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-rw-r--r--drivers/staging/android/timed_output.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/staging/android/timed_output.c b/drivers/staging/android/timed_output.c
deleted file mode 100644
index aff9cdb007e5..000000000000
--- a/drivers/staging/android/timed_output.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* drivers/misc/timed_output.c
- *
- * Copyright (C) 2009 Google, Inc.
- * Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#define pr_fmt(fmt) "timed_output: " fmt
-
-#include <linux/init.h>
-#include <linux/export.h>
-#include <linux/types.h>
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/err.h>
-
-#include "timed_output.h"
-
-static struct class *timed_output_class;
-static atomic_t device_count;
-
-static ssize_t enable_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct timed_output_dev *tdev = dev_get_drvdata(dev);
- int remaining = tdev->get_time(tdev);
-
- return sprintf(buf, "%d\n", remaining);
-}
-
-static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t size)
-{
- struct timed_output_dev *tdev = dev_get_drvdata(dev);
- int value;
- int rc;
-
- rc = kstrtoint(buf, 0, &value);
- if (rc != 0)
- return -EINVAL;
-
- tdev->enable(tdev, value);
-
- return size;
-}
-static DEVICE_ATTR_RW(enable);
-
-static struct attribute *timed_output_attrs[] = {
- &dev_attr_enable.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(timed_output);
-
-static int create_timed_output_class(void)
-{
- if (!timed_output_class) {
- timed_output_class = class_create(THIS_MODULE, "timed_output");
- if (IS_ERR(timed_output_class))
- return PTR_ERR(timed_output_class);
- atomic_set(&device_count, 0);
- timed_output_class->dev_groups = timed_output_groups;
- }
-
- return 0;
-}
-
-int timed_output_dev_register(struct timed_output_dev *tdev)
-{
- int ret;
-
- if (!tdev || !tdev->name || !tdev->enable || !tdev->get_time)
- return -EINVAL;
-
- ret = create_timed_output_class();
- if (ret < 0)
- return ret;
-
- tdev->index = atomic_inc_return(&device_count);
- tdev->dev = device_create(timed_output_class, NULL,
- MKDEV(0, tdev->index), NULL, "%s", tdev->name);
- if (IS_ERR(tdev->dev))
- return PTR_ERR(tdev->dev);
-
- dev_set_drvdata(tdev->dev, tdev);
- tdev->state = 0;
- return 0;
-}
-EXPORT_SYMBOL_GPL(timed_output_dev_register);
-
-void timed_output_dev_unregister(struct timed_output_dev *tdev)
-{
- tdev->enable(tdev, 0);
- device_destroy(timed_output_class, MKDEV(0, tdev->index));
-}
-EXPORT_SYMBOL_GPL(timed_output_dev_unregister);
-
-static int __init timed_output_init(void)
-{
- return create_timed_output_class();
-}
-device_initcall(timed_output_init);