diff options
| -rw-r--r-- | drivers/video/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/video/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/output.c | 133 | ||||
| -rw-r--r-- | include/linux/video_output.h | 57 |
4 files changed, 0 insertions, 198 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index dade5b7699bc..97a8f3a12a7b 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -27,12 +27,6 @@ config VGASTATE tristate default n -config VIDEO_OUTPUT_CONTROL - tristate "Lowlevel video output switch controls" - help - This framework adds support for low-level control of the video - output switch. - config VIDEOMODE_HELPERS bool diff --git a/drivers/video/Makefile b/drivers/video/Makefile index ae17ddf49a00..08d6a4ab3ace 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -172,8 +172,6 @@ obj-$(CONFIG_FB_SIMPLE) += simplefb.o # the test framebuffer is last obj-$(CONFIG_FB_VIRTUAL) += vfb.o -#video output switch sysfs driver -obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o ifeq ($(CONFIG_OF),y) obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o diff --git a/drivers/video/output.c b/drivers/video/output.c deleted file mode 100644 index 1446c49fe6af..000000000000 --- a/drivers/video/output.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * output.c - Display Output Switch driver - * - * Copyright (C) 2006 Luming Yu <luming.yu@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ -#include <linux/module.h> -#include <linux/video_output.h> -#include <linux/slab.h> -#include <linux/err.h> -#include <linux/ctype.h> - - -MODULE_DESCRIPTION("Display Output Switcher Lowlevel Control Abstraction"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Luming Yu <luming.yu@intel.com>"); - -static ssize_t state_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - ssize_t ret_size = 0; - struct output_device *od = to_output_device(dev); - if (od->props) - ret_size = sprintf(buf,"%.8x\n",od->props->get_status(od)); - return ret_size; -} - -static ssize_t state_store(struct device *dev, struct device_attribute *attr, - const char *buf,size_t count) -{ - char *endp; - struct output_device *od = to_output_device(dev); - int request_state = simple_strtoul(buf,&endp,0); - size_t size = endp - buf; - - if (isspace(*endp)) - size++; - if (size != count) - return -EINVAL; - - if (od->props) { - od->request_state = request_state; - od->props->set_state(od); - } - return count; -} -static DEVICE_ATTR_RW(state); - -static void video_output_release(struct device *dev) -{ - struct output_device *od = to_output_device(dev); - kfree(od); -} - -static struct attribute *video_output_attrs[] = { - &dev_attr_state.attr, - NULL, -}; -ATTRIBUTE_GROUPS(video_output); - -static struct class video_output_class = { - .name = "video_output", - .dev_release = video_output_release, - .dev_groups = video_output_groups, -}; - -struct output_device *video_output_register(const char *name, - struct device *dev, - void *devdata, - struct output_properties *op) -{ - struct output_device *new_dev; - int ret_code = 0; - - new_dev = kzalloc(sizeof(struct output_device),GFP_KERNEL); - if (!new_dev) { - ret_code = -ENOMEM; - goto error_return; - } - new_dev->props = op; - new_dev->dev.class = &video_output_class; - new_dev->dev.parent = dev; - dev_set_name(&new_dev->dev, "%s", name); - dev_set_drvdata(&new_dev->dev, devdata); - ret_code = device_register(&new_dev->dev); - if (ret_code) { - kfree(new_dev); - goto error_return; - } - return new_dev; - -error_return: - return ERR_PTR(ret_code); -} -EXPORT_SYMBOL(video_output_register); - -void video_output_unregister(struct output_device *dev) -{ - if (!dev) - return; - device_unregister(&dev->dev); -} -EXPORT_SYMBOL(video_output_unregister); - -static void __exit video_output_class_exit(void) -{ - class_unregister(&video_output_class); -} - -static int __init video_output_class_init(void) -{ - return class_register(&video_output_class); -} - -postcore_initcall(video_output_class_init); -module_exit(video_output_class_exit); diff --git a/include/linux/video_output.h b/include/linux/video_output.h deleted file mode 100644 index ed5cdeb3604d..000000000000 --- a/include/linux/video_output.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * - * Copyright (C) 2006 Luming Yu <luming.yu@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ -#ifndef _LINUX_VIDEO_OUTPUT_H -#define _LINUX_VIDEO_OUTPUT_H -#include <linux/device.h> -#include <linux/err.h> -struct output_device; -struct output_properties { - int (*set_state)(struct output_device *); - int (*get_status)(struct output_device *); -}; -struct output_device { - int request_state; - struct output_properties *props; - struct device dev; -}; -#define to_output_device(obj) container_of(obj, struct output_device, dev) -#if defined(CONFIG_VIDEO_OUTPUT_CONTROL) || defined(CONFIG_VIDEO_OUTPUT_CONTROL_MODULE) -struct output_device *video_output_register(const char *name, - struct device *dev, - void *devdata, - struct output_properties *op); -void video_output_unregister(struct output_device *dev); -#else -static struct output_device *video_output_register(const char *name, - struct device *dev, - void *devdata, - struct output_properties *op) -{ - return ERR_PTR(-ENODEV); -} -static void video_output_unregister(struct output_device *dev) -{ - return; -} -#endif -#endif |