armbian_build/patch/kernel/archive/sunxi-6.6/patches.megous/media-ov5640-Experiment-Try-to-disable-denoising-sharpening.patch
Gunjan Gupta d1186b8a0e kernel: sunxi: Add patches for 6.6 kernel
I have changed the way the patches are generated a bit. Instead of using orange-pi branch from megous tree for 6.6 kernel, I have used the following kernel branches

	a83t-suspend, af8133j, anx, audio,
	axp, cam, drm, err, fixes, mbus,
	modem, opi3, pb, pinetab, pp, ppkb,
	samuel, speed, tbs-a711, ths

These branches were carefully chosen to include only allwinner related patches and remove importing of the rockchip related patches into the allwinner kernel.

Following patches are modified to fix patch application failure
- patches.armbian/arm64-dts-sun50i-h616-orangepi-zero2-reg_usb1_vbus-status-ok.patch
- patches.armbian/arm64-dts-sun50i-h616-orangepi-zero2-Enable-GPU-mali.patch
- patches.armbian/arm64-dts-allwinner-h616-Add-efuse_xlate-cpu-frequency-scaling-v1_6_2.patch
- patches.armbian/arm64-dts-allwinner-h616-LED-green_power_on-red_status_heartbeat.patch
- patches.armbian/arm64-dts-allwinner-overlay-Add-Overlays-for-sunxi64.patch
- patches.armbian/arm64-dts-sun50i-h616-bigtreetech-cb1.patch

Following patches are modified because of kernel api change to fix compilation failure
- patches.armbian/drv-gpu-drm-sun4i-Add-HDMI-audio-sun4i-hdmi-encoder.patch
- patches.armbian/drv-of-Device-Tree-Overlay-ConfigFS-interface.patch
2023-10-30 22:58:11 +05:30

51 lines
1.3 KiB
Diff

From 0000000000000000000000000000000000000000 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: 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 5fe85aa2d2ec..a45df252e04a 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;
--
Armbian