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-rw-r--r--drivers/media/i2c/saa7191.h245
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diff --git a/drivers/media/i2c/saa7191.h b/drivers/media/i2c/saa7191.h
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+++ b/drivers/media/i2c/saa7191.h
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+/*
+ * 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