From 594f1935b373019aacaff00929ae61fec0ec83a5 Mon Sep 17 00:00:00 2001 From: Andreas Kemnade Date: Fri, 17 Jul 2020 23:00:02 +0200 Subject: 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 Signed-off-by: Lee Jones --- drivers/mfd/rn5t618.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/mfd/rn5t618.c') diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c index 7497edf6ee41..e25407ed3ad4 100644 --- a/drivers/mfd/rn5t618.c +++ b/drivers/mfd/rn5t618.c @@ -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; -- cgit v1.2.3