diff options
Diffstat (limited to 'drivers/media/video/saa7191.h')
| -rw-r--r-- | drivers/media/video/saa7191.h | 172 |
1 files changed, 144 insertions, 28 deletions
diff --git a/drivers/media/video/saa7191.h b/drivers/media/video/saa7191.h index 2720450..a2310da 100644 --- a/drivers/media/video/saa7191.h +++ b/drivers/media/video/saa7191.h @@ -24,8 +24,8 @@ #define SAA7191_REG_HPHI 0x05 #define SAA7191_REG_LUMA 0x06 #define SAA7191_REG_HUEC 0x07 -#define SAA7191_REG_CKTQ 0x08 -#define SAA7191_REG_CKTS 0x09 +#define SAA7191_REG_CKTQ 0x08 /* bits 3-7 */ +#define SAA7191_REG_CKTS 0x09 /* bits 3-7 */ #define SAA7191_REG_PLSE 0x0a #define SAA7191_REG_SESE 0x0b #define SAA7191_REG_GAIN 0x0c @@ -43,30 +43,82 @@ /* Status Register definitions */ #define SAA7191_STATUS_CODE 0x01 /* color detected flag */ -#define SAA7191_STATUS_FIDT 0x20 /* format type NTSC/PAL */ -#define SAA7191_STATUS_HLCK 0x40 /* PLL unlocked/locked */ +#define SAA7191_STATUS_FIDT 0x20 /* signal type 50/60 Hz */ +#define SAA7191_STATUS_HLCK 0x40 /* PLL unlocked(1)/locked(0) */ #define SAA7191_STATUS_STTC 0x80 /* tv/vtr time constant */ /* Luminance Control Register definitions */ +/* input mode select bit: + * 0=CVBS (chrominance trap active), 1=S-Video (trap bypassed) */ #define SAA7191_LUMA_BYPS 0x80 - -/* Chroma Gain Control Settings Register definitions */ -/* 0=automatic colour-killer enabled, 1=forced colour on */ +/* pre-filter (only when chrominance trap is active) */ +#define SAA7191_LUMA_PREF 0x40 +/* aperture bandpass to select different characteristics with maximums + * (bits 4-5) */ +#define SAA7191_LUMA_BPSS_MASK 0x30 +#define SAA7191_LUMA_BPSS_SHIFT 4 +#define SAA7191_LUMA_BPSS_3 0x30 +#define SAA7191_LUMA_BPSS_2 0x20 +#define SAA7191_LUMA_BPSS_1 0x10 +#define SAA7191_LUMA_BPSS_0 0x00 +/* coring range for high frequency components according to 8-bit luminance + * (bits 2-3) + * 0=coring off, n= (+-)n LSB */ +#define SAA7191_LUMA_CORI_MASK 0x0c +#define SAA7191_LUMA_CORI_SHIFT 2 +#define SAA7191_LUMA_CORI_3 0x0c +#define SAA7191_LUMA_CORI_2 0x08 +#define SAA7191_LUMA_CORI_1 0x04 +#define SAA7191_LUMA_CORI_0 0x00 +/* aperture bandpass filter weights high frequency components of luminance + * signal (bits 0-1) + * 0=factor 0, 1=0.25, 2=0.5, 3=1 */ +#define SAA7191_LUMA_APER_MASK 0x03 +#define SAA7191_LUMA_APER_SHIFT 0 +#define SAA7191_LUMA_APER_3 0x03 +#define SAA7191_LUMA_APER_2 0x02 +#define SAA7191_LUMA_APER_1 0x01 +#define SAA7191_LUMA_APER_0 0x00 + +/* Chrominance Gain Control Settings Register definitions */ +/* colour on: 0=automatic colour-killer enabled, 1=forced colour on */ #define SAA7191_GAIN_COLO 0x80 +/* chrominance gain control (AGC filter) + * 0=loop filter time constant slow, 1=medium, 2=fast, 3=actual gain */ +#define SAA7191_GAIN_LFIS_MASK 0x60 +#define SAA7191_GAIN_LFIS_SHIFT 5 +#define SAA7191_GAIN_LFIS_3 