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Author SHA1 Message Date
Jean-Christophe PLAGNIOL-VILLARD 6cd8247eb7 w1: gpio: use int for gpio
so we can use negative value for invalid gpio

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-01-13 02:44:30 +08:00
Jean-Christophe PLAGNIOL-VILLARD 6cb9aa9202 1-wire: add gpio bus
Based on linux implementation.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-29 22:31:18 +01:00