The ast25xx and ast26xx have, respectively, two and three configurable
slave device addresses to the ast24xx's one. We only support using
one at a time, but the others may come up in an indeterminate state
depending on hardware/bootloader behavior, so we need to make sure we
disable them so as to avoid ending up with phantom devices on the bus.
Signed-off-by: Zev Weiss <zev@xxxxxxxxxxxxxxxxx>
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drivers/i2c/busses/i2c-aspeed.c | 50 +++++++++++++++++++++++++++------
1 file changed, 41 insertions(+), 9 deletions(-)
<snip>