From: Hans Verkuil <hverkuil@xs4all.nl>
To: Marco Felsch <m.felsch@pengutronix.de>,
mchehab@kernel.org, sakari.ailus@linux.intel.com,
hans.verkuil@cisco.com, jacopo+renesas@jmondi.org,
robh+dt@kernel.org
Cc: laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org,
devicetree@vger.kernel.org, kernel@pengutronix.de,
Jacopo Mondi <jacopo@jmondi.org>
Subject: Re: [PATCH v6 02/13] media: v4l2-fwnode: add v4l2_fwnode_connector
Date: Mon, 6 May 2019 11:50:20 +0200 [thread overview]
Message-ID: <c5c4b88d-7977-e253-1242-b9a86228a302@xs4all.nl> (raw)
In-Reply-To: <20190415124413.18456-3-m.felsch@pengutronix.de>
On 4/15/19 2:44 PM, Marco Felsch wrote:
> Currently every driver needs to parse the connector endpoints by it self.
> This is the initial work to make this generic. The generic connector has
> some common fields and some connector specific parts. The generic one
> includes:
> - type
> - label
> - remote_port (the port where the connector is connected to)
> - remote_id (the endpoint where the connector is connected to)
>
> The specific fields are within a union, since only one of them can be
> available at the time. Since this is the initial support the patch adds
> only the analog-connector specific ones.
>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
> ---
> [1] https://patchwork.kernel.org/cover/10794703/
>
> v6:
> - fix some spelling and style issues
> - rm unnecessary comments
> - drop vga and dvi connector
>
> v2-v4:
> - nothing since the patch was squashed from series [1] into this
> series.
>
> include/media/v4l2-connector.h | 30 ++++++++++++++++++++++++++++++
> include/media/v4l2-fwnode.h | 33 +++++++++++++++++++++++++++++++++
> 2 files changed, 63 insertions(+)
> create mode 100644 include/media/v4l2-connector.h
>
> diff --git a/include/media/v4l2-connector.h b/include/media/v4l2-connector.h
> new file mode 100644
> index 000000000000..3a951c54f50e
> --- /dev/null
> +++ b/include/media/v4l2-connector.h
> @@ -0,0 +1,30 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * v4l2-connector.h
> + *
> + * V4L2 connector types.
> + *
> + * Copyright 2019 Pengutronix, Marco Felsch <kernel@pengutronix.de>
> + */
> +
> +#ifndef V4L2_CONNECTOR_H
> +#define V4L2_CONNECTOR_H
> +
> +#define V4L2_CONNECTOR_MAX_LABEL 41
Where does 41 come from? It's a weird number...
> +
> +/**
> + * enum v4l2_connector_type - connector type
> + * @V4L2_CON_UNKNOWN: unknown connector type, no V4L2 connetor configuration
typo: connetor -> connector
> + * @V4L2_CON_COMPOSITE: analog composite connector
> + * @V4L2_CON_SVIDEO: analog svideo connector
> + * @V4L2_CON_HDMI: digital hdmi connector
> + */
> +enum v4l2_connector_type {
> + V4L2_CON_UNKNOWN,
> + V4L2_CON_COMPOSITE,
> + V4L2_CON_SVIDEO,
> + V4L2_CON_HDMI,
> +};
> +
> +#endif /* V4L2_CONNECTOR_H */
> +
Is there a reason to create a new header for this? I think it is perfectly OK to
add this define + enum for v4l2-fwnode.h.
> diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
> index 6c07825e18b9..f4df1b95c5ef 100644
> --- a/include/media/v4l2-fwnode.h
> +++ b/include/media/v4l2-fwnode.h
> @@ -22,6 +22,7 @@
> #include <linux/list.h>
> #include <linux/types.h>
>
> +#include <media/v4l2-connector.h>
> #include <media/v4l2-mediabus.h>
> #include <media/v4l2-subdev.h>
>
> @@ -126,6 +127,38 @@ struct v4l2_fwnode_link {
> unsigned int remote_port;
> };
>
> +/**
> + * struct v4l2_fwnode_connector_analog - analog connector data structure
> + * @supported_tvnorms: tv norms this connector supports, set to V4L2_STD_ALL
> + * if no restrictions are specified.
