xref: /linux/drivers/clk/mediatek/clk-mt8183-ipu_adl.c (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
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 ipu_adl_cg_regs = {
15 	.set_ofs = 0x204,
16 	.clr_ofs = 0x204,
17 	.sta_ofs = 0x204,
18 };
19 
20 #define GATE_IPU_ADL_I(_id, _name, _parent, _shift)		\
21 	GATE_MTK(_id, _name, _parent, &ipu_adl_cg_regs, _shift,	\
22 		&mtk_clk_gate_ops_no_setclr_inv)
23 
24 static const struct mtk_gate ipu_adl_clks[] = {
25 	GATE_IPU_ADL_I(CLK_IPU_ADL_CABGEN, "ipu_adl_cabgen", "dsp_sel", 24),
26 };
27 
28 static const struct mtk_clk_desc ipu_adl_desc = {
29 	.clks = ipu_adl_clks,
30 	.num_clks = ARRAY_SIZE(ipu_adl_clks),
31 };
32 
33 static const struct of_device_id of_match_clk_mt8183_ipu_adl[] = {
34 	{
35 		.compatible = "mediatek,mt8183-ipu_adl",
36 		.data = &ipu_adl_desc,
37 	}, {
38 		/* sentinel */
39 	}
40 };
41 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_ipu_adl);
42 
43 static struct platform_driver clk_mt8183_ipu_adl_drv = {
44 	.probe = mtk_clk_simple_probe,
45 	.remove = mtk_clk_simple_remove,
46 	.driver = {
47 		.name = "clk-mt8183-ipu_adl",
48 		.of_match_table = of_match_clk_mt8183_ipu_adl,
49 	},
50 };
51 module_platform_driver(clk_mt8183_ipu_adl_drv);
52 
53 MODULE_DESCRIPTION("MediaTek MT8183 Image Processing Unit ADL driver");
54 MODULE_LICENSE("GPL");
55