i2c: designware: Enable fast mode plus

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This patch enabled fast mode plus. The fast mode plus and fast speed
share the same HCNT and LCNT register. So, the fast mode plus will only
run when the HCNT and LCNT value is provided. Else, it will run at fast
speed as default.

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 17:02:49 +03:00 • committed by Wolfram Sang

parent a92ec1746f

commit d608c3d9ac

2 changed files with 11 additions and 5 deletions

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7

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

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9

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

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