sound/soc/intel/boards/sof_sdw_rt715.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright (c) 2020 Intel Corporation
   3
   4 /*
   5  *  sof_sdw_rt715 - Helpers to handle RT715 from generic machine driver
   6  */
   7
   8 #include <linux/device.h>
   9 #include <linux/errno.h>
  10 #include <sound/soc.h>
  11 #include <sound/soc-acpi.h>
  12 #include "sof_sdw_common.h"
  13
  14 static int rt715_rtd_init(struct snd_soc_pcm_runtime *rtd)
  15 {
  16         struct snd_soc_card *card = rtd->card;
  17
  18         card->components = devm_kasprintf(card->dev, GFP_KERNEL,
  19                                           "%s mic:rt715",
  20                                           card->components);
  21         if (!card->components)
  22                 return -ENOMEM;
  23
  24         return 0;
  25 }
  26
  27 int sof_sdw_rt715_init(const struct snd_soc_acpi_link_adr *link,
  28                        struct snd_soc_dai_link *dai_links,
  29                        struct sof_sdw_codec_info *info,
  30                        bool playback)
  31 {
  32         /*
  33          * DAI ID is fixed at SDW_DMIC_DAI_ID for 715 to
  34          * keep sdw DMIC and HDMI setting static in UCM
  35          */
  36         if (sof_sdw_quirk & SOF_RT715_DAI_ID_FIX)
  37                 dai_links->id = SDW_DMIC_DAI_ID;
  38
  39         dai_links->init = rt715_rtd_init;
  40
  41         return 0;
  42 }