omap: rx51: Set regulator V28_A always on
commit2827411e25d7da7913463474606fe624404b2339
authorJarkko Nikula <jhnikula@gmail.com>
Tue, 31 May 2011 08:27:00 +0000 (31 11:27 +0300)
committerTony Lindgren <tony@atomide.com>
Wed, 1 Jun 2011 09:25:05 +0000 (1 02:25 -0700)
tree57c08cb5fa5ab4f1a37ba61cf4305a6e2eed8fdc
parentb1c1df7a7d50bf94de89704e963467bc94b1fef9
omap: rx51: Set regulator V28_A always on

The V28_A domain in Nokia N900 that supplies VDD voltages to TLV320AIC34 and
TPA6130A2 should not be shutdown. This is because otherwise there will be
leak from VIO to VDD in TLV320AIC34 and this leak consumes more battery
current that is saved from keeping V28_A off. With this patch the battery
current consumption is approximately 1.5 mA lower.

Thanks to Kalle Jokiniemi <kalle.jokiniemi@nokia.com> for noticing the issue.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Kalle Jokiniemi <kalle.jokiniemi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap2/board-rx51-peripherals.c