1*53e0c72dSLiam Girdwood /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ 2*53e0c72dSLiam Girdwood /* 3*53e0c72dSLiam Girdwood * This file is provided under a dual BSD/GPLv2 license. When using or 4*53e0c72dSLiam Girdwood * redistributing this file, you may do so under either license. 5*53e0c72dSLiam Girdwood * 6*53e0c72dSLiam Girdwood * Copyright(c) 2018 Intel Corporation. All rights reserved. 7*53e0c72dSLiam Girdwood */ 8*53e0c72dSLiam Girdwood 9*53e0c72dSLiam Girdwood #ifndef __INCLUDE_SOUND_SOF_DAI_H__ 10*53e0c72dSLiam Girdwood #define __INCLUDE_SOUND_SOF_DAI_H__ 11*53e0c72dSLiam Girdwood 12*53e0c72dSLiam Girdwood #include <sound/sof/header.h> 13*53e0c72dSLiam Girdwood #include <sound/sof/dai-intel.h> 14*53e0c72dSLiam Girdwood 15*53e0c72dSLiam Girdwood /* 16*53e0c72dSLiam Girdwood * DAI Configuration. 17*53e0c72dSLiam Girdwood * 18*53e0c72dSLiam Girdwood * Each different DAI type will have it's own structure and IPC cmd. 19*53e0c72dSLiam Girdwood */ 20*53e0c72dSLiam Girdwood 21*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_I2S 1 /**< I2S mode */ 22*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */ 23*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */ 24*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_DSP_A 4 /**< L data MSB after FRM LRC */ 25*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_DSP_B 5 /**< L data MSB during FRM LRC */ 26*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_PDM 6 /**< Pulse density modulation */ 27*53e0c72dSLiam Girdwood 28*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_CONT (1 << 4) /**< continuous clock */ 29*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_GATED (0 << 4) /**< clock is gated */ 30*53e0c72dSLiam Girdwood 31*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_NB_NF (0 << 8) /**< normal bit clock + frame */ 32*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_NB_IF (2 << 8) /**< normal BCLK + inv FRM */ 33*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_IB_NF (3 << 8) /**< invert BCLK + nor FRM */ 34*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_IB_IF (4 << 8) /**< invert BCLK + FRM */ 35*53e0c72dSLiam Girdwood 36*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_CBM_CFM (0 << 12) /**< codec clk & FRM master */ 37*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_CBS_CFM (2 << 12) /**< codec clk slave & FRM master */ 38*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_CBM_CFS (3 << 12) /**< codec clk master & frame slave */ 39*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_CBS_CFS (4 << 12) /**< codec clk & FRM slave */ 40*53e0c72dSLiam Girdwood 41*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_FORMAT_MASK 0x000f 42*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_CLOCK_MASK 0x00f0 43*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_INV_MASK 0x0f00 44*53e0c72dSLiam Girdwood #define SOF_DAI_FMT_MASTER_MASK 0xf000 45*53e0c72dSLiam Girdwood 46*53e0c72dSLiam Girdwood /** \brief Types of DAI */ 47*53e0c72dSLiam Girdwood enum sof_ipc_dai_type { 48*53e0c72dSLiam Girdwood SOF_DAI_INTEL_NONE = 0, /**< None */ 49*53e0c72dSLiam Girdwood SOF_DAI_INTEL_SSP, /**< Intel SSP */ 50*53e0c72dSLiam Girdwood SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ 51*53e0c72dSLiam Girdwood SOF_DAI_INTEL_HDA, /**< Intel HD/A */ 52*53e0c72dSLiam Girdwood }; 53*53e0c72dSLiam Girdwood 54*53e0c72dSLiam Girdwood /* general purpose DAI configuration */ 55*53e0c72dSLiam Girdwood struct sof_ipc_dai_config { 56*53e0c72dSLiam Girdwood struct sof_ipc_cmd_hdr hdr; 57*53e0c72dSLiam Girdwood uint32_t type; /**< DAI type - enum sof_ipc_dai_type */ 58*53e0c72dSLiam Girdwood uint32_t dai_index; /**< index of this type dai */ 59*53e0c72dSLiam Girdwood 60*53e0c72dSLiam Girdwood /* physical protocol and clocking */ 61*53e0c72dSLiam Girdwood uint16_t format; /**< SOF_DAI_FMT_ */ 62*53e0c72dSLiam Girdwood uint16_t reserved16; /**< alignment */ 63*53e0c72dSLiam Girdwood 64*53e0c72dSLiam Girdwood /* reserved for future use */ 65*53e0c72dSLiam Girdwood uint32_t reserved[8]; 66*53e0c72dSLiam Girdwood 67*53e0c72dSLiam Girdwood /* HW specific data */ 68*53e0c72dSLiam Girdwood union { 69*53e0c72dSLiam Girdwood struct sof_ipc_dai_ssp_params ssp; 70*53e0c72dSLiam Girdwood struct sof_ipc_dai_dmic_params dmic; 71*53e0c72dSLiam Girdwood struct sof_ipc_dai_hda_params hda; 72*53e0c72dSLiam Girdwood }; 73*53e0c72dSLiam Girdwood } __packed; 74*53e0c72dSLiam Girdwood 75*53e0c72dSLiam Girdwood #endif 76