[media] gspca - sonixj: Change color control for sensor po2030n

Adjustment of the colors by the po2030n is finer than by the bridge controls.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index a87b1e19a135..c55d6674c1c6 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -1235,7 +1235,7 @@ static const u8 po2030n_sensor_param1[][8] = {
         {DELAY, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
         {0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
         {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
-        {0xd1, 0x6e, 0x16, 0x50, 0x40, 0x49, 0x40, 0x10},
+        {0xd1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x40, 0x10}, /* RGBG gains */
 /*param2*/
         {0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
         {0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
@@ -2059,6 +2059,16 @@ static void setredblue(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
+        if (sd->sensor == SENSOR_PO2030N) {
+                u8 rg1b[] =             /* red  green1 blue (no g2) */
+                        {0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
+
+                /* 0x40 = normal value = gain x 1 */
+                rg1b[3] = sd->ctrls[RED].val * 2;
+                rg1b[5] = sd->ctrls[BLUE].val * 2;
+                i2c_w8(gspca_dev, rg1b);
+                return;
+        }
         reg_w1(gspca_dev, 0x05, sd->ctrls[RED].val);
 /*      reg_w1(gspca_dev, 0x07, 32); */
         reg_w1(gspca_dev, 0x06, sd->ctrls[BLUE].val);