diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 62b392695d2d630531b3947e7f4c3b0b3928d85c..13168e029232f2251d2a390aa14cd8e0c64ddce6 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -58,4 +58,6 @@ int asoc_simple_card_parse_dai(struct device_node *node, const char *cells_name, int *is_single_links); +int asoc_simple_card_init_dai(struct snd_soc_dai *dai, + struct asoc_simple_dai *simple_dai); #endif /* __SIMPLE_CARD_CORE_H */ diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 27e6d038a9027104a12c01be878fc6aff4a94f8b..33abe1f7014e898f5e689d3536b462d91efcd9b6 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -164,6 +164,35 @@ int asoc_simple_card_parse_dai(struct device_node *node, } EXPORT_SYMBOL_GPL(asoc_simple_card_parse_dai); +int asoc_simple_card_init_dai(struct snd_soc_dai *dai, + struct asoc_simple_dai *simple_dai) +{ + int ret; + + if (simple_dai->sysclk) { + ret = snd_soc_dai_set_sysclk(dai, 0, simple_dai->sysclk, 0); + if (ret && ret != -ENOTSUPP) { + dev_err(dai->dev, "simple-card: set_sysclk error\n"); + return ret; + } + } + + if (simple_dai->slots) { + ret = snd_soc_dai_set_tdm_slot(dai, + simple_dai->tx_slot_mask, + simple_dai->rx_slot_mask, + simple_dai->slots, + simple_dai->slot_width); + if (ret && ret != -ENOTSUPP) { + dev_err(dai->dev, "simple-card: set_tdm_slot error\n"); + return ret; + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_init_dai); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto "); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");