// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018 MediaTek Inc.
* Author: Ryder Lee <ryder.lee@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt2701-clk.h>
#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)
#define GATE_AUDIO2(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &audio2_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
#define GATE_AUDIO3(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &audio3_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
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 = 0x10,
.clr_ofs = 0x10,
.sta_ofs = 0x10,
};
static const struct mtk_gate_regs audio2_cg_regs = {
.set_ofs = 0x14,
.clr_ofs = 0x14,
.sta_ofs = 0x14,
};
static const struct mtk_gate_regs audio3_cg_regs = {
.set_ofs = 0x634,
.clr_ofs = 0x634,
.sta_ofs = 0x634,
};
static const struct mtk_gate audio_clks[] = {
GATE_DUMMY(CLK_DUMMY, "aud_dummy" ),
/* AUDIO0 */
GATE_AUDIO0(CLK_AUD_AFE, "audio_afe" , "aud_intbus_sel" , 2),
GATE_DUMMY(CLK_AUD_LRCK_DETECT, "audio_lrck_detect_dummy" ),
GATE_DUMMY(CLK_AUD_I2S, "audio_i2c_dummy" ),
GATE_DUMMY(CLK_AUD_APLL_TUNER, "audio_apll_tuner_dummy" ),
GATE_AUDIO0(CLK_AUD_HDMI, "audio_hdmi" , "audpll_sel" , 20),
GATE_AUDIO0(CLK_AUD_SPDF, "audio_spdf" , "audpll_sel" , 21),
GATE_AUDIO0(CLK_AUD_SPDF2, "audio_spdf2" , "audpll_sel" , 22),
GATE_AUDIO0(CLK_AUD_APLL, "audio_apll" , "audpll_sel" , 23),
GATE_DUMMY(CLK_AUD_TML, "audio_tml_dummy" ),
GATE_DUMMY(CLK_AUD_AHB_IDLE_EXT, "audio_ahb_idle_ext_dummy" ),
GATE_DUMMY(CLK_AUD_AHB_IDLE_INT, "audio_ahb_idle_int_dummy" ),
/* AUDIO1 */
GATE_AUDIO1(CLK_AUD_I2SIN1, "audio_i2sin1" , "aud_mux1_sel" , 0),
GATE_AUDIO1(CLK_AUD_I2SIN2, "audio_i2sin2" , "aud_mux1_sel" , 1),
GATE_AUDIO1(CLK_AUD_I2SIN3, "audio_i2sin3" , "aud_mux1_sel" , 2),
GATE_AUDIO1(CLK_AUD_I2SIN4, "audio_i2sin4" , "aud_mux1_sel" , 3),
GATE_AUDIO1(CLK_AUD_I2SIN5, "audio_i2sin5" , "aud_mux1_sel" , 4),
GATE_AUDIO1(CLK_AUD_I2SIN6, "audio_i2sin6" , "aud_mux1_sel" , 5),
GATE_AUDIO1(CLK_AUD_I2SO1, "audio_i2so1" , "aud_mux1_sel" , 6),
GATE_AUDIO1(CLK_AUD_I2SO2, "audio_i2so2" , "aud_mux1_sel" , 7),
GATE_AUDIO1(CLK_AUD_I2SO3, "audio_i2so3" , "aud_mux1_sel" , 8),
GATE_AUDIO1(CLK_AUD_I2SO4, "audio_i2so4" , "aud_mux1_sel" , 9),
GATE_AUDIO1(CLK_AUD_I2SO5, "audio_i2so5" , "aud_mux1_sel" , 10),
GATE_AUDIO1(CLK_AUD_I2SO6, "audio_i2so6" , "aud_mux1_sel" , 11),
GATE_AUDIO1(CLK_AUD_ASRCI1, "audio_asrci1" , "asm_h_sel" , 12),
GATE_AUDIO1(CLK_AUD_ASRCI2, "audio_asrci2" , "asm_h_sel" , 13),
GATE_AUDIO1(CLK_AUD_ASRCO1, "audio_asrco1" , "asm_h_sel" , 14),
GATE_AUDIO1(CLK_AUD_ASRCO2, "audio_asrco2" , "asm_h_sel" , 15),
GATE_DUMMY(CLK_AUD_HDMIRX, "audio_hdmirx_dummy" ),
GATE_AUDIO1(CLK_AUD_INTDIR, "audio_intdir" , "intdir_sel" , 20),
GATE_AUDIO1(CLK_AUD_A1SYS, "audio_a1sys" , "aud_mux1_sel" , 21),
GATE_AUDIO1(CLK_AUD_A2SYS, "audio_a2sys" , "aud_mux2_sel" , 22),
GATE_AUDIO1(CLK_AUD_AFE_CONN, "audio_afe_conn" , "aud_mux1_sel" , 23),
GATE_DUMMY(CLK_AUD_AFE_PCMIF, "audio_afe_pcmif_dummy" ),
GATE_AUDIO1(CLK_AUD_AFE_MRGIF, "audio_afe_mrgif" , "aud_mux1_sel" , 25),
/* AUDIO2 */
GATE_AUDIO2(CLK_AUD_MMIF_UL1, "audio_ul1" , "aud_mux1_sel" , 0),
