1 | // SPDX-License-Identifier: GPL-2.0 |
2 | // |
3 | // Copyright (c) 2018 MediaTek Inc. |
4 | // Author: Weiyi Lu <weiyi.lu@mediatek.com> |
5 | |
6 | #include <linux/clk-provider.h> |
7 | #include <linux/platform_device.h> |
8 | |
9 | #include "clk-mtk.h" |
10 | #include "clk-gate.h" |
11 | |
12 | #include <dt-bindings/clock/mt8183-clk.h> |
13 | |
14 | static const struct mtk_gate_regs vdec0_cg_regs = { |
15 | .set_ofs = 0x0, |
16 | .clr_ofs = 0x4, |
17 | .sta_ofs = 0x0, |
18 | }; |
19 | |
20 | static const struct mtk_gate_regs vdec1_cg_regs = { |
21 | .set_ofs = 0x8, |
22 | .clr_ofs = 0xc, |
23 | .sta_ofs = 0x8, |
24 | }; |
25 | |
26 | #define GATE_VDEC0_I(_id, _name, _parent, _shift) \ |
27 | GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, \ |
28 | &mtk_clk_gate_ops_setclr_inv) |
29 | |
30 | #define GATE_VDEC1_I(_id, _name, _parent, _shift) \ |
31 | GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, \ |
32 | &mtk_clk_gate_ops_setclr_inv) |
33 | |
34 | static const struct mtk_gate vdec_clks[] = { |
35 | /* VDEC0 */ |
36 | GATE_VDEC0_I(CLK_VDEC_VDEC, "vdec_vdec" , "mm_sel" , 0), |
37 | /* VDEC1 */ |
38 | GATE_VDEC1_I(CLK_VDEC_LARB1, "vdec_larb1" , "mm_sel" , 0), |
39 | }; |
40 | |
41 | static const struct mtk_clk_desc vdec_desc = { |
42 | .clks = vdec_clks, |
43 | .num_clks = ARRAY_SIZE(vdec_clks), |
44 | }; |
45 | |
46 | static const struct of_device_id of_match_clk_mt8183_vdec[] = { |
47 | { |
48 | .compatible = "mediatek,mt8183-vdecsys" , |
49 | .data = &vdec_desc, |
50 | }, { |
51 | /* sentinel */ |
52 | } |
53 | }; |
54 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_vdec); |
55 | |
56 | static struct platform_driver clk_mt8183_vdec_drv = { |
57 | .probe = mtk_clk_simple_probe, |
58 | .remove_new = mtk_clk_simple_remove, |
59 | .driver = { |
60 | .name = "clk-mt8183-vdec" , |
61 | .of_match_table = of_match_clk_mt8183_vdec, |
62 | }, |
63 | }; |
64 | module_platform_driver(clk_mt8183_vdec_drv); |
65 | MODULE_LICENSE("GPL" ); |
66 | |