1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * mt8189-afe-clk.h -- Mediatek 8189 afe clock ctrl definition
4 *
5 * Copyright (c) 2025 MediaTek Inc.
6 * Author: Darren Ye <darren.ye@mediatek.com>
7 */
8
9#ifndef _MT8189_AFE_CLOCK_CTRL_H_
10#define _MT8189_AFE_CLOCK_CTRL_H_
11
12/* APLL */
13#define APLL1_W_NAME "APLL1"
14#define APLL2_W_NAME "APLL2"
15
16enum {
17 MT8189_APLL1,
18 MT8189_APLL2,
19};
20
21enum {
22 MT8189_CLK_TOP_MUX_AUDIOINTBUS,
23 MT8189_CLK_TOP_MUX_AUD_ENG1,
24 MT8189_CLK_TOP_MUX_AUD_ENG2,
25 MT8189_CLK_TOP_MUX_AUDIO_H,
26 /* pll */
27 MT8189_CLK_TOP_APLL1_CK,
28 MT8189_CLK_TOP_APLL2_CK,
29 /* divider */
30 MT8189_CLK_TOP_APLL1_D4,
31 MT8189_CLK_TOP_APLL2_D4,
32 MT8189_CLK_TOP_APLL12_DIV_I2SIN0,
33 MT8189_CLK_TOP_APLL12_DIV_I2SIN1,
34 MT8189_CLK_TOP_APLL12_DIV_I2SOUT0,
35 MT8189_CLK_TOP_APLL12_DIV_I2SOUT1,
36 MT8189_CLK_TOP_APLL12_DIV_FMI2S,
37 MT8189_CLK_TOP_APLL12_DIV_TDMOUT_M,
38 MT8189_CLK_TOP_APLL12_DIV_TDMOUT_B,
39 /* mux */
40 MT8189_CLK_TOP_MUX_AUD_1,
41 MT8189_CLK_TOP_MUX_AUD_2,
42 MT8189_CLK_TOP_I2SIN0_M_SEL,
43 MT8189_CLK_TOP_I2SIN1_M_SEL,
44 MT8189_CLK_TOP_I2SOUT0_M_SEL,
45 MT8189_CLK_TOP_I2SOUT1_M_SEL,
46 MT8189_CLK_TOP_FMI2S_M_SEL,
47 MT8189_CLK_TOP_TDMOUT_M_SEL,
48 /* top 26m */
49 MT8189_CLK_TOP_CLK26M,
50 /* peri */
51 MT8189_CLK_PERAO_AUDIO_SLV_CK_PERI,
52 MT8189_CLK_PERAO_AUDIO_MST_CK_PERI,
53 MT8189_CLK_PERAO_INTBUS_CK_PERI,
54 MT8189_CLK_NUM,
55};
56
57struct mtk_base_afe;
58
59int mt8189_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate);
60int mt8189_mck_disable(struct mtk_base_afe *afe, int mck_id);
61int mt8189_get_apll_rate(struct mtk_base_afe *afe, int apll);
62int mt8189_get_apll_by_rate(struct mtk_base_afe *afe, int rate);
63int mt8189_get_apll_by_name(struct mtk_base_afe *afe, const char *name);
64int mt8189_init_clock(struct mtk_base_afe *afe);
65int mt8189_afe_enable_clk(struct mtk_base_afe *afe, struct clk *clk);
66void mt8189_afe_disable_clk(struct mtk_base_afe *afe, struct clk *clk);
67int mt8189_apll1_enable(struct mtk_base_afe *afe);
68void mt8189_apll1_disable(struct mtk_base_afe *afe);
69int mt8189_apll2_enable(struct mtk_base_afe *afe);
70void mt8189_apll2_disable(struct mtk_base_afe *afe);
71int mt8189_afe_enable_main_clock(struct mtk_base_afe *afe);
72void mt8189_afe_disable_main_clock(struct mtk_base_afe *afe);
73int mt8189_afe_enable_reg_rw_clk(struct mtk_base_afe *afe);
74int mt8189_afe_disable_reg_rw_clk(struct mtk_base_afe *afe);
75
76#endif
77

source code of linux/sound/soc/mediatek/mt8189/mt8189-afe-clk.h