media: platform: rename mtk-mdp/ to mediatek/mtk-mdp/

As the end goal is to have platform drivers split by vendor,
rename mtk-mdp/ to mediatek/mtk-mdp/.

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

1 files changed, 0 insertions, 314 deletions

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
deleted file mode 100644
index d83c4964eaf9..000000000000
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ /dev/null
@@ -1,314 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2015-2016 MediaTek Inc.
- * Author: Houlong Wei <houlong.wei@mediatek.com>
- *         Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
- */
-
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/workqueue.h>
-
-#include "mtk_mdp_core.h"
-#include "mtk_mdp_m2m.h"
-#include "mtk_vpu.h"
-
-/* MDP debug log level (0-3). 3 shows all the logs. */
-int mtk_mdp_dbg_level;
-EXPORT_SYMBOL(mtk_mdp_dbg_level);
-
-module_param(mtk_mdp_dbg_level, int, 0644);
-
-static const struct of_device_id mtk_mdp_comp_dt_ids[] = {
-	{
-		.compatible = "mediatek,mt8173-mdp-rdma",
-		.data = (void *)MTK_MDP_RDMA
-	}, {
-		.compatible = "mediatek,mt8173-mdp-rsz",
-		.data = (void *)MTK_MDP_RSZ
-	}, {
-		.compatible = "mediatek,mt8173-mdp-wdma",
-		.data = (void *)MTK_MDP_WDMA
-	}, {
-		.compatible = "mediatek,mt8173-mdp-wrot",
-		.data = (void *)MTK_MDP_WROT
-	},
-	{ },
-};
-
-static const struct of_device_id mtk_mdp_of_ids[] = {
-	{ .compatible = "mediatek,mt8173-mdp", },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, mtk_mdp_of_ids);
-
-static void mtk_mdp_clock_on(struct mtk_mdp_dev *mdp)
-{
-	struct device *dev = &mdp->pdev->dev;
-	struct mtk_mdp_comp *comp_node;
-
-	list_for_each_entry(comp_node, &mdp->comp_list, node)
-		mtk_mdp_comp_clock_on(dev, comp_node);
-}
-
-static void mtk_mdp_clock_off(struct mtk_mdp_dev *mdp)
-{
-	struct device *dev = &mdp->pdev->dev;
-	struct mtk_mdp_comp *comp_node;
-
-	list_for_each_entry(comp_node, &mdp->comp_list, node)
-		mtk_mdp_comp_clock_off(dev, comp_node);
-}
-
-static void mtk_mdp_wdt_worker(struct work_struct *work)
-{
-	struct mtk_mdp_dev *mdp =
-			container_of(work, struct mtk_mdp_dev, wdt_work);
-	struct mtk_mdp_ctx *ctx;
-
-	mtk_mdp_err("Watchdog timeout");
-
-	list_for_each_entry(ctx, &mdp->ctx_list, list) {
-		mtk_mdp_dbg(0, "[%d] Change as state error", ctx->id);
-		mtk_mdp_ctx_state_lock_set(ctx, MTK_MDP_CTX_ERROR);
-	}
-}
-
-static void mtk_mdp_reset_handler(void *priv)
-{
-	struct mtk_mdp_dev *mdp = priv;
-
-	queue_work(mdp->wdt_wq, &mdp->wdt_work);
-}
-
-void mtk_mdp_register_component(struct mtk_mdp_dev *mdp,
-				struct mtk_mdp_comp *comp)
-{
-	list_add(&comp->node, &mdp->comp_list);
-}
-
-void mtk_mdp_unregister_component(struct mtk_mdp_dev *mdp,
-				  struct mtk_mdp_comp *comp)
-{
-	list_del(&comp->node);
-}
-
-static int mtk_mdp_probe(struct platform_device *pdev)
-{
-	struct mtk_mdp_dev *mdp;
-	struct device *dev = &pdev->dev;
-	struct device_node *node, *parent;
-	struct mtk_mdp_comp *comp, *comp_temp;
-	int ret = 0;
-
-	mdp = devm_kzalloc(dev, sizeof(*mdp), GFP_KERNEL);
-	if (!mdp)
-		return -ENOMEM;
-
-	mdp->id = pdev->id;
-	mdp->pdev = pdev;
-	INIT_LIST_HEAD(&mdp->comp_list);
-	INIT_LIST_HEAD(&mdp->ctx_list);
-
-	mutex_init(&mdp->lock);
-	mutex_init(&mdp->vpulock);
-
-	/* Old dts had the components as child nodes */
-	node = of_get_next_child(dev->of_node, NULL);
-	if (node) {
-		of_node_put(node);
-		parent = dev->of_node;
-		dev_warn(dev, "device tree is out of date\n");
-	} else {
-		parent = dev->of_node->parent;
-	}
-
-	/* Iterate over sibling MDP function blocks */
-	for_each_child_of_node(parent, node) {
-		const struct of_device_id *of_id;
-		enum mtk_mdp_comp_type comp_type;
-
-		of_id = of_match_node(mtk_mdp_comp_dt_ids, node);
-		if (!of_id)
-			continue;
-
-		if (!of_device_is_available(node)) {
-			dev_err(dev, "Skipping disabled component %pOF\n",
-				node);
-			continue;
-		}
-
