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Quelle upd64083.h Sprache: C |
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/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines * * 2006 by Hans Verkuil (hverkuil@xs4all.nl) */ #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
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2026-04-04