summaryrefslogtreecommitdiff
path: root/drivers/video/adf/adf_fops.h
diff options
context:
space:
mode:
authorGreg Hackmann <ghackmann@google.com>2013-10-29 12:43:07 -0700
committerGreg Hackmann <ghackmann@google.com>2013-10-29 12:43:07 -0700
commitcacc36f18cda9e2894704ace9dbfb15e6045b134 (patch)
treec21e1eea5f6c4a905bffe54efd127bd1e5cf53d7 /drivers/video/adf/adf_fops.h
parenta402f70ff3c94edb73b9f5670b5a55a27b1f1f00 (diff)
parentac4ddb027996b6bd023b1659c96961c708f73c02 (diff)
downloadolio-linux-3.10-cacc36f18cda9e2894704ace9dbfb15e6045b134.tar.xz
olio-linux-3.10-cacc36f18cda9e2894704ace9dbfb15e6045b134.zip
Merge branch 'android-3.10-adf' into android-3.10
Diffstat (limited to 'drivers/video/adf/adf_fops.h')
-rw-r--r--drivers/video/adf/adf_fops.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/video/adf/adf_fops.h b/drivers/video/adf/adf_fops.h
new file mode 100644
index 00000000000..90a3a74796d
--- /dev/null
+++ b/drivers/video/adf/adf_fops.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __VIDEO_ADF_ADF_FOPS_H
+#define __VIDEO_ADF_ADF_FOPS_H
+
+#include <linux/bitmap.h>
+#include <linux/fs.h>
+
+extern const struct file_operations adf_fops;
+
+struct adf_file {
+ struct list_head head;
+ struct adf_obj *obj;
+
+ DECLARE_BITMAP(event_subscriptions, ADF_EVENT_TYPE_MAX);
+ u8 event_buf[4096];
+ int event_head;
+ int event_tail;
+ wait_queue_head_t event_wait;
+};
+
+void adf_file_queue_event(struct adf_file *file, struct adf_event *event);
+long adf_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
+#endif /* __VIDEO_ADF_ADF_FOPS_H */