1acddfc2cSWeiyi Lu // SPDX-License-Identifier: GPL-2.0 2acddfc2cSWeiyi Lu // 3acddfc2cSWeiyi Lu // Copyright (c) 2018 MediaTek Inc. 4acddfc2cSWeiyi Lu // Author: Weiyi Lu <weiyi.lu@mediatek.com> 5acddfc2cSWeiyi Lu 6acddfc2cSWeiyi Lu #include <linux/clk-provider.h> 7acddfc2cSWeiyi Lu #include <linux/of_platform.h> 8acddfc2cSWeiyi Lu #include <linux/platform_device.h> 9acddfc2cSWeiyi Lu 10acddfc2cSWeiyi Lu #include "clk-mtk.h" 11acddfc2cSWeiyi Lu #include "clk-gate.h" 12acddfc2cSWeiyi Lu 13acddfc2cSWeiyi Lu #include <dt-bindings/clock/mt8183-clk.h> 14acddfc2cSWeiyi Lu 15acddfc2cSWeiyi Lu static const struct mtk_gate_regs audio0_cg_regs = { 16acddfc2cSWeiyi Lu .set_ofs = 0x0, 17acddfc2cSWeiyi Lu .clr_ofs = 0x0, 18acddfc2cSWeiyi Lu .sta_ofs = 0x0, 19acddfc2cSWeiyi Lu }; 20acddfc2cSWeiyi Lu 21acddfc2cSWeiyi Lu static const struct mtk_gate_regs audio1_cg_regs = { 22acddfc2cSWeiyi Lu .set_ofs = 0x4, 23acddfc2cSWeiyi Lu .clr_ofs = 0x4, 24acddfc2cSWeiyi Lu .sta_ofs = 0x4, 25acddfc2cSWeiyi Lu }; 26acddfc2cSWeiyi Lu 27acddfc2cSWeiyi Lu #define GATE_AUDIO0(_id, _name, _parent, _shift) \ 28acddfc2cSWeiyi Lu GATE_MTK(_id, _name, _parent, &audio0_cg_regs, _shift, \ 29acddfc2cSWeiyi Lu &mtk_clk_gate_ops_no_setclr) 30acddfc2cSWeiyi Lu 31acddfc2cSWeiyi Lu #define GATE_AUDIO1(_id, _name, _parent, _shift) \ 32acddfc2cSWeiyi Lu GATE_MTK(_id, _name, _parent, &audio1_cg_regs, _shift, \ 33acddfc2cSWeiyi Lu &mtk_clk_gate_ops_no_setclr) 34acddfc2cSWeiyi Lu 35acddfc2cSWeiyi Lu static const struct mtk_gate audio_clks[] = { 36acddfc2cSWeiyi Lu /* AUDIO0 */ 37acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_AFE, "aud_afe", "audio_sel", 38acddfc2cSWeiyi Lu 2), 39acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_22M, "aud_22m", "aud_eng1_sel", 40acddfc2cSWeiyi Lu 8), 41acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_24M, "aud_24m", "aud_eng2_sel", 42acddfc2cSWeiyi Lu 9), 43acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_APLL2_TUNER, "aud_apll2_tuner", "aud_eng2_sel", 44acddfc2cSWeiyi Lu 18), 45acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_APLL_TUNER, "aud_apll_tuner", "aud_eng1_sel", 46acddfc2cSWeiyi Lu 19), 47acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_TDM, "aud_tdm", "apll12_divb", 48acddfc2cSWeiyi Lu 20), 49acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_ADC, "aud_adc", "audio_sel", 50acddfc2cSWeiyi Lu 24), 51acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_DAC, "aud_dac", "audio_sel", 52acddfc2cSWeiyi Lu 25), 53acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_DAC_PREDIS, "aud_dac_predis", "audio_sel", 54acddfc2cSWeiyi Lu 26), 55acddfc2cSWeiyi Lu GATE_AUDIO0(CLK_AUDIO_TML, "aud_tml", "audio_sel", 