i2c/ccs/ccs-core.c

1545 	struct v4l2_subdev *subdev = dev_get_drvdata(dev);
1546 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
1692 	struct v4l2_subdev *subdev = dev_get_drvdata(dev);
1693 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
1873  * V4L2 subdev video operations
1912 static int ccs_set_stream(struct v4l2_subdev *subdev, int enable)
1914 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
1943 static int ccs_pre_streamon(struct v4l2_subdev *subdev, u32 flags)
1945 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
1980 static int ccs_post_streamoff(struct v4l2_subdev *subdev)
1982 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
1988 static int ccs_enum_mbus_code(struct v4l2_subdev *subdev,
1992 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
1993 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2000 	dev_err(&client->dev, "subdev %s, pad %u, index %u\n",
2001 		subdev->name, code->pad, code->index);
2003 	if (subdev != &sensor->src->sd || code->pad != CCS_PAD_SRC) {
2031 static u32 __ccs_get_mbus_code(struct v4l2_subdev *subdev, unsigned int pad)
2033 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2035 	if (subdev == &sensor->src->sd && pad == CCS_PAD_SRC)
2041 static int __ccs_get_format(struct v4l2_subdev *subdev,
2046 	fmt->format.code = __ccs_get_mbus_code(subdev, fmt->pad);
2051 static int ccs_get_format(struct v4l2_subdev *subdev,
2055 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2059 	rval = __ccs_get_format(subdev, sd_state, fmt);
2065 static void ccs_get_crop_compose(struct v4l2_subdev *subdev,
2070 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2074 		for (i = 0; i < subdev->entity.num_pads; i++)
2083 static void ccs_propagate(struct v4l2_subdev *subdev,
2087 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2088 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2092 	ccs_get_crop_compose(subdev, sd_state, crops, &comp);
2137 static int ccs_set_format_source(struct v4l2_subdev *subdev,
2141 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2149 	rval = __ccs_get_format(subdev, sd_state, fmt);
2154 	 * Media bus code is changeable on src subdev's source pad. On
2157 	if (subdev != &sensor->src->sd)
2190 static int ccs_set_format(struct v4l2_subdev *subdev,
2194 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2195 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2203 		rval = ccs_set_format_source(subdev, sd_state, fmt);
2211 	fmt->format.code = __ccs_get_mbus_code(subdev, fmt->pad);
2225 	ccs_get_crop_compose(subdev, sd_state, crops, NULL);
2231 	ccs_propagate(subdev, sd_state, fmt->which, V4L2_SEL_TGT_CROP);
2244 static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
2247 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2248 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
2282 static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
2288 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2292 		subdev,
2298 			subdev,
2330 static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
2336 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
2337 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2388 			subdev,
2409 			subdev, crops[CCS_PAD_SINK]->width
2445 static int ccs_set_compose(struct v4l2_subdev *subdev,
2449 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2450 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2453 	ccs_get_crop_compose(subdev, sd_state, crops, &comp);
2459 		ccs_set_compose_binner(subdev, sd_state, sel, crops, comp);
2461 		ccs_set_compose_scaler(subdev, sd_state, sel, crops, comp);
2464 	ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_COMPOSE);
2472 static int ccs_sel_supported(struct v4l2_subdev *subdev,
2475 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2476 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2510 static int ccs_set_crop(struct v4l2_subdev *subdev,
2514 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2515 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2518 	ccs_get_crop_compose(subdev, sd_state, crops, &comp);
2544 		ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_CROP);
2560 static int ccs_get_selection(struct v4l2_subdev *subdev,
2564 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2565 	struct ccs_subdev *ssd = to_ccs_subdev(subdev);
2569 	ret = ccs_sel_supported(subdev, sel);
2573 	ccs_get_crop_compose(subdev, sd_state, crops, &comp);
2603 static int ccs_set_selection(struct v4l2_subdev *subdev,
2607 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2610 	ret = ccs_sel_supported(subdev, sel);
2628 		ret = ccs_set_crop(subdev, sd_state, sel);
2631 		ret = ccs_set_compose(subdev, sd_state, sel);
2641 static int ccs_get_skip_frames(struct v4l2_subdev *subdev, u32 *frames)
2643 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2649 static int ccs_get_skip_top_lines(struct v4l2_subdev *subdev, u32 *lines)
2651 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2665 	struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev));
2666 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
2667 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2698 	struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev));
2699 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2714  * V4L2 subdev core operations
2901 static void ccs_unregistered(struct v4l2_subdev *subdev)
2903 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2910 static int ccs_registered(struct v4l2_subdev *subdev)
2912 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
2935 	ccs_unregistered(subdev);
3587 	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
3588 	struct ccs_sensor *sensor = to_ccs_sensor(subdev);
3591 	v4l2_async_unregister_subdev(subdev);