// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2018 MediaTek Inc. * Author: Owen Chen <owen.chen@mediatek.com> */ #include <linux/clk-provider.h> #include <linux/platform_device.h> #include "clk-mtk.h" #include "clk-gate.h" #include <dt-bindings/clock/mt6765-clk.h> static const struct mtk_gate_regs audio0_cg_regs = { .set_ofs = 0x0, .clr_ofs = 0x0, .sta_ofs = 0x0, }; static const struct mtk_gate_regs audio1_cg_regs = { .set_ofs = 0x4, .clr_ofs = 0x4, .sta_ofs = 0x4, }; #define GATE_AUDIO0(_id, _name, _parent, _shift) { \ .id = _id, \ .name = _name, \ .parent_name = _parent, \ .regs = &audio0_cg_regs, \ .shift = _shift, \ .ops = &mtk_clk_gate_ops_no_setclr, \ } #define GATE_AUDIO1(_id, _name, _parent, _shift) { \ .id = _id, \ .name = _name, \ .parent_name = _parent, \ .regs = &audio1_cg_regs, \ .shift = _shift, \ .ops = &mtk_clk_gate_ops_no_setclr, \ } static const struct mtk_gate audio_clks[] = { /* AUDIO0 */ GATE_AUDIO0(CLK_AUDIO_AFE, "aud_afe", "audio_ck", 2), GATE_AUDIO0(CLK_AUDIO_22M, "aud_22m", "aud_engen1_ck", 8), GATE_AUDIO0(CLK_AUDIO_APLL_TUNER, "aud_apll_tuner", "aud_engen1_ck", 19), GATE_AUDIO0(CLK_AUDIO_ADC, "aud_adc", "audio_ck", 24), GATE_AUDIO0(CLK_AUDIO_DAC, "aud_dac", "audio_ck", 25), GATE_AUDIO0(CLK_AUDIO_DAC_PREDIS, "aud_dac_predis", "audio_ck", 26), GATE_AUDIO0(CLK_AUDIO_TML, "aud_tml", "audio_ck", 27), /* AUDIO1 */ GATE_AUDIO1(CLK_AUDIO_I2S1_BCLK, "aud_i2s1_bclk", "audio_ck", 4), GATE_AUDIO1(CLK_AUDIO_I2S2_BCLK, "aud_i2s2_bclk", "audio_ck", 5), GATE_AUDIO1(CLK_AUDIO_I2S3_BCLK, "aud_i2s3_bclk", "audio_ck", 6), GATE_AUDIO1(CLK_AUDIO_I2S4_BCLK, "aud_i2s4_bclk", "audio_ck", 7), }; static const struct mtk_clk_desc audio_desc = { .clks = audio_clks, .num_clks = ARRAY_SIZE(audio_clks), }; static const struct of_device_id of_match_clk_mt6765_audio[] = { { .compatible = "mediatek,mt6765-audsys", .data = &audio_desc, }, { /* sentinel */ } }; static struct platform_driver clk_mt6765_audio_drv = { .probe = mtk_clk_simple_probe, .remove = mtk_clk_simple_remove, .driver = { .name = "clk-mt6765-audio", .of_match_table = of_match_clk_mt6765_audio, }, }; builtin_platform_driver(clk_mt6765_audio_drv);