V4L/DVB (13197): gspca - sonixj: Adjust colors and autogain for sensor om6802.

- set correct colors at startup time
- autogain was too slow (4-5 mn - now 15-30 s))

Signed-off-by: Amauri Magagna <amaurimagagna@gmail.com>
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/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 33f4d0a1f6fd5f54a9d596887c1062e32a52ae52..82604f328dc4d315bf382046f0578a546f083006 100644 (file)
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -346,7 +346,7 @@ static const u8 sn_mt9v111[0x1c] = {
 
 static const u8 sn_om6802[0x1c] = {
 /*     reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
-       0x00,   0x23,   0x72,   0x00,   0x1a,   0x34,   0x27,   0x20,
+       0x00,   0x23,   0x72,   0x00,   0x1a,   0x20,   0x20,   0x19,
 /*     reg8    reg9    rega    regb    regc    regd    rege    regf */
        0x80,   0x34,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
 /*     reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
@@ -1987,11 +1987,19 @@ static void do_autogain(struct gspca_dev *gspca_dev)
                        sd->exposure = setexposure(gspca_dev,
                                        (unsigned int) (expotimes << 8));
                        break;
+               case SENSOR_OM6802:
+                       expotimes = sd->exposure;
+                       expotimes += (luma_mean - delta) >> 2;
+                       if (expotimes < 0)
+                               expotimes = 0;
+                       sd->exposure = setexposure(gspca_dev,
+                                                  (unsigned int) expotimes);
+                       setredblue(gspca_dev);
+                       break;
                default:
 /*             case SENSOR_MO4000: */
 /*             case SENSOR_MI0360: */
 /*             case SENSOR_MT9V111: */
-/*             case SENSOR_OM6802: */
                        expotimes = sd->exposure;
                        expotimes += (luma_mean - delta) >> 6;
                        if (expotimes < 0)