| /* This file is part of the coreboot project. */ |
| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <nhlt.h> |
| #include <soc/nhlt.h> |
| |
| static const struct nhlt_tdm_config tdm_config = { |
| .virtual_slot = 0, |
| .config_type = NHLT_TDM_BASIC, |
| }; |
| |
| static const struct nhlt_format_config da7219_formats[] = { |
| /* 48 KHz 24-bits per sample. */ |
| { |
| .num_channels = 2, |
| .sample_freq_khz = 48, |
| .container_bits_per_sample = 32, |
| .valid_bits_per_sample = 24, |
| .settings_file = "dialog-2ch-48khz-24b.bin", |
| }, |
| }; |
| |
| static const struct nhlt_endp_descriptor da7219_descriptors[] = { |
| /* Render Endpoint */ |
| { |
| .link = NHLT_LINK_SSP, |
| .device = NHLT_SSP_DEV_I2S, |
| .direction = NHLT_DIR_RENDER, |
| .vid = NHLT_VID, |
| .did = NHLT_DID_SSP, |
| .cfg = &tdm_config, |
| .cfg_size = sizeof(tdm_config), |
| .formats = da7219_formats, |
| .num_formats = ARRAY_SIZE(da7219_formats), |
| }, |
| /* Capture Endpoint */ |
| { |
| .link = NHLT_LINK_SSP, |
| .device = NHLT_SSP_DEV_I2S, |
| .direction = NHLT_DIR_CAPTURE, |
| .vid = NHLT_VID, |
| .did = NHLT_DID_SSP, |
| .cfg = &tdm_config, |
| .cfg_size = sizeof(tdm_config), |
| .formats = da7219_formats, |
| .num_formats = ARRAY_SIZE(da7219_formats), |
| }, |
| }; |
| |
| int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink) |
| { |
| /* Virtual bus id of SSP links are the hardware port ids proper. */ |
| return nhlt_add_ssp_endpoints(nhlt, hwlink, da7219_descriptors, |
| ARRAY_SIZE(da7219_descriptors)); |
| } |