From 97bbdf02d905a0a48cb3c953ea352d7f4994643c Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Wed, 25 Feb 2015 14:39:11 -0500 Subject: 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 Signed-off-by: Pavel Machek Reviewed-by: Sebastian Reichel Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-fwnode.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/media/v4l2-fwnode.h') 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 @@ -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; -- cgit v1.2.3