Patch: gspca-sonixb-ov6650-fixes.patch

Patch: gspca-sonixb-ov6650-fixes.patch

[Hans de Goede]

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Hi,

2 small sonixb ov6650 fixes:

1) Don't change  the red and blue pre-gain's from their defaults
2) Actually make the powerline freq ctrl available to userspace

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>


Regards,

Hans

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2 small sonixb ov6650 fixes:

1) Don't change  the red and blue pre-gain's from their defaults
2) Actually make the powerline freq ctrl available to userspace

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>

diff -r e7aa8d7a1cfd linux/drivers/media/video/gspca/sonixb.c
--- a/linux/drivers/media/video/gspca/sonixb.c	Thu Jul 17 07:41:50 2008 +0200
+++ b/linux/drivers/media/video/gspca/sonixb.c	Thu Jul 17 11:43:14 2008 +0200
@@ -246,8 +297,15 @@
 	{0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, /* format out? */
 	{0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10},
 	{0xa0, 0x60, 0x30, 0x3d, 0x0A, 0xd8, 0xa4, 0x10},
-	/* Disable autobright ? */
-	{0xb0, 0x60, 0x60, 0x66, 0x68, 0xd8, 0xa4, 0x10},
+	/* Enable rgb brightness control */
+	{0xa0, 0x60, 0x61, 0x08, 0x00, 0x00, 0x00, 0x10},
+	/* HDG: Note windows uses the line below, which sets both register 0x60
+	   and 0x61 I believe these registers of the ov6650 are identical as
+	   those of the ov7630, because if this is true the windows settings
+	   add a bit additional red gain and a lot additional blue gain, which
+	   matches my findings that the windows settings make blue much too
+	   blue and red a little too red.
+	{0xb0, 0x60, 0x60, 0x66, 0x68, 0xd8, 0xa4, 0x10}, */
 	/* Some more unknown stuff */
 	{0xa0, 0x60, 0x68, 0x04, 0x68, 0xd8, 0xa4, 0x10},
 	{0xd0, 0x60, 0x17, 0x24, 0xd6, 0x04, 0x94, 0x10}, /* Clipreg */
@@ -813,7 +932,7 @@
 			sd->sensor = SENSOR_OV6650;
 			sd->sensor_has_gain = 1;
 			sd->sensor_addr = 0x60;
-			sd->sd_desc.nctrls = 4;
+			sd->sd_desc.nctrls = 5;
 			sd->sd_desc.dq_callback = do_autogain;
 			sif = 1;
 			break;

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