Changeset 3411

Timestamp:

Nov 2, 2012 9:44:40 PM (7 months ago)

Author:

wmb

Message:

ALC5631 CODEC driver - make it possible to select different serial bit formats, for experimentation.

File:

• cpu/arm/olpc/alc5631.fth (modified) (2 diffs)

cpu/arm/olpc/alc5631.fth

@@ -17 +17 @@
 ;
 
+h# 8001 value serial-mode
+: left-justified  h# 8001 to serial-mode  ;
+: i2s    h# 8000 to serial-mode  ;
+: pcm-a  h# 8002 to serial-mode  ;
+: pcm-b  h# 8003 to serial-mode  ;
+
 : codec-on  ( -- )
    0 0 codec!  \ Reset
@@ -26 +32 @@
    set-routing
 
-   h# 8001 h# 34 codec!  \ Slave mode, 16 bits, left justified, exchange L and R on playback
+   serial-mode h# 34 codec!  \ Slave mode, 16 bits, left justified, exchange L and R on playback
 
    \ The speaker gain ratio must be <= the ratio of SPKVDD to AVDD.