[media] davinci: vpif_capture: remove hard-coded I2C adapter id

Remove hard-coded I2C adapter in favor of getting the
ID from platform_data.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/davinci/vpif_capture.c

@@ -1475,7 +1475,10 @@ static __init int vpif_probe(struct platform_device *pdev)
 	}
 
 	if (!vpif_obj.config->asd_sizes) {
-		i2c_adap = i2c_get_adapter(1);
+		int i2c_id = vpif_obj.config->i2c_adapter_id;
+
+		i2c_adap = i2c_get_adapter(i2c_id);
+		WARN_ON(!i2c_adap);
 		for (i = 0; i < subdev_count; i++) {
 			subdevdata = &vpif_obj.config->subdev_info[i];
 			vpif_obj.sd[i] =

include/media/davinci/vpif_types.h

@@ -78,6 +78,7 @@ struct vpif_capture_config {
 	struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS];
 	struct vpif_subdev_info *subdev_info;
 	int subdev_count;
+	int i2c_adapter_id;
 	const char *card_name;
 	struct v4l2_async_subdev **asd;	/* Flat array, arranged in groups */
 	int *asd_sizes;		/* 0-terminated array of asd group sizes */