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media: v4l: Add support for CSI-1 and CCP2 busses

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CCP2 and CSI-1, are older single data lane serial busses.

[mchehab@s-opensource.com: don't use spaces for identation]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sakari Ailus
2015-02-25 14:39:11 -05:00
committed by Mauro Carvalho Chehab
parent e07a41f985
commit 97bbdf02d9
5 changed files with 75 additions and 10 deletions
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19
include/media/v4l2-fwnode.h
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@@ -55,6 +55,24 @@ struct v4l2_fwnode_bus_parallel {
unsigned char data_shift;
};
/**
* struct v4l2_fwnode_bus_mipi_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
* @lane_polarity: the polarities of the clock (index 0) and data lanes
index (1)
* @data_lane: the number of the data lane
* @clock_lane: the number of the clock lane
*/
struct v4l2_fwnode_bus_mipi_csi1 {
bool clock_inv;
bool strobe;
bool lane_polarity[2];
unsigned char data_lane;
unsigned char clock_lane;
};
/**
* struct v4l2_fwnode_endpoint - the endpoint data structure
* @base: fwnode endpoint of the v4l2_fwnode
@@ -72,6 +90,7 @@ struct v4l2_fwnode_endpoint {
enum v4l2_mbus_type bus_type;
union {
struct v4l2_fwnode_bus_parallel parallel;
struct v4l2_fwnode_bus_mipi_csi1 mipi_csi1;
struct v4l2_fwnode_bus_mipi_csi2 mipi_csi2;
} bus;
u64 *link_frequencies;