clk-mt8188-adsp_audio26m.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (c) 2022 MediaTek Inc.
 4 * Author: Garmin Chang <garmin.chang@mediatek.com>
 5 */
 6
 7#include <linux/clk-provider.h>
 8#include <linux/mod_devicetable.h>
 9#include <linux/platform_device.h>
10
11#include <dt-bindings/clock/mediatek,mt8188-clk.h>
12
13#include "clk-gate.h"
14#include "clk-mtk.h"
15
16static const struct mtk_gate_regs adsp_audio26m_cg_regs = {
17	.set_ofs = 0x80,
18	.clr_ofs = 0x80,
19	.sta_ofs = 0x80,
20};
21
22#define GATE_ADSP_FLAGS(_id, _name, _parent, _shift)		\
23	GATE_MTK(_id, _name, _parent, &adsp_audio26m_cg_regs, _shift,		\
24		&mtk_clk_gate_ops_no_setclr)
25
26static const struct mtk_gate adsp_audio26m_clks[] = {
27	GATE_ADSP_FLAGS(CLK_AUDIODSP_AUDIO26M, "audiodsp_audio26m", "clk26m", 3),
28};
29
30static const struct mtk_clk_desc adsp_audio26m_desc = {
31	.clks = adsp_audio26m_clks,
32	.num_clks = ARRAY_SIZE(adsp_audio26m_clks),
33};
34
35static const struct of_device_id of_match_clk_mt8188_adsp_audio26m[] = {
36	{ .compatible = "mediatek,mt8188-adsp-audio26m", .data = &adsp_audio26m_desc },
37	{ /* sentinel */ }
38};
39MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_adsp_audio26m);
40
41static struct platform_driver clk_mt8188_adsp_audio26m_drv = {
42	.probe = mtk_clk_simple_probe,
43	.remove = mtk_clk_simple_remove,
44	.driver = {
45		.name = "clk-mt8188-adsp_audio26m",
46		.of_match_table = of_match_clk_mt8188_adsp_audio26m,
47	},
48};
49module_platform_driver(clk_mt8188_adsp_audio26m_drv);
50
51MODULE_DESCRIPTION("MediaTek MT8188 AudioDSP clocks driver");
52MODULE_LICENSE("GPL");