From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
simple-card is supporting TDM. This patch makes this method simple style standard.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/simple_card_utils.h | 12 ++++++++++++ sound/soc/generic/simple-card-utils.c | 11 +++++++++++ 2 files changed, 23 insertions(+)
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 7acc798..6bb2c5f 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -12,10 +12,22 @@
#include <sound/soc.h>
+struct asoc_simple_dai { + const char *name; + unsigned int sysclk; + int slots; + int slot_width; + unsigned int tx_slot_mask; + unsigned int rx_slot_mask; + struct clk *clk; +}; + int asoc_simple_card_parse_daifmt(struct device *dev, struct device_node *node, struct device_node *codec, char *prefix, unsigned int *retfmt); +int asoc_simple_card_parse_tdm(struct device_node *port_np, + 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 3f6b725..86fb2cf 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -52,3 +52,14 @@ int asoc_simple_card_parse_daifmt(struct device *dev, return 0; } EXPORT_SYMBOL_GPL(asoc_simple_card_parse_daifmt); + +int asoc_simple_card_parse_tdm(struct device_node *port_np, + struct asoc_simple_dai *simple_dai) +{ + return snd_soc_of_parse_tdm_slot(port_np, + &simple_dai->tx_slot_mask, + &simple_dai->rx_slot_mask, + &simple_dai->slots, + &simple_dai->slot_width); +} +EXPORT_SYMBOL_GPL(asoc_simple_card_parse_tdm);