diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-08-09 08:48:30 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-08-09 14:43:55 +0300 |
| commit | 21ba62f849a20accf7d41e3056ea8913bc23cfb1 (patch) | |
| tree | a432e69bb9a68da6692f93cef417ee9dc1865092 | |
| parent | c3b19c8dd069894961d0616aa3706df2920e7be4 (diff) | |
| download | linux-21ba62f849a20accf7d41e3056ea8913bc23cfb1.tar.xz | |
ASoC: simple-card-utils: add asoc_simple_card_init_dai()
simple-card is supporting clock/tdm slot initialization.
This patch makes this method simple style standard.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/sound/simple_card_utils.h | 2 | ||||
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 29 |
2 files changed, 31 insertions, 0 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 62b392695d2d..13168e029232 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 27e6d038a902..33abe1f7014e 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 <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); |