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 16 static 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 26 static const struct mtk_gate adsp_audio26m_clks[] = { 27 GATE_ADSP_FLAGS(CLK_AUDIODSP_AUDIO26M, "audiodsp_audio26m", "clk26m", 3), 28 }; 29 30 static const struct mtk_clk_desc adsp_audio26m_desc = { 31 .clks = adsp_audio26m_clks, 32 .num_clks = ARRAY_SIZE(adsp_audio26m_clks), 33 }; 34 35 static const struct of_device_id of_match_clk_mt8188_adsp_audio26m[] = { 36 { .compatible = "mediatek,mt8188-adsp-audio26m", .data = &adsp_audio26m_desc }, 37 { /* sentinel */ } 38 }; 39 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_adsp_audio26m); 40 41 static 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 }; 49 module_platform_driver(clk_mt8188_adsp_audio26m_drv); 50 51 MODULE_DESCRIPTION("MediaTek MT8188 AudioDSP clocks driver"); 52 MODULE_LICENSE("GPL"); 53