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/* NVTV TV types header -- Dirk Thierbach <dthierbach@gmx.de>
*
* This file is part of nvtv, a tool for tv-output on NVidia cards.
*
* nvtv is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* nvtv 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* $Id: tv_common.h,v 1.2 2003/02/05 00:14:03 miguelfreitas Exp $
*
* Contents:
*
* Header: Common tv-related data types and defines.
*
*/
#ifndef _TV_COMMON_H
#define _TV_COMMON_H
#include "xfree.h"
#include "xf86i2c.h"
#include "tv_chip.h"
typedef struct _I2CChainRec *I2CChainPtr;
typedef struct _I2CChainRec {
char *name;
I2CDevPtr dev;
I2CChainPtr next;
TVChip chip;
} I2CChainRec;
typedef struct _TvEncoderObj TVEncoderObj;
struct _TvEncoderObj {
TVChip chip;
I2CDevPtr dev;
long minClock, maxClock; /* in kHz */
void (*Create) (TVEncoderObj *this, TVChip chip, I2CDevPtr dev);
void (*InitRegs) (TVEncoderObj *this, int port);
void (*SetRegs) (TVEncoderObj *this, TVEncoderRegs *r, TVState state);
void (*SetPort) (TVEncoderObj *this, int port);
void (*SetState) (TVEncoderObj *this, TVEncoderRegs *r, TVState state);
TVConnect (*GetConnect) (TVEncoderObj *this);
long (*GetStatus) (TVEncoderObj *this, int index);
int hwconfig;
int hwstate;
};
/* I2C Id of device for use in (s)printf */
#define I2C_ID(dev) dev->pI2CBus->BusName+2,dev->SlaveAddr
I2CChainPtr TVFindDevice (I2CChainPtr root, TVChip chip);
I2CChainPtr TVCreateChain (I2CBusPtr busses[], int nbus, Bool all);
void TVDestroyChain (I2CChainPtr root);
void TVDestroyDevices (I2CBusPtr busses[], int nbus);
void TVDestroyBusses (I2CBusPtr busses[], int nbus);
void TVProbeDevice (I2CBusPtr bus, I2CSlaveAddr addr, char *format, ...);
void TVProbeCreateKnown (I2CBusPtr busses[], int nbus, I2CChainPtr *chain);
void TVProbeCreateAll (I2CBusPtr busses[], int nbus, I2CChainPtr *chain);
void TVSetTvEncoder (TVEncoderObj *encoder, I2CChainPtr chain);
TVChip TVDetectDeviceA (I2CDevPtr dev); /* for 0x88/0x8A */
TVChip TVDetectDeviceB (I2CDevPtr dev); /* for 0xEA/0xEC */
extern TVState tvState;
#endif /* _TV_COMMON_H */
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