From: Kuninori Morimoto <[email protected]>

simple-card is supporting TDM.
This patch makes this method simple style standard.

Signed-off-by: Kuninori Morimoto <[email protected]>
---
 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);
-- 
1.9.1

Reply via email to