src/soc/intel/skylake/nhlt/ssm4567.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <commonlib/bsd/helpers.h>
   4 #include <soc/nhlt.h>
   5
   6 static const struct nhlt_format_config ssm4567_render_formats[] = {
   7         /* 48 KHz 24-bits per sample. */
   8         {
   9                 .num_channels = 2,
  10                 .sample_freq_khz = 48,
  11                 .container_bits_per_sample = 32,
  12                 .valid_bits_per_sample = 24,
  13                 .speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
  14                 .settings_file = "ssm4567-render-2ch-48khz-24b.bin",
  15         },
  16 };
  17
  18 /* Capture Blob used for IV feedback for Speaker Protection Algorithm */
  19 static const struct nhlt_format_config ssm4567_capture_formats[] = {
  20         /* 48 KHz 32-bits per sample. */
  21         {
  22                 .num_channels = 4,
  23                 .sample_freq_khz = 48,
  24                 .container_bits_per_sample = 32,
  25                 .valid_bits_per_sample = 32,
  26                 .settings_file = "ssm4567-capture-4ch-48khz-32b.bin",
  27         },
  28 };
  29
  30 static const struct nhlt_endp_descriptor ssm4567_descriptors[] = {
  31         /* Render Endpoint */
  32         {
  33                 .link = NHLT_LINK_SSP,
  34                 .device = NHLT_SSP_DEV_I2S,
  35                 .direction = NHLT_DIR_RENDER,
  36                 .vid = NHLT_VID,
  37                 .did = NHLT_DID_SSP,
  38                 .formats = ssm4567_render_formats,
  39                 .num_formats = ARRAY_SIZE(ssm4567_render_formats),
  40         },
  41         /* Capture Endpoint */
  42         {
  43                 .link = NHLT_LINK_SSP,
  44                 .device = NHLT_SSP_DEV_I2S,
  45                 .direction = NHLT_DIR_CAPTURE,
  46                 .vid = NHLT_VID,
  47                 .did = NHLT_DID_SSP,
  48                 .formats = ssm4567_capture_formats,
  49                 .num_formats = ARRAY_SIZE(ssm4567_capture_formats),
  50         },
  51 };
  52
  53 int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink)
  54 {
  55         /* Virtual bus id of SSP links are the hardware port ids proper. */
  56         return nhlt_add_ssp_endpoints(nhlt, hwlink, ssm4567_descriptors,
  57                                         ARRAY_SIZE(ssm4567_descriptors));
  58 }