// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2019 MediaTek Inc.
 * Author: Wendell Lin <wendell.lin@mediatek.com>
 */

#include <linux/module.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>

#include "clk-mtk.h"
#include "clk-gate.h"

#include <dt-bindings/clock/mt6779-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)                \
        GATE_MTK(_id, _name, _parent, &audio0_cg_regs, _shift,  \
                &mtk_clk_gate_ops_no_setclr)
#define GATE_AUDIO1(_id, _name, _parent, _shift)                \
        GATE_MTK(_id, _name, _parent, &audio1_cg_regs, _shift,  \
                &mtk_clk_gate_ops_no_setclr)

static const struct mtk_gate audio_clks[] = {
        /* AUDIO0 */
        GATE_AUDIO0(CLK_AUD_AFE, "aud_afe", "audio_sel", 2),
        GATE_AUDIO0(CLK_AUD_22M, "aud_22m", "aud_eng1_sel", 8),
        GATE_AUDIO0(CLK_AUD_24M, "aud_24m", "aud_eng2_sel", 9),
        GATE_AUDIO0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner",
                    "aud_eng2_sel", 18),
        GATE_AUDIO0(CLK_AUD_APLL_TUNER, "aud_apll_tuner",
                    "aud_eng1_sel", 19),
        GATE_AUDIO0(CLK_AUD_TDM, "aud_tdm", "aud_eng1_sel", 20),
        GATE_AUDIO0(CLK_AUD_ADC, "aud_adc", "audio_sel", 24),
        GATE_AUDIO0(CLK_AUD_DAC, "aud_dac", "audio_sel", 25),
        GATE_AUDIO0(CLK_AUD_DAC_PREDIS, "aud_dac_predis",
                    "audio_sel", 26),
        GATE_AUDIO0(CLK_AUD_TML, "aud_tml", "audio_sel", 27),
        GATE_AUDIO0(CLK_AUD_NLE, "aud_nle", "audio_sel", 28),
        /* AUDIO1 */
        GATE_AUDIO1(CLK_AUD_I2S1_BCLK_SW, "aud_i2s1_bclk",
                    "audio_sel", 4),
        GATE_AUDIO1(CLK_AUD_I2S2_BCLK_SW, "aud_i2s2_bclk",
                    "audio_sel", 5),
        GATE_AUDIO1(CLK_AUD_I2S3_BCLK_SW, "aud_i2s3_bclk",
                    "audio_sel", 6),
        GATE_AUDIO1(CLK_AUD_I2S4_BCLK_SW, "aud_i2s4_bclk",
                    "audio_sel", 7),
        GATE_AUDIO1(CLK_AUD_I2S5_BCLK_SW, "aud_i2s5_bclk",
                    "audio_sel", 8),
        GATE_AUDIO1(CLK_AUD_CONN_I2S_ASRC, "aud_conn_i2s",
                    "audio_sel", 12),
        GATE_AUDIO1(CLK_AUD_GENERAL1_ASRC, "aud_general1",
                    "audio_sel", 13),
        GATE_AUDIO1(CLK_AUD_GENERAL2_ASRC, "aud_general2",
                    "audio_sel", 14),
        GATE_AUDIO1(CLK_AUD_DAC_HIRES, "aud_dac_hires",
                    "audio_h_sel", 15),
        GATE_AUDIO1(CLK_AUD_ADC_HIRES, "aud_adc_hires",
                    "audio_h_sel", 16),
        GATE_AUDIO1(CLK_AUD_ADC_HIRES_TML, "aud_adc_hires_tml",
                    "audio_h_sel", 17),
        GATE_AUDIO1(CLK_AUD_PDN_ADDA6_ADC, "aud_pdn_adda6_adc",
                    "audio_sel", 20),
        GATE_AUDIO1(CLK_AUD_ADDA6_ADC_HIRES, "aud_adda6_adc_hires",
                    "audio_h_sel",
                    21),
        GATE_AUDIO1(CLK_AUD_3RD_DAC, "aud_3rd_dac", "audio_sel",
                    28),
        GATE_AUDIO1(CLK_AUD_3RD_DAC_PREDIS, "aud_3rd_dac_predis",
                    "audio_sel", 29),
        GATE_AUDIO1(CLK_AUD_3RD_DAC_TML, "aud_3rd_dac_tml",
                    "audio_sel", 30),
        GATE_AUDIO1(CLK_AUD_3RD_DAC_HIRES, "aud_3rd_dac_hires",
                    "audio_h_sel", 31),
};

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_mt6779_aud[] = {
        {
                .compatible = "mediatek,mt6779-audio",
                .data = &audio_desc,
        }, {
                /* sentinel */
        }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_aud);

static struct platform_driver clk_mt6779_aud_drv = {
        .probe = mtk_clk_simple_probe,
        .remove = mtk_clk_simple_remove,
        .driver = {
                .name = "clk-mt6779-aud",
                .of_match_table = of_match_clk_mt6779_aud,
        },
};
module_platform_driver(clk_mt6779_aud_drv);

MODULE_DESCRIPTION("MediaTek MT6779 audio clocks driver");
MODULE_LICENSE("GPL");