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Diffstat (limited to 'include/media/v4l2-of.h')
-rw-r--r-- | include/media/v4l2-of.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h deleted file mode 100644 index 4dc34b245d47..000000000000 --- a/include/media/v4l2-of.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * 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; -} - -static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( - const struct device_node *node) -{ - return NULL; -} - -static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint) -{ -} - -static inline int v4l2_of_parse_link(const struct device_node *node, - struct v4l2_of_link *link) -{ - return -ENOSYS; -} - -static inline void v4l2_of_put_link(struct v4l2_of_link *link) -{ -} - -#endif /* CONFIG_OF */ - -#endif /* _V4L2_OF_H */ |