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Commit 633efe9c authored by Laurence Withers's avatar Laurence Withers Committed by Tom Rini
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GPIO: pca953x: fix error reporting 


Use the standard CMD_RET_* constants to clearly report errors from the
pca953x command. In addition, print error messages when I2C communication
fails.

Signed-off-by: default avatarLaurence Withers <lwithers@guralp.com>
parent d75bc03f
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