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Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0728-media-i2c-ov9281-Add-fwnode-properties-controls.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0728-media-i2c-ov9281-Add-fwnode-properties-controls.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0728-media-i2c-ov9281-Add-fwnode-properties-controls.patch b/target/linux/bcm27xx/patches-5.10/950-0728-media-i2c-ov9281-Add-fwnode-properties-controls.patch
new file mode 100644
index 0000000000..8be530dd37
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0728-media-i2c-ov9281-Add-fwnode-properties-controls.patch
@@ -0,0 +1,56 @@
+From d7afaa8a210db98544d53fc319187191ae9807b4 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Tue, 3 Aug 2021 11:30:58 +0100
+Subject: [PATCH] media: i2c: ov9281: Add fwnode properties controls
+
+Add call to v4l2_ctrl_new_fwnode_properties to read and
+create the fwnode based controls.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ drivers/media/i2c/ov9281.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+--- a/drivers/media/i2c/ov9281.c
++++ b/drivers/media/i2c/ov9281.c
+@@ -25,6 +25,7 @@
+ #include <media/media-entity.h>
+ #include <media/v4l2-async.h>
+ #include <media/v4l2-ctrls.h>
++#include <media/v4l2-fwnode.h>
+ #include <media/v4l2-subdev.h>
+
+ #define OV9281_LINK_FREQ_400MHZ 400000000
+@@ -1020,6 +1021,7 @@ static const struct v4l2_ctrl_ops ov9281
+
+ static int ov9281_initialize_controls(struct ov9281 *ov9281)
+ {
++ struct v4l2_fwnode_device_properties props;
+ const struct ov9281_mode *mode;
+ struct v4l2_ctrl_handler *handler;
+ struct v4l2_ctrl *ctrl;
+@@ -1029,7 +1031,7 @@ static int ov9281_initialize_controls(st
+
+ handler = &ov9281->ctrl_handler;
+ mode = ov9281->cur_mode;
+- ret = v4l2_ctrl_handler_init(handler, 9);
++ ret = v4l2_ctrl_handler_init(handler, 11);
+ if (ret)
+ return ret;
+ handler->lock = &ov9281->mutex;
+@@ -1091,6 +1093,15 @@ static int ov9281_initialize_controls(st
+ goto err_free_handler;
+ }
+
++ ret = v4l2_fwnode_device_parse(&ov9281->client->dev, &props);
++ if (ret)
++ goto err_free_handler;
++
++ ret = v4l2_ctrl_new_fwnode_properties(handler, &ov9281_ctrl_ops,
++ &props);
++ if (ret)
++ goto err_free_handler;
++
+ ov9281->subdev.ctrl_handler = handler;
+
+ return 0;