play_capture_ad9380.h

1. 8623L平台

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

/**
  @file   play_capture_AD9380.h
  @brief  Interface to access the AD9380 Analog/HDMI dual display capture chip
  
  @author Christian Wolff, Sean.Sekwon.Choi
  @date   2007-08-07
*/

#ifndef __PLAY_CAPTURE_AD9380_H__
#define __PLAY_CAPTURE_AD9380_H__

struct capsam_AD9380_instance;

RMstatus capsam_AD9380_open(struct RUA *pRUA, 
			 struct capsam_AD9380_instance **ppAD9380, 
			 RMuint32 I2CModuleID, 
			 struct EMhwlibI2CDeviceParameter *pI2CDevice);

RMstatus capsam_AD9380_close(struct capsam_AD9380_instance *pAD9380);

RMstatus capsam_AD9380_init_analog_capture(struct capsam_AD9380_instance *pAD9380,
					RMuint32 input);

RMstatus capsam_AD9380_init_HDMI_capture(struct capsam_AD9380_instance *pAD9380,
				      RMuint32 input);
			
/* tri-state all outputs and power down chip */
RMstatus capsam_AD9380_tristate(struct capsam_AD9380_instance *pAD9380);

/* initialize the audio clock and data outputs of the AD9380 */
RMstatus capsam_AD9380_init_audio_clock(struct capsam_AD9380_instance *pAD9380, 
				     RMbool enable, 
				     RMuint32 mclk_f);

/* get current audio channel status from AD9380 */
RMstatus capsam_AD9380_get_audio_channel_status(struct capsam_AD9380_instance *pAD9380, 
					      RMuint8 ch_stat[5]);

/* get current audio clock divider values N/CTS from AD9380 */
RMstatus capsam_AD9380_get_audio_n_cts(struct capsam_AD9380_instance *pAD9380, 
				     RMuint32 *pN, 
				     RMuint32 *pCTS, 
				     RMuint32 *pApproxSamplingRate);
		
RMstatus capsam_AD9380_detect_mode(struct capsam_AD9380_instance *pAD9380, 
				enum capsam_hdmi_mode *pHDMIMode);

RMstatus capsam_AD9380_set_mode(struct capsam_AD9380_instance *pAD9380, 
			     enum capsam_hdmi_mode hdmi_mode);

/* Returns RM_OK if an interrupt is pending on the AD9380 */
RMstatus capsam_AD9380_check_int(struct capsam_AD9380_instance *pAD9380);

RMstatus capsam_AD9380_handle_int(struct capsam_AD9380_instance *pAD9380, 
			       struct capsam_update *pUpdate, 
			       struct capsam_hdmi_update *pHDMIUpdate);

/* read the info frame with the specified type */
RMstatus capsam_AD9380_read_info_frame(struct capsam_AD9380_instance *pAD9380, 
				    RMuint8 type, 
				    RMuint8 *header, 
				    RMuint8 *data, 
				    RMuint32 size);

#endif // __PLAY_CAPTURE_AD9380_H__