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由 Evgeny Boger 提交于
Strong pullup is emulated by driving pin logic high after write command when using tri-state push-pull GPIO. Signed-off-by: NEvgeny Boger <boger@contactless.ru> Cc: Greg KH <greg@kroah.com> Acked-by: NDavid Fries <david@fries.net> Acked-by: NEvgeniy Polyakov <zbr@ioremap.net> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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