GATE_AUDIO2(CLK_AUD_MMIF_UL2, "audio_ul2" , "aud_mux1_sel" , 1),
GATE_AUDIO2(CLK_AUD_MMIF_UL3, "audio_ul3" , "aud_mux1_sel" , 2),
GATE_AUDIO2(CLK_AUD_MMIF_UL4, "audio_ul4" , "aud_mux1_sel" , 3),
GATE_AUDIO2(CLK_AUD_MMIF_UL5, "audio_ul5" , "aud_mux1_sel" , 4),
GATE_AUDIO2(CLK_AUD_MMIF_UL6, "audio_ul6" , "aud_mux1_sel" , 5),
GATE_AUDIO2(CLK_AUD_MMIF_DL1, "audio_dl1" , "aud_mux1_sel" , 6),
GATE_AUDIO2(CLK_AUD_MMIF_DL2, "audio_dl2" , "aud_mux1_sel" , 7),
GATE_AUDIO2(CLK_AUD_MMIF_DL3, "audio_dl3" , "aud_mux1_sel" , 8),
GATE_AUDIO2(CLK_AUD_MMIF_DL4, "audio_dl4" , "aud_mux1_sel" , 9),
GATE_AUDIO2(CLK_AUD_MMIF_DL5, "audio_dl5" , "aud_mux1_sel" , 10),
GATE_AUDIO2(CLK_AUD_MMIF_DL6, "audio_dl6" , "aud_mux1_sel" , 11),
GATE_AUDIO2(CLK_AUD_MMIF_DLMCH, "audio_dlmch" , "aud_mux1_sel" , 12),
GATE_AUDIO2(CLK_AUD_MMIF_ARB1, "audio_arb1" , "aud_mux1_sel" , 13),
GATE_AUDIO2(CLK_AUD_MMIF_AWB1, "audio_awb" , "aud_mux1_sel" , 14),
GATE_AUDIO2(CLK_AUD_MMIF_AWB2, "audio_awb2" , "aud_mux1_sel" , 15),
GATE_AUDIO2(CLK_AUD_MMIF_DAI, "audio_dai" , "aud_mux1_sel" , 16),
/* AUDIO3 */
GATE_DUMMY(CLK_AUD_DMIC1, "audio_dmic1_dummy" ),
GATE_DUMMY(CLK_AUD_DMIC2, "audio_dmic2_dummy" ),
GATE_AUDIO3(CLK_AUD_ASRCI3, "audio_asrci3" , "asm_h_sel" , 2),
GATE_AUDIO3(CLK_AUD_ASRCI4, "audio_asrci4" , "asm_h_sel" , 3),
GATE_AUDIO3(CLK_AUD_ASRCI5, "audio_asrci5" , "asm_h_sel" , 4),
GATE_AUDIO3(CLK_AUD_ASRCI6, "audio_asrci6" , "asm_h_sel" , 5),
GATE_AUDIO3(CLK_AUD_ASRCO3, "audio_asrco3" , "asm_h_sel" , 6),
GATE_AUDIO3(CLK_AUD_ASRCO4, "audio_asrco4" , "asm_h_sel" , 7),
GATE_AUDIO3(CLK_AUD_ASRCO5, "audio_asrco5" , "asm_h_sel" , 8),
GATE_AUDIO3(CLK_AUD_ASRCO6, "audio_asrco6" , "asm_h_sel" , 9),
GATE_AUDIO3(CLK_AUD_MEM_ASRC1, "audio_mem_asrc1" , "asm_h_sel" , 10),
GATE_AUDIO3(CLK_AUD_MEM_ASRC2, "audio_mem_asrc2" , "asm_h_sel" , 11),
GATE_AUDIO3(CLK_AUD_MEM_ASRC3, "audio_mem_asrc3" , "asm_h_sel" , 12),
GATE_AUDIO3(CLK_AUD_MEM_ASRC4, "audio_mem_asrc4" , "asm_h_sel" , 13),
GATE_AUDIO3(CLK_AUD_MEM_ASRC5, "audio_mem_asrc5" , "asm_h_sel" , 14),
};
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_mt2701_aud[] = {
{ .compatible = "mediatek,mt2701-audsys" , .data = &audio_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt2701_aud);
static int clk_mt2701_aud_probe(struct platform_device *pdev)
{
int r;
r = mtk_clk_simple_probe(pdev);
if (r) {
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n" ,
pdev->name, r);
return r;
}
r = devm_of_platform_populate(&pdev->dev);
if (r)
goto err_plat_populate;
return 0;
err_plat_populate:
mtk_clk_simple_remove(pdev);
return r;
}
static void clk_mt2701_aud_remove(struct platform_device *pdev)
{
of_platform_depopulate(&pdev->dev);
mtk_clk_simple_remove(pdev);
}
static struct platform_driver clk_mt2701_aud_drv = {
.probe = clk_mt2701_aud_probe,
.remove = clk_mt2701_aud_remove,
.driver = {
.name = "clk-mt2701-aud" ,
.of_match_table = of_match_clk_mt2701_aud,
},
};
module_platform_driver(clk_mt2701_aud_drv);
MODULE_DESCRIPTION("MediaTek MT2701 audio clocks driver" );
MODULE_LICENSE("GPL" );
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