57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Copyright (c) 2018 MediaTek Inc.
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// Author: Weiyi Lu <weiyi.lu@mediatek.com>
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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/mt8183-clk.h>
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static const struct mtk_gate_regs venc_cg_regs = {
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.set_ofs = 0x4,
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.clr_ofs = 0x8,
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.sta_ofs = 0x0,
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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_LARB, "venc_larb",
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"mm_sel", 0),
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GATE_VENC_I(CLK_VENC_VENC, "venc_venc",
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"mm_sel", 4),
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GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc",
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"mm_sel", 8),
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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_mt8183_venc[] = {
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{
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.compatible = "mediatek,mt8183-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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static struct platform_driver clk_mt8183_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-mt8183-venc",
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.of_match_table = of_match_clk_mt8183_venc,
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},
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};
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builtin_platform_driver(clk_mt8183_venc_drv);
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