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51 lines
1.4 KiB
Diff
51 lines
1.4 KiB
Diff
From 8c12d2e507dbc9b86ed4ebd76e0cfce77853524e Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
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Date: Fri, 24 Jan 2020 18:25:59 +0100
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Subject: media: ov5640: [Experiment] Try to disable denoising/sharpening
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Not sure how this works exactly. More tests are needed.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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drivers/media/i2c/ov5640.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
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index 40532f7bcabe..dec876463477 100644
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--- a/drivers/media/i2c/ov5640.c
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+++ b/drivers/media/i2c/ov5640.c
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@@ -2326,6 +2326,7 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
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bool auto_gain = sensor->ctrls.auto_gain->val == 1;
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bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO;
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int ret;
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+ u8 tmp;
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dn_mode = mode->dn_mode;
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orig_dn_mode = orig_mode->dn_mode;
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@@ -2389,6 +2390,22 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
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if (ret < 0)
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return ret;
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+ ret = ov5640_read_reg(sensor, 0x5308, &tmp);
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+ if (ret)
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+ return ret;
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+
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+ ret = ov5640_write_reg(sensor, 0x5308, tmp | 0x10 | 0x40);
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+ if (ret)
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+ return ret;
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+
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+ ret = ov5640_write_reg(sensor, 0x5306, 0);
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+ if (ret)
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+ return ret;
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+
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+ ret = ov5640_write_reg(sensor, 0x5302, 0);
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+ if (ret)
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+ return ret;
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+
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sensor->pending_mode_change = false;
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sensor->last_mode = mode;
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--
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2.35.3
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