59 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			59 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines | ||
|  |  * | ||
|  |  * 2006 by Hans Verkuil (hverkuil@xs4all.nl) | ||
|  |  * | ||
|  |  * This program 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. | ||
|  |  * | ||
|  |  * This program 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef _UPD64083_H_
 | ||
|  | #define _UPD64083_H_
 | ||
|  | 
 | ||
|  | /* There are two bits of information that the driver needs in order
 | ||
|  |    to select the correct routing: the operating mode and the selection | ||
|  |    of the Y input (external or internal). | ||
|  | 
 | ||
|  |    The first two operating modes expect a composite signal on the Y input, | ||
|  |    the second two operating modes use both the Y and C inputs. | ||
|  | 
 | ||
|  |    Normally YCS_MODE is used for tuner and composite inputs, and the | ||
|  |    YCNR mode is used for S-Video inputs. | ||
|  | 
 | ||
|  |    The external Y-ADC is selected when the composite input comes from a | ||
|  |    upd64031a ghost reduction device. If this device is not present, or | ||
|  |    the input is a S-Video signal, then the internal Y-ADC input should | ||
|  |    be used. */ | ||
|  | 
 | ||
|  | /* Operating modes: */ | ||
|  | 
 | ||
|  | /* YCS mode: Y/C separation (burst locked clocking) */ | ||
|  | #define UPD64083_YCS_MODE      0
 | ||
|  | /* YCS+ mode: 2D Y/C separation and YCNR (burst locked clocking) */ | ||
|  | #define UPD64083_YCS_PLUS_MODE 1
 | ||
|  | 
 | ||
|  | /* Note: the following two modes cannot be used in combination with the
 | ||
|  |    external Y-ADC. */ | ||
|  | /* MNNR mode: frame comb type YNR+C delay (line locked clocking) */ | ||
|  | #define UPD64083_MNNR_MODE     2
 | ||
|  | /* YCNR mode: frame recursive YCNR (burst locked clocking) */ | ||
|  | #define UPD64083_YCNR_MODE     3
 | ||
|  | 
 | ||
|  | /* Select external Y-ADC: this should be set if this device is used in
 | ||
|  |    combination with the upd64031a ghost reduction device. | ||
|  |    Otherwise leave at 0 (use internal Y-ADC). */ | ||
|  | #define UPD64083_EXT_Y_ADC     (1 << 2)
 | ||
|  | 
 | ||
|  | #endif
 |