61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Wendell Lin <wendell.lin@mediatek.com>
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*/
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#include <linux/module.h>
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#include <linux/clk-provider.h>
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#include <linux/platform_device.h>
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#include "clk-mtk.h"
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#include "clk-gate.h"
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#include <dt-bindings/clock/mt6779-clk.h>
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static const struct mtk_gate_regs venc_cg_regs = {
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.set_ofs = 0x0004,
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.clr_ofs = 0x0008,
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.sta_ofs = 0x0000,
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};
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#define GATE_VENC_I(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \
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&mtk_clk_gate_ops_setclr_inv)
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static const struct mtk_gate venc_clks[] = {
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GATE_VENC_I(CLK_VENC_GCON_LARB, "venc_larb", "venc_sel", 0),
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GATE_VENC_I(CLK_VENC_GCON_VENC, "venc_venc", "venc_sel", 4),
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GATE_VENC_I(CLK_VENC_GCON_JPGENC, "venc_jpgenc", "venc_sel", 8),
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GATE_VENC_I(CLK_VENC_GCON_GALS, "venc_gals", "venc_sel", 28),
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};
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static const struct mtk_clk_desc venc_desc = {
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.clks = venc_clks,
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.num_clks = ARRAY_SIZE(venc_clks),
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};
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static const struct of_device_id of_match_clk_mt6779_venc[] = {
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{
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.compatible = "mediatek,mt6779-vencsys",
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.data = &venc_desc,
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}, {
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/* sentinel */
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}
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};
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MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_venc);
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static struct platform_driver clk_mt6779_venc_drv = {
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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.driver = {
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.name = "clk-mt6779-venc",
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.of_match_table = of_match_clk_mt6779_venc,
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},
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};
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module_platform_driver(clk_mt6779_venc_drv);
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MODULE_DESCRIPTION("MediaTek MT6779 Video Encoders clocks driver");
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MODULE_LICENSE("GPL");
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