i2c: designware: Enable high speed mode

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This patch enabled high speed mode. High speed mode can be turn on by
setting the clk_freq to 3400000. High speed HCNT and LCNT are needed
as there is no default value provided.

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

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Weifeng Voon 2016-08-12 17:02:51 +03:00 • committed by Wolfram Sang

parent 548e6695d1

commit b6e67145f1

3 changed files with 37 additions and 6 deletions

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26

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

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1

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

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16

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

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