From: Sakari Ailus <sakari.ai...@iki.fi> CCP2, or CSI-1, is an older single data lane serial bus. Add core support neccessary for it.
Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov...@gmail.com>
Signed-off-by: Pavel Machek <pa...@ucw.cz>
---
include/media/v4l2-mediabus.h | 4 ++++
include/media/v4l2-of.h | 17 +++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 34cc99e..315c167 100644
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -69,11 +69,15 @@
* @V4L2_MBUS_PARALLEL: parallel interface with hsync and vsync
* @V4L2_MBUS_BT656: parallel interface with embedded synchronisation, can
* also be used for BT.1120
+ * @V4L2_MBUS_CSI1: MIPI CSI-1 serial interface
+ * @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2)
* @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface
*/
enum v4l2_mbus_type {
V4L2_MBUS_PARALLEL,
V4L2_MBUS_BT656,
+ V4L2_MBUS_CSI1,
+ V4L2_MBUS_CCP2,
V4L2_MBUS_CSI2,
};
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index 4dc34b2..63a52ee 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -53,6 +53,22 @@ struct v4l2_of_bus_parallel {
};
/**
+ * struct v4l2_of_bus_csi1 - CSI-1/CCP2 data bus structure
+ * @clock_inv: polarity of clock/strobe signal
+ * false - not inverted, true - inverted
+ * @strobe: false - data/clock, true - data/strobe
+ * @data_lane: the number of the data lane
+ * @clock_lane: the number of the clock lane
+ */
+struct v4l2_of_bus_mipi_csi1 {
+ bool clock_inv;
+ bool strobe;
+ bool lane_polarity[2];
+ unsigned char data_lane;
+ unsigned char clock_lane;
+};
+
+/**
* struct v4l2_of_endpoint - the endpoint data structure
* @base: struct of_endpoint containing port, id, and local of_node
* @bus_type: bus type
@@ -66,6 +82,7 @@ struct v4l2_of_endpoint {
enum v4l2_mbus_type bus_type;
union {
struct v4l2_of_bus_parallel parallel;
+ struct v4l2_of_bus_mipi_csi1 mipi_csi1;
struct v4l2_of_bus_mipi_csi2 mipi_csi2;
} bus;
u64 *link_frequencies;
--
2.1.4
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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