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 venc_cg_regs = { |
15 | .set_ofs = 0x4, |
16 | .clr_ofs = 0x8, |
17 | .sta_ofs = 0x0, |
18 | }; |
19 | |
20 | #define GATE_VENC_I(_id, _name, _parent, _shift) \ |
21 | GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, \ |
22 | &mtk_clk_gate_ops_setclr_inv) |
23 | |
24 | static const struct mtk_gate venc_clks[] = { |
25 | GATE_VENC_I(CLK_VENC_LARB, "venc_larb" , |
26 | "mm_sel" , 0), |
27 | GATE_VENC_I(CLK_VENC_VENC, "venc_venc" , |
28 | "mm_sel" , 4), |
29 | GATE_VENC_I(CLK_VENC_JPGENC, "venc_jpgenc" , |
30 | "mm_sel" , 8), |
31 | }; |
32 | |
33 | static const struct mtk_clk_desc venc_desc = { |
34 | .clks = venc_clks, |
35 | .num_clks = ARRAY_SIZE(venc_clks), |
36 | }; |
37 | |
38 | static const struct of_device_id of_match_clk_mt8183_venc[] = { |
39 | { |
40 | .compatible = "mediatek,mt8183-vencsys" , |
41 | .data = &venc_desc, |
42 | }, { |
43 | /* sentinel */ |
44 | } |
45 | }; |
46 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_venc); |
47 | |
48 | static struct platform_driver clk_mt8183_venc_drv = { |
49 | .probe = mtk_clk_simple_probe, |
50 | .remove_new = mtk_clk_simple_remove, |
51 | .driver = { |
52 | .name = "clk-mt8183-venc" , |
53 | .of_match_table = of_match_clk_mt8183_venc, |
54 | }, |
55 | }; |
56 | module_platform_driver(clk_mt8183_venc_drv); |
57 | MODULE_LICENSE("GPL" ); |
58 | |