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From:   Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To:     linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev
Cc:     Yong Deng <yong.deng@magewell.com>,
        Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Samuel Holland <samuel@sholland.org>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: [PATCH v6 20/43] media: sun6i-csi: Add dimensions and format helpers to capture
Date:   Fri, 26 Aug 2022 20:32:17 +0200
Message-Id: <20220826183240.604834-21-paul.kocialkowski@bootlin.com>
In-Reply-To: <20220826183240.604834-1-paul.kocialkowski@bootlin.com>
References: <20220826183240.604834-1-paul.kocialkowski@bootlin.com>
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Define and export useful helpers to access dimensions and pixel format.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.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 8bdc876eddc3..f56335cdd477 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);
 
-- 
2.37.1