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d81c03f05e
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
64 lines
2.2 KiB
Diff
64 lines
2.2 KiB
Diff
From ef5ec7e945c9602a155598e55ed4c9447fbc5fd3 Mon Sep 17 00:00:00 2001
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From: Naushir Patuck <naush@raspberrypi.com>
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Date: Wed, 31 May 2023 15:51:58 +0100
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Subject: [PATCH] drivers: media: imx296: Disable 2x2 binned mode
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Disable enumerating and setting of the 2x2 binned mode entirely as it
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does not seem to work for either mono or colour sensor variants.
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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 | 34 +++++++---------------------------
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1 file changed, 7 insertions(+), 27 deletions(-)
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--- a/drivers/media/i2c/imx296.c
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+++ b/drivers/media/i2c/imx296.c
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@@ -664,7 +664,11 @@ static int imx296_enum_frame_size(struct
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format = v4l2_subdev_state_get_format(state, fse->pad);
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- if (fse->index >= 2 || fse->code != format->code)
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+ /*
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+ * Binning does not seem to work on either mono or colour sensor
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+ * variants. Disable enumerating the binned frame size for now.
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+ */
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+ if (fse->index >= 1 || 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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@@ -686,32 +690,8 @@ static int imx296_set_format(struct v4l2
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crop = v4l2_subdev_state_get_crop(state, fmt->pad);
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format = v4l2_subdev_state_get_format(state, fmt->pad);
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- /*
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- * Binning is only allowed when cropping is disabled according to the
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- * documentation. This should be double-checked.
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- */
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- if (crop->width == IMX296_PIXEL_ARRAY_WIDTH &&
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- crop->height == IMX296_PIXEL_ARRAY_HEIGHT) {
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- unsigned int width;
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- unsigned int height;
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- unsigned int hratio;
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- unsigned int vratio;
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-
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- /* Clamp the width and height to avoid dividing by zero. */
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- width = clamp_t(unsigned int, fmt->format.width,
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- crop->width / 2, crop->width);
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- height = clamp_t(unsigned int, fmt->format.height,
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- crop->height / 2, crop->height);
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-
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- hratio = DIV_ROUND_CLOSEST(crop->width, width);
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- vratio = DIV_ROUND_CLOSEST(crop->height, height);
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-
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- format->width = crop->width / hratio;
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- format->height = crop->height / vratio;
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- } else {
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- format->width = crop->width;
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- format->height = crop->height;
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- }
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+ format->width = crop->width;
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+ format->height = crop->height;
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format->code = sensor->mono ? MEDIA_BUS_FMT_Y10_1X10
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: MEDIA_BUS_FMT_SBGGR10_1X10;
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