i2c: core: add api to provide frequency mode strings
authorYicong Yang <yangyicong@hisilicon.com>
Thu, 8 Apr 2021 11:17:18 +0000 (19:17 +0800)
committerWolfram Sang <wsa@kernel.org>
Sat, 10 Apr 2021 19:53:51 +0000 (21:53 +0200)
commit3b4c747cd32078172dd238929e38a43cfed83580
tree893a135beeddecfbe093a101014ec31a1faf218c
parent07740c92ae57ca21204f1e0c6f59272cdf3190cc
i2c: core: add api to provide frequency mode strings

Some I2C drivers like Designware and HiSilicon will print the
bus frequency mode information, so add a public one that everyone
can make use of.

Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/i2c-core-base.c
include/linux/i2c.h