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