xref: /linux/drivers/clk/mediatek/clk-mt6765-mipi0a.c (revision 4b132aacb0768ac1e652cf517097ea6f237214b9)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2018 MediaTek Inc.
4  * Author: Owen Chen <owen.chen@mediatek.com>
5  */
6 
7 #include <linux/clk-provider.h>
8 #include <linux/platform_device.h>
9 
10 #include "clk-mtk.h"
11 #include "clk-gate.h"
12 
13 #include <dt-bindings/clock/mt6765-clk.h>
14 
15 static const struct mtk_gate_regs mipi0a_cg_regs = {
16 	.set_ofs = 0x80,
17 	.clr_ofs = 0x80,
18 	.sta_ofs = 0x80,
19 };
20 
21 #define GATE_MIPI0A(_id, _name, _parent, _shift)			\
22 	GATE_MTK(_id, _name, _parent, &mipi0a_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
23 
24 static const struct mtk_gate mipi0a_clks[] = {
25 	GATE_MIPI0A(CLK_MIPI0A_CSR_CSI_EN_0A,
26 		    "mipi0a_csr_0a", "f_fseninf_ck", 1),
27 };
28 
29 static const struct mtk_clk_desc mipi0a_desc = {
30 	.clks = mipi0a_clks,
31 	.num_clks = ARRAY_SIZE(mipi0a_clks),
32 };
33 
34 static const struct of_device_id of_match_clk_mt6765_mipi0a[] = {
35 	{
36 		.compatible = "mediatek,mt6765-mipi0a",
37 		.data = &mipi0a_desc,
38 	}, {
39 		/* sentinel */
40 	}
41 };
42 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_mipi0a);
43 
44 static struct platform_driver clk_mt6765_mipi0a_drv = {
45 	.probe = mtk_clk_simple_probe,
46 	.remove_new = mtk_clk_simple_remove,
47 	.driver = {
48 		.name = "clk-mt6765-mipi0a",
49 		.of_match_table = of_match_clk_mt6765_mipi0a,
50 	},
51 };
52 module_platform_driver(clk_mt6765_mipi0a_drv);
53 
54 MODULE_DESCRIPTION("MediaTek MT6765 Camera clocks driver");
55 MODULE_LICENSE("GPL");
56