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- // SPDX-License-Identifier: GPL-2.0
- //
- // Copyright (c) 2018 MediaTek Inc.
- // Author: Weiyi Lu <weiyi.lu@mediatek.com>
- #include <linux/clk-provider.h>
- #include <linux/platform_device.h>
- #include "clk-mtk.h"
- #include "clk-gate.h"
- #include <dt-bindings/clock/mt8183-clk.h>
- static const struct mtk_gate_regs venc_cg_regs = {
- .set_ofs = 0x4,
- .clr_ofs = 0x8,
- .sta_ofs = 0x0,
- };
- #define GATE_VENC_I(_id, _name, _parent, _shift) \
- GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \
- &mtk_clk_gate_ops_setclr_inv)
- static const struct mtk_gate venc_clks[] = {
- GATE_VENC_I(CLK_VENC_LARB, "venc_larb",
- "mm_sel", 0),
- GATE_VENC_I(CLK_VENC_VENC, "venc_venc",
- "mm_sel", 4),
- GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc",
- "mm_sel", 8),
- };
- static int clk_mt8183_venc_probe(struct platform_device *pdev)
- {
- struct clk_onecell_data *clk_data;
- struct device_node *node = pdev->dev.of_node;
- clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK);
- mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks),
- clk_data);
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
- }
- static const struct of_device_id of_match_clk_mt8183_venc[] = {
- { .compatible = "mediatek,mt8183-vencsys", },
- {}
- };
- static struct platform_driver clk_mt8183_venc_drv = {
- .probe = clk_mt8183_venc_probe,
- .driver = {
- .name = "clk-mt8183-venc",
- .of_match_table = of_match_clk_mt8183_venc,
- },
- };
- builtin_platform_driver(clk_mt8183_venc_drv);
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