media/omap4iss/iss_ipipe.c

85 	struct v4l2_mbus_framefmt *format;
88 	format = &ipipe->formats[IPIPE_PAD_SINK];
101 		      (format->height - 2) & IPIPE_SRC_VSZ_MASK);
103 		      (format->width - 1) & IPIPE_SRC_HSZ_MASK);
115 	format = &ipipe->formats[IPIPE_PAD_SOURCE_VP];
189  * ipipe_try_format - Try video format on a pad
202 	struct v4l2_mbus_framefmt *format;
225 		format = __ipipe_get_format(ipipe, sd_state, IPIPE_PAD_SINK,
227 		memcpy(fmt, format, sizeof(*fmt));
240  * ipipe_enum_mbus_code - Handle pixel format enumeration
259 		/* FIXME: Forced format conversion inside IPIPE ? */
278 	struct v4l2_mbus_framefmt format;
283 	format.code = fse->code;
284 	format.width = 1;
285 	format.height = 1;
286 	ipipe_try_format(ipipe, sd_state, fse->pad, &format, fse->which);
287 	fse->min_width = format.width;
288 	fse->min_height = format.height;
290 	if (format.code != fse->code)
293 	format.code = fse->code;
294 	format.width = -1;
295 	format.height = -1;
296 	ipipe_try_format(ipipe, sd_state, fse->pad, &format, fse->which);
297 	fse->max_width = format.width;
298 	fse->max_height = format.height;
304  * ipipe_get_format - Retrieve the video format on a pad
310  * to the format type.
317 	struct v4l2_mbus_framefmt *format;
319 	format = __ipipe_get_format(ipipe, sd_state, fmt->pad, fmt->which);
320 	if (!format)
323 	fmt->format = *format;
328  * ipipe_set_format - Set the video format on a pad
334  * to the format type.
341 	struct v4l2_mbus_framefmt *format;
343 	format = __ipipe_get_format(ipipe, sd_state, fmt->pad, fmt->which);
344 	if (!format)
347 	ipipe_try_format(ipipe, sd_state, fmt->pad, &fmt->format, fmt->which);
348 	*format = fmt->format;
350 	/* Propagate the format from sink to source */
352 		format = __ipipe_get_format(ipipe, sd_state,
355 		*format = fmt->format;
356 		ipipe_try_format(ipipe, sd_state, IPIPE_PAD_SOURCE_VP, format,
368 	if (source_fmt->format.width != sink_fmt->format.width ||
369 	    source_fmt->format.height != sink_fmt->format.height)
372 	if (source_fmt->format.code != sink_fmt->format.code)
389 	struct v4l2_subdev_format format;
391 	memset(&format, 0, sizeof(format));
392 	format.pad = IPIPE_PAD_SINK;
393 	format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
394 	format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
395 	format.format.width = 4096;
396 	format.format.height = 4096;
397 	ipipe_set_format(sd, fh ? fh->state : NULL, &format);