From: Max Thrun <bear2...@gmail.com>
Set only the needed bits for AWB, and enable it by default.
Signed-off-by: Max Thrun <bear2...@gmail.com>
Signed-off-by: Antonio Ospite <osp...@studenti.unina.it>
---
linux/drivers/media/video/gspca/ov534.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
Index: gspca/linux/drivers/media/video/gspca/ov534.c
===================================================================
--- gspca.orig/linux/drivers/media/video/gspca/ov534.c
+++ gspca/linux/drivers/media/video/gspca/ov534.c
@@ -171,7 +171,7 @@
.minimum = 0,
.maximum = 1,
.step = 1,
-#define AWB_DEF 0
+#define AWB_DEF 1
.default_value = AWB_DEF,
},
.set = sd_setawb,
@@ -718,10 +718,17 @@
{
struct sd *sd = (struct sd *) gspca_dev;
- if (sd->awb)
- sccb_reg_write(gspca_dev, 0x63, 0xe0); /* AWB on */
- else
- sccb_reg_write(gspca_dev, 0x63, 0xaa); /* AWB off */
+ if (sd->awb) {
+ sccb_reg_write(gspca_dev, 0x13,
+ sccb_reg_read(gspca_dev, 0x13) | 0x02);
+ sccb_reg_write(gspca_dev, 0x63,
+ sccb_reg_read(gspca_dev, 0x63) | 0xc0);
+ } else {
+ sccb_reg_write(gspca_dev, 0x13,
+ sccb_reg_read(gspca_dev, 0x13) & ~0x02);
+ sccb_reg_write(gspca_dev, 0x63,
+ sccb_reg_read(gspca_dev, 0x63) & ~0xc0);
+ }
}
static void setaec(struct gspca_dev *gspca_dev)
@@ -800,9 +807,7 @@
#else
gspca_dev->ctrl_inac |= (1 << AWB_IDX);
#endif
-#if AWB_DEF != 0
- sd->awb = AWB_DEF
-#endif
+ sd->awb = AWB_DEF;
sd->aec = AEC_DEF;
#if SHARPNESS_DEF != 0
sd->sharpness = SHARPNESS_DEF;
--
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