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authorEvgeny Boger <boger@contactless.ru>2014-01-23 15:56:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 16:37:04 -0800
commit3089a4c8d3abc7e2ab105d1d39d415110d1566d6 (patch)
tree5064f69853949cb8b5d245c932f65a3202d21219 /fs/romfs
parent63509beaf7ed7a9dc8c574be61189fce791489f0 (diff)
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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>
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