1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright (c) 2022 Collabora Ltd. |
4 | * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> |
5 | */ |
6 | |
7 | #include <dt-bindings/clock/mediatek,mt6795-clk.h> |
8 | #include <linux/module.h> |
9 | #include <linux/platform_device.h> |
10 | #include "clk-gate.h" |
11 | #include "clk-mtk.h" |
12 | |
13 | static const struct mtk_gate_regs venc_cg_regs = { |
14 | .set_ofs = 0x4, |
15 | .clr_ofs = 0x8, |
16 | .sta_ofs = 0x0, |
17 | }; |
18 | |
19 | #define GATE_VENC(_id, _name, _parent, _shift) \ |
20 | GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) |
21 | |
22 | static const struct mtk_gate venc_clks[] = { |
23 | GATE_VENC(CLK_VENC_LARB, "venc_larb" , "venc_sel" , 0), |
24 | GATE_VENC(CLK_VENC_VENC, "venc_venc" , "venc_sel" , 4), |
25 | GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc" , "venc_sel" , 8), |
26 | GATE_VENC(CLK_VENC_JPGDEC, "venc_jpgdec" , "venc_sel" , 12), |
27 | }; |
28 | |
29 | static const struct mtk_clk_desc venc_desc = { |
30 | .clks = venc_clks, |
31 | .num_clks = ARRAY_SIZE(venc_clks), |
32 | }; |
33 | |
34 | static const struct of_device_id of_match_clk_mt6795_vencsys[] = { |
35 | { .compatible = "mediatek,mt6795-vencsys" , .data = &venc_desc }, |
36 | { /* sentinel */ } |
37 | }; |
38 | MODULE_DEVICE_TABLE(of, of_match_clk_mt6795_vencsys); |
39 | |
40 | static struct platform_driver clk_mt6795_vencsys_drv = { |
41 | .driver = { |
42 | .name = "clk-mt6795-vencsys" , |
43 | .of_match_table = of_match_clk_mt6795_vencsys, |
44 | }, |
45 | .probe = mtk_clk_simple_probe, |
46 | .remove_new = mtk_clk_simple_remove, |
47 | }; |
48 | module_platform_driver(clk_mt6795_vencsys_drv); |
49 | |
50 | MODULE_DESCRIPTION("MediaTek MT6795 vdecsys clocks driver" ); |
51 | MODULE_LICENSE("GPL" ); |
52 | |