1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * mt8195-afe-common.h  --  Mediatek 8195 audio driver definitions
4  *
5  * Copyright (c) 2021 MediaTek Inc.
6  * Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
7  *         Trevor Wu <trevor.wu@mediatek.com>
8  */
9 
10 #ifndef _MT_8195_AFE_COMMON_H_
11 #define _MT_8195_AFE_COMMON_H_
12 
13 #include <sound/soc.h>
14 #include <linux/list.h>
15 #include <linux/regmap.h>
16 #include "../common/mtk-base-afe.h"
17 
18 enum {
19 	MT8195_DAI_START,
20 	MT8195_AFE_MEMIF_START = MT8195_DAI_START,
21 	MT8195_AFE_MEMIF_DL2 = MT8195_AFE_MEMIF_START,
22 	MT8195_AFE_MEMIF_DL3,
23 	MT8195_AFE_MEMIF_DL6,
24 	MT8195_AFE_MEMIF_DL7,
25 	MT8195_AFE_MEMIF_DL8,
26 	MT8195_AFE_MEMIF_DL10,
27 	MT8195_AFE_MEMIF_DL11,
28 	MT8195_AFE_MEMIF_UL_START,
29 	MT8195_AFE_MEMIF_UL1 = MT8195_AFE_MEMIF_UL_START,
30 	MT8195_AFE_MEMIF_UL2,
31 	MT8195_AFE_MEMIF_UL3,
32 	MT8195_AFE_MEMIF_UL4,
33 	MT8195_AFE_MEMIF_UL5,
34 	MT8195_AFE_MEMIF_UL6,
35 	MT8195_AFE_MEMIF_UL8,
36 	MT8195_AFE_MEMIF_UL9,
37 	MT8195_AFE_MEMIF_UL10,
38 	MT8195_AFE_MEMIF_END,
39 	MT8195_AFE_MEMIF_NUM = (MT8195_AFE_MEMIF_END - MT8195_AFE_MEMIF_START),
40 	MT8195_AFE_IO_START = MT8195_AFE_MEMIF_END,
41 	MT8195_AFE_IO_DL_SRC = MT8195_AFE_IO_START,
42 	MT8195_AFE_IO_DPTX,
43 	MT8195_AFE_IO_ETDM_START,
44 	MT8195_AFE_IO_ETDM1_IN = MT8195_AFE_IO_ETDM_START,
45 	MT8195_AFE_IO_ETDM2_IN,
46 	MT8195_AFE_IO_ETDM1_OUT,
47 	MT8195_AFE_IO_ETDM2_OUT,
48 	MT8195_AFE_IO_ETDM3_OUT,
49 	MT8195_AFE_IO_ETDM_END,
50 	MT8195_AFE_IO_ETDM_NUM =
51 		(MT8195_AFE_IO_ETDM_END - MT8195_AFE_IO_ETDM_START),
52 	MT8195_AFE_IO_PCM = MT8195_AFE_IO_ETDM_END,
53 	MT8195_AFE_IO_UL_SRC1,
54 	MT8195_AFE_IO_UL_SRC2,
55 	MT8195_AFE_IO_END,
56 	MT8195_AFE_IO_NUM = (MT8195_AFE_IO_END - MT8195_AFE_IO_START),
57 	MT8195_DAI_END = MT8195_AFE_IO_END,
58 	MT8195_DAI_NUM = (MT8195_DAI_END - MT8195_DAI_START),
59 };
60 
61 enum {
62 	MT8195_TOP_CG_A1SYS_TIMING,
63 	MT8195_TOP_CG_A2SYS_TIMING,
64 	MT8195_TOP_CG_26M_TIMING,
65 	MT8195_TOP_CG_NUM,
66 };
67 
68 enum {
69 	MT8195_AFE_IRQ_1,
70 	MT8195_AFE_IRQ_2,
71 	MT8195_AFE_IRQ_3,
72 	MT8195_AFE_IRQ_8,
73 	MT8195_AFE_IRQ_9,
74 	MT8195_AFE_IRQ_10,
75 	MT8195_AFE_IRQ_13,
76 	MT8195_AFE_IRQ_14,
77 	MT8195_AFE_IRQ_15,
78 	MT8195_AFE_IRQ_16,
79 	MT8195_AFE_IRQ_17,
80 	MT8195_AFE_IRQ_18,
81 	MT8195_AFE_IRQ_19,
82 	MT8195_AFE_IRQ_20,
83 	MT8195_AFE_IRQ_21,
84 	MT8195_AFE_IRQ_22,
85 	MT8195_AFE_IRQ_23,
86 	MT8195_AFE_IRQ_24,
87 	MT8195_AFE_IRQ_25,
88 	MT8195_AFE_IRQ_26,
89 	MT8195_AFE_IRQ_27,
90 	MT8195_AFE_IRQ_28,
91 	MT8195_AFE_IRQ_NUM,
92 };
93 
94 enum {
95 	MT8195_ETDM_OUT1_1X_EN = 9,
96 	MT8195_ETDM_OUT2_1X_EN = 10,
97 	MT8195_ETDM_OUT3_1X_EN = 11,
98 	MT8195_ETDM_IN1_1X_EN = 12,
99 	MT8195_ETDM_IN2_1X_EN = 13,
100 	MT8195_ETDM_IN1_NX_EN = 25,
101 	MT8195_ETDM_IN2_NX_EN = 26,
102 };
103 
104 enum {
105 	MT8195_MTKAIF_MISO_0,
106 	MT8195_MTKAIF_MISO_1,
107 	MT8195_MTKAIF_MISO_2,
108 	MT8195_MTKAIF_MISO_NUM,
109 };
110 
111 struct mtk_dai_memif_irq_priv {
112 	unsigned int asys_timing_sel;
113 };
114 
115 struct mtkaif_param {
116 	bool mtkaif_calibration_ok;
117 	int mtkaif_chosen_phase[MT8195_MTKAIF_MISO_NUM];
118 	int mtkaif_phase_cycle[MT8195_MTKAIF_MISO_NUM];
119 	int mtkaif_dmic_on;
120 	int mtkaif_adda6_only;
121 };
122 
123 struct clk;
124 
125 struct mt8195_afe_private {
126 	struct clk **clk;
127 	struct clk_lookup **lookup;
128 	struct regmap *topckgen;
129 	int pm_runtime_bypass_reg_ctl;
130 #ifdef CONFIG_DEBUG_FS
131 	struct dentry **debugfs_dentry;
132 #endif
133 	int afe_on_ref_cnt;
134 	int top_cg_ref_cnt[MT8195_TOP_CG_NUM];
135 	spinlock_t afe_ctrl_lock;	/* Lock for afe control */
136 	struct mtk_dai_memif_irq_priv irq_priv[MT8195_AFE_IRQ_NUM];
137 	struct mtkaif_param mtkaif_params;
138 
139 	/* dai */
140 	void *dai_priv[MT8195_DAI_NUM];
141 };
142 
143 int mt8195_afe_fs_timing(unsigned int rate);
144 /* dai register */
145 int mt8195_dai_adda_register(struct mtk_base_afe *afe);
146 int mt8195_dai_etdm_register(struct mtk_base_afe *afe);
147 int mt8195_dai_pcm_register(struct mtk_base_afe *afe);
148 
149 #define MT8195_SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put, id) \
150 { \
151 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
152 	.info = snd_soc_info_enum_double, \
153 	.get = xhandler_get, .put = xhandler_put, \
154 	.device = id, \
155 	.private_value = (unsigned long)&xenum, \
156 }
157 
158 #endif
159