0x60 +#define SAA7191_GAIN_LFIS_2 0x40 +#define SAA7191_GAIN_LFIS_1 0x20 +#define SAA7191_GAIN_LFIS_0 0x00 /* Standard/Mode Control Register definitions */ /* tv/vtr mode bit: 0=TV mode (slow time constant), * 1=VTR mode (fast time constant) */ #define SAA7191_STDC_VTRC 0x80 +/* SAA7191B-specific functions enable (RTCO, ODD and GPSW0 outputs) + * 0=outputs set to high-impedance (circuit equals SAA7191), 1=enabled */ +#define SAA7191_STDC_NFEN 0x08 +/* HREF generation: 0=like SAA7191, 1=HREF is 8xLLC2 clocks earlier */ +#define SAA7191_STDC_HRMV 0x04 +/* general purpose switch 0 + * (not used with VINO afaik) */ +#define SAA7191_STDC_GPSW0 0x02 /* SECAM mode bit: 0=other standards, 1=SECAM */ #define SAA7191_STDC_SECS 0x01 -/* the bit fields above must be or'd with this value */ -#define SAA7191_STDC_VALUE 0x0c /* I/O and Clock Control Register definitions */ /* horizontal clock PLL: 0=PLL closed, * 1=PLL circuit open and horizontal freq fixed */ #define SAA7191_IOCK_HPLL 0x80 +/* colour-difference output enable (outputs UV0-UV7) */ +#define SAA7191_IOCK_OEDC 0x40 +/* H-sync output enable */ +#define SAA7191_IOCK_OEHS 0x20 +/* V-sync output enable */ +#define SAA7191_IOCK_OEVS 0x10 +/* luminance output enable (outputs Y0-Y7) */ +#define SAA7191_IOCK_OEDY 0x08 /* S-VHS bit (chrominance from CVBS or from chrominance input): * 0=controlled by BYPS-bit, 1=from chrominance input */ #define SAA7191_IOCK_CHRS 0x04 @@ -83,11 +135,40 @@ /* field select: (if AUFD=0) * 0=50Hz (625 lines), 1=60Hz (525 lines) */ #define SAA7191_CTL3_FSEL 0x40 -/* the bit fields above must be or'd with this value */ -#define SAA7191_CTL3_VALUE 0x19 +/* SECAM cross-colour reduction enable */ +#define SAA7191_CTL3_SXCR 0x20 +/* sync and clamping pulse enable (HCL and HSY outputs) */ +#define SAA7191_CTL3_SCEN 0x10 +/* output format: 0=4:1:1, 1=4:2:2 (4:2:2 for VINO) */ +#define SAA7191_CTL3_OFTS 0x08 +/* luminance delay compensation + * 0=0*2/LLC, 1=+1*2/LLC, 2=+2*2/LLC, 3=+3*2/LLC, + * 4=-4*2/LLC, 5=-3*2/LLC, 6=-2*2/LLC, 7=-1*2/LLC + * step size = 2/LLC = 67.8ns for 50Hz, 81.5ns for 60Hz */ +#define SAA7191_CTL3_YDEL_MASK 0x07 +#define SAA7191_CTL3_YDEL_SHIFT 0 +#define SAA7191_CTL3_YDEL2 0x04 +#define SAA7191_CTL3_YDEL1 0x02 +#define SAA7191_CTL3_YDEL0 0x01 + +/* Miscellaneous Control #2 Register definitions */ +/* select HREF position + * 0=normal, HREF is matched to YUV output port, + * 1=HREF is matched to CVBS input port */ +#define SAA7191_CTL4_HRFS 0x04 +/* vertical noise reduction + * 0=normal, 1=searching window, 2=auto-deflection, 3=reduction bypassed */ +#define SAA7191_CTL4_VNOI_MASK 0x03 +#define SAA7191_CTL4_VNOI_SHIFT 0 +#define SAA7191_CTL4_VNOI_3 0x03 +#define SAA7191_CTL4_VNOI_2 0x02 +#define SAA7191_CTL4_VNOI_1 0x01 +#define SAA7191_CTL4_VNOI_0 0x00 /* Chrominance Gain Control Register definitions - * (nominal