tree 5064f69853949cb8b5d245c932f65a3202d21219
parent 63509beaf7ed7a9dc8c574be61189fce791489f0
author Evgeny Boger <boger@contactless.ru> 1390521378 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1390523824 -0800

drivers/w1/masters/w1-gpio.c: add strong pullup emulation

Strong pullup is emulated by driving pin logic high after write command
when using tri-state push-pull GPIO.

Signed-off-by: Evgeny Boger <boger@contactless.ru>
Cc: Greg KH <greg@kroah.com>
Acked-by: David Fries <david@fries.net>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>