76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
|
/*
|
||
|
|
* This file is part of the coreboot project.
|
||
|
|
*
|
||
|
|
* Copyright 2017 Intel Corporation.
|
||
|
|
*
|
||
|
|
* 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>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The same DSP firmware settings are used for both the capture and
|
||
|
|
* render endpoints.
|
||
|
|
*/
|
||
|
|
static const struct nhlt_format_config rt5663_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 = "rt5663-2ch-48khz-24b.bin",
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The rt5663 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 rt5663_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 = rt5663_formats,
|
||
|
|
.num_formats = ARRAY_SIZE(rt5663_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 = rt5663_formats,
|
||
|
|
.num_formats = ARRAY_SIZE(rt5663_formats),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
int nhlt_soc_add_rt5663(struct nhlt *nhlt, int hwlink)
|
||
|
|
{
|
||
|
|
/* Virtual bus id of SSP links are the hardware port ids proper. */
|
||
|
|
return nhlt_add_ssp_endpoints(nhlt, hwlink, rt5663_descriptors,
|
||
|
|
ARRAY_SIZE(rt5663_descriptors));
|
||
|
|
}
|