From 495aac658dcedd7622b4108daf6c8ca4d8327599 Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Wed, 30 Mar 2022 12:27:03 +0200
Subject: libcamera: v4l2_subdevice: Add support for the V4L2 subdev routing
 API

Extend the V4L2Subdevice class to support getting and setting routing
tables.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
---
 include/libcamera/internal/v4l2_subdevice.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'include/libcamera/internal')

diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h
index a1d3144c..00be17bb 100644
--- a/include/libcamera/internal/v4l2_subdevice.h
+++ b/include/libcamera/internal/v4l2_subdevice.h
@@ -61,6 +61,12 @@ public:
 		ActiveFormat = V4L2_SUBDEV_FORMAT_ACTIVE,
 	};
 
+	class Routing : public std::vector<struct v4l2_subdev_route>
+	{
+	public:
+		std::string toString() const;
+	};
+
 	explicit V4L2Subdevice(const MediaEntity *entity);
 	~V4L2Subdevice();
 
@@ -80,6 +86,9 @@ public:
 	int setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 		      Whence whence = ActiveFormat);
 
+	int getRouting(Routing *routing, Whence whence = ActiveFormat);
+	int setRouting(Routing *routing, Whence whence = ActiveFormat);
+
 	const std::string &model();
 	const V4L2SubdeviceCapability &caps() const { return caps_; }
 
-- 
cgit v1.2.1