46  * xvip_get_format_by_code - Retrieve format information for a media bus code
47  * @code: the format media bus code
49  * Return: a pointer to the format information structure corresponding to the
50  * given V4L2 media bus format @code, or ERR_PTR if no corresponding format can
58 		const struct xvip_video_format *format = &xvip_video_formats[i];  in xvip_get_format_by_code()  local
60 		if (format->code == code)  in xvip_get_format_by_code()
61 			return format;  in xvip_get_format_by_code()
69  * xvip_get_format_by_fourcc - Retrieve format information for a 4CC
70  * @fourcc: the format 4CC
72  * Return: a pointer to the format information structure corresponding to the
73  * given V4L2 format @fourcc, or ERR_PTR if no corresponding format can be
81 		const struct xvip_video_format *format = &xvip_video_formats[i];  in xvip_get_format_by_fourcc()  local
83 		if (format->fourcc == fourcc)  in xvip_get_format_by_fourcc()
84 			return format;  in xvip_get_format_by_fourcc()
92  * xvip_of_get_format - Parse a device tree node and return format information
95  * Read the xlnx,video-format, xlnx,video-width and xlnx,cfa-pattern properties
97  * format information.
99  * Return: a pointer to the format information structure corresponding to the
100  * format name and width, or ERR_PTR if no corresponding format can be found.
110 	ret = of_property_read_u32(node, "xlnx,video-format", &vf_code);  in xvip_of_get_format()
122 		const struct xvip_video_format *format = &xvip_video_formats[i];  in xvip_of_get_format()  local
124 		if (format->vf_code != vf_code || format->width != width)  in xvip_of_get_format()
128 		    strcmp(pattern, format->pattern))  in xvip_of_get_format()
131 		return format;  in xvip_of_get_format()
139  * xvip_set_format_size - Set the media bus frame format size
140  * @format: V4L2 frame format on media bus
141  * @fmt: media bus format
143  * Set the media bus frame format size. The width / height from the subdevice
144  * format are set to the given media bus format. The new format size is stored
145  * in @format. The width and height are clamped using default min / max values.
147 void xvip_set_format_size(struct v4l2_mbus_framefmt *format,  in xvip_set_format_size()  argument
150 	format->width = clamp_t(unsigned int, fmt->format.width,  in xvip_set_format_size()
152 	format->height = clamp_t(unsigned int, fmt->format.height,  in xvip_set_format_size()
235  * xvip_enum_mbus_code - Enumerate the media format code
241  * pad format code. This function only works for subdevices with fixed format
242  * on all pads. Subdevices with multiple format should have their own
245  * Return: 0 if the media bus code is found, or -EINVAL if the format index
252 	struct v4l2_mbus_framefmt *format;  in xvip_enum_mbus_code()  local
263 	format = v4l2_subdev_get_try_format(subdev, cfg, code->pad);  in xvip_enum_mbus_code()
265 	code->code = format->code;  in xvip_enum_mbus_code()
279  * pad, and that the format on the source pad is always identical to the
280  * format on the sink pad. Entities with different requirements need to
290 	struct v4l2_mbus_framefmt *format;  in xvip_enum_frame_size()  local
298 	format = v4l2_subdev_get_try_format(subdev, cfg, fse->pad);  in xvip_enum_frame_size()
300 	if (fse->index || fse->code != format->code)  in xvip_enum_frame_size()
312 		fse->min_width = format->width;  in xvip_enum_frame_size()
313 		fse->max_width = format->width;  in xvip_enum_frame_size()
314 		fse->min_height = format->height;  in xvip_enum_frame_size()
315 		fse->max_height = format->height;  in xvip_enum_frame_size()