48 lines
1.2 KiB
Diff
48 lines
1.2 KiB
Diff
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From: Ondrej Jirman <megous@megous.com>
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Date: Fri, 24 Jan 2020 18:25:59 +0100
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Subject: [PATCH 158/465] media: ov5640: [Experiment] Try to disable
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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 <megous@megous.com>
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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 624a3c0..2f6f97e 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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@@ -1772,6 +1772,7 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
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bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO;
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unsigned long rate;
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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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@@ -1844,6 +1845,22 @@ 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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