Messages in this thread Patch in this message |  | | From | Tomi Valkeinen <> | | Date | Wed, 11 Mar 2026 15:53:23 +0200 | | Subject | [PATCH v5 10/10] media: rcar-isp: Add full streams support |
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Add the missing pieces to enable full streams support:
- Add set_routing - Drop the explicit uses of a single stream, and instead use the streams mask.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> --- drivers/media/platform/renesas/rcar-isp/csisp.c | 39 +++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/renesas/rcar-isp/csisp.c b/drivers/media/platform/renesas/rcar-isp/csisp.c index 18d63731b6c0..e4b9a6204815 100644 --- a/drivers/media/platform/renesas/rcar-isp/csisp.c +++ b/drivers/media/platform/renesas/rcar-isp/csisp.c @@ -340,6 +340,7 @@ static int risp_enable_streams(struct v4l2_subdev *sd, u64 source_streams_mask) { struct rcar_isp *isp = sd_to_isp(sd); + u64 sink_streams; int ret; if (source_streams_mask != 1) @@ -354,8 +355,13 @@ static int risp_enable_streams(struct v4l2_subdev *sd, return ret; } + sink_streams = v4l2_subdev_state_xlate_streams(state, + source_pad, + RCAR_ISP_SINK, + &source_streams_mask); + ret = v4l2_subdev_enable_streams(isp->remote, isp->remote_pad, - BIT_ULL(0)); + sink_streams); if (ret) { if (isp->stream_count == 0) risp_stop(isp); @@ -372,6 +378,7 @@ static int risp_disable_streams(struct v4l2_subdev *sd, u64 source_streams_mask) { struct rcar_isp *isp = sd_to_isp(sd); + u64 sink_streams; int ret; if (source_streams_mask != 1) @@ -380,8 +387,12 @@ static int risp_disable_streams(struct v4l2_subdev *sd, if (!isp->remote) return -ENODEV; - ret = v4l2_subdev_disable_streams(isp->remote, isp->remote_pad, - BIT_ULL(0)); + sink_streams = v4l2_subdev_state_xlate_streams(state, + source_pad, + RCAR_ISP_SINK, + &source_streams_mask); + + ret = v4l2_subdev_disable_streams(isp->remote, isp->remote_pad, sink_streams); if (ret) return ret; @@ -423,12 +434,34 @@ static int risp_set_pad_format(struct v4l2_subdev *sd, return 0; } +static int risp_set_routing(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + enum v4l2_subdev_format_whence which, + struct v4l2_subdev_krouting *routing) +{ + int ret; + + ret = v4l2_subdev_routing_validate(sd, routing, + V4L2_SUBDEV_ROUTING_ONLY_1_TO_1 | + V4L2_SUBDEV_ROUTING_NO_SOURCE_MULTIPLEXING); + if (ret) + return ret; + + ret = v4l2_subdev_set_routing_with_fmt(sd, state, routing, + &risp_default_fmt); + if (ret) + return ret; + + return 0; +} + static const struct v4l2_subdev_pad_ops risp_pad_ops = { .enable_streams = risp_enable_streams, .disable_streams = risp_disable_streams, .set_fmt = risp_set_pad_format, .get_fmt = v4l2_subdev_get_fmt, .link_validate = v4l2_subdev_link_validate_default, + .set_routing = risp_set_routing, }; static const struct v4l2_subdev_ops rcar_isp_subdev_ops = { -- 2.43.0
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