68 строки
2.1 KiB
C
68 строки
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: James Liao <jamesjj.liao@mediatek.com>
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* Fabien Parent <fparent@baylibre.com>
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* Copyright (c) 2023 Collabora Ltd.
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*/
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#include <linux/clk-provider.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include "clk-mtk.h"
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#include "clk-gate.h"
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#include <dt-bindings/clock/mt8516-clk.h>
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static const struct mtk_gate_regs aud_cg_regs = {
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.set_ofs = 0x0,
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.clr_ofs = 0x0,
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.sta_ofs = 0x0,
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};
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#define GATE_AUD(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &aud_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
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static const struct mtk_gate aud_clks[] = {
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GATE_AUD(CLK_AUD_AFE, "aud_afe", "clk26m_ck", 2),
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GATE_AUD(CLK_AUD_I2S, "aud_i2s", "i2s_infra_bck", 6),
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GATE_AUD(CLK_AUD_22M, "aud_22m", "rg_aud_engen1", 8),
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GATE_AUD(CLK_AUD_24M, "aud_24m", "rg_aud_engen2", 9),
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GATE_AUD(CLK_AUD_INTDIR, "aud_intdir", "rg_aud_spdif_in", 15),
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GATE_AUD(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "rg_aud_engen2", 18),
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GATE_AUD(CLK_AUD_APLL_TUNER, "aud_apll_tuner", "rg_aud_engen1", 19),
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GATE_AUD(CLK_AUD_HDMI, "aud_hdmi", "apll12_div4", 20),
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GATE_AUD(CLK_AUD_SPDF, "aud_spdf", "apll12_div6", 21),
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GATE_AUD(CLK_AUD_ADC, "aud_adc", "aud_afe", 24),
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GATE_AUD(CLK_AUD_DAC, "aud_dac", "aud_afe", 25),
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GATE_AUD(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "aud_afe", 26),
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GATE_AUD(CLK_AUD_TML, "aud_tml", "aud_afe", 27),
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};
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static const struct mtk_clk_desc aud_desc = {
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.clks = aud_clks,
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.num_clks = ARRAY_SIZE(aud_clks),
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};
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static const struct of_device_id of_match_clk_mt8516_aud[] = {
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{ .compatible = "mediatek,mt8516-audsys", .data = &aud_desc },
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, of_match_clk_mt8516_aud);
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static struct platform_driver clk_mt8516_aud_drv = {
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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.driver = {
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.name = "clk-mt8516-aud",
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.of_match_table = of_match_clk_mt8516_aud,
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},
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};
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module_platform_driver(clk_mt8516_aud_drv);
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MODULE_DESCRIPTION("MediaTek MT8516 audiosys clocks driver");
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MODULE_LICENSE("GPL");
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