omap3-isp-live: Initial commit

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/isp/omap3isp.h b/isp/omap3isp.h
new file mode 100644
index 0000000..6427efc
--- /dev/null
+++ b/isp/omap3isp.h
@@ -0,0 +1,80 @@
+/*
+ * OMAP3 ISP library - OMAP3 ISP
+ *
+ * Copyright (C) 2010-2011 Ideas on board SPRL
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
+ *
+ * This library 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 Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __OMAP3ISP_H
+#define __OMAP3ISP_H
+
+#include <linux/v4l2-mediabus.h>
+#include <sys/select.h>
+#include <stdbool.h>
+
+#include "media.h"
+#include "v4l2.h"
+
+struct omap3_isp_device;
+
+enum omap3_isp_scaler {
+	OMAP3_ISP_SCALER_ISP = 0,
+	OMAP3_ISP_SCALER_SENSOR = 1,
+};
+
+enum omap3_isp_event_type {
+	OMAP3_ISP_EVENT_READ = 1,
+	OMAP3_ISP_EVENT_WRITE = 2,
+};
+
+struct omap3_isp_operations {
+	void (*prepare_streamon)(struct omap3_isp_device *isp);
+	void (*viewfinder_ready)(struct omap3_isp_device *isp,
+				 struct v4l2_video_buffer *buffer);
+	void (*snapshot_ready)(struct omap3_isp_device *isp,
+			       struct v4l2_video_buffer *buffer);
+	void (*watch_fd)(int fd, enum omap3_isp_event_type type,
+			 void(*callback)(void *priv), void *priv);
+	void (*unwatch_fd)(int fd);
+};
+
+struct omap3_isp_device *omap3_isp_open(const char *devname,
+					const struct omap3_isp_operations *ops);
+void omap3_isp_close(struct omap3_isp_device *isp);
+
+int omap3_isp_viewfinder_setup(struct omap3_isp_device *isp,
+			       struct v4l2_mbus_framefmt *ofmt);
+int omap3_isp_viewfinder_set_pool(struct omap3_isp_device *isp,
+				  struct v4l2_buffers_pool *pool);
+int omap3_isp_viewfinder_set_scaler(struct omap3_isp_device *isp,
+				    enum omap3_isp_scaler scaler);
+int omap3_isp_viewfinder_start(struct omap3_isp_device *isp);
+int omap3_isp_viewfinder_stop(struct omap3_isp_device *isp);
+int omap3_isp_viewfinder_put_buffer(struct omap3_isp_device *isp,
+				    struct v4l2_video_buffer *buffer);
+
+int omap3_isp_snapshot_setup(struct omap3_isp_device *isp,
+			     struct v4l2_mbus_framefmt *ofmt);
+int omap3_isp_snapshot_capture(struct omap3_isp_device *isp);
+int omap3_isp_snapshot_put_buffer(struct omap3_isp_device *isp,
+				  struct v4l2_video_buffer *buffer);
+
+int omap3_isp_preview_set_contrast(struct omap3_isp_device *isp, unsigned int value);
+int omap3_isp_preview_set_saturation(struct omap3_isp_device *isp, float value);
+
+#endif