2019-09-19 14:43:19 +00:00
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From 5796bf25ff928fef204c7f53572f0fc5b8f79d45 Mon Sep 17 00:00:00 2001
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2019-07-09 18:32:28 +00:00
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Wed, 31 Oct 2018 14:55:37 +0000
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2019-09-19 14:43:19 +00:00
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Subject: [PATCH 186/806] media: ov5647: Add set_fmt and get_fmt calls.
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2019-07-09 18:32:28 +00:00
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There's no way to query the subdevice for the supported
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resolutions.
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Add set_fmt and get_fmt implementations.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/media/i2c/ov5647.c | 22 ++++++++++++++++++++++
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1 file changed, 22 insertions(+)
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--- a/drivers/media/i2c/ov5647.c
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+++ b/drivers/media/i2c/ov5647.c
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@@ -463,8 +463,30 @@ static int ov5647_enum_mbus_code(struct
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return 0;
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}
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+static int ov5647_set_get_fmt(struct v4l2_subdev *sd,
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+ struct v4l2_subdev_pad_config *cfg,
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+ struct v4l2_subdev_format *format)
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+{
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+ struct v4l2_mbus_framefmt *fmt = &format->format;
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+
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+ if (format->pad != 0)
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+ return -EINVAL;
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+
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+ /* Only one format is supported, so return that */
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+ memset(fmt, 0, sizeof(*fmt));
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+ fmt->code = MEDIA_BUS_FMT_SBGGR8_1X8;
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+ fmt->colorspace = V4L2_COLORSPACE_SRGB;
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+ fmt->field = V4L2_FIELD_NONE;
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+ fmt->width = 640;
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+ fmt->height = 480;
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+
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+ return 0;
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+}
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+
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static const struct v4l2_subdev_pad_ops ov5647_subdev_pad_ops = {
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.enum_mbus_code = ov5647_enum_mbus_code,
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+ .set_fmt = ov5647_set_get_fmt,
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+ .get_fmt = ov5647_set_get_fmt,
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};
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static const struct v4l2_subdev_ops ov5647_subdev_ops = {
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