[PATCH] Indycam / VINO drivers

Rewrite of the Indycam / VINO video v4l2 drivers for the SGI Indy.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Mikael Nousiainen <tmnousia@cc.hut.fi>
Cc: <video4linux-list@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/drivers/media/video/saa7191.h b/drivers/media/video/saa7191.h
new file mode 100644
index 000000000000..272045031435
--- /dev/null
+++ b/drivers/media/video/saa7191.h
@@ -0,0 +1,139 @@
+/*
+ *  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
+#define SAA7191_REG_CKTS        0x09
+#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    /* format type NTSC/PAL */
+#define SAA7191_STATUS_HLCK     0x40    /* PLL unlocked/locked */
+#define SAA7191_STATUS_STTC     0x80    /* tv/vtr time constant */
+
+/* Luminance Control Register definitions */
+#define SAA7191_LUMA_BYPS       0x80
+
+/* Chroma Gain Control Settings Register definitions */
+/* 0=automatic colour-killer enabled, 1=forced colour on */
+#define SAA7191_GAIN_COLO       0x80
+
+/* 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
+/* 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
+/* 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
+/* the bit fields above must be or'd with this value */
+#define SAA7191_CTL3_VALUE      0x19
+
+/* Chrominance Gain Control Register definitions
+ * (nominal value 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_AUTO       0
+#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
+
+struct saa7191_status {
+        /* 0=no signal, 1=signal active*/
+        int signal;
+        /* 0=50hz (pal) signal, 1=60hz (ntsc) signal */
+        int ntsc;
+        /* 0=no color detected, 1=color detected */
+        int color;
+
+        /* current SAA7191_INPUT_ */
+        int input;
+        /* current SAA7191_NORM_ */
+        int norm;
+};
+
+#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
+
+struct saa7191_control {
+        int hue;
+        int vtrc;
+};
+
+#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)
+
+#endif