/* SPDX-License-Identifier: GPL-2.0-only */ #include #include static const struct nhlt_format_config max98373_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 = "max98373-render-2ch-48khz-16b.bin", } }; static const struct nhlt_format_config max98373_capture_formats[] = { /* 48 KHz 16-bits per sample - Quad Channel. */ { .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, .settings_file = "max98373-render-2ch-48khz-16b.bin", }, /* 48 KHz 16-bits per sample - Stereo Channel */ { .num_channels = 2, .sample_freq_khz = 48, .container_bits_per_sample = 32, .valid_bits_per_sample = 16, .speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT, .settings_file = "max98373-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 const struct nhlt_endp_descriptor max98373_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 = max98373_render_formats, .num_formats = ARRAY_SIZE(max98373_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 = max98373_capture_formats, .num_formats = ARRAY_SIZE(max98373_capture_formats), }, }; int nhlt_soc_add_max98373(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, max98373_descriptors, ARRAY_SIZE(max98373_descriptors)); }