From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/staging/media/imx/imx-ic-common.c | 80 +++++++++++++--------------------------
1 files changed, 27 insertions(+), 53 deletions(-)
diff --git a/kernel/drivers/staging/media/imx/imx-ic-common.c b/kernel/drivers/staging/media/imx/imx-ic-common.c
index cfdd490..6df1ffb 100644
--- a/kernel/drivers/staging/media/imx/imx-ic-common.c
+++ b/kernel/drivers/staging/media/imx/imx-ic-common.c
@@ -1,15 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* V4L2 Image Converter Subdev for Freescale i.MX5/6 SOC
*
* Copyright (c) 2014-2016 Mentor Graphics Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
-#include <linux/module.h>
-#include <linux/platform_device.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
#include "imx-media.h"
@@ -24,34 +18,34 @@
[IC_TASK_VIEWFINDER] = &imx_ic_prpencvf_ops,
};
-static int imx_ic_probe(struct platform_device *pdev)
+struct v4l2_subdev *imx_media_ic_register(struct v4l2_device *v4l2_dev,
+ struct device *ipu_dev,
+ struct ipu_soc *ipu,
+ u32 grp_id)
{
- struct imx_media_internal_sd_platformdata *pdata;
struct imx_ic_priv *priv;
int ret;
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(ipu_dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
- platform_set_drvdata(pdev, &priv->sd);
- priv->dev = &pdev->dev;
+ priv->ipu_dev = ipu_dev;
+ priv->ipu = ipu;
- /* get our ipu_id, grp_id and IC task id */
- pdata = priv->dev->platform_data;
- priv->ipu_id = pdata->ipu_id;
- switch (pdata->grp_id) {
- case IMX_MEDIA_GRP_ID_IC_PRP:
+ /* get our IC task id */
+ switch (grp_id) {
+ case IMX_MEDIA_GRP_ID_IPU_IC_PRP:
priv->task_id = IC_TASK_PRP;
break;
- case IMX_MEDIA_GRP_ID_IC_PRPENC:
+ case IMX_MEDIA_GRP_ID_IPU_IC_PRPENC:
priv->task_id = IC_TASK_ENCODER;
break;
- case IMX_MEDIA_GRP_ID_IC_PRPVF:
+ case IMX_MEDIA_GRP_ID_IPU_IC_PRPVF:
priv->task_id = IC_TASK_VIEWFINDER;
break;
default:
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
v4l2_subdev_init(&priv->sd, ic_ops[priv->task_id]->subdev_ops);
@@ -59,55 +53,35 @@
priv->sd.internal_ops = ic_ops[priv->task_id]->internal_ops;
priv->sd.entity.ops = ic_ops[priv->task_id]->entity_ops;
priv->sd.entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER;
- priv->sd.dev = &pdev->dev;
- priv->sd.owner = THIS_MODULE;
+ priv->sd.owner = ipu_dev->driver->owner;
priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
- priv->sd.grp_id = pdata->grp_id;
- strncpy(priv->sd.name, pdata->sd_name, sizeof(priv->sd.name));
+ priv->sd.grp_id = grp_id;
+ imx_media_grp_id_to_sd_name(priv->sd.name, sizeof(priv->sd.name),
+ priv->sd.grp_id, ipu_get_num(ipu));
ret = ic_ops[priv->task_id]->init(priv);
if (ret)
- return ret;
+ return ERR_PTR(ret);
- ret = v4l2_async_register_subdev(&priv->sd);
- if (ret)
+ ret = v4l2_device_register_subdev(v4l2_dev, &priv->sd);
+ if (ret) {
ic_ops[priv->task_id]->remove(priv);
+ return ERR_PTR(ret);
+ }
- return ret;
+ return &priv->sd;
}
-static int imx_ic_remove(struct platform_device *pdev)
+int imx_media_ic_unregister(struct v4l2_subdev *sd)
{
- struct v4l2_subdev *sd = platform_get_drvdata(pdev);
struct imx_ic_priv *priv = container_of(sd, struct imx_ic_priv, sd);
v4l2_info(sd, "Removing\n");
ic_ops[priv->task_id]->remove(priv);
- v4l2_async_unregister_subdev(sd);
+ v4l2_device_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
return 0;
}
-
-static const struct platform_device_id imx_ic_ids[] = {
- { .name = "imx-ipuv3-ic" },
- { },
-};
-MODULE_DEVICE_TABLE(platform, imx_ic_ids);
-
-static struct platform_driver imx_ic_driver = {
- .probe = imx_ic_probe,
- .remove = imx_ic_remove,
- .id_table = imx_ic_ids,
- .driver = {
- .name = "imx-ipuv3-ic",
- },
-};
-module_platform_driver(imx_ic_driver);
-
-MODULE_DESCRIPTION("i.MX IC subdev driver");
-MODULE_AUTHOR("Steve Longerbeam <steve_longerbeam@mentor.com>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:imx-ipuv3-ic");
--
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