X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fsaa7191.h;h=a2310da1940df4e7993c71102a92629aab5875b1;hb=35643943be58aef82826e340761e86e0d37870ec;hp=272045031435f1ab7ce0f0dac654f82892fe42b9;hpb=d203a7eca85101f0a8ce1dc139ee91196142da36;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/media/video/saa7191.h b/drivers/media/video/saa7191.h
index 27204503143..a2310da1940 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