| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2015 Google, Inc. |
| * |
| * 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. |
| */ |
| |
| #include <soc/nhlt.h> |
| |
| static const struct nhlt_format_config ssm4567_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 = "ssm4567-render-2ch-48khz-24b.bin", |
| }, |
| }; |
| |
| /* Capture Blob used for IV feedback for Speaker Protection Algorithm */ |
| static const struct nhlt_format_config ssm4567_capture_formats[] = { |
| /* 48 KHz 32-bits per sample. */ |
| { |
| .num_channels = 4, |
| .sample_freq_khz = 48, |
| .container_bits_per_sample = 32, |
| .valid_bits_per_sample = 32, |
| .settings_file = "ssm4567-capture-4ch-48khz-32b.bin", |
| }, |
| }; |
| |
| static const struct nhlt_endp_descriptor ssm4567_descriptors[] = { |
| /* Render Endpoint */ |
| { |
| .link = NHLT_LINK_SSP, |
| .device = NHLT_SSP_DEV_I2S, |
| .direction = NHLT_DIR_RENDER, |
| .vid = NHLT_VID, |
| .did = NHLT_DID_SSP, |
| .formats = ssm4567_render_formats, |
| .num_formats = ARRAY_SIZE(ssm4567_render_formats), |
| }, |
| /* Capture Endpoint */ |
| { |
| .link = NHLT_LINK_SSP, |
| .device = NHLT_SSP_DEV_I2S, |
| .direction = NHLT_DIR_CAPTURE, |
| .vid = NHLT_VID, |
| .did = NHLT_DID_SSP, |
| .formats = ssm4567_capture_formats, |
| .num_formats = ARRAY_SIZE(ssm4567_capture_formats), |
| }, |
| }; |
| |
| int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink) |
| { |
| /* Virtual bus id of SSP links are the hardware port ids proper. */ |
| return nhlt_add_ssp_endpoints(nhlt, hwlink, ssm4567_descriptors, |
| ARRAY_SIZE(ssm4567_descriptors)); |
| } |