Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / platform / omap3isp / ispccp2.h

diff --git a/kernel/drivers/media/platform/omap3isp/ispccp2.h b/kernel/drivers/media/platform/omap3isp/ispccp2.h
new file mode 100644 (file)
index 0000000..4662bff
--- /dev/null
+++ b/kernel/drivers/media/platform/omap3isp/ispccp2.h
@@ -0,0 +1,88 @@
+/*
+ * ispccp2.h
+ *
+ * TI OMAP3 ISP - CCP2 module
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *          Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef OMAP3_ISP_CCP2_H
+#define OMAP3_ISP_CCP2_H
+
+#include <linux/videodev2.h>
+
+struct isp_device;
+struct isp_csiphy;
+
+/* Sink and source ccp2 pads */
+#define CCP2_PAD_SINK                  0
+#define CCP2_PAD_SOURCE                        1
+#define CCP2_PADS_NUM                  2
+
+/* CCP2 input media entity */
+enum ccp2_input_entity {
+       CCP2_INPUT_NONE,
+       CCP2_INPUT_SENSOR,
+       CCP2_INPUT_MEMORY,
+};
+
+/* CCP2 output media entity */
+enum ccp2_output_entity {
+       CCP2_OUTPUT_NONE,
+       CCP2_OUTPUT_CCDC,
+       CCP2_OUTPUT_MEMORY,
+};
+
+
+/* Logical channel configuration */
+struct isp_interface_lcx_config {
+       int crc;
+       u32 data_start;
+       u32 data_size;
+       u32 format;
+};
+
+/* Memory channel configuration */
+struct isp_interface_mem_config {
+       u32 dst_port;
+       u32 vsize_count;
+       u32 hsize_count;
+       u32 src_ofst;
+       u32 dst_ofst;
+};
+
+/* CCP2 device */
+struct isp_ccp2_device {
+       struct v4l2_subdev subdev;
+       struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM];
+       struct media_pad pads[CCP2_PADS_NUM];
+
+       enum ccp2_input_entity input;
+       enum ccp2_output_entity output;
+       struct isp_interface_lcx_config if_cfg;
+       struct isp_interface_mem_config mem_cfg;
+       struct isp_video video_in;
+       struct isp_csiphy *phy;
+       struct regulator *vdds_csib;
+       enum isp_pipeline_stream_state state;
+       wait_queue_head_t wait;
+       atomic_t stopping;
+};
+
+/* Function declarations */
+int omap3isp_ccp2_init(struct isp_device *isp);
+void omap3isp_ccp2_cleanup(struct isp_device *isp);
+int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
+                       struct v4l2_device *vdev);
+void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2);
+void omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2);
+
+#endif /* OMAP3_ISP_CCP2_H */