Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
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 v7 12/28] media: sun6i-csi: Add bridge dimensions and format helpers
Date:   Thu,  3 Nov 2022 17:30:57 +0100
Message-Id: <20221103163113.245462-13-paul.kocialkowski@bootlin.com>
In-Reply-To: <20221103163113.245462-1-paul.kocialkowski@bootlin.com>
References: <20221103163113.245462-1-paul.kocialkowski@bootlin.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Introduce new helpers to ease getting information about the bridge.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 .../sunxi/sun6i-csi/sun6i_csi_bridge.c        | 20 +++++++++++++++++++
 .../sunxi/sun6i-csi/sun6i_csi_bridge.h        |  7 +++++++
 2 files changed, 27 insertions(+)

diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
index cac1b150e544..b98a1e18ddef 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
@@ -12,6 +12,26 @@
 #include "sun6i_csi.h"
 #include "sun6i_csi_bridge.h"
 
+/* Helpers */
+
+void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
+				 unsigned int *width, unsigned int *height)
+{
+	if (width)
+		*width = csi_dev->bridge.mbus_format.width;
+	if (height)
+		*height = csi_dev->bridge.mbus_format.height;
+}
+
+void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
+			     u32 *mbus_code, u32 *field)
+{
+	if (mbus_code)
+		*mbus_code = csi_dev->bridge.mbus_format.code;
+	if (field)
+		*field = csi_dev->bridge.mbus_format.field;
+}
+
 /* Format */
 
 static const u32 sun6i_csi_bridge_mbus_codes[] = {
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
index f9bf87bf3667..5e6448aa522f 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
@@ -41,6 +41,13 @@ struct sun6i_csi_bridge {
 	struct sun6i_csi_bridge_source	source_parallel;
 };
 
+/* Helpers */
+
+void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
+				 unsigned int *width, unsigned int *height);
+void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
+			     u32 *mbus_code, u32 *field);
+
 /* Bridge */
 
 int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev);
-- 
2.38.1