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V4L/DVB (8711): gspca: Bad controls and quantization table of pac7311. 

Patch adapted from a gspca v1 patch by Thomas Kaiser.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-09-03 16:48:02 -03:00 committed by Mauro Carvalho Chehab
parent d55b83d3c4
commit 4a18625e88
1 changed files with 15 additions and 13 deletions
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28
drivers/media/video/gspca/pac7311.c
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@ -42,6 +42,7 @@ struct sd {
unsigned char autogain;
__u8 hflip;
__u8 vflip;
__u8 qindex;
char tosof; /* number of bytes before next start of frame */
signed char ag_cnt;
@ -462,6 +463,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->contrast = CONTRAST_DEF;
sd->colors = COLOR_DEF;
sd->autogain = AUTOGAIN_DEF;
sd->hflip = HFLIP_DEF;
sd->vflip = VFLIP_DEF;
sd->qindex = 3;
sd->ag_cnt = -1;
return 0;
}
@ -505,6 +509,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
/*jfm: inverted?*/
brightness = BRIGHTNESS_MAX - sd->brightness;
reg_w(gspca_dev, 0xff, 0x04);
reg_w(gspca_dev, 0x0e, 0x00);
reg_w(gspca_dev, 0x0f, brightness);
/* load registers to sensor (Bit 0, auto clear) */
reg_w(gspca_dev, 0x11, 0x01);
@ -520,7 +525,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
return;
}
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x80, sd->contrast);
reg_w(gspca_dev, 0x10, sd->contrast);
/* load registers to sensor (Bit 0, auto clear) */
reg_w(gspca_dev, 0x11, 0x01);
}
@ -549,7 +554,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
return;
}
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x10, sd->colors);
reg_w(gspca_dev, 0x80, sd->colors);
/* load registers to sensor (Bit 0, auto clear) */
reg_w(gspca_dev, 0x11, 0x01);
PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors);
@ -583,7 +588,7 @@ static void sethvflip(struct gspca_dev *gspca_dev)
/* this function is called at open time */
static int sd_open(struct gspca_dev *gspca_dev)
{
reg_w(gspca_dev, 0x78, 0x00); /* Turn on LED */
reg_w(gspca_dev, 0x78, 0x44); /* Turn on LED */
return 0;
}
@ -612,27 +617,24 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x08, 0x09);
reg_w(gspca_dev, 0x17, 0x20);
reg_w(gspca_dev, 0x1b, 0x00);
/* reg_w(gspca_dev, 0x80, 0x69); */
reg_w(gspca_dev, 0x87, 0x10);
break;
case 1: /* 320x240 pac7311 */
reg_w(gspca_dev, 0xff, 0x04);
reg_w(gspca_dev, 0x02, 0x03);
reg_w(gspca_dev, 0x02, 0x07);
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x08, 0x09);
reg_w(gspca_dev, 0x17, 0x30);
/* reg_w(gspca_dev, 0x80, 0x3f); */
reg_w(gspca_dev, 0x87, 0x11);
break;
case 0: /* 640x480 */
if (sd->sensor == SENSOR_PAC7302)
break;
reg_w(gspca_dev, 0xff, 0x04);
reg_w(gspca_dev, 0x02, 0x03);
reg_w(gspca_dev, 0x02, 0x07);
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x08, 0x08);
reg_w(gspca_dev, 0x17, 0x00);
/* reg_w(gspca_dev, 0x80, 0x1c); */
reg_w(gspca_dev, 0x87, 0x12);
break;
}
@ -645,8 +647,8 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x78, 0x01);
} else {
reg_w(gspca_dev, 0x78, 0x04);
reg_w(gspca_dev, 0x78, 0x05);
reg_w(gspca_dev, 0x78, 0x44);
reg_w(gspca_dev, 0x78, 0x45);
}
}
@ -666,7 +668,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x2a, 0x0e);
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x3e, 0x20);
reg_w(gspca_dev, 0x78, 0x04); /* Bit_0=start stream, Bit_7=LED */
reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
}
@ -757,7 +759,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (sd->tosof > LUM_OFFSET)
sd->lum_sum += data[-LUM_OFFSET];
sd->tosof = 0;
jpeg_put_header(gspca_dev, frame, 1, 0x21);
jpeg_put_header(gspca_dev, frame, sd->qindex, 0x21);
}
for (i = 0; i < len; i++) {
@ -777,7 +779,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
sd->tosof = -len;
break;
}
jpeg_put_header(gspca_dev, frame, 1, 0x21);
jpeg_put_header(gspca_dev, frame, sd->qindex, 0x21);
break;
}
}