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@xxxxxxx>
---
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 d990553de87b..e06f5fbe5174 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1265,7 +1265,8 @@ 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..fdf0f3a8f253 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_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_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 6a94fff49bf6..b6758c3787c7 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -1794,7 +1794,8 @@ 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 d2a150aac6cd..2bacfb96da85 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_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_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 d7dc0d8edf50..1a11f07620e9 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1012,7 +1012,8 @@ 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);
--
2.31.1
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