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 16 /* 17 * DAI Configuration. 18 * 19 * Each different DAI type will have it's own structure and IPC cmd. 20 */ 21 22 #define SOF_DAI_FMT_I2S 1 /**< I2S mode */ 23 #define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */ 24 #define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */ 25 #define SOF_DAI_FMT_DSP_A 4 /**< L data MSB after FRM LRC */ 26 #define SOF_DAI_FMT_DSP_B 5 /**< L data MSB during FRM LRC */ 27 #define SOF_DAI_FMT_PDM 6 /**< Pulse density modulation */ 28 29 #define SOF_DAI_FMT_CONT (1 << 4) /**< continuous clock */ 30 #define SOF_DAI_FMT_GATED (0 << 4) /**< clock is gated */ 31 32 #define SOF_DAI_FMT_NB_NF (0 << 8) /**< normal bit clock + frame */ 33 #define SOF_DAI_FMT_NB_IF (2 << 8) /**< normal BCLK + inv FRM */ 34 #define SOF_DAI_FMT_IB_NF (3 << 8) /**< invert BCLK + nor FRM */ 35 #define SOF_DAI_FMT_IB_IF (4 << 8) /**< invert BCLK + FRM */ 36 37 #define SOF_DAI_FMT_CBP_CFP (0 << 12) /**< codec bclk provider & frame provider */ 38 #define SOF_DAI_FMT_CBC_CFP (2 << 12) /**< codec bclk consumer & frame provider */ 39 #define SOF_DAI_FMT_CBP_CFC (3 << 12) /**< codec bclk provider & frame consumer */ 40 #define SOF_DAI_FMT_CBC_CFC (4 << 12) /**< codec bclk consumer & frame consumer */ 41 42 /* keep old definitions for backwards compatibility */ 43 #define SOF_DAI_FMT_CBM_CFM SOF_DAI_FMT_CBP_CFP 44 #define SOF_DAI_FMT_CBS_CFM SOF_DAI_FMT_CBC_CFP 45 #define SOF_DAI_FMT_CBM_CFS SOF_DAI_FMT_CBP_CFC 46 #define SOF_DAI_FMT_CBS_CFS SOF_DAI_FMT_CBC_CFC 47 48 #define SOF_DAI_FMT_FORMAT_MASK 0x000f 49 #define SOF_DAI_FMT_CLOCK_MASK 0x00f0 50 #define SOF_DAI_FMT_INV_MASK 0x0f00 51 #define SOF_DAI_FMT_CLOCK_PROVIDER_MASK 0xf000 52 53 /** \brief Types of DAI */ 54 enum sof_ipc_dai_type { 55 SOF_DAI_INTEL_NONE = 0, /**< None */ 56 SOF_DAI_INTEL_SSP, /**< Intel SSP */ 57 SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ 58 SOF_DAI_INTEL_HDA, /**< Intel HD/A */ 59 SOF_DAI_INTEL_ALH, /**< Intel ALH */ 60 SOF_DAI_IMX_SAI, /**< i.MX SAI */ 61 SOF_DAI_IMX_ESAI, /**< i.MX ESAI */ 62 }; 63 64 /* general purpose DAI configuration */ 65 struct sof_ipc_dai_config { 66 struct sof_ipc_cmd_hdr hdr; 67 uint32_t type; /**< DAI type - enum sof_ipc_dai_type */ 68 uint32_t dai_index; /**< index of this type dai */ 69 70 /* physical protocol and clocking */ 71 uint16_t format; /**< SOF_DAI_FMT_ */ 72 uint16_t reserved16; /**< alignment */ 73 74 /* reserved for future use */ 75 uint32_t reserved[8]; 76 77 /* HW specific data */ 78 union { 79 struct sof_ipc_dai_ssp_params ssp; 80 struct sof_ipc_dai_dmic_params dmic; 81 struct sof_ipc_dai_hda_params hda; 82 struct sof_ipc_dai_alh_params alh; 83 struct sof_ipc_dai_esai_params esai; 84 struct sof_ipc_dai_sai_params sai; 85 }; 86 } __packed; 87 88 #endif 89