-		comp_type = (uintptr_t)of_id->data;
-
-		comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL);
-		if (!comp) {
-			ret = -ENOMEM;
-			of_node_put(node);
-			goto err_comp;
-		}
-
-		ret = mtk_mdp_comp_init(dev, node, comp, comp_type);
-		if (ret) {
-			of_node_put(node);
-			goto err_comp;
-		}
-
-		mtk_mdp_register_component(mdp, comp);
-	}
-
-	mdp->job_wq = create_singlethread_workqueue(MTK_MDP_MODULE_NAME);
-	if (!mdp->job_wq) {
-		dev_err(&pdev->dev, "unable to alloc job workqueue\n");
-		ret = -ENOMEM;
-		goto err_alloc_job_wq;
-	}
-
-	mdp->wdt_wq = create_singlethread_workqueue("mdp_wdt_wq");
-	if (!mdp->wdt_wq) {
-		dev_err(&pdev->dev, "unable to alloc wdt workqueue\n");
-		ret = -ENOMEM;
-		goto err_alloc_wdt_wq;
-	}
-	INIT_WORK(&mdp->wdt_work, mtk_mdp_wdt_worker);
-
-	ret = v4l2_device_register(dev, &mdp->v4l2_dev);
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to register v4l2 device\n");
-		ret = -EINVAL;
-		goto err_dev_register;
-	}
-
-	ret = mtk_mdp_register_m2m_device(mdp);
-	if (ret) {
-		v4l2_err(&mdp->v4l2_dev, "Failed to init mem2mem device\n");
-		goto err_m2m_register;
-	}
-
-	mdp->vpu_dev = vpu_get_plat_device(pdev);
-	ret = vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
-				  VPU_RST_MDP);
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to register reset handler\n");
-		goto err_m2m_register;
-	}
-
-	platform_set_drvdata(pdev, mdp);
-
-	ret = vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to set vb2 dma mag seg size\n");
-		goto err_m2m_register;
-	}
-
-	pm_runtime_enable(dev);
-	dev_dbg(dev, "mdp-%d registered successfully\n", mdp->id);
-
-	return 0;
-
-err_m2m_register:
-	v4l2_device_unregister(&mdp->v4l2_dev);
-
-err_dev_register:
-	destroy_workqueue(mdp->wdt_wq);
-
-err_alloc_wdt_wq:
-	destroy_workqueue(mdp->job_wq);
-
-err_alloc_job_wq:
-
-err_comp:
-	list_for_each_entry_safe(comp, comp_temp, &mdp->comp_list, node) {
-		mtk_mdp_unregister_component(mdp, comp);
-		mtk_mdp_comp_deinit(dev, comp);
-	}
-
-	dev_dbg(dev, "err %d\n", ret);
-	return ret;
-}
-
-static int mtk_mdp_remove(struct platform_device *pdev)
-{
-	struct mtk_mdp_dev *mdp = platform_get_drvdata(pdev);
-	struct mtk_mdp_comp *comp, *comp_temp;
-
-	pm_runtime_disable(&pdev->dev);
-	vb2_dma_contig_clear_max_seg_size(&pdev->dev);
-	mtk_mdp_unregister_m2m_device(mdp);
-	v4l2_device_unregister(&mdp->v4l2_dev);
-
-	destroy_workqueue(mdp->wdt_wq);
-
-	destroy_workqueue(mdp->job_wq);
-
-	list_for_each_entry_safe(comp, comp_temp, &mdp->comp_list, node) {
-		mtk_mdp_unregister_component(mdp, comp);
-		mtk_mdp_comp_deinit(&pdev->dev, comp);
-	}
-
-	dev_dbg(&pdev->dev, "%s driver unloaded\n", pdev->name);
-	return 0;
-}
-
-static int __maybe_unused mtk_mdp_pm_suspend(struct device *dev)
-{
-	struct mtk_mdp_dev *mdp = dev_get_drvdata(dev);
-
-	mtk_mdp_clock_off(mdp);
-
-	return 0;
-}
-
-static int __maybe_unused mtk_mdp_pm_resume(struct device *dev)
-{
-	struct mtk_mdp_dev *mdp = dev_get_drvdata(dev);
-
-	mtk_mdp_clock_on(mdp);
-
-	return 0;
-}
-
-static int __maybe_unused mtk_mdp_suspend(struct device *dev)
-{
-	if (pm_runtime_suspended(dev))
-		return 0;
-
-	return mtk_mdp_pm_suspend(dev);
-}
-
-static int __maybe_unused mtk_mdp_resume(struct device *dev)
-{
-	if (pm_runtime_suspended(dev))
-		return 0;
-
-	return mtk_mdp_pm_resume(dev);
-}
-
-static const struct dev_pm_ops mtk_mdp_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(mtk_mdp_suspend, mtk_mdp_resume)
-	SET_RUNTIME_PM_OPS(mtk_mdp_pm_suspend, mtk_mdp_pm_resume, NULL)
-};
-
-static struct platform_driver mtk_mdp_driver = {
-	.probe		= mtk_mdp_probe,
-	.remove		= mtk_mdp_remove,
-	.driver = {
-		.name	= MTK_MDP_MODULE_NAME,
-		.pm	= &mtk_mdp_pm_ops,
-		.of_match_table = mtk_mdp_of_ids,
-	}
-};
-
-module_platform_driver(mtk_mdp_driver);
-
-MODULE_AUTHOR("Houlong Wei <houlong.wei@mediatek.com>");
-MODULE_DESCRIPTION("Mediatek image processor driver");
-MODULE_LICENSE("GPL v2");