Messages in this thread Patch in this message | | | From | Andreas Kemnade <> | Subject | [PATCH] mfd: rn5t618: Fix caching of battery related registers | Date | Fri, 17 Jul 2020 23:00:02 +0200 |
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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> --- drivers/mfd/rn5t618.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c index 232de50562f9..55c47e555dd8 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; -- 2.20.1
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