From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Steve Longerbeam <slongerbeam@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Rui Miguel Silva <rmfrfs@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Cc: linux-media@vger.kernel.org, linux-staging@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Alexander Stein <alexander.stein@ew.tq-group.com>
Subject: [PATCH v2 1/9] media: imx: Store the type of hardware implementation
Date: Fri, 11 Feb 2022 15:27:44 +0100 [thread overview]
Message-ID: <20220211142752.779952-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20220211142752.779952-1-alexander.stein@ew.tq-group.com>
From: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
The driver covers i.MX5/6, as well as i.MX7/8 hardware.
Those implementations differ, e.g. in the sizes of buffers they accept.
Some functionality should be abstracted, and storing type achieves that.
Signed-off-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
Changes in v2:
* Switch back to using enum
drivers/staging/media/imx/imx-ic-prpencvf.c | 3 ++-
drivers/staging/media/imx/imx-media-capture.c | 5 ++++-
drivers/staging/media/imx/imx-media-csi.c | 3 ++-
drivers/staging/media/imx/imx-media.h | 8 +++++++-
drivers/staging/media/imx/imx7-media-csi.c | 3 ++-
5 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 9b81cfbcd777..671bb9a681aa 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1266,7 +1266,8 @@ static int prp_registered(struct v4l2_subdev *sd)
priv->vdev = imx_media_capture_device_init(ic_priv->ipu_dev,
&ic_priv->sd,
- PRPENCVF_SRC_PAD, true);
+ PRPENCVF_SRC_PAD, true,
+ DEVICE_TYPE_IMX56);
if (IS_ERR(priv->vdev))
return PTR_ERR(priv->vdev);
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index 93ba09236010..65dc95a48ecc 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -34,6 +34,7 @@ struct capture_priv {
struct imx_media_video_dev vdev; /* Video device */
struct media_pad vdev_pad; /* Video device pad */
+ enum imx_media_device_type type; /* Type of hardware implementation */
struct v4l2_subdev *src_sd; /* Source subdev */
int src_sd_pad; /* Source subdev pad */
@@ -957,7 +958,8 @@ EXPORT_SYMBOL_GPL(imx_media_capture_device_unregister);
struct imx_media_video_dev *
imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
- int pad, bool legacy_api)
+ int pad, bool legacy_api,
+ enum imx_media_device_type type)
{
struct capture_priv *priv;
struct video_device *vfd;
@@ -972,6 +974,7 @@ imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
priv->src_sd_pad = pad;
priv->dev = dev;
priv->legacy_api = legacy_api;
+ priv->type = type;
mutex_init(&priv->mutex);
INIT_LIST_HEAD(&priv->ready_q);
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index bd7f156f2d52..d5557bb4913d 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -1803,7 +1803,8 @@ static int csi_registered(struct v4l2_subdev *sd)
}
priv->vdev = imx_media_capture_device_init(priv->sd.dev, &priv->sd,
- CSI_SRC_PAD_IDMAC, true);
+ CSI_SRC_PAD_IDMAC, true,
+ DEVICE_TYPE_IMX56);
if (IS_ERR(priv->vdev)) {
ret = PTR_ERR(priv->vdev);
goto free_fim;
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index f263fc3adbb9..e4c22b3ccd57 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -96,6 +96,11 @@ enum imx_pixfmt_sel {
PIXFMT_SEL_ANY = PIXFMT_SEL_YUV | PIXFMT_SEL_RGB | PIXFMT_SEL_BAYER,
};
+enum imx_media_device_type {
+ DEVICE_TYPE_IMX56,
+ DEVICE_TYPE_IMX78,
+};
+
struct imx_media_buffer {
struct vb2_v4l2_buffer vbuf; /* v4l buffer must be first */
struct list_head list;
@@ -282,7 +287,8 @@ int imx_media_ic_unregister(struct v4l2_subdev *sd);
/* imx-media-capture.c */
struct imx_media_video_dev *
imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
- int pad, bool legacy_api);
+ int pad, bool legacy_api,
+ enum imx_media_device_type type);
void imx_media_capture_device_remove(struct imx_media_video_dev *vdev);
int imx_media_capture_device_register(struct imx_media_video_dev *vdev,
u32 link_flags);
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 32311fc0e2a4..173dd014c2d6 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1039,7 +1039,8 @@ static int imx7_csi_registered(struct v4l2_subdev *sd)
}
csi->vdev = imx_media_capture_device_init(csi->sd.dev, &csi->sd,
- IMX7_CSI_PAD_SRC, false);
+ IMX7_CSI_PAD_SRC, false,
+ DEVICE_TYPE_IMX78);
if (IS_ERR(csi->vdev))
return PTR_ERR(csi->vdev);
--
2.25.1
next prev parent reply other threads:[~2022-02-11 14:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-11 14:27 [PATCH v2 0/9] imx7/imx8mm media / csi patches Alexander Stein
2022-02-11 14:27 ` Alexander Stein [this message]
2022-02-14 18:50 ` [PATCH v2 1/9] media: imx: Store the type of hardware implementation Jacopo Mondi
2022-02-14 19:01 ` Laurent Pinchart
2022-02-15 7:53 ` Laurent Pinchart
2022-02-11 14:27 ` [PATCH v2 2/9] media: imx: Forward " Alexander Stein
2022-02-11 14:27 ` [PATCH v2 3/9] media: imx: Use dedicated format handler for i.MX7/8 Alexander Stein
2022-02-14 18:51 ` Jacopo Mondi
2022-02-15 7:29 ` (EXT) " Alexander Stein
2022-02-11 14:27 ` [PATCH v2 4/9] media: imx: Fail conversion if pixel format not supported Alexander Stein
2022-02-15 7:55 ` Laurent Pinchart
2022-02-11 14:27 ` [PATCH v2 5/9] media: imx: imx7_mipi_csis: store colorspace in set_fmt as well Alexander Stein
2022-02-15 7:57 ` Laurent Pinchart
2022-02-11 14:27 ` [PATCH v2 6/9] media: imx: imx7_media-csi: Add support for additional Bayer patterns Alexander Stein
2022-02-11 14:27 ` [PATCH v2 7/9] media: imx: utils: Add more Bayer formats Alexander Stein
2022-02-11 14:27 ` [PATCH v2 8/9] media: imx: utils: initialize local variable Alexander Stein
2022-02-11 14:27 ` [PATCH v2 9/9] [DNI] arm64: dts: tqma8mqml: add IMX327 MIPI-CSI overlay Alexander Stein
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220211142752.779952-2-alexander.stein@ew.tq-group.com \
--to=alexander.stein@ew.tq-group.com \
--cc=dorota.czaplejewicz@puri.sm \
--cc=festevam@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=kernel@pengutronix.de \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-staging@lists.linux.dev \
--cc=mchehab@kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=rmfrfs@gmail.com \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=slongerbeam@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).