V4L/DVB (8820): gspca: Change initialization and gamma of zc3xx - pas106.
Jean-Francois Moine [Wed, 3 Sep 2008 20:12:16 +0000 (17:12 -0300)]
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/pac207.c

index 620c963..e6b5c8a 100644 (file)
@@ -131,7 +131,8 @@ static struct ctrl sd_ctrls[] = {
                .minimum = 0,
                .maximum = 1,
                .step   = 1,
-               .default_value = 1,
+#define AUTOGAIN_DEF 1
+               .default_value = AUTOGAIN_DEF,
                .flags = 0,
            },
            .set = sd_setautogain,
@@ -256,13 +257,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
                return -ENODEV;
        }
 
-       pac207_write_reg(gspca_dev, 0x41, 0x00);
-                               /* Bit_0=Image Format,
-                                * Bit_1=LED,
-                                * Bit_2=Compression test mode enable */
-       pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
-       pac207_write_reg(gspca_dev, 0x11, 0x30); /* Analog Bias */
-
        PDEBUG(D_PROBE,
                "Pixart PAC207BCA Image Processor and Control Chip detected"
                " (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct);
@@ -274,6 +268,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
        sd->brightness = PAC207_BRIGHTNESS_DEFAULT;
        sd->exposure = PAC207_EXPOSURE_DEFAULT;
        sd->gain = PAC207_GAIN_DEFAULT;
+       sd->autogain = AUTOGAIN_DEF;
 
        return 0;
 }
@@ -281,9 +276,13 @@ static int sd_config(struct gspca_dev *gspca_dev,
 /* this function is called at open time */
 static int sd_open(struct gspca_dev *gspca_dev)
 {
-       struct sd *sd = (struct sd *) gspca_dev;
+       pac207_write_reg(gspca_dev, 0x41, 0x00);
+                               /* Bit_0=Image Format,
+                                * Bit_1=LED,
+                                * Bit_2=Compression test mode enable */
+       pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
+       pac207_write_reg(gspca_dev, 0x11, 0x30); /* Analog Bias */
 
-       sd->autogain = 1;
        return 0;
 }