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| author | Sakari Ailus <sakari.ailus@iki.fi> | 2015-02-25 20:39:11 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-19 21:34:59 +0200 |
| commit | 97bbdf02d905a0a48cb3c953ea352d7f4994643c (patch) | |
| tree | 26db56922fdc77e5991f976e574354cb97e34bc1 /include/media | |
| parent | media: v4l: fwnode: Obtain data bus type from FW (diff) | |
| download | linux-97bbdf02d905a0a48cb3c953ea352d7f4994643c.tar.xz linux-97bbdf02d905a0a48cb3c953ea352d7f4994643c.zip | |
media: v4l: Add support for CSI-1 and CCP2 busses
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>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-fwnode.h | 19 | ||||
| -rw-r--r-- | include/media/v4l2-mediabus.h | 4 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index ecc1233a873e..29ae22bbbbaf 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -56,6 +56,24 @@ struct v4l2_fwnode_bus_parallel { }; /** + * 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 * @bus_type: bus type @@ -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; diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 34cc99e093ef..315c167a95dc 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, }; |