diff options
Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_cs_amp.c')
-rw-r--r-- | sound/soc/intel/boards/sof_sdw_cs_amp.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_cs_amp.c b/sound/soc/intel/boards/sof_sdw_cs_amp.c deleted file mode 100644 index 56cf75bc6cc4..000000000000 --- a/sound/soc/intel/boards/sof_sdw_cs_amp.c +++ /dev/null @@ -1,72 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -// Copyright (c) 2023 Intel Corporation - -/* - * sof_sdw_cs_amp - Helpers to handle CS35L56 from generic machine driver - */ - -#include <linux/device.h> -#include <linux/errno.h> -#include <sound/soc.h> -#include <sound/soc-acpi.h> -#include <sound/soc-dai.h> -#include "sof_sdw_common.h" - -#define CODEC_NAME_SIZE 8 - -static const struct snd_soc_dapm_widget sof_widgets[] = { - SND_SOC_DAPM_SPK("Speakers", NULL), -}; - -int cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd) -{ - const char *dai_name = rtd->dai_link->codecs->dai_name; - struct snd_soc_card *card = rtd->card; - char codec_name[CODEC_NAME_SIZE]; - char widget_name[16]; - struct snd_soc_dapm_route route = { "Speakers", NULL, widget_name }; - struct snd_soc_dai *codec_dai; - int i, ret; - - snprintf(codec_name, CODEC_NAME_SIZE, "%s", dai_name); - card->components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s spk:%s", - card->components, codec_name); - if (!card->components) - return -ENOMEM; - - ret = snd_soc_dapm_new_controls(&card->dapm, sof_widgets, - ARRAY_SIZE(sof_widgets)); - if (ret) { - dev_err(card->dev, "widgets addition failed: %d\n", ret); - return ret; - } - - for_each_rtd_codec_dais(rtd, i, codec_dai) { - if (!strstr(codec_dai->name, "cs35l56")) - continue; - - snprintf(widget_name, sizeof(widget_name), "%s SPK", - codec_dai->component->name_prefix); - ret = snd_soc_dapm_add_routes(&card->dapm, &route, 1); - if (ret) - return ret; - } - - return 0; -} - -int sof_sdw_cs_amp_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) -{ - /* Do init on playback link only. */ - if (!playback) - return 0; - - info->amp_num++; - - return 0; -} |