media/video/saa7191.h

2  *  saa7191.h - Philips SAA7191 video decoder driver
4  *  Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
27 #define SAA7191_REG_CKTQ	0x08 /* bits 3-7 */
28 #define SAA7191_REG_CKTS	0x09 /* bits 3-7 */
52  * 0=CVBS (chrominance trap active), 1=S-Video (trap bypassed) */
54 /* pre-filter (only when chrominance trap is active) */
57  * (bits 4-5) */
64 /* coring range for high frequency components according to 8-bit luminance
65  * (bits 2-3)
66  * 0=coring off, n= (+-)n LSB */
74  * signal (bits 0-1)
75  * 0=factor 0, 1=0.25, 2=0.5, 3=1 */
84 /* colour on: 0=automatic colour-killer enabled, 1=forced colour on */
99 /* SAA7191B-specific functions enable (RTCO, ODD and GPSW0 outputs)
100  * 0=outputs set to high-impedance (circuit equals SAA7191), 1=enabled */
110 /* I/O and Clock Control Register definitions */
111 /* horizontal clock PLL: 0=PLL closed,
112  * 1=PLL circuit open and horizontal freq fixed */
114 /* colour-difference output enable (outputs UV0-UV7) */
116 /* H-sync output enable */
118 /* V-sync output enable */
120 /* luminance output enable (outputs Y0-Y7) */
122 /* S-VHS bit (chrominance from CVBS or from chrominance input):
123  * 0=controlled by BYPS-bit, 1=from chrominance input */
126  * VINO-specific: 0=used with CVBS, 1=used with S-Video */
129 /* VINO-specific: 0=always, 1=not used!*/
138 /* SECAM cross-colour reduction enable */
146  * 4=-4*2/LLC, 5=-3*2/LLC, 6=-2*2/LLC, 7=-1*2/LLC
160  * 0=normal, 1=searching window, 2=auto-deflection, 3=reduction bypassed */
169  * - for QAM-modulated input signals, effects output amplitude
170  * (SECAM gain fixed)
225 #define SAA7191_LUMA_DELAY_MIN		-0x04