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| author | Bertrik Sikken <bertrik@sikken.nl> | 2011-10-12 20:09:19 +0000 |
|---|---|---|
| committer | Bertrik Sikken <bertrik@sikken.nl> | 2011-10-12 20:09:19 +0000 |
| commit | 936fd540c059d255e9b3fd061d4d97934c6898ec (patch) | |
| tree | c38b16ae9f2697006381397449905a051445b22f | |
| parent | bf056d5372b6375b088836dd57339d7a499fe0d6 (diff) | |
| download | rockbox-936fd540c059d255e9b3fd061d4d97934c6898ec.zip rockbox-936fd540c059d255e9b3fd061d4d97934c6898ec.tar.gz rockbox-936fd540c059d255e9b3fd061d4d97934c6898ec.tar.bz2 rockbox-936fd540c059d255e9b3fd061d4d97934c6898ec.tar.xz | |
Sansa AMSv2: set internal voltages PVDD1 and AVDD17 to the same value as the OF does.
* improves audio quality and increases maximum volume
* reduces pop on power-down
* reduces runtime slightly (about 3%)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30743 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/as3525/system-as3525.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c index 78282b9..348b4ab 100644 --- a/firmware/target/arm/as3525/system-as3525.c +++ b/firmware/target/arm/as3525/system-as3525.c @@ -281,12 +281,10 @@ void system_init(void) ascodec_write_pmu(0x1A, 2, 0xCC); /* CHGVBUS2: set VBUS threshold to 3.18V and EOC threshold to 30% CC */ ascodec_write_pmu(0x19, 2, 0x41); -#if 0 /* don't set higher voltage until impact on runtime has been checked */ /* PVDD1: set PVDD1 power supply to 2.5 V */ ascodec_write_pmu(0x18, 1, 0x35); /* AVDD17: set AVDD17 power supply to 2.5V */ ascodec_write_pmu(0x18, 7, 0x31); -#endif #else ascodec_write(AS3514_CVDD_DCDC3, AS314_CP_DCDC3_SETTING); #endif /* HAVE_AS3543 */ |