/* * skl-nhlt.h - Intel HDA Platform NHLT header * * Copyright (C) 2015 Intel Corp * Author: Sanjiv Kumar * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * */ #ifndef __SKL_NHLT_H__ #define __SKL_NHLT_H__ #include struct wav_fmt { u16 fmt_tag; u16 channels; u32 samples_per_sec; u32 avg_bytes_per_sec; u16 block_align; u16 bits_per_sample; u16 cb_size; } __packed; struct wav_fmt_ext { struct wav_fmt fmt; union samples { u16 valid_bits_per_sample; u16 samples_per_block; u16 reserved; } sample; u32 channel_mask; u8 sub_fmt[16]; } __packed; enum nhlt_link_type { NHLT_LINK_HDA = 0, NHLT_LINK_DSP = 1, NHLT_LINK_DMIC = 2, NHLT_LINK_SSP = 3, NHLT_LINK_INVALID }; enum nhlt_device_type { NHLT_DEVICE_BT = 0, NHLT_DEVICE_DMIC = 1, NHLT_DEVICE_I2S = 4, NHLT_DEVICE_INVALID }; struct nhlt_specific_cfg { u32 size; u8 caps[0]; } __packed; struct nhlt_fmt_cfg { struct wav_fmt_ext fmt_ext; struct nhlt_specific_cfg config; } __packed; struct nhlt_fmt { u8 fmt_count; struct nhlt_fmt_cfg fmt_config[0]; } __packed; struct nhlt_endpoint { u32 length; u8 linktype; u8 instance_id; u16 vendor_id; u16 device_id; u16 revision_id; u32 subsystem_id; u8 device_type; u8 direction; u8 virtual_bus_id; struct nhlt_specific_cfg config; } __packed; struct nhlt_acpi_table { struct acpi_table_header header; u8 endpoint_count; struct nhlt_endpoint desc[0]; } __packed; struct nhlt_resource_desc { u32 extra; u16 flags; u64 addr_spc_gra; u64 min_addr; u64 max_addr; u64 addr_trans_offset; u64 length; } __packed; #define MIC_ARRAY_2CH 2 #define MIC_ARRAY_4CH 4 struct nhlt_tdm_config { u8 virtual_slot; u8 config_type; } __packed; struct nhlt_dmic_array_config { struct nhlt_tdm_config tdm_config; u8 array_type; } __packed; enum { NHLT_MIC_ARRAY_2CH_SMALL = 0xa, NHLT_MIC_ARRAY_2CH_BIG = 0xb, NHLT_MIC_ARRAY_4CH_1ST_GEOM = 0xc, NHLT_MIC_ARRAY_4CH_L_SHAPED = 0xd, NHLT_MIC_ARRAY_4CH_2ND_GEOM = 0xe, NHLT_MIC_ARRAY_VENDOR_DEFINED = 0xf, }; #endif le>

path: root/sound/pci/hda/hda_controller.c

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