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/* SPDX-License-Identifier: GPL-2.0-only */
#include <commonlib/bsd/helpers.h>
#include <soc/nhlt.h>
static const struct nhlt_format_config max98927_render_formats[] = {
/* 48 KHz 16-bits per sample. */
{
.num_channels = 2,
.sample_freq_khz = 48,
.container_bits_per_sample = 16,
.valid_bits_per_sample = 16,
.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
.settings_file = "max98927-render-2ch-48khz-16b.bin",
},
};
static const struct nhlt_format_config max98927_capture_formats[] = {
/* 48 KHz 16-bits per sample. */
{
.num_channels = 4,
.sample_freq_khz = 48,
.container_bits_per_sample = 32,
.valid_bits_per_sample = 16,
.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
.settings_file = "max98927-render-2ch-48khz-16b.bin",
},
};
static struct nhlt_feedback_config render_config = {
.tdm_config = {
.virtual_slot = 0x0,
.config_type = NHLT_TDM_RENDER_FEEDBACK,
},
.feedback_virtual_slot = 2,
.feedback_channels = 4,
.feedback_valid_bits_per_sample = 16,
};
static struct nhlt_feedback_config capture_config = {
.tdm_config = {
.virtual_slot = 0x2,
.config_type = NHLT_TDM_RENDER_FEEDBACK,
},
.feedback_virtual_slot = 0,
.feedback_channels = 2,
.feedback_valid_bits_per_sample = 16,
};
static struct nhlt_endp_descriptor max98927_descriptors[] = {
{
.link = NHLT_LINK_SSP,
.device = NHLT_SSP_DEV_I2S,
.direction = NHLT_DIR_RENDER,
.vid = NHLT_VID,
.did = NHLT_DID_SSP,
.cfg = &render_config,
.cfg_size = sizeof(render_config),
.formats = max98927_render_formats,
.num_formats = ARRAY_SIZE(max98927_render_formats),
},
{
.link = NHLT_LINK_SSP,
.device = NHLT_SSP_DEV_I2S,
.direction = NHLT_DIR_CAPTURE,
.vid = NHLT_VID,
.did = NHLT_DID_SSP,
.cfg = &capture_config,
.cfg_size = sizeof(capture_config),
.formats = max98927_capture_formats,
.num_formats = ARRAY_SIZE(max98927_capture_formats),
},
};
int nhlt_soc_add_max98927(struct nhlt *nhlt, int hwlink, int render_slot,
int feedback_slot)
{
render_config.tdm_config.virtual_slot = render_slot;
render_config.feedback_virtual_slot = feedback_slot;
capture_config.tdm_config.virtual_slot = feedback_slot;
capture_config.feedback_virtual_slot = render_slot;
/* Virtual bus id of SSP links are the hardware port ids proper. */
return nhlt_add_ssp_endpoints(nhlt, hwlink, max98927_descriptors,
ARRAY_SIZE(max98927_descriptors));
}
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