1 files changed, 0 insertions, 155 deletions

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
deleted file mode 100644
index 58abfbdfb82d..000000000000
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
+++ /dev/null
@@ -1,155 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016 MediaTek Inc.
- * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
- */
-
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <soc/mediatek/smi.h>
-
-#include "mtk_mdp_comp.h"
-
-
-static const char * const mtk_mdp_comp_stem[MTK_MDP_COMP_TYPE_MAX] = {
-	"mdp-rdma",
-	"mdp-rsz",
-	"mdp-wdma",
-	"mdp-wrot",
-};
-
-struct mtk_mdp_comp_match {
-	enum mtk_mdp_comp_type type;
-	int alias_id;
-};
-
-static const struct mtk_mdp_comp_match mtk_mdp_matches[MTK_MDP_COMP_ID_MAX] = {
-	{ MTK_MDP_RDMA,	0 },
-	{ MTK_MDP_RDMA,	1 },
-	{ MTK_MDP_RSZ,	0 },
-	{ MTK_MDP_RSZ,	1 },
-	{ MTK_MDP_RSZ,	2 },
-	{ MTK_MDP_WDMA,	0 },
-	{ MTK_MDP_WROT,	0 },
-	{ MTK_MDP_WROT,	1 },
-};
-
-int mtk_mdp_comp_get_id(struct device *dev, struct device_node *node,
-			enum mtk_mdp_comp_type comp_type)
-{
-	int id = of_alias_get_id(node, mtk_mdp_comp_stem[comp_type]);
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(mtk_mdp_matches); i++) {
-		if (comp_type == mtk_mdp_matches[i].type &&
-		    id == mtk_mdp_matches[i].alias_id)
-			return i;
-	}
-
-	dev_err(dev, "Failed to get id. type: %d, id: %d\n", comp_type, id);
-
-	return -EINVAL;
-}
-
-void mtk_mdp_comp_clock_on(struct device *dev, struct mtk_mdp_comp *comp)
-{
-	int i, err;
-
-	if (comp->larb_dev) {
-		err = mtk_smi_larb_get(comp->larb_dev);
-		if (err)
-			dev_err(dev,
-				"failed to get larb, err %d. type:%d id:%d\n",
-				err, comp->type, comp->id);
-	}
-
-	for (i = 0; i < ARRAY_SIZE(comp->clk); i++) {
-		if (IS_ERR(comp->clk[i]))
-			continue;
-		err = clk_prepare_enable(comp->clk[i]);
-		if (err)
-			dev_err(dev,
-			"failed to enable clock, err %d. type:%d id:%d i:%d\n",
-				err, comp->type, comp->id, i);
-	}
-}
-
-void mtk_mdp_comp_clock_off(struct device *dev, struct mtk_mdp_comp *comp)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(comp->clk); i++) {
-		if (IS_ERR(comp->clk[i]))
-			continue;
-		clk_disable_unprepare(comp->clk[i]);
-	}
-
-	if (comp->larb_dev)
-		mtk_smi_larb_put(comp->larb_dev);
-}
-
-int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
-		      struct mtk_mdp_comp *comp, enum mtk_mdp_comp_id comp_id)
-{
-	struct device_node *larb_node;
-	struct platform_device *larb_pdev;
-	int i;
-
-	if (comp_id < 0 || comp_id >= MTK_MDP_COMP_ID_MAX) {
-		dev_err(dev, "Invalid comp_id %d\n", comp_id);
-		return -EINVAL;
-	}
-
-	comp->dev_node = of_node_get(node);
-	comp->id = comp_id;
-	comp->type = mtk_mdp_matches[comp_id].type;
-	comp->regs = of_iomap(node, 0);
-
-	for (i = 0; i < ARRAY_SIZE(comp->clk); i++) {
-		comp->clk[i] = of_clk_get(node, i);
-		if (IS_ERR(comp->clk[i])) {
-			if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER)
-				dev_err(dev, "Failed to get clock\n");
-
-			return PTR_ERR(comp->clk[i]);
-		}
-
-		/* Only RDMA needs two clocks */
-		if (comp->type != MTK_MDP_RDMA)
-			break;
-	}
-
-	/* Only DMA capable components need the LARB property */
-	comp->larb_dev = NULL;
-	if (comp->type != MTK_MDP_RDMA &&
-	    comp->type != MTK_MDP_WDMA &&
-	    comp->type != MTK_MDP_WROT)
-		return 0;
-
-	larb_node = of_parse_phandle(node, "mediatek,larb", 0);
-	if (!larb_node) {
-		dev_err(dev,
-			"Missing mediadek,larb phandle in %pOF node\n", node);
-		return -EINVAL;
-	}
-
-	larb_pdev = of_find_device_by_node(larb_node);
-	if (!larb_pdev) {
-		dev_warn(dev, "Waiting for larb device %pOF\n", larb_node);
-		of_node_put(larb_node);
-		return -EPROBE_DEFER;
-	}
-	of_node_put(larb_node);
-
-	comp->larb_dev = &larb_pdev->dev;
-
-	return 0;
-}
-
-void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp)
-{
-	of_node_put(comp->dev_node);
-}