Commit 594f1935 authored Jul 17, 2020 by Andreas Kemnade Committed by Lee Jones Aug 13, 2020

mfd: rn5t618: Fix caching of battery related registers



Battery status changes dynamically, so the corresponding registers
need to be considered volatile. Affected registers are:

 - fuel gauge
 - battery status
 - battery interrupt

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

parent e7b85500

drivers/mfd/rn5t618.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,9 @@ static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)
		case RN5T618_INTMON:
		case RN5T618_RTC_CTRL1 ... RN5T618_RTC_CTRL2:
		case RN5T618_RTC_SECONDS ... RN5T618_RTC_YEAR:
		case RN5T618_CHGSTATE:
		case RN5T618_CHGCTRL_IRR ... RN5T618_CHGERR_MONI:
		case RN5T618_CONTROL ... RN5T618_CC_AVEREG0:
		return true;
		default:
		return false;

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