[PATCH v2 41/66] media: sun6i-csi: Add bridge dimensions and format helpers

From: Paul Kocialkowski
Date: Sat Feb 05 2022 - 13:57:53 EST


Introduce new helpers to ease getting information about the bridge.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
---
.../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 74706d883359..5e2d4ffd9932 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 2ee7878102b6..afef17b5a788 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
@@ -36,6 +36,13 @@ struct sun6i_csi_bridge {
struct sun6i_csi_bridge_source *source;
};

+/* 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);
--
2.34.1