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. All rights reserved. 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 /* DAI_CONFIG flags */ 56 #define SOF_DAI_CONFIG_FLAGS_MASK 0x3 57 #define SOF_DAI_CONFIG_FLAGS_NONE (0 << 0) /**< DAI_CONFIG sent without stage information */ 58 #define SOF_DAI_CONFIG_FLAGS_HW_PARAMS (1 << 0) /**< DAI_CONFIG sent during hw_params stage */ 59 #define SOF_DAI_CONFIG_FLAGS_HW_FREE (2 << 0) /**< DAI_CONFIG sent during hw_free stage */ 60 #define SOF_DAI_CONFIG_FLAGS_RFU (3 << 0) /**< not used, reserved for future use */ 61 62 /** \brief Types of DAI */ 63 enum sof_ipc_dai_type { 64 SOF_DAI_INTEL_NONE = 0, /**< None */ 65 SOF_DAI_INTEL_SSP, /**< Intel SSP */ 66 SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ 67 SOF_DAI_INTEL_HDA, /**< Intel HD/A */ 68 SOF_DAI_INTEL_ALH, /**< Intel ALH */ 69 SOF_DAI_IMX_SAI, /**< i.MX SAI */ 70 SOF_DAI_IMX_ESAI, /**< i.MX ESAI */ 71 SOF_DAI_AMD_BT, /**< AMD ACP BT*/ 72 SOF_DAI_AMD_SP, /**< AMD ACP SP */ 73 SOF_DAI_AMD_DMIC, /**< AMD ACP DMIC */ 74 SOF_DAI_MEDIATEK_AFE, /**< Mediatek AFE */ 75 }; 76 77 /* general purpose DAI configuration */ 78 struct sof_ipc_dai_config { 79 struct sof_ipc_cmd_hdr hdr; 80 uint32_t type; /**< DAI type - enum sof_ipc_dai_type */ 81 uint32_t dai_index; /**< index of this type dai */ 82 83 /* physical protocol and clocking */ 84 uint16_t format; /**< SOF_DAI_FMT_ */ 85 uint8_t group_id; /**< group ID, 0 means no group (ABI 3.17) */ 86 uint8_t flags; /**< SOF_DAI_CONFIG_FLAGS_ (ABI 3.19) */ 87 88 /* reserved for future use */ 89 uint32_t reserved[8]; 90 91 /* HW specific data */ 92 union { 93 struct sof_ipc_dai_ssp_params ssp; 94 struct sof_ipc_dai_dmic_params dmic; 95 struct sof_ipc_dai_hda_params hda; 96 struct sof_ipc_dai_alh_params alh; 97 struct sof_ipc_dai_esai_params esai; 98 struct sof_ipc_dai_sai_params sai; 99 struct sof_ipc_dai_acp_params acpbt; 100 struct sof_ipc_dai_acp_params acpsp; 101 struct sof_ipc_dai_acp_params acpdmic; 102 struct sof_ipc_dai_mtk_afe_params afe; 103 }; 104 } __packed; 105 106 #endif 107