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[RESEND,13/15] ASoC: export snd_soc_of_get_slot_mask

Message ID 20180717154304.9973-14-jbrunet@baylibre.com
State Accepted
Commit cbdfab3b675f4c34258b0ec9e4707de44e1f6989
Headers show
Series [RESEND,01/15] ASoC: meson: add axg fifos DT binding documentation | expand

Commit Message

Jerome Brunet July 17, 2018, 3:43 p.m. UTC 
Amlogic's axg card driver can't use snd_soc_of_parse_tdm_slot()
directly because it needs to handle 4 mask for each direction.
Yet the parsing of each mask is the same, so export
snd_soc_of_get_slot_mask() to reuse the the existing code.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 include/sound/soc.h  | 3 +++
 sound/soc/soc-core.c | 7 ++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

-- 
2.14.4
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Patch

diff --git a/include/sound/soc.h b/include/sound/soc.h
index a4915148f739..41cec42fb456 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1426,6 +1426,9 @@  int snd_soc_of_parse_card_name(struct snd_soc_card *card,
 			       const char *propname);
 int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
 					  const char *propname);
+int snd_soc_of_get_slot_mask(struct device_node *np,
+			     const char *prop_name,
+			     unsigned int *mask);
 int snd_soc_of_parse_tdm_slot(struct device_node *np,
 			      unsigned int *tx_mask,
 			      unsigned int *rx_mask,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 3be0310d5c81..1344e8e602fd 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3366,9 +3366,9 @@  int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
 }
 EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets);
 
-static int snd_soc_of_get_slot_mask(struct device_node *np,
-				    const char *prop_name,
-				    unsigned int *mask)
+int snd_soc_of_get_slot_mask(struct device_node *np,
+			     const char *prop_name,
+			     unsigned int *mask)
 {
 	u32 val;
 	const __be32 *of_slot_mask = of_get_property(np, prop_name, &val);
@@ -3383,6 +3383,7 @@  static int snd_soc_of_get_slot_mask(struct device_node *np,
 
 	return val;
 }
+EXPORT_SYMBOL_GPL(snd_soc_of_get_slot_mask);
 
 int snd_soc_of_parse_tdm_slot(struct device_node *np,
 			      unsigned int *tx_mask,