diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0459-media-ov5647-change-defaults-to-better-match-raw-cam.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0459-media-ov5647-change-defaults-to-better-match-raw-cam.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0459-media-ov5647-change-defaults-to-better-match-raw-cam.patch b/target/linux/bcm27xx/patches-5.4/950-0459-media-ov5647-change-defaults-to-better-match-raw-cam.patch new file mode 100644 index 0000000000..58d23b7bcb --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0459-media-ov5647-change-defaults-to-better-match-raw-cam.patch @@ -0,0 +1,59 @@ +From 8bc19baeeca276374bed2d2ec95029d34fd93d7d Mon Sep 17 00:00:00 2001 +From: David Plowman <david.plowman@raspberrypi.com> +Date: Wed, 29 Jan 2020 15:31:32 +0000 +Subject: [PATCH] media: ov5647: change defaults to better match raw + camera applications. + +Specifically: + +* AWB is now off by default. + +* AEC/AGC is also off by default. + +* The default mode is changed to the 10-bit 2x2 binned mode. + +AWB and AEC/AGC can be re-enabled using the usual V4L2 controls. The +original 8-bit mode will be respected if an application requests the +8-bit format. + +Signed-off-by: David Plowman <david.plowman@raspberrypi.com> +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + drivers/media/i2c/ov5647.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/media/i2c/ov5647.c ++++ b/drivers/media/i2c/ov5647.c +@@ -669,8 +669,8 @@ static struct ov5647_mode supported_mode + }, + }; + +-/* Use original 8-bit VGA mode as default. */ +-#define OV5647_DEFAULT_MODE (&supported_modes_8bit[0]) ++/* Use 2x2 binned 10-bit mode as default. */ ++#define OV5647_DEFAULT_MODE (&supported_modes_10bit[2]) + + static int ov5647_write(struct v4l2_subdev *sd, u16 reg, u8 val) + { +@@ -1367,18 +1367,18 @@ static int ov5647_probe(struct i2c_clien + 0, /* min */ + 1, /* max */ + 1, /* step */ +- 1); /* default */ ++ 0); /* default */ + v4l2_ctrl_new_std(&sensor->ctrls, &ov5647_ctrl_ops, + V4L2_CID_AUTO_WHITE_BALANCE, + 0, /* min */ + 1, /* max */ + 1, /* step */ +- 1); /* default */ ++ 0); /* default */ + v4l2_ctrl_new_std_menu(&sensor->ctrls, &ov5647_ctrl_ops, + V4L2_CID_EXPOSURE_AUTO, + V4L2_EXPOSURE_MANUAL, /* max */ + 0, /* skip_mask */ +- V4L2_EXPOSURE_AUTO); /* default */ ++ V4L2_EXPOSURE_MANUAL); /* default */ + ctrl = v4l2_ctrl_new_std(&sensor->ctrls, &ov5647_ctrl_ops, + V4L2_CID_EXPOSURE, + 4, /* min lines */ |