rtc: abx80x: Add utility function for writing configuration key
Writing one of key two values into the configuration key register is a common operation, so a utility function has been added to provide consistent behavior and eliminate code duplication. Signed-off-by:Kevin P. Fleming <kevin+linux@km6g.us> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> To: linux-rtc@vger.kernel.org Signed-off-by:
Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200615105113.57770-2-kevin+linux@km6g.us
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2843d565
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