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: /lib/modules/5.15.0-1075-aws/build/include/sound/sof/ [ drwxr-xr-x ]
name : dai.h /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * Copyright(c) 2018 Intel Corporation. All rights reserved. */ #ifndef __INCLUDE_SOUND_SOF_DAI_H__ #define __INCLUDE_SOUND_SOF_DAI_H__ #include <sound/sof/header.h> #include <sound/sof/dai-intel.h> #include <sound/sof/dai-imx.h> /* * DAI Configuration. * * Each different DAI type will have it's own structure and IPC cmd. */ #define SOF_DAI_FMT_I2S 1 /**< I2S mode */ #define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */ #define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */ #define SOF_DAI_FMT_DSP_A 4 /**< L data MSB after FRM LRC */ #define SOF_DAI_FMT_DSP_B 5 /**< L data MSB during FRM LRC */ #define SOF_DAI_FMT_PDM 6 /**< Pulse density modulation */ #define SOF_DAI_FMT_CONT (1 << 4) /**< continuous clock */ #define SOF_DAI_FMT_GATED (0 << 4) /**< clock is gated */ #define SOF_DAI_FMT_NB_NF (0 << 8) /**< normal bit clock + frame */ #define SOF_DAI_FMT_NB_IF (2 << 8) /**< normal BCLK + inv FRM */ #define SOF_DAI_FMT_IB_NF (3 << 8) /**< invert BCLK + nor FRM */ #define SOF_DAI_FMT_IB_IF (4 << 8) /**< invert BCLK + FRM */ #define SOF_DAI_FMT_CBP_CFP (0 << 12) /**< codec bclk provider & frame provider */ #define SOF_DAI_FMT_CBC_CFP (2 << 12) /**< codec bclk consumer & frame provider */ #define SOF_DAI_FMT_CBP_CFC (3 << 12) /**< codec bclk provider & frame consumer */ #define SOF_DAI_FMT_CBC_CFC (4 << 12) /**< codec bclk consumer & frame consumer */ /* keep old definitions for backwards compatibility */ #define SOF_DAI_FMT_CBM_CFM SOF_DAI_FMT_CBP_CFP #define SOF_DAI_FMT_CBS_CFM SOF_DAI_FMT_CBC_CFP #define SOF_DAI_FMT_CBM_CFS SOF_DAI_FMT_CBP_CFC #define SOF_DAI_FMT_CBS_CFS SOF_DAI_FMT_CBC_CFC #define SOF_DAI_FMT_FORMAT_MASK 0x000f #define SOF_DAI_FMT_CLOCK_MASK 0x00f0 #define SOF_DAI_FMT_INV_MASK 0x0f00 #define SOF_DAI_FMT_CLOCK_PROVIDER_MASK 0xf000 /** \brief Types of DAI */ enum sof_ipc_dai_type { SOF_DAI_INTEL_NONE = 0, /**< None */ SOF_DAI_INTEL_SSP, /**< Intel SSP */ SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ SOF_DAI_INTEL_HDA, /**< Intel HD/A */ SOF_DAI_INTEL_ALH, /**< Intel ALH */ SOF_DAI_IMX_SAI, /**< i.MX SAI */ SOF_DAI_IMX_ESAI, /**< i.MX ESAI */ }; /* general purpose DAI configuration */ struct sof_ipc_dai_config { struct sof_ipc_cmd_hdr hdr; uint32_t type; /**< DAI type - enum sof_ipc_dai_type */ uint32_t dai_index; /**< index of this type dai */ /* physical protocol and clocking */ uint16_t format; /**< SOF_DAI_FMT_ */ uint16_t reserved16; /**< alignment */ /* reserved for future use */ uint32_t reserved[8]; /* HW specific data */ union { struct sof_ipc_dai_ssp_params ssp; struct sof_ipc_dai_dmic_params dmic; struct sof_ipc_dai_hda_params hda; struct sof_ipc_dai_alh_params alh; struct sof_ipc_dai_esai_params esai; struct sof_ipc_dai_sai_params sai; }; } __packed; #endif