From d6cc9c7c1a34dab83c94179ae91ab0582f2f9774 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Thu, 29 Jul 2021 15:02:04 +0200 Subject: [PATCH] media: add V4L2_SUBDEV_FL_STREAMS Add subdev flag V4L2_SUBDEV_FL_STREAMS. It is used to indicate that the subdev supports the new API with multiplexed streams (routing, stream configs). Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-subdev.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b15fa9930f30..95361b541087 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -884,6 +884,17 @@ struct v4l2_subdev_internal_ops { * should set this flag. */ #define V4L2_SUBDEV_FL_HAS_EVENTS (1U << 3) +/* + * Set this flag if this subdev supports multiplexed streams. This means + * that the driver supports routing and handles the stream parameter in its + * v4l2_subdev_pad_ops handlers. More specifically, this means: + * + * - Centrally managed subdev active state is enabled + * - Legacy pad config is _not_ supported (state->pads is NULL) + * - Routing ioctls are available + * - Multiple streams per pad are supported + */ +#define V4L2_SUBDEV_FL_STREAMS (1U << 4) struct regulator_bulk_data;