// SPDX-License-Identifier: GPL-2.0-only // Copyright (c) 2023 Intel Corporation /* * sof_sdw_rt722_sdca - Helpers to handle RT722-SDCA from generic machine driver */ #include #include #include #include #include #include #include #include #include "sof_sdw_common.h" static const struct snd_soc_dapm_widget generic_spk_widgets[] = { SND_SOC_DAPM_SPK("Speaker", NULL), }; static const struct snd_soc_dapm_route rt722_spk_map[] = { { "Speaker", NULL, "rt722 SPK" }, }; static const struct snd_kcontrol_new generic_spk_controls[] = { SOC_DAPM_PIN_SWITCH("Speaker"), }; int rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_card *card = rtd->card; int ret; card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s spk:rt722", card->components); if (!card->components) return -ENOMEM; ret = snd_soc_add_card_controls(card, generic_spk_controls, ARRAY_SIZE(generic_spk_controls)); if (ret) { dev_err(card->dev, "failed to add rt722 spk controls: %d\n", ret); return ret; } ret = snd_soc_dapm_new_controls(&card->dapm, generic_spk_widgets, ARRAY_SIZE(generic_spk_widgets)); if (ret) { dev_err(card->dev, "failed to add rt722 spk widgets: %d\n", ret); return ret; } ret = snd_soc_dapm_add_routes(&card->dapm, rt722_spk_map, ARRAY_SIZE(rt722_spk_map)); if (ret) dev_err(rtd->dev, "failed to add rt722 spk map: %d\n", ret); return ret; }