/* * V4L2 OF binding parsing library * * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> * * Copyright (C) 2012 Renesas Electronics Corp. * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. */ #ifndef _V4L2_OF_H #define _V4L2_OF_H #include <linux/list.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/of_graph.h> #include <media/v4l2-mediabus.h> struct device_node; /** * struct v4l2_of_bus_mipi_csi2 - MIPI CSI-2 bus data structure * @flags: media bus (V4L2_MBUS_*) flags * @data_lanes: an array of physical data lane indexes * @clock_lane: physical lane index of the clock lane * @num_data_lanes: number of data lanes * @lane_polarities: polarity of the lanes. The order is the same of * the physical lanes. */ struct v4l2_of_bus_mipi_csi2 { unsigned int flags; unsigned char data_lanes[4]; unsigned char clock_lane; unsigned short num_data_lanes; bool lane_polarities[5]; }; /** * struct v4l2_of_bus_parallel - parallel data bus data structure * @flags: media bus (V4L2_MBUS_*) flags * @bus_width: bus width in bits * @data_shift: data shift in bits */ struct v4l2_of_bus_parallel { unsigned int flags; unsigned char bus_width; unsigned char data_shift; }; /** * struct v4l2_of_endpoint - the endpoint data structure * @base: struct of_endpoint containing port, id, and local of_node * @bus_type: bus type * @bus: bus configuration data structure * @link_frequencies: array of supported link frequencies * @nr_of_link_frequencies: number of elements in link_frequenccies array */ struct v4l2_of_endpoint { struct of_endpoint base; /* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */ enum v4l2_mbus_type bus_type; union { struct v4l2_of_bus_parallel parallel; struct v4l2_of_bus_mipi_csi2 mipi_csi2; } bus; u64 *link_frequencies; unsigned int nr_of_link_frequencies; }; /** * struct v4l2_of_link - a link between two endpoints * @local_node: pointer to device_node of this endpoint * @local_port: identifier of the port this endpoint belongs to * @remote_node: pointer to device_node of the remote endpoint * @remote_port: identifier of the port the remote endpoint belongs to */ struct v4l2_of_link { struct device_node *local_node; unsigned int local_port; struct device_node *remote_node; unsigned int remote_port; }; #ifdef CONFIG_OF int v4l2_of_parse_endpoint(const struct device_node *node, struct v4l2_of_endpoint *endpoint); struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( const struct device_node *node); void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint); int v4l2_of_parse_link(const struct device_node *node, struct v4l2_of_link *link); void v4l2_of_put_link(struct v4l2_of_link *link); #else /* CONFIG_OF */
static inline int v4l2_of_parse_endpoint(const struct device_node *node, struct v4l2_of_endpoint *link) { return -ENOSYS; }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Guennadi Liakhovetski | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Sakari Ailus | 16 | 88.89% | 1 | 50.00% |
| Hans Verkuil | 2 | 11.11% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Sakari Ailus | 10 | 90.91% | 1 | 50.00% |
| Hans Verkuil | 1 | 9.09% | 1 | 50.00% |
| Total | 11 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Laurent Pinchart | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Laurent Pinchart | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Guennadi Liakhovetski | 134 | 46.21% | 1 | 10.00% |
| Laurent Pinchart | 83 | 28.62% | 2 | 20.00% |
| Sakari Ailus | 64 | 22.07% | 3 | 30.00% |
| Philipp Zabel | 5 | 1.72% | 2 | 20.00% |
| Hans Verkuil | 3 | 1.03% | 1 | 10.00% |
| Sylwester Nawrocki | 1 | 0.34% | 1 | 10.00% |
| Total | 290 | 100.00% | 10 | 100.00% |