ARM: pxa/hx4700: Reduce sleep mode battery discharge by 35%
authorPaul Parsons <lost.distance@yahoo.com>
Sun, 11 Mar 2012 13:23:42 +0000 (13:23 +0000)
committerHaojian Zhuang <haojian.zhuang@gmail.com>
Wed, 14 Mar 2012 08:46:13 +0000 (16:46 +0800)
commitcd419cf922bdb50d33c98c9a0c81f51a40609f66
treefd5234db6b8172371946a4ec7e1b41e40fcf7f1f
parent95a50cab1dc6446fb1a91d20e14b649dd9f41f1c
ARM: pxa/hx4700: Reduce sleep mode battery discharge by 35%

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>
arch/arm/mach-pxa/hx4700.c
arch/arm/mach-pxa/include/mach/mfp-pxa27x.h