play_capture_analog_video.h

1. 8623L平台

/*
 *
 * Copyright (c) 2001-2007 Sigma Designs, Inc. 
 * All Rights Reserved. Proprietary and Confidential.
 *
 */

/**
  @file   play_capture_analog_video.h
  @brief  Interface to access an analog video capture port
  
  @author Christian Wolff, Sean.Sekwon.Choi
  @date   2007-07-18
*/

#ifndef __PLAY_CAPTURE_ANALOG_VIDEO_H__
#define __PLAY_CAPTURE_ANALOG_VIDEO_H__

struct capsam_analog_video_instance;

RMstatus capsam_analog_video_open(
	struct RUA *pRUA, 
	struct capsam_analog_video_instance **ppAnalogVideo, 
	enum capsam_chip analog_video_chip, 
	RMuint32 I2CModuleID,  // emhwlib Module ID of the I2C bus access
	struct EMhwlibI2CDeviceParameter *pI2CDevice,
	RMuint32 XtalClock,
	RMuint32 SampleRate);

RMstatus capsam_analog_video_close(
	struct capsam_analog_video_instance *pAnalogVideo);

RMstatus capsam_analog_video_tristate(struct capsam_analog_video_instance *pAnalogVideo);

RMstatus capsam_analog_video_select_input(struct capsam_analog_video_instance *pAnalogVideo,
				       const struct capsam_access *pInput);

RMstatus capsam_analog_video_setup_output(struct capsam_analog_video_instance *pAnalogVideo, 
				       struct capsam_update *pUpdate);

RMstatus capsam_analog_video_setup_audio(struct capsam_analog_video_instance *pAnalogVideo, 
				      RMuint32 MClkFactor, 
				      RMuint32 SamplingRate,
				      RMuint32 XtalClk);

RMstatus capsam_analog_video_check_int(struct capsam_analog_video_instance *pAnalogVideo);

RMstatus capsam_analog_video_handle_int(struct capsam_analog_video_instance *pAnalogVideo, 
				     struct capsam_update *pUpdate);


#endif // __PLAY_CAPTURE_ANALOG_VIDEO_H__