value for UV CCIR level) */ + * - for QAM-modulated input signals, effects output amplitude + * (SECAM gain fixed) + * (nominal values for UV CCIR level) */ #define SAA7191_CHCV_NTSC 0x2c #define SAA7191_CHCV_PAL 0x59 @@ -99,16 +180,13 @@ #define SAA7191_NORM_PAL 1 #define SAA7191_NORM_NTSC 2 #define SAA7191_NORM_SECAM 3 - -#define SAA7191_VALUE_ENABLED 1 -#define SAA7191_VALUE_DISABLED 0 -#define SAA7191_VALUE_UNCHANGED -1 +#define SAA7191_NORM_AUTO_EXT 4 /* extended auto-detection */ struct saa7191_status { - /* 0=no signal, 1=signal active*/ + /* 0=no signal, 1=signal detected */ int signal; /* 0=50hz (pal) signal, 1=60hz (ntsc) signal */ - int ntsc; + int signal_60hz; /* 0=no color detected, 1=color detected */ int color; @@ -118,22 +196,60 @@ struct saa7191_status { int norm; }; -#define SAA7191_HUE_MIN 0x00 -#define SAA7191_HUE_MAX 0xff -#define SAA7191_HUE_DEFAULT 0x80 +#define SAA7191_BANDPASS_MIN 0x00 +#define SAA7191_BANDPASS_MAX 0x03 +#define SAA7191_BANDPASS_DEFAULT 0x00 + +#define SAA7191_BANDPASS_WEIGHT_MIN 0x00 +#define SAA7191_BANDPASS_WEIGHT_MAX 0x03 +#define SAA7191_BANDPASS_WEIGHT_DEFAULT 0x01 + +#define SAA7191_CORING_MIN 0x00 +#define SAA7191_CORING_MAX 0x03 +#define SAA7191_CORING_DEFAULT 0x00 + +#define SAA7191_HUE_MIN 0x00 +#define SAA7191_HUE_MAX 0xff +#define SAA7191_HUE_DEFAULT 0x80 + +#define SAA7191_VTRC_MIN 0x00 +#define SAA7191_VTRC_MAX 0x01 +#define SAA7191_VTRC_DEFAULT 0x00 + +#define SAA7191_FORCE_COLOUR_MIN 0x00 +#define SAA7191_FORCE_COLOUR_MAX 0x01 +#define SAA7191_FORCE_COLOUR_DEFAULT 0x00 + +#define SAA7191_CHROMA_GAIN_MIN 0x00 +#define SAA7191_CHROMA_GAIN_MAX 0x03 +#define SAA7191_CHROMA_GAIN_DEFAULT 0x00 + +#define SAA7191_LUMA_DELAY_MIN -0x04 +#define SAA7191_LUMA_DELAY_MAX 0x03 +#define SAA7191_LUMA_DELAY_DEFAULT 0x01 + +#define SAA7191_VNR_MIN 0x00 +#define SAA7191_VNR_MAX 0x03 +#define SAA7191_VNR_DEFAULT 0x00 -#define SAA7191_VTRC_MIN 0x00 -#define SAA7191_VTRC_MAX 0x01 -#define SAA7191_VTRC_DEFAULT 0x00 +#define SAA7191_CONTROL_BANDPASS 0 +#define SAA7191_CONTROL_BANDPASS_WEIGHT 1 +#define SAA7191_CONTROL_CORING 2 +#define SAA7191_CONTROL_FORCE_COLOUR 3 /* boolean */ +#define SAA7191_CONTROL_CHROMA_GAIN 4 +#define SAA7191_CONTROL_HUE 5 +#define SAA7191_CONTROL_VTRC 6 /* boolean */ +#define SAA7191_CONTROL_LUMA_DELAY 7 +#define SAA7191_CONTROL_VNR 8 struct saa7191_control { - int hue; - int vtrc; + u8 type; + s32 value; }; #define DECODER_SAA7191_GET_STATUS _IOR('d', 195, struct saa7191_status) #define DECODER_SAA7191_SET_NORM _IOW('d', 196, int) -#define DECODER_SAA7191_GET_CONTROLS _IOR('d', 197, struct saa7191_control) -#define DECODER_SAA7191_SET_CONTROLS _IOW('d', 198, struct saa7191_control) +#define DECODER_SAA7191_GET_CONTROL _IOR('d', 197, struct saa7191_control) +#define DECODER_SAA7191_SET_CONTROL _IOW('d', 198, struct saa7191_control) #endif |