1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright (c) 2021 MediaTek Inc.
4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5
6#include "clk-gate.h"
7#include "clk-mtk.h"
8
9#include <dt-bindings/clock/mt8195-clk.h>
10#include <linux/clk-provider.h>
11#include <linux/platform_device.h>
12
13static const struct mtk_gate_regs imp_iic_wrap_cg_regs = {
14	.set_ofs = 0xe08,
15	.clr_ofs = 0xe04,
16	.sta_ofs = 0xe00,
17};
18
19#define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift)				\
20	GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift,	\
21		&mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE)
22
23static const struct mtk_gate imp_iic_wrap_s_clks[] = {
24	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C5, "imp_iic_wrap_s_i2c5", "top_i2c", 0),
25	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C6, "imp_iic_wrap_s_i2c6", "top_i2c", 1),
26	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7", "top_i2c", 2),
27};
28
29static const struct mtk_gate imp_iic_wrap_w_clks[] = {
30	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C0, "imp_iic_wrap_w_i2c0", "top_i2c", 0),
31	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C1, "imp_iic_wrap_w_i2c1", "top_i2c", 1),
32	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C2, "imp_iic_wrap_w_i2c2", "top_i2c", 2),
33	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C3, "imp_iic_wrap_w_i2c3", "top_i2c", 3),
34	GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C4, "imp_iic_wrap_w_i2c4", "top_i2c", 4),
35};
36
37static const struct mtk_clk_desc imp_iic_wrap_s_desc = {
38	.clks = imp_iic_wrap_s_clks,
39	.num_clks = ARRAY_SIZE(imp_iic_wrap_s_clks),
40};
41
42static const struct mtk_clk_desc imp_iic_wrap_w_desc = {
43	.clks = imp_iic_wrap_w_clks,
44	.num_clks = ARRAY_SIZE(imp_iic_wrap_w_clks),
45};
46
47static const struct of_device_id of_match_clk_mt8195_imp_iic_wrap[] = {
48	{
49		.compatible = "mediatek,mt8195-imp_iic_wrap_s",
50		.data = &imp_iic_wrap_s_desc,
51	}, {
52		.compatible = "mediatek,mt8195-imp_iic_wrap_w",
53		.data = &imp_iic_wrap_w_desc,
54	}, {
55		/* sentinel */
56	}
57};
58MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_imp_iic_wrap);
59
60static struct platform_driver clk_mt8195_imp_iic_wrap_drv = {
61	.probe = mtk_clk_simple_probe,
62	.remove_new = mtk_clk_simple_remove,
63	.driver = {
64		.name = "clk-mt8195-imp_iic_wrap",
65		.of_match_table = of_match_clk_mt8195_imp_iic_wrap,
66	},
67};
68module_platform_driver(clk_mt8195_imp_iic_wrap_drv);
69MODULE_LICENSE("GPL");
70