linux-kernel - [PATCH v3 20/46] media: sun6i-csi: Add dimensions and format helpers to capture

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220311143532.265091-21-paul.kocialkowski@bootlin.com>
Date:   Fri, 11 Mar 2022 15:35:06 +0100
From:   Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev
Cc:     Yong Deng <yong.deng@...ewell.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: [PATCH v3 20/46] media: sun6i-csi: Add dimensions and format helpers to capture

Define and export useful helpers to access dimensions and pixel format.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
---
 .../sunxi/sun6i-csi/sun6i_csi_capture.c       | 19 +++++++++++++++++++
 .../sunxi/sun6i-csi/sun6i_csi_capture.h       |  5 +++++
 2 files changed, 24 insertions(+)

diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
index bcbb4ffbb517..7b8556a25c61 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
@@ -25,6 +25,25 @@
 
 /* Helpers */
 
+void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,
+				  unsigned int *width, unsigned int *height)
+{
+	if (width)
+		*width = csi_dev->capture.format.fmt.pix.width;
+	if (height)
+		*height = csi_dev->capture.format.fmt.pix.height;
+}
+
+void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev,
+			      u32 *pixelformat, u32 *field)
+{
+	if (pixelformat)
+		*pixelformat = csi_dev->capture.format.fmt.pix.pixelformat;
+
+	if (field)
+		*field = csi_dev->capture.format.fmt.pix.field;
+}
+
 static struct v4l2_subdev *
 sun6i_csi_capture_remote_subdev(struct sun6i_csi_capture *capture, u32 *pad)
 {
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
index 7fa66a2af5ec..935f35b7049a 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
@@ -37,6 +37,11 @@ struct sun6i_csi_capture {
 	u32				mbus_code;
 };
 
+void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,
+				  unsigned int *width, unsigned int *height);
+void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev,
+			      u32 *pixelformat, u32 *field);
+
 void sun6i_csi_capture_sync(struct sun6i_csi_device *csi_dev);
 void sun6i_csi_capture_frame_done(struct sun6i_csi_device *csi_dev);
 
-- 
2.35.1