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authortsutsui <tsutsui@NetBSD.org>2008-06-09 15:42:25 +0000
committertsutsui <tsutsui@NetBSD.org>2008-06-09 15:42:25 +0000
commitbdb59915496a351bf0bda3774c14b50fb6dac181 (patch)
treed8ae81e77f2c0ecef80edde5fa4f28f7e7aadac9 /sys/dev/raidframe/files.raidframe
parentda0a41c29477369e920f17454fdc31e7bda4887a (diff)
Emulate open collector output more properly to make it work with
reorganized MI i2c_bitbang.c: - set GPOER register in set_dir function too according to GPOUTR value - in set_bits function, don't set SDA_BIT implicitly in input mode and check current direction to handle GPOER register - no need to check direction in read_check function because reading SCL is valid even if SDA is output Tested by Donald T Hayford on port-arm.
Diffstat (limited to 'sys/dev/raidframe/files.raidframe')
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