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i2c: designware: Add debug print for SDA hold time value
authorJarkko Nikula <jarkko.nikula@linux.intel.com>
Tue, 19 Jun 2018 11:23:24 +0000 (14:23 +0300)
committerWolfram Sang <wsa@the-dreams.de>
Tue, 3 Jul 2018 21:06:11 +0000 (23:06 +0200)
commit1706a96b30d6011e3f6829b365ace2030a306fe3
tree95b462c3ae3e430312c06548a80724ad97f1318etree | snapshot
parent56b637b5b2acd2cc0a340be6ce1369cbf52d7b30commit | diff
i2c: designware: Add debug print for SDA hold time value

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>
drivers/i2c/busses/i2c-designware-common.c diff | blob | history
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