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Subject: media: i2c: imx214: Read orientation and rotation from system firmware
Author: André Apitzsch <g...@apitzsch.eu>
Date: Wed Dec 6 23:33:57 2023 +0100
Obtain rotation and orientation information from system firmware and
register the appropriate controls. While at it, update number of
pre-allocated control slots.
Reviewed-by: Jacopo Mondi <jacopo.mo...@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <riba...@chromium.org>
Signed-off-by: André Apitzsch <g...@apitzsch.eu>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/media/i2c/imx214.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index 7a1f78564a87..6f492728b0d5 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -704,11 +704,16 @@ static int imx214_ctrls_init(struct imx214 *imx214)
.width = 1120,
.height = 1120,
};
+ struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
int ret;
+ ret = v4l2_fwnode_device_parse(imx214->dev, &props);
+ if (ret < 0)
+ return ret;
+
ctrl_hdlr = &imx214->ctrls;
- ret = v4l2_ctrl_handler_init(&imx214->ctrls, 3);
+ ret = v4l2_ctrl_handler_init(&imx214->ctrls, 6);
if (ret)
return ret;
@@ -746,6 +751,8 @@ static int imx214_ctrls_init(struct imx214 *imx214)
V4L2_CID_UNIT_CELL_SIZE,
v4l2_ctrl_ptr_create((void *)&unit_size));
+ v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx214_ctrl_ops, &props);
+
ret = ctrl_hdlr->error;
if (ret) {
v4l2_ctrl_handler_free(ctrl_hdlr);
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