On 09/02/2014 02:56 PM, Xiubo Li wrote:
Signed-off-by: Xiubo Li <Li.Xiubo@xxxxxxxxxxxxx>
---
sound/soc/generic/simple-card.c | 61 ++++++++++++++++++++---------------------
1 file changed, 29 insertions(+), 32 deletions(-)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 986d2c7..cad2b30 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -163,6 +163,26 @@ asoc_simple_card_sub_parse_of(struct device_node *np,
return 0;
}
+static inline unsigned int
+asoc_simple_card_fmt_master(struct device_node *np,
+ struct device_node *bitclkmaster,
+ struct device_node *framemaster)
+{
+ switch (((np == bitclkmaster) << 4) | (np == framemaster)) {
+ case 0x11:
+ return SND_SOC_DAIFMT_CBS_CFS;
+ case 0x10:
+ return SND_SOC_DAIFMT_CBS_CFM;
+ case 0x01:
+ return SND_SOC_DAIFMT_CBM_CFS;
+ default:
+ return SND_SOC_DAIFMT_CBM_CFM;
+ }
+
+ /* Shouldn't be here */
+ return -EINVAL;
+}
It will be nice if we declare the switch case numbers as macros (specific name)...
--
Regards,
Varka Bhadram.
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