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>

diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c
index a89cc9f..e4f56e0 100644 (file)
--- a/drivers/media/video/gspca/pac7311.c
+++ b/drivers/media/video/gspca/pac7311.c
@@ -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;
                }
        }