Hello,
On Fri, 2020-01-17 at 10:21 +0000, Lee Jones wrote:
> On Fri, 17 Jan 2020, Matti Vaittinen wrote:
>
> > ROHM BD71828 PMIC contains 4 pins which can be configured by OTP
> > to be used for general purposes. First 3 can be used as outputs
> > and 4.th pin can be used as input. Allow them to be controlled
> > via GPIO framework.
> >
> > The driver assumes all of the pins are configured as GPIOs and
> > trusts that the reserved pins in other OTP configurations are
> > excluded from control using "gpio-reserved-ranges" device tree
> > property (or left untouched by GPIO users).
> >
> > Typical use for 4.th pin (input) is to use it as HALL sensor
> > input so that this pin state is toggled when HALL sensor detects
> > LID position change (from close to open or open to close). PMIC
> > HW implements some extra logic which allows PMIC to power-up the
> > system when this pin is toggled. Please see the data sheet for
> > details of GPIO options which can be selected by OTP settings.
> >
> > Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
> > Reviewed-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> > Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
>
> Linus, Is that an Ack?
I have always thought that reviewed-by implies that reviewer is Ok with
the patch (imples Ack). Maybe I have mistaken?
Br,
--Matti
