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authorJyri Sarha <jsarha@ti.com>2014-03-24 12:15:24 +0200
committerMark Brown <broonie@linaro.org>2014-04-23 13:14:27 +0100
commit389cb8348cf5ac4a702c71bf13673c4c8bf01e34 (patch)
tree7bf0e00cdc1290a186e99fec5130aea04e431d38 /sound/soc/soc-core.c
parentc9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff)
downloadop-kernel-dev-389cb8348cf5ac4a702c71bf13673c4c8bf01e34.zip
op-kernel-dev-389cb8348cf5ac4a702c71bf13673c4c8bf01e34.tar.gz
ASoC: core: Update snd_soc_of_parse_daifmt() interface
Adds struct device_node **bitclkmaster and struct device_node **framemaster function parameters. With the new syntax bitclock-master and frame-master properties can explicitly indicate the dai-link bit-clock and frame masters with a phandle. This patch also makes the minimal changes to simple-card for it to work with the updated snd_soc_of_parse_daifmt(). Simple-card appears to be the only user of snd_soc_of_parse_daifmt() for now. Signed-off-by: Jyri Sarha <jsarha@ti.com> Acked-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 051c006..3487a55 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4554,7 +4554,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_routing);
unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
- const char *prefix)
+ const char *prefix,
+ struct device_node **bitclkmaster,
+ struct device_node **framemaster)
{
int ret, i;
char prop[128];
@@ -4637,9 +4639,13 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
*/
snprintf(prop, sizeof(prop), "%sbitclock-master", prefix);
bit = !!of_get_property(np, prop, NULL);
+ if (bit && bitclkmaster)
+ *bitclkmaster = of_parse_phandle(np, prop, 0);
snprintf(prop, sizeof(prop), "%sframe-master", prefix);
frame = !!of_get_property(np, prop, NULL);
+ if (frame && framemaster)
+ *framemaster = of_parse_phandle(np, prop, 0);
switch ((bit << 4) + frame) {
case 0x11:
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