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1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2/*
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * Copyright(c) 2018 Intel Corporation
7 */
8
9#ifndef __INCLUDE_SOUND_SOF_DAI_H__
10#define __INCLUDE_SOUND_SOF_DAI_H__
11
12#include <sound/sof/header.h>
13#include <sound/sof/dai-intel.h>
14#include <sound/sof/dai-imx.h>
15#include <sound/sof/dai-amd.h>
16#include <sound/sof/dai-mediatek.h>
17
18/*
19 * DAI Configuration.
20 *
21 * Each different DAI type will have it's own structure and IPC cmd.
22 */
23
24#define SOF_DAI_FMT_I2S 1 /**< I2S mode */
25#define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */
26#define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */
27#define SOF_DAI_FMT_DSP_A 4 /**< L data MSB after FRM LRC */
28#define SOF_DAI_FMT_DSP_B 5 /**< L data MSB during FRM LRC */
29#define SOF_DAI_FMT_PDM 6 /**< Pulse density modulation */
30
31#define SOF_DAI_FMT_CONT (1 << 4) /**< continuous clock */
32#define SOF_DAI_FMT_GATED (0 << 4) /**< clock is gated */
33
34#define SOF_DAI_FMT_NB_NF (0 << 8) /**< normal bit clock + frame */
35#define SOF_DAI_FMT_NB_IF (2 << 8) /**< normal BCLK + inv FRM */
36#define SOF_DAI_FMT_IB_NF (3 << 8) /**< invert BCLK + nor FRM */
37#define SOF_DAI_FMT_IB_IF (4 << 8) /**< invert BCLK + FRM */
38
39#define SOF_DAI_FMT_CBP_CFP (0 << 12) /**< codec bclk provider & frame provider */
40#define SOF_DAI_FMT_CBC_CFP (2 << 12) /**< codec bclk consumer & frame provider */
41#define SOF_DAI_FMT_CBP_CFC (3 << 12) /**< codec bclk provider & frame consumer */
42#define SOF_DAI_FMT_CBC_CFC (4 << 12) /**< codec bclk consumer & frame consumer */
43
44/* keep old definitions for backwards compatibility */
45#define SOF_DAI_FMT_CBM_CFM SOF_DAI_FMT_CBP_CFP
46#define SOF_DAI_FMT_CBS_CFM SOF_DAI_FMT_CBC_CFP
47#define SOF_DAI_FMT_CBM_CFS SOF_DAI_FMT_CBP_CFC
48#define SOF_DAI_FMT_CBS_CFS SOF_DAI_FMT_CBC_CFC
49
50#define SOF_DAI_FMT_FORMAT_MASK 0x000f
51#define SOF_DAI_FMT_CLOCK_MASK 0x00f0
52#define SOF_DAI_FMT_INV_MASK 0x0f00
53#define SOF_DAI_FMT_CLOCK_PROVIDER_MASK 0xf000
54
55/*
56 * DAI_CONFIG flags. The 4 LSB bits are used for the commands, HW_PARAMS, HW_FREE and PAUSE
57 * representing when the IPC is sent. The 4 MSB bits are used to add quirks along with the above
58 * commands.
59 */
60#define SOF_DAI_CONFIG_FLAGS_CMD_MASK 0xF
61#define SOF_DAI_CONFIG_FLAGS_NONE 0 /**< DAI_CONFIG sent without stage information */
62#define SOF_DAI_CONFIG_FLAGS_HW_PARAMS BIT(0) /**< DAI_CONFIG sent during hw_params stage */
63#define SOF_DAI_CONFIG_FLAGS_HW_FREE BIT(1) /**< DAI_CONFIG sent during hw_free stage */
64/**< DAI_CONFIG sent during pause trigger. Only available ABI 3.20 onwards */
65#define SOF_DAI_CONFIG_FLAGS_PAUSE BIT(2)
66#define SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT 4
67#define SOF_DAI_CONFIG_FLAGS_QUIRK_MASK (0xF << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT)
68/*
69 * This should be used along with the SOF_DAI_CONFIG_FLAGS_HW_PARAMS to indicate that pipeline
70 * stop/pause and DAI DMA stop/pause should happen in two steps. This change is only available
71 * ABI 3.20 onwards.
72 */
73#define SOF_DAI_CONFIG_FLAGS_2_STEP_STOP BIT(0)
74
75/** \brief Types of DAI */
76enum sof_ipc_dai_type {
77 SOF_DAI_INTEL_NONE = 0, /**< None */
78 SOF_DAI_INTEL_SSP, /**< Intel SSP */
79 SOF_DAI_INTEL_DMIC, /**< Intel DMIC */
80 SOF_DAI_INTEL_HDA, /**< Intel HD/A */
81 SOF_DAI_INTEL_ALH, /**< Intel ALH */
82 SOF_DAI_IMX_SAI, /**< i.MX SAI */
83 SOF_DAI_IMX_ESAI, /**< i.MX ESAI */
84 SOF_DAI_AMD_BT, /**< AMD ACP BT*/
85 SOF_DAI_AMD_SP, /**< AMD ACP SP */
86 SOF_DAI_AMD_DMIC, /**< AMD ACP DMIC */
87 SOF_DAI_MEDIATEK_AFE, /**< Mediatek AFE */
88 SOF_DAI_AMD_HS, /**< Amd HS */
89 SOF_DAI_AMD_SP_VIRTUAL, /**< AMD ACP SP VIRTUAL */
90 SOF_DAI_AMD_HS_VIRTUAL, /**< AMD ACP HS VIRTUAL */
91 SOF_DAI_IMX_MICFIL, /** < i.MX MICFIL PDM */
92 SOF_DAI_AMD_SDW, /**< AMD ACP SDW */
93};
94
95/* general purpose DAI configuration */
96struct sof_ipc_dai_config {
97 struct sof_ipc_cmd_hdr hdr;
98 uint32_t type; /**< DAI type - enum sof_ipc_dai_type */
99 uint32_t dai_index; /**< index of this type dai */
100
101 /* physical protocol and clocking */
102 uint16_t format; /**< SOF_DAI_FMT_ */
103 uint8_t group_id; /**< group ID, 0 means no group (ABI 3.17) */
104 uint8_t flags; /**< SOF_DAI_CONFIG_FLAGS_ (ABI 3.19) */
105
106 /* reserved for future use */
107 uint32_t reserved[8];
108
109 /* HW specific data */
110 union {
111 struct sof_ipc_dai_ssp_params ssp;
112 struct sof_ipc_dai_dmic_params dmic;
113 struct sof_ipc_dai_hda_params hda;
114 struct sof_ipc_dai_alh_params alh;
115 struct sof_ipc_dai_esai_params esai;
116 struct sof_ipc_dai_sai_params sai;
117 struct sof_ipc_dai_acp_params acpbt;
118 struct sof_ipc_dai_acp_params acpsp;
119 struct sof_ipc_dai_acpdmic_params acpdmic;
120 struct sof_ipc_dai_acp_params acphs;
121 struct sof_ipc_dai_mtk_afe_params afe;
122 struct sof_ipc_dai_micfil_params micfil;
123 struct sof_ipc_dai_acp_sdw_params acp_sdw;
124 };
125} __packed;
126
127struct sof_dai_private_data {
128 struct sof_ipc_comp_dai *comp_dai;
129 struct sof_ipc_dai_config *dai_config;
130};
131
132#endif
133

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source code of linux/include/sound/sof/dai.h