ARM: pxa/hx4700: Reduce sleep mode battery discharge by 35%

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Drive the two Bluetooth UART output GPIOs (GPIO43_BTUART_TXD, GPIO45_BTUART_RTS)
LOW during sleep mode instead of HIGH. This reduces sleep mode battery discharge
from approximately 46 mA to approximately 30 mA.

Signed-off-by: Oliver Winker <oliver@oli1170.net>
Signed-off-by: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

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Paul Parsons 2012-03-11 13:23:42 +00:00 • committed by Haojian Zhuang

parent 95a50cab1d

commit cd419cf922

2 changed files with 4 additions and 2 deletions

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4

arch/arm/mach-pxa/hx4700.c

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2

arch/arm/mach-pxa/include/mach/mfp-pxa27x.h

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