> + */
> +struct v4l2_fwnode_connector_analog {
> + v4l2_std_id supported_tvnorms;
> +};
> +
> +/**
> + * struct v4l2_fwnode_connector - the connector data structure
> + * @remote_port: identifier of the remote endpoint port the connector connects
> + * to
> + * @remote_id: identifier of the remote endpoint the connector connects to
> + * @label: connetor label
Same typo. It's probably a good idea to grep for this typo in this patch series :-)
> + * @type: connector type
> + * @connector: connector configuration
> + * @connector.analog: analog connector configuration
> + * &struct v4l2_fwnode_connector_analog
> + */
> +struct v4l2_fwnode_connector {
> + unsigned int remote_port;
> + unsigned int remote_id;
> + char label[V4L2_CONNECTOR_MAX_LABEL];
> + enum v4l2_connector_type type;
> +
> + union {
> + struct v4l2_fwnode_connector_analog analog;
> + /* future connectors */
> + } connector;
> +};
> +
> /**
> * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
> * @fwnode: pointer to the endpoint's fwnode handle
>
Regards,
Hans
next prev parent reply other threads:[~2019-05-06 9:50 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-15 12:44 [PATCH v6 00/13] TVP5150 new features Marco Felsch
2019-04-15 12:44 ` [PATCH v6 01/13] dt-bindings: connector: analog: add tv norms property Marco Felsch
2019-05-06 10:01 ` Hans Verkuil
2019-05-06 10:06 ` Hans Verkuil
2019-05-14 18:11 ` Mauro Carvalho Chehab
2019-08-09 6:00 ` Marco Felsch
2019-05-16 16:27 ` Laurent Pinchart
2019-08-09 5:58 ` Marco Felsch
2019-08-15 12:33 ` Laurent Pinchart
2019-08-15 12:50 ` Marco Felsch
2019-08-15 13:02 ` Laurent Pinchart
2019-08-15 13:35 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 02/13] media: v4l2-fwnode: add v4l2_fwnode_connector Marco Felsch
2019-05-06 9:50 ` Hans Verkuil [this message]
2019-05-14 18:17 ` Mauro Carvalho Chehab
2019-08-09 7:20 ` Marco Felsch
2019-05-16 16:36 ` Laurent Pinchart
2019-08-09 7:55 ` Marco Felsch
2019-08-15 12:38 ` Laurent Pinchart
2019-08-15 13:04 ` Marco Felsch
2019-08-15 13:10 ` Laurent Pinchart
2019-08-15 13:37 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 03/13] media: v4l2-fwnode: add initial connector parsing support Marco Felsch
2019-05-06 10:10 ` Hans Verkuil
2019-05-14 18:20 ` Mauro Carvalho Chehab
2019-05-16 16:51 ` Laurent Pinchart
2019-08-09 12:16 ` Marco Felsch
2019-08-15 12:48 ` Laurent Pinchart
2019-08-15 13:14 ` Marco Felsch
2019-08-09 8:59 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 04/13] partial revert of "[media] tvp5150: add HW input connectors support" Marco Felsch
2019-04-15 12:44 ` [PATCH v6 05/13] media: tvp5150: add input source selection of_graph support Marco Felsch
2019-05-06 10:09 ` Jacopo Mondi
2019-05-14 18:25 ` Mauro Carvalho Chehab
2019-05-16 18:03 ` Laurent Pinchart
2019-08-13 8:54 ` Marco Felsch
2019-08-15 12:51 ` Laurent Pinchart
2019-08-15 13:22 ` Marco Felsch
2019-08-15 13:26 ` Laurent Pinchart
2019-04-15 12:44 ` [PATCH v6 06/13] media: dt-bindings: tvp5150: Add input port connectors DT bindings Marco Felsch
2019-05-14 18:27 ` Mauro Carvalho Chehab
2019-05-16 18:05 ` Laurent Pinchart
2019-08-13 8:56 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 07/13] media: tvp5150: add FORMAT_TRY support for get/set selection handlers Marco Felsch
2019-05-06 13:36 ` Jacopo Mondi
2019-08-09 5:33 ` Marco Felsch
2019-05-14 18:48 ` Mauro Carvalho Chehab
2019-08-09 5:34 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 08/13] media: tvp5150: initialize subdev before parsing device tree Marco Felsch
2019-05-14 20:20 ` Mauro Carvalho Chehab
2019-08-09 5:42 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 09/13] media: tvp5150: add s_power callback Marco Felsch
2019-05-14 20:13 ` Mauro Carvalho Chehab
2019-08-09 5:39 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 10/13] media: dt-bindings: tvp5150: cleanup bindings stlye Marco Felsch
2019-04-15 12:44 ` [PATCH v6 11/13] media: dt-bindings: tvp5150: add optional tvnorms documentation Marco Felsch
2019-04-15 12:44 ` [PATCH v6 12/13] media: tvp5150: add support to limit tv norms on connector Marco Felsch
2019-05-16 18:07 ` Laurent Pinchart
2019-08-13 9:10 ` Marco Felsch
2019-08-15 12:53 ` Laurent Pinchart
2019-08-15 13:26 ` Marco Felsch
2019-04-15 12:44 ` [PATCH v6 13/13] media: tvp5150: make debug output more readable Marco Felsch
2019-05-06 13:39 ` Jacopo Mondi
2019-05-14 20:18 ` Mauro Carvalho Chehab
2019-08-09 5:42 ` Marco Felsch
2019-05-06 5:47 ` [PATCH v6 00/13] TVP5150 new features Marco Felsch
2019-05-14 17:18 ` Mauro Carvalho Chehab
2019-05-14 20:20 ` Mauro Carvalho Chehab
2019-05-14 20:58 ` Marco Felsch
2019-05-14 23:41 ` Mauro Carvalho Chehab
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