| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <commonlib/bsd/helpers.h> |
| #include <soc/nhlt.h> |
| |
| static const struct nhlt_format_config max98357_render_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 = "max98357-render-2ch-48khz-24b.bin", |
| }, |
| }; |
| |
| static const struct nhlt_endp_descriptor max98357_descriptors[] = { |
| { |
| .link = NHLT_LINK_SSP, |
| .device = NHLT_SSP_DEV_I2S, |
| .direction = NHLT_DIR_RENDER, |
| .vid = NHLT_VID, |
| .did = NHLT_DID_SSP, |
| .formats = max98357_render_formats, |
| .num_formats = ARRAY_SIZE(max98357_render_formats), |
| }, |
| }; |
| |
| int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink) |
| { |
| /* Virtual bus id of SSP links are the hardware port ids proper. */ |
| return nhlt_add_ssp_endpoints(nhlt, hwlink, max98357_descriptors, |
| ARRAY_SIZE(max98357_descriptors)); |
| } |