diff options
Diffstat (limited to '')
-rw-r--r-- | sound/soc/intel/boards/sof_sdw_rt712_sdca.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt712_sdca.c b/sound/soc/intel/boards/sof_sdw_rt712_sdca.c new file mode 100644 index 0000000000..84c8025d24 --- /dev/null +++ b/sound/soc/intel/boards/sof_sdw_rt712_sdca.c @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2023 Intel Corporation + +/* + * sof_sdw_rt712_sdca - Helpers to handle RT712-SDCA from generic machine driver + */ + +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/soundwire/sdw.h> +#include <linux/soundwire/sdw_type.h> +#include <sound/control.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include "sof_sdw_common.h" + +static const struct snd_soc_dapm_widget rt712_spk_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), +}; + +/* + * dapm routes for rt712 spk will be registered dynamically according + * to the number of rt712 spk used. The first two entries will be registered + * for one codec case, and the last two entries are also registered + * if two rt712s are used. + */ +static const struct snd_soc_dapm_route rt712_spk_map[] = { + { "Speaker", NULL, "rt712 SPOL" }, + { "Speaker", NULL, "rt712 SPOR" }, +}; + +static const struct snd_kcontrol_new rt712_spk_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), +}; + +static int rt712_spk_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:rt712", + card->components); + if (!card->components) + return -ENOMEM; + + ret = snd_soc_add_card_controls(card, rt712_spk_controls, + ARRAY_SIZE(rt712_spk_controls)); + if (ret) { + dev_err(card->dev, "rt712 spk controls addition failed: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_new_controls(&card->dapm, rt712_spk_widgets, + ARRAY_SIZE(rt712_spk_widgets)); + if (ret) { + dev_err(card->dev, "rt712 spk widgets addition failed: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(&card->dapm, rt712_spk_map, ARRAY_SIZE(rt712_spk_map)); + if (ret) + dev_err(rtd->dev, "failed to add SPK map: %d\n", ret); + + return ret; +} + +int sof_sdw_rt712_spk_init(struct snd_soc_card *card, + const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, + struct sof_sdw_codec_info *info, + bool playback) +{ + dai_links->init = rt712_spk_init; + + return 0; +} + +static int rt712_sdca_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + + card->components = devm_kasprintf(card->dev, GFP_KERNEL, + "%s mic:rt712-sdca-dmic", + card->components); + if (!card->components) + return -ENOMEM; + + return 0; +} + +int sof_sdw_rt712_sdca_dmic_init(struct snd_soc_card *card, + const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, + struct sof_sdw_codec_info *info, + bool playback) +{ + dai_links->init = rt712_sdca_dmic_rtd_init; + + return 0; +} |