf Baechle Cc: Bryan Wu Cc: Richard Purdie Cc: Markos Chandras Cc: linux-leds@vger.kernel.org Cc: linux-mips@linux-mips.org Signed-off-by: Jacek Anaszewski --- drivers/leds/leds-sead3.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 drivers/leds/leds-sead3.c (limited to 'drivers/leds/leds-sead3.c') diff --git a/drivers/leds/leds-sead3.c b/drivers/leds/leds-sead3.c new file mode 100644 index 000000000000..eb97a3271bb3 --- /dev/null +++ b/drivers/leds/leds-sead3.c @@ -0,0 +1,78 @@ +/* + * 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. + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2015 Imagination Technologies, Inc. + */ +#include +#include +#include +#include +#include +#include +#include + +#include + +static void sead3_pled_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + writel(value, (void __iomem *)SEAD3_CPLD_P_LED); +} + +static void sead3_fled_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + writel(value, (void __iomem *)SEAD3_CPLD_F_LED); +} + +static struct led_classdev sead3_pled = { + .name = "sead3::pled", + .brightness_set = sead3_pled_set, + .flags = LED_CORE_SUSPENDRESUME, +}; + +static struct led_classdev sead3_fled = { + .name = "sead3::fled", + .brightness_set = sead3_fled_set, + .flags = LED_CORE_SUSPENDRESUME, +}; + +static int sead3_led_probe(struct platform_device *pdev) +{ + int ret; + + ret = led_classdev_register(&pdev->dev, &sead3_pled); + if (ret < 0) + return ret; + + ret = led_classdev_register(&pdev->dev, &sead3_fled); + if (ret < 0) + led_classdev_unregister(&sead3_pled); + + return ret; +} + +static int sead3_led_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&sead3_pled); + led_classdev_unregister(&sead3_fled); + + return 0; +} + +static struct platform_driver sead3_led_driver = { + .probe = sead3_led_probe, + .remove = sead3_led_remove, + .driver = { + .name = "sead3-led", + }, +}; + +module_platform_driver(sead3_led_driver); + +MODULE_AUTHOR("Kristian Kielhofner "); +MODULE_DESCRIPTION("SEAD3 LED driver"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3-55-g7522