On Sat, 04 Jan 2020, Samuel Holland wrote:
> On AXP288 and newer PMICs, bit 7 of AXP20X_VBUS_IPSOUT_MGMT can be set
> to prevent using the VBUS input. However, when the VBUS unplugged and
> plugged back in, the bit automatically resets to zero.
>
> We need to set the register as volatile to prevent regmap from caching
> that bit. Otherwise, regcache will think the bit is already set and not
> write the register.
>
> Fixes: cd53216625a0 ("mfd: axp20x: Fix axp288 volatile ranges")
> Cc: [email protected]
> Signed-off-by: Samuel Holland <[email protected]>
> ---
> drivers/mfd/axp20x.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
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Lee Jones [李琼斯]
Linaro Services Technical Lead
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