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 /* 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 */ 76 enum 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 }; 89 90 /* general purpose DAI configuration */ 91 struct sof_ipc_dai_config { 92 struct sof_ipc_cmd_hdr hdr; 93 uint32_t type; /**< DAI type - enum sof_ipc_dai_type */ 94 uint32_t dai_index; /**< index of this type dai */ 95 96 /* physical protocol and clocking */ 97 uint16_t format; /**< SOF_DAI_FMT_ */ 98 uint8_t group_id; /**< group ID, 0 means no group (ABI 3.17) */ 99 uint8_t flags; /**< SOF_DAI_CONFIG_FLAGS_ (ABI 3.19) */ 100 101 /* reserved for future use */ 102 uint32_t reserved[8]; 103 104 /* HW specific data */ 105 union { 106 struct sof_ipc_dai_ssp_params ssp; 107 struct sof_ipc_dai_dmic_params dmic; 108 struct sof_ipc_dai_hda_params hda; 109 struct sof_ipc_dai_alh_params alh; 110 struct sof_ipc_dai_esai_params esai; 111 struct sof_ipc_dai_sai_params sai; 112 struct sof_ipc_dai_acp_params acpbt; 113 struct sof_ipc_dai_acp_params acpsp; 114 struct sof_ipc_dai_acpdmic_params acpdmic; 115 struct sof_ipc_dai_mtk_afe_params afe; 116 }; 117 } __packed; 118 119 struct sof_dai_private_data { 120 struct sof_ipc_comp_dai *comp_dai; 121 struct sof_ipc_dai_config *dai_config; 122 }; 123 124 #endif 125