From: Jacopo Mondi <jacopo+renesas@jmondi.org> To: sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com, niklas.soderlund+renesas@ragnatech.se Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>, linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v3 28/31] adv748x: afe: Implement has_route() Date: Tue, 5 Mar 2019 19:51:47 +0100 [thread overview] Message-ID: <20190305185150.20776-29-jacopo+renesas@jmondi.org> (raw) In-Reply-To: <20190305185150.20776-1-jacopo+renesas@jmondi.org> Now that the adv748x subdevice supports internal routing, add an has_route() operation used during media graph traversal. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- drivers/media/i2c/adv748x/adv748x-afe.c | 26 +++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c index 3f770f71413f..39ac55f0adbb 100644 --- a/drivers/media/i2c/adv748x/adv748x-afe.c +++ b/drivers/media/i2c/adv748x/adv748x-afe.c @@ -463,6 +463,30 @@ static const struct v4l2_subdev_ops adv748x_afe_ops = { .pad = &adv748x_afe_pad_ops, }; +/* ----------------------------------------------------------------------------- + * media_entity_operations + */ + +static bool adv748x_afe_has_route(struct media_entity *entity, + unsigned int pad0, unsigned int pad1) +{ + struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); + struct adv748x_afe *afe = adv748x_sd_to_afe(sd); + + /* Only consider direct sink->source routes. */ + if (pad0 > ADV748X_AFE_SINK_AIN7 || + pad1 != ADV748X_AFE_SOURCE) + return false; + + if (pad0 != afe->input) + return false; + + return true; +} + +static const struct media_entity_operations adv748x_afe_entity_ops = { + .has_route = adv748x_afe_has_route, +}; /* ----------------------------------------------------------------------------- * Controls */ @@ -595,6 +619,8 @@ int adv748x_afe_init(struct adv748x_afe *afe) afe->pads[ADV748X_AFE_SOURCE].flags = MEDIA_PAD_FL_SOURCE; + afe->sd.entity.ops = &adv748x_afe_entity_ops; + ret = media_entity_pads_init(&afe->sd.entity, ADV748X_AFE_NR_PADS, afe->pads); if (ret) -- 2.20.1
next prev parent reply other threads:[~2019-03-05 18:52 UTC|newest] Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-05 18:51 [PATCH v3 00/31] v4l: add support for multiplexed streams Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 01/31] media: entity: Use pad as a starting point for graph walk Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 02/31] media: entity: Use pads instead of entities in the media graph walk stack Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 03/31] media: entity: Walk the graph based on pads Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 04/31] v4l: mc: Start walk from a specific pad in use count calculation Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 05/31] media: entity: Add iterator helper for entity pads Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 06/31] media: entity: Move the pipeline from entity to pads Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 07/31] media: entity: Use pad as the starting point for a pipeline Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 08/31] media: entity: Add has_route entity operation Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 09/31] media: entity: Add media_has_route() function Jacopo Mondi 2019-03-14 14:45 ` Luca Ceresoli 2019-03-15 9:22 ` Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 10/31] media: entity: Use routing information during graph traversal Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 11/31] media: entity: Skip link validation for pads to which there is no route to Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 12/31] media: entity: Add an iterator helper for connected pads Jacopo Mondi 2019-03-07 10:09 ` Sakari Ailus 2019-03-07 10:27 ` Ian Arkver 2019-03-07 12:38 ` Sakari Ailus 2019-03-07 20:18 ` Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 13/31] media: entity: Add only connected pads to the pipeline Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 14/31] media: entity: Add debug information in graph walk route check Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 15/31] v4l: Add bus type to frame descriptors Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 16/31] v4l: Add CSI-2 bus configuration " Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 17/31] v4l: Add stream to frame descriptor Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 18/31] v4l: subdev: Add [GS]_ROUTING subdev ioctls and operations Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 19/31] media: Documentation: Add GS_ROUTING documentation Jacopo Mondi 2019-03-07 15:19 ` Sakari Ailus 2019-03-08 13:31 ` Jacopo Mondi 2019-03-08 14:14 ` Sakari Ailus 2019-03-14 14:44 ` Luca Ceresoli 2019-03-14 14:43 ` Luca Ceresoli 2020-02-13 13:36 ` Hans Verkuil 2019-03-05 18:51 ` [PATCH v3 20/31] v4l: subdev: Take routing information into account in link validation Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 21/31] v4l: subdev: Improve link format validation debug messages Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 22/31] v4l: mc: Add an S_ROUTING helper function for power state changes Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 23/31] adv748x: csi2: add translation from pixelcode to CSI-2 datatype Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 24/31] adv748x: csi2: only allow formats on sink pads Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 25/31] adv748x: csi2: describe the multiplexed stream Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 26/31] adv748x: csi2: add internal routing configuration Jacopo Mondi 2019-03-14 14:45 ` Luca Ceresoli 2019-03-15 9:45 ` Jacopo Mondi 2019-03-15 10:06 ` Sakari Ailus 2019-03-16 10:23 ` Luca Ceresoli 2019-03-20 17:14 ` Jacopo Mondi 2019-03-22 16:52 ` Luca Ceresoli 2019-03-28 15:08 ` Jacopo Mondi 2019-03-28 15:17 ` Luca Ceresoli 2019-03-05 18:51 ` [PATCH v3 27/31] adv748x: afe: add routing support Jacopo Mondi 2019-03-05 18:51 ` Jacopo Mondi [this message] 2019-03-07 12:49 ` [PATCH v3 28/31] adv748x: afe: Implement has_route() Sakari Ailus 2019-03-14 14:45 ` Luca Ceresoli 2019-03-05 18:51 ` [PATCH v3 29/31] rcar-csi2: use frame description information to configure CSI-2 bus Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 30/31] rcar-csi2: expose the subdevice internal routing Jacopo Mondi 2019-03-05 18:51 ` [PATCH v3 31/31] media: rcar-csi2: Implement has_route() Jacopo Mondi 2019-03-07 12:56 ` Sakari Ailus 2019-03-07 22:28 ` Jacopo Mondi 2019-03-07 9:47 ` [PATCH v3 00/31] v4l: add support for multiplexed streams Sakari Ailus 2019-03-08 13:19 ` Jacopo Mondi 2019-03-08 14:12 ` Sakari Ailus
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