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1802d0be | 1 | // SPDX-License-Identifier: GPL-2.0-only |
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2 | /* |
3 | * Copyright (c) 2017 MediaTek Inc. | |
4 | * Author: Kevin-CW Chen <kevin-cw.chen@mediatek.com> | |
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5 | */ |
6 | ||
7 | #include <linux/clk-provider.h> | |
8 | #include <linux/platform_device.h> | |
9 | ||
10 | #include "clk-mtk.h" | |
11 | #include "clk-gate.h" | |
12 | ||
13 | #include <dt-bindings/clock/mt6797-clk.h> | |
14 | ||
15 | static const struct mtk_gate_regs vdec0_cg_regs = { | |
16 | .set_ofs = 0x0000, | |
17 | .clr_ofs = 0x0004, | |
18 | .sta_ofs = 0x0000, | |
19 | }; | |
20 | ||
21 | static const struct mtk_gate_regs vdec1_cg_regs = { | |
22 | .set_ofs = 0x0008, | |
23 | .clr_ofs = 0x000c, | |
24 | .sta_ofs = 0x0008, | |
25 | }; | |
26 | ||
4c85e20b ADR |
27 | #define GATE_VDEC0(_id, _name, _parent, _shift) \ |
28 | GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) | |
96596aa0 | 29 | |
4c85e20b ADR |
30 | #define GATE_VDEC1(_id, _name, _parent, _shift) \ |
31 | GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) | |
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32 | |
33 | static const struct mtk_gate vdec_clks[] = { | |
34 | GATE_VDEC0(CLK_VDEC_CKEN_ENG, "vdec_cken_eng", "vdec_sel", 8), | |
35 | GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "vdec_sel", 4), | |
36 | GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), | |
37 | GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "mm_sel", 0), | |
38 | }; | |
39 | ||
a481c6c7 MC |
40 | static const struct mtk_clk_desc vdec_desc = { |
41 | .clks = vdec_clks, | |
42 | .num_clks = ARRAY_SIZE(vdec_clks), | |
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43 | }; |
44 | ||
a481c6c7 MC |
45 | static const struct of_device_id of_match_clk_mt6797_vdec[] = { |
46 | { | |
47 | .compatible = "mediatek,mt6797-vdecsys", | |
48 | .data = &vdec_desc, | |
49 | }, { | |
50 | /* sentinel */ | |
51 | } | |
52 | }; | |
65c9ad77 | 53 | MODULE_DEVICE_TABLE(of, of_match_clk_mt6797_vdec); |
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54 | |
55 | static struct platform_driver clk_mt6797_vdec_drv = { | |
a481c6c7 MC |
56 | .probe = mtk_clk_simple_probe, |
57 | .remove = mtk_clk_simple_remove, | |
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58 | .driver = { |
59 | .name = "clk-mt6797-vdec", | |
60 | .of_match_table = of_match_clk_mt6797_vdec, | |
61 | }, | |
62 | }; | |
164d240d | 63 | module_platform_driver(clk_mt6797_vdec_drv); |
a451da86 | 64 | MODULE_LICENSE("GPL"); |