bcm27xx: add support for linux v5.15

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.15/950-0458-media-i2c-ov9281-Add-fwnode-properties-controls.patch b/target/linux/bcm27xx/patches-5.15/950-0458-media-i2c-ov9281-Add-fwnode-properties-controls.patch
new file mode 100644
index 0000000000..57660ab8c6
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0458-media-i2c-ov9281-Add-fwnode-properties-controls.patch
@@ -0,0 +1,56 @@
+From dfaa98b5db1b6ec5f73b18f997cf18c18099d571 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
+@@ -1023,6 +1024,7 @@ 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;
+@@ -1032,7 +1034,7 @@ 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;
+@@ -1094,6 +1096,15 @@ 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;