build/patch/kernel/archive/sunxi-6.2/patches.megous/media-ov5640-Experiment-Try-to-disable-denoising-sharpening.patch

52 lines
1.4 KiB
Diff

From 648516620170fbd177ae973482470e466d737767 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
Date: Fri, 24 Jan 2020 18:25:59 +0100
Subject: [PATCH 042/391] media: ov5640: [Experiment] Try to disable
denoising/sharpening
Not sure how this works exactly. More tests are needed.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
drivers/media/i2c/ov5640.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index e0f908af5..8af241640 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -2315,6 +2315,7 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
bool auto_gain = sensor->ctrls.auto_gain->val == 1;
bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO;
int ret;
+ u8 tmp;
dn_mode = mode->dn_mode;
orig_dn_mode = orig_mode->dn_mode;
@@ -2378,6 +2379,22 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
if (ret < 0)
return ret;
+ ret = ov5640_read_reg(sensor, 0x5308, &tmp);
+ if (ret)
+ return ret;
+
+ ret = ov5640_write_reg(sensor, 0x5308, tmp | 0x10 | 0x40);
+ if (ret)
+ return ret;
+
+ ret = ov5640_write_reg(sensor, 0x5306, 0);
+ if (ret)
+ return ret;
+
+ ret = ov5640_write_reg(sensor, 0x5302, 0);
+ if (ret)
+ return ret;
+
sensor->pending_mode_change = false;
sensor->last_mode = mode;
--
2.35.3