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33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
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From 6e52a6d45d5296b5396b0b8ad27bbe6dfc3db235 Mon Sep 17 00:00:00 2001
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From: Naushir Patuck <naush@raspberrypi.com>
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Date: Tue, 14 Mar 2023 12:55:14 +0000
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Subject: [PATCH] media: i2c: imx296: Disable binning for colour
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variant
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Binning is only supported on the mono variant of the IMX296 sensor.
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Disable reporting of the binning mode for the colour variant.
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Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
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---
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drivers/media/i2c/imx296.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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--- a/drivers/media/i2c/imx296.c
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+++ b/drivers/media/i2c/imx296.c
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@@ -674,11 +674,14 @@ static int imx296_enum_frame_size(struct
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struct v4l2_subdev_state *state,
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struct v4l2_subdev_frame_size_enum *fse)
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{
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+ const struct imx296 *sensor = to_imx296(sd);
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const struct v4l2_mbus_framefmt *format;
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+ /* Binning only works on the mono sensor variant */
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+ unsigned int max_index = sensor->mono ? 2 : 1;
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format = v4l2_subdev_get_pad_format(sd, state, fse->pad);
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- if (fse->index >= 2 || fse->code != format->code)
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+ if (fse->index >= max_index || fse->code != format->code)
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return -EINVAL;
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fse->min_width = IMX296_PIXEL_ARRAY_WIDTH / (fse->index + 1);
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