/* SPDX-License-Identifier: GPL-2.0-only */ #include #include /* The same DSP firmware settings are used for both the capture and * render endpoints. */ static const struct nhlt_format_config nau88l25_formats[] = { /* 48 KHz 24-bits per sample. */ { .num_channels = 2, .sample_freq_khz = 48, .container_bits_per_sample = 32, .valid_bits_per_sample = 24, .speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT, .settings_file = "nau88l25-2ch-48khz-24b.bin", }, }; /* The nau88l25 just has headphones and a mic. Both the capture and render * endpoints occupy the same virtual slot. */ static const struct nhlt_tdm_config tdm_config = { .virtual_slot = 0, .config_type = NHLT_TDM_BASIC, }; static const struct nhlt_endp_descriptor nau88l25_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 = nau88l25_formats, .num_formats = ARRAY_SIZE(nau88l25_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 = nau88l25_formats, .num_formats = ARRAY_SIZE(nau88l25_formats), }, }; int nhlt_soc_add_nau88l25(struct nhlt *nhlt, int hwlink) { /* Virtual bus id of SSP links are the hardware port ids proper. */ return nhlt_add_ssp_endpoints(nhlt, hwlink, nau88l25_descriptors, ARRAY_SIZE(nau88l25_descriptors)); }