diff options
| author | Andreas Kemnade <andreas@kemnade.info> | 2021-03-14 14:02:36 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2021-04-14 18:06:18 +0300 |
| commit | 4502647e60cb4afd74f74d648bc2990954c1b73a (patch) | |
| tree | 16fce9bb7124c85b9dbe5ef99a98f86663c79fcb | |
| parent | c0d46b89ddeae419ee3ee8679fe6836119a83e14 (diff) | |
| download | linux-4502647e60cb4afd74f74d648bc2990954c1b73a.tar.xz | |
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: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/rn5t618.c | 3 | ||||
| -rw-r--r-- | include/linux/mfd/rn5t618.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c index dc452df1f1bf..6ed04e6dbc78 100644 --- a/drivers/mfd/rn5t618.c +++ b/drivers/mfd/rn5t618.c @@ -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: diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h index fba0df13d9a8..8aa0bda1af4f 100644 --- a/include/linux/mfd/rn5t618.h +++ b/include/linux/mfd/rn5t618.h @@ -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 |