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(struct snd_soc_card *card, 28 const struct snd_soc_acpi_link_adr *link, 29 struct snd_soc_dai_link *dai_links, 30 struct sof_sdw_codec_info *info, 31 bool playback) 32 { 33 /* 34 * DAI ID is fixed at SDW_DMIC_DAI_ID for 715 to 35 * keep sdw DMIC and HDMI setting static in UCM 36 */ 37 if (sof_sdw_quirk & SOF_RT715_DAI_ID_FIX) 38 dai_links->id = SDW_DMIC_DAI_ID; 39 40 dai_links->init = rt715_rtd_init; 41 42 return 0; 43 } 44