diff options
author | David S. Miller <davem@davemloft.net> | 2012-10-09 13:14:32 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-10-09 13:14:32 -0400 |
commit | 8dd9117cc7a021ced1c5cf177e2d44dd92b88617 (patch) | |
tree | cad990f58f9ec6d400226dda86718fc10781416e /drivers/media/i2c/saa7191.h | |
parent | 16e310ae6ed352c4963b1f2413fcd88fa693eeda (diff) | |
parent | 547b1e81afe3119f7daf702cc03b158495535a25 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Pulled mainline in order to get the UAPI infrastructure already
merged before I pull in David Howells's UAPI trees for networking.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/media/i2c/saa7191.h')
-rw-r--r-- | drivers/media/i2c/saa7191.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/drivers/media/i2c/saa7191.h b/drivers/media/i2c/saa7191.h new file mode 100644 index 00000000000..803c74d6066 --- /dev/null +++ b/drivers/media/i2c/saa7191.h @@ -0,0 +1,245 @@ +/* + * saa7191.h - Philips SAA7191 video decoder driver + * + * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org> + * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _SAA7191_H_ +#define _SAA7191_H_ + +/* Philips SAA7191 DMSD I2C bus address */ +#define SAA7191_ADDR 0x8a + +/* Register subaddresses. */ +#define SAA7191_REG_IDEL 0x00 +#define SAA7191_REG_HSYB 0x01 +#define SAA7191_REG_HSYS 0x02 +#define SAA7191_REG_HCLB 0x03 +#define SAA7191_REG_HCLS 0x04 +#define SAA7191_REG_HPHI 0x05 +#define SAA7191_REG_LUMA 0x06 +#define SAA7191_REG_HUEC 0x07 +#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 +#define SAA7191_REG_STDC 0x0d +#define SAA7191_REG_IOCK 0x0e +#define SAA7191_REG_CTL3 0x0f +#define SAA7191_REG_CTL4 0x10 +#define SAA7191_REG_CHCV 0x11 +#define SAA7191_REG_HS6B 0x14 +#define SAA7191_REG_HS6S 0x15 +#define SAA7191_REG_HC6B 0x16 +#define SAA7191_REG_HC6S 0x17 +#define SAA7191_REG_HP6I 0x18 +#define SAA7191_REG_STATUS 0xff /* not really a subaddress */ + +/* Status Register definitions */ +#define SAA7191_STATUS_CODE 0x01 /* color detected flag */ +#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 +/* 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 + +/* 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 +/* general purpose switch 2 + * VINO-specific: 0=used with CVBS, 1=used with S-Video */ +#define SAA7191_IOCK_GPSW2 0x02 +/* general purpose switch 1 */ +/* VINO-specific: 0=always, 1=not used!*/ +#define SAA7191_IOCK_GPSW1 0x01 + +/* Miscellaneous Control #1 Register definitions */ +/* automatic field detection (50/60Hz standard) */ +#define SAA7191_CTL3_AUFD 0x80 +/* field select: (if AUFD=0) + * 0=50Hz (625 lines), 1=60Hz (525 lines) */ +#define SAA7191_CTL3_FSEL 0x40 +/* 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 + * - 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 + +/* Driver interface definitions */ +#define SAA7191_INPUT_COMPOSITE 0 +#define SAA7191_INPUT_SVIDEO 1 + +#define SAA7191_NORM_PAL 1 +#define SAA7191_NORM_NTSC 2 +#define SAA7191_NORM_SECAM 3 + +struct saa7191_status { + /* 0=no signal, 1=signal detected */ + int signal; + /* 0=50hz (pal) signal, 1=60hz (ntsc) signal */ + int signal_60hz; + /* 0=no color detected, 1=color detected */ + int color; + + /* current SAA7191_INPUT_ */ + int input; + /* current SAA7191_NORM_ */ + int norm; +}; + +#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_CONTROL_BANDPASS (V4L2_CID_PRIVATE_BASE + 0) +#define SAA7191_CONTROL_BANDPASS_WEIGHT (V4L2_CID_PRIVATE_BASE + 1) +#define SAA7191_CONTROL_CORING (V4L2_CID_PRIVATE_BASE + 2) +#define SAA7191_CONTROL_FORCE_COLOUR (V4L2_CID_PRIVATE_BASE + 3) +#define SAA7191_CONTROL_CHROMA_GAIN (V4L2_CID_PRIVATE_BASE + 4) +#define SAA7191_CONTROL_VTRC (V4L2_CID_PRIVATE_BASE + 5) +#define SAA7191_CONTROL_LUMA_DELAY (V4L2_CID_PRIVATE_BASE + 6) +#define SAA7191_CONTROL_VNR (V4L2_CID_PRIVATE_BASE + 7) + +#define DECODER_SAA7191_GET_STATUS _IOR('d', 195, struct saa7191_status) +#define DECODER_SAA7191_SET_NORM _IOW('d', 196, int) + +#endif |