From d90b7e781e414dc926c687c319093575881040bd 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 067/463] 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 5162d45fe73bd..d19f6edae9fd6 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -2326,6 +2326,7 @@ 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;
@@ -2389,6 +2390,22 @@ 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;
 
-- 
2.46.0

