i2c: designware: Add debug print for SDA hold time value

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SDA hold time is an important timing parameter and often reason for
arbitration lost errors if not set to a correct value. Add a debug print
for it in order to see what value gets programmed to a HW.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Jarkko Nikula 2018-06-19 14:23:24 +03:00 • committed by Wolfram Sang

parent 56b637b5b2

commit 1706a96b30

1 changed files with 4 additions and 0 deletions

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drivers/i2c/busses/i2c-designware-common.c

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