i2c: designware: allow IP specific sda_hold_time

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Because some old designware IPs were not supporting setting an SDA hold
time, vendors developed their own solution. Add a way for the final driver
to provide its own SDA hold time handling.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Alexandre Belloni 2018-08-31 17:11:10 +02:00 • committed by Wolfram Sang

parent 96742775a3

commit c7fa7aeff8

2 changed files with 3 additions and 0 deletions

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2

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

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1

drivers/i2c/busses/i2c-designware-core.h

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