From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Date: Thu, 3 Nov 2022 16:30:57 +0000 (+0000)
Subject: media: sun6i-csi: Add bridge dimensions and format helpers
X-Git-Tag: io_uring-6.2-2022-12-19~37^2~207
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=90449f4269dea24604b24240e99273b9c7428127;p=linux-block.git

media: sun6i-csi: Add bridge dimensions and format helpers

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>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

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);