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");
53

source code of linux/drivers/clk/mediatek/clk-mt8188-adsp_audio26m.c