Commit 4502647e authored by Andreas Kemnade's avatar Andreas Kemnade Committed by Lee Jones
Browse files

mfd: rn5t618: Do not cache various USB related registers 



These register get reset to their OTP defaults after USB plugging.
And while at it, also add a missing register for detecting the
charger type.

Signed-off-by: default avatarAndreas Kemnade <andreas@kemnade.info>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent c0d46b89

drivers/mfd/rn5t618.c

+3 −0
Original line number Diff line number Diff line
@@ -45,8 +45,11 @@ 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_CHGCTL1:

	case RN5T618_REGISET1 ... RN5T618_REGISET2:

	case RN5T618_CHGSTATE:

	case RN5T618_CHGCTRL_IRR ... RN5T618_CHGERR_MONI:

	case RN5T618_GCHGDET:

	case RN5T618_CONTROL ... RN5T618_CC_AVEREG0:

		return true;

	default:

include/linux/mfd/rn5t618.h

+1 −0
Original line number Diff line number Diff line
@@ -188,6 +188,7 @@ 
#define RN5T618_CHGOSCSCORESET3		0xd7

#define RN5T618_CHGOSCFREQSET1		0xd8

#define RN5T618_CHGOSCFREQSET2		0xd9

#define RN5T618_GCHGDET			0xda

#define RN5T618_CONTROL			0xe0

#define RN5T618_SOC			0xe1

#define RN5T618_RE_CAP_H		0xe2