56acddfc2cSWeiyi Lu 27), 57acddfc2cSWeiyi Lu /* AUDIO1 */ 58acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S1, "aud_i2s1", "audio_sel", 59acddfc2cSWeiyi Lu 4), 60acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S2, "aud_i2s2", "audio_sel", 61acddfc2cSWeiyi Lu 5), 62acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S3, "aud_i2s3", "audio_sel", 63acddfc2cSWeiyi Lu 6), 64acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_I2S4, "aud_i2s4", "audio_sel", 65acddfc2cSWeiyi Lu 7), 66acddfc2cSWeiyi Lu GATE_AUDIO1(CLK_AUDIO_PDN_ADDA6_ADC, "aud_pdn_adda6_adc", "audio_sel", 67acddfc2cSWeiyi Lu 20), 68acddfc2cSWeiyi Lu }; 69acddfc2cSWeiyi Lu 700f69a423SAngeloGioacchino Del Regno static const struct mtk_clk_desc audio_desc = { 710f69a423SAngeloGioacchino Del Regno .clks = audio_clks, 720f69a423SAngeloGioacchino Del Regno .num_clks = ARRAY_SIZE(audio_clks), 730f69a423SAngeloGioacchino Del Regno }; 740f69a423SAngeloGioacchino Del Regno 75acddfc2cSWeiyi Lu static int clk_mt8183_audio_probe(struct platform_device *pdev) 76acddfc2cSWeiyi Lu { 77acddfc2cSWeiyi Lu int r; 78acddfc2cSWeiyi Lu 790f69a423SAngeloGioacchino Del Regno r = mtk_clk_simple_probe(pdev); 80acddfc2cSWeiyi Lu if (r) 81acddfc2cSWeiyi Lu return r; 82acddfc2cSWeiyi Lu 83acddfc2cSWeiyi Lu r = devm_of_platform_populate(&pdev->dev); 84acddfc2cSWeiyi Lu if (r) 850f69a423SAngeloGioacchino Del Regno mtk_clk_simple_remove(pdev); 86acddfc2cSWeiyi Lu 87acddfc2cSWeiyi Lu return r; 88acddfc2cSWeiyi Lu } 89acddfc2cSWeiyi Lu 900f69a423SAngeloGioacchino Del Regno static int clk_mt8183_audio_remove(struct platform_device *pdev) 910f69a423SAngeloGioacchino Del Regno { 920f69a423SAngeloGioacchino Del Regno of_platform_depopulate(&pdev->dev); 930f69a423SAngeloGioacchino Del Regno return mtk_clk_simple_remove(pdev); 940f69a423SAngeloGioacchino Del Regno } 950f69a423SAngeloGioacchino Del Regno 96acddfc2cSWeiyi Lu static const struct of_device_id of_match_clk_mt8183_audio[] = { 970f69a423SAngeloGioacchino Del Regno { .compatible = "mediatek,mt8183-audiosys", .data = &audio_desc }, 980f69a423SAngeloGioacchino Del Regno { /* sentinel */ } 99acddfc2cSWeiyi Lu }; 100acddfc2cSWeiyi Lu 101acddfc2cSWeiyi Lu static struct platform_driver clk_mt8183_audio_drv = { 102acddfc2cSWeiyi Lu .probe = clk_mt8183_audio_probe, 1030f69a423SAngeloGioacchino Del Regno .remove = clk_mt8183_audio_remove, 104acddfc2cSWeiyi Lu .driver = { 105acddfc2cSWeiyi Lu .name = "clk-mt8183-audio", 106acddfc2cSWeiyi Lu .of_match_table = of_match_clk_mt8183_audio, 107acddfc2cSWeiyi Lu }, 108acddfc2cSWeiyi Lu }; 109*164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt8183_audio_drv); 110