On Tue, Jan 17, 2023 at 05:13:40PM +0100, Mario Kicherer wrote: > This patch adds documentation for the NXP MC34VR500 PMIC. "Add documentation". See Documentation/process/submitting-patches.rst, "Describe your changes". > > Signed-off-by: Mario Kicherer <dev@xxxxxxxxxxxx> > --- > Documentation/hwmon/mc34vr500.rst | 32 +++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/hwmon/mc34vr500.rst > > diff --git a/Documentation/hwmon/mc34vr500.rst b/Documentation/hwmon/mc34vr500.rst > new file mode 100644 > index 000000000000..5a8e0cbf4dbf > --- /dev/null > +++ b/Documentation/hwmon/mc34vr500.rst > @@ -0,0 +1,32 @@ > +Kernel driver mc34vr500 > +======================= > + > +Supported Chips: > + > + * NXP MC34VR500 > + > + Prefix: 'mc34vr500' > + > + Addresses scanned: I2C 0x08 No, since there is no detect function. > + > + Datasheet: https://www.nxp.com/docs/en/data-sheet/MC34VR500.pdf > + > +Author: Mario Kicherer <dev@xxxxxxxxxxxx> > + > +Description > +----------- > + > +This driver implements initial support for the NXP MC34VR500 PMIC. The MC34VR500 > +monitors the temperature, input voltage and output currents and provides > +corresponding alarms. For the temperature, the chip can send interrupts if > +the temperature rises above one of the following values: 110°, 120°, 125° and > +130° Celsius. For the input voltage, an interrupt is sent when the voltage > +drops below 2.8V. > + > +Currently, this driver only implements the input voltage and temperature > +alarms. The interrupts are mapped as follows: > + > +<= 2.8V -> in_min_alarm in0_min_alarm > +>110°c -> temp_max_alarm > +>120°c -> temp_crit_alarm > +>130°c -> temp_emergency_alarm temp1_xxx > -- > 2.34.1 >
