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>

1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 33f4d0a1f6fd..82604f328dc4 100644
--- 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)