1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Copyright (c) 2020 MediaTek Inc. |
4 | * Copyright (c) 2020 BayLibre, SAS |
5 | * Author: James Liao <jamesjj.liao@mediatek.com> |
6 | * Fabien Parent <fparent@baylibre.com> |
7 | */ |
8 | |
9 | #include <linux/clk-provider.h> |
10 | #include <linux/mod_devicetable.h> |
11 | #include <linux/platform_device.h> |
12 | |
13 | #include "clk-mtk.h" |
14 | #include "clk-gate.h" |
15 | |
16 | #include <dt-bindings/clock/mt8167-clk.h> |
17 | |
18 | static const struct mtk_gate_regs vdec0_cg_regs = { |
19 | .set_ofs = 0x0, |
20 | .clr_ofs = 0x4, |
21 | .sta_ofs = 0x0, |
22 | }; |
23 | |
24 | static const struct mtk_gate_regs vdec1_cg_regs = { |
25 | .set_ofs = 0x8, |
26 | .clr_ofs = 0xc, |
27 | .sta_ofs = 0x8, |
28 | }; |
29 | |
30 | #define GATE_VDEC0_I(_id, _name, _parent, _shift) \ |
31 | GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) |
32 | |
33 | #define GATE_VDEC1_I(_id, _name, _parent, _shift) \ |
34 | GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) |
35 | |
36 | static const struct mtk_gate vdec_clks[] = { |
37 | /* VDEC0 */ |
38 | GATE_VDEC0_I(CLK_VDEC_CKEN, "vdec_cken" , "rg_vdec" , 0), |
39 | /* VDEC1 */ |
40 | GATE_VDEC1_I(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken" , "smi_mm" , 0), |
41 | }; |
42 | |
43 | static const struct mtk_clk_desc vdec_desc = { |
44 | .clks = vdec_clks, |
45 | .num_clks = ARRAY_SIZE(vdec_clks), |
46 | }; |
47 | |
48 | static const struct of_device_id of_match_clk_mt8167_vdec[] = { |
49 | { .compatible = "mediatek,mt8167-vdecsys" , .data = &vdec_desc }, |
50 | { /* sentinel */ } |
51 | }; |
52 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8167_vdec); |
53 | |
54 | static struct platform_driver clk_mt8167_vdec_drv = { |
55 | .probe = mtk_clk_simple_probe, |
56 | .remove_new = mtk_clk_simple_remove, |
57 | .driver = { |
58 | .name = "clk-mt8167-vdecsys" , |
59 | .of_match_table = of_match_clk_mt8167_vdec, |
60 | }, |
61 | }; |
62 | module_platform_driver(clk_mt8167_vdec_drv); |
63 | MODULE_LICENSE("GPL" ); |
64 | |