[openfirmware] [commit] r2978 - cpu/arm/olpc
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svn at openfirmware.info
Thu May 17 16:28:13 CEST 2012
Author: wmb
Date: Thu May 17 16:28:13 2012
New Revision: 2978
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2978
Log:
OLPC XO-1.75 - Realtek ALC5631 codec driver - increased over-current threshold value to prevent spurious failures.
Modified:
cpu/arm/olpc/alc5631.fth
Modified: cpu/arm/olpc/alc5631.fth
==============================================================================
--- cpu/arm/olpc/alc5631.fth Wed May 16 13:03:21 2012 (r2977)
+++ cpu/arm/olpc/alc5631.fth Thu May 17 16:28:13 2012 (r2978)
@@ -38,6 +38,8 @@
h# 1010 h# 38 codec! \ Divisors; the values in this register don't seem to make much
\ difference unless you set the divisors to very high values.
+
+ h# f73c h# 48 codec! \ Increase the Class-D amp Over-Current Threshold per the datasheet
;
: mic-bias-off ( -- ) h# 000c h# 3b codec-clr ;
: mic-bias-on ( -- ) h# 000c h# 3b codec-set ;
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