120 lines
4.4 KiB
C
120 lines
4.4 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
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/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* Copyright(c) 2018 Intel Corporation. All rights reserved.
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*/
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#ifndef __INCLUDE_SOUND_SOF_DAI_H__
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#define __INCLUDE_SOUND_SOF_DAI_H__
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#include <sound/sof/header.h>
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#include <sound/sof/dai-intel.h>
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#include <sound/sof/dai-imx.h>
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#include <sound/sof/dai-amd.h>
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#include <sound/sof/dai-mediatek.h>
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/*
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* DAI Configuration.
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*
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* Each different DAI type will have it's own structure and IPC cmd.
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*/
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#define SOF_DAI_FMT_I2S 1 /**< I2S mode */
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#define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */
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#define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */
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#define SOF_DAI_FMT_DSP_A 4 /**< L data MSB after FRM LRC */
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#define SOF_DAI_FMT_DSP_B 5 /**< L data MSB during FRM LRC */
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#define SOF_DAI_FMT_PDM 6 /**< Pulse density modulation */
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#define SOF_DAI_FMT_CONT (1 << 4) /**< continuous clock */
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#define SOF_DAI_FMT_GATED (0 << 4) /**< clock is gated */
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#define SOF_DAI_FMT_NB_NF (0 << 8) /**< normal bit clock + frame */
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#define SOF_DAI_FMT_NB_IF (2 << 8) /**< normal BCLK + inv FRM */
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#define SOF_DAI_FMT_IB_NF (3 << 8) /**< invert BCLK + nor FRM */
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#define SOF_DAI_FMT_IB_IF (4 << 8) /**< invert BCLK + FRM */
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#define SOF_DAI_FMT_CBP_CFP (0 << 12) /**< codec bclk provider & frame provider */
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#define SOF_DAI_FMT_CBC_CFP (2 << 12) /**< codec bclk consumer & frame provider */
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#define SOF_DAI_FMT_CBP_CFC (3 << 12) /**< codec bclk provider & frame consumer */
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#define SOF_DAI_FMT_CBC_CFC (4 << 12) /**< codec bclk consumer & frame consumer */
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/* keep old definitions for backwards compatibility */
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#define SOF_DAI_FMT_CBM_CFM SOF_DAI_FMT_CBP_CFP
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#define SOF_DAI_FMT_CBS_CFM SOF_DAI_FMT_CBC_CFP
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#define SOF_DAI_FMT_CBM_CFS SOF_DAI_FMT_CBP_CFC
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#define SOF_DAI_FMT_CBS_CFS SOF_DAI_FMT_CBC_CFC
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#define SOF_DAI_FMT_FORMAT_MASK 0x000f
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#define SOF_DAI_FMT_CLOCK_MASK 0x00f0
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#define SOF_DAI_FMT_INV_MASK 0x0f00
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#define SOF_DAI_FMT_CLOCK_PROVIDER_MASK 0xf000
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/*
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* DAI_CONFIG flags. The 4 LSB bits are used for the commands, HW_PARAMS, HW_FREE and PAUSE
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* representing when the IPC is sent. The 4 MSB bits are used to add quirks along with the above
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* commands.
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*/
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#define SOF_DAI_CONFIG_FLAGS_CMD_MASK 0xF
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#define SOF_DAI_CONFIG_FLAGS_NONE 0 /**< DAI_CONFIG sent without stage information */
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#define SOF_DAI_CONFIG_FLAGS_HW_PARAMS BIT(0) /**< DAI_CONFIG sent during hw_params stage */
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#define SOF_DAI_CONFIG_FLAGS_HW_FREE BIT(1) /**< DAI_CONFIG sent during hw_free stage */
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/**< DAI_CONFIG sent during pause trigger. Only available ABI 3.20 onwards */
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#define SOF_DAI_CONFIG_FLAGS_PAUSE BIT(2)
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#define SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT 4
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#define SOF_DAI_CONFIG_FLAGS_QUIRK_MASK (0xF << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT)
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/*
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* This should be used along with the SOF_DAI_CONFIG_FLAGS_HW_PARAMS to indicate that pipeline
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* stop/pause and DAI DMA stop/pause should happen in two steps. This change is only available
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* ABI 3.20 onwards.
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*/
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#define SOF_DAI_CONFIG_FLAGS_2_STEP_STOP BIT(0)
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/** \brief Types of DAI */
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enum sof_ipc_dai_type {
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SOF_DAI_INTEL_NONE = 0, /**< None */
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SOF_DAI_INTEL_SSP, /**< Intel SSP */
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SOF_DAI_INTEL_DMIC, /**< Intel DMIC */
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SOF_DAI_INTEL_HDA, /**< Intel HD/A */
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SOF_DAI_INTEL_ALH, /**< Intel ALH */
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SOF_DAI_IMX_SAI, /**< i.MX SAI */
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SOF_DAI_IMX_ESAI, /**< i.MX ESAI */
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SOF_DAI_AMD_BT, /**< AMD ACP BT*/
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SOF_DAI_AMD_SP, /**< AMD ACP SP */
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SOF_DAI_AMD_DMIC, /**< AMD ACP DMIC */
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SOF_DAI_MEDIATEK_AFE, /**< Mediatek AFE */
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};
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/* general purpose DAI configuration */
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struct sof_ipc_dai_config {
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struct sof_ipc_cmd_hdr hdr;
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uint32_t type; /**< DAI type - enum sof_ipc_dai_type */
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uint32_t dai_index; /**< index of this type dai */
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/* physical protocol and clocking */
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uint16_t format; /**< SOF_DAI_FMT_ */
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uint8_t group_id; /**< group ID, 0 means no group (ABI 3.17) */
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uint8_t flags; /**< SOF_DAI_CONFIG_FLAGS_ (ABI 3.19) */
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/* reserved for future use */
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uint32_t reserved[8];
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/* HW specific data */
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union {
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struct sof_ipc_dai_ssp_params ssp;
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struct sof_ipc_dai_dmic_params dmic;
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struct sof_ipc_dai_hda_params hda;
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struct sof_ipc_dai_alh_params alh;
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struct sof_ipc_dai_esai_params esai;
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struct sof_ipc_dai_sai_params sai;
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struct sof_ipc_dai_acp_params acpbt;
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struct sof_ipc_dai_acp_params acpsp;
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struct sof_ipc_dai_acp_params acpdmic;
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struct sof_ipc_dai_mtk_afe_params afe;
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};
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} __packed;
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#endif
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