/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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> /* * 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_CBM_CFM	(0 << 12) /**< codec clk & FRM master */#define SOF_DAI_FMT_CBS_CFM	(2 << 12) /**< codec clk slave & FRM master */#define SOF_DAI_FMT_CBM_CFS	(3 << 12) /**< codec clk master & frame slave */#define SOF_DAI_FMT_CBS_CFS	(4 << 12) /**< codec clk & FRM slave */ #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_MASTER_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_SOUNDWIRE,	/**< Intel SoundWire */}; /* 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;	};} __packed; #endif