49  * xvip_get_format_by_code - Retrieve format information for a media bus code
50  * @code: the format media bus code
52  * Return: a pointer to the format information structure corresponding to the
53  * given V4L2 media bus format @code, or ERR_PTR if no corresponding format can
61 		const struct xvip_video_format *format = &xvip_video_formats[i];  in xvip_get_format_by_code()  local
63 		if (format->code == code)  in xvip_get_format_by_code()
64 			return format;  in xvip_get_format_by_code()
72  * xvip_get_format_by_fourcc - Retrieve format information for a 4CC
73  * @fourcc: the format 4CC
75  * Return: a pointer to the format information structure corresponding to the
76  * given V4L2 format @fourcc, or ERR_PTR if no corresponding format can be
84 		const struct xvip_video_format *format = &xvip_video_formats[i];  in xvip_get_format_by_fourcc()  local
86 		if (format->fourcc == fourcc)  in xvip_get_format_by_fourcc()
87 			return format;  in xvip_get_format_by_fourcc()
95  * xvip_of_get_format - Parse a device tree node and return format information
98  * Read the xlnx,video-format, xlnx,video-width and xlnx,cfa-pattern properties
100  * format information.
102  * Return: a pointer to the format information structure corresponding to the
103  * format name and width, or ERR_PTR if no corresponding format can be found.
113 	ret = of_property_read_u32(node, "xlnx,video-format", &vf_code);  in xvip_of_get_format()
125 		const struct xvip_video_format *format = &xvip_video_formats[i];  in xvip_of_get_format()  local
127 		if (format->vf_code != vf_code || format->width != width)  in xvip_of_get_format()
131 		    strcmp(pattern, format->pattern))  in xvip_of_get_format()
134 		return format;  in xvip_of_get_format()
142  * xvip_set_format_size - Set the media bus frame format size
143  * @format: V4L2 frame format on media bus
144  * @fmt: media bus format
146  * Set the media bus frame format size. The width / height from the subdevice
147  * format are set to the given media bus format. The new format size is stored
148  * in @format. The width and height are clamped using default min / max values.
150 void xvip_set_format_size(struct v4l2_mbus_framefmt *format,  in xvip_set_format_size()  argument
153 	format->width = clamp_t(unsigned int, fmt->format.width,  in xvip_set_format_size()
155 	format->height = clamp_t(unsigned int, fmt->format.height,  in xvip_set_format_size()
238  * xvip_enum_mbus_code - Enumerate the media format code
244  * pad format code. This function only works for subdevices with fixed format
245  * on all pads. Subdevices with multiple format should have their own
248  * Return: 0 if the media bus code is found, or -EINVAL if the format index
255 	struct v4l2_mbus_framefmt *format;  in xvip_enum_mbus_code()  local
266 	format = v4l2_subdev_get_try_format(subdev, cfg, code->pad);  in xvip_enum_mbus_code()
268 	code->code = format->code;  in xvip_enum_mbus_code()
282  * pad, and that the format on the source pad is always identical to the
283  * format on the sink pad. Entities with different requirements need to
293 	struct v4l2_mbus_framefmt *format;  in xvip_enum_frame_size()  local
301 	format = v4l2_subdev_get_try_format(subdev, cfg, fse->pad);  in xvip_enum_frame_size()
303 	if (fse->index || fse->code != format->code)  in xvip_enum_frame_size()
315 		fse->min_width = format->width;  in xvip_enum_frame_size()
316 		fse->max_width = format->width;  in xvip_enum_frame_size()
317 		fse->min_height = format->height;  in xvip_enum_frame_size()
318 		fse->max_height = format->height;  in xvip_enum_frame_size()