On Tue, Oct 29, 2019 at 05:42:55AM -0700, Guenter Roeck wrote:
> On Mon, Oct 28, 2019 at 04:49:02PM -0700, rentao.bupt@xxxxxxxxx wrote:
> > From: Tao Ren <rentao.bupt@xxxxxxxxx>
> >
> > Add the driver to support BEL PFE1100 which is 1100 Wat AC to DC power
> > supply. The chip has only 1 page.
> >
> > Signed-off-by: Tao Ren <rentao.bupt@xxxxxxxxx>
>
> Please combine with the next patch.
Sure. Will combine the 2 patches in v2.
> > ---
> > drivers/hwmon/pmbus/Kconfig | 9 +++++
> > drivers/hwmon/pmbus/Makefile | 1 +
> > drivers/hwmon/pmbus/bel-pfe.c | 68 +++++++++++++++++++++++++++++++++++
> > 3 files changed, 78 insertions(+)
> > create mode 100644 drivers/hwmon/pmbus/bel-pfe.c
> >
> > diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
> > index d62d69bb7e49..59859979571d 100644
> > --- a/drivers/hwmon/pmbus/Kconfig
> > +++ b/drivers/hwmon/pmbus/Kconfig
> > @@ -36,6 +36,15 @@ config SENSORS_ADM1275
> > This driver can also be built as a module. If so, the module will
> > be called adm1275.
> >
> > +config SENSORS_BEL_PFE
> > + tristate "Bel PFE Compatible Power Supplies"
> > + help
> > + If you say yes here you get hardware monitoring support for BEL
> > + PFE1100 and PFE3000 Power Supplies.
> > +
> > + This driver can also be built as a module. If so, the module will
> > + be called bel-pfe.
> > +
> > config SENSORS_IBM_CFFPS
> > tristate "IBM Common Form Factor Power Supply"
> > depends on LEDS_CLASS
> > diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
> > index 03bacfcfd660..3f8c1014938b 100644
> > --- a/drivers/hwmon/pmbus/Makefile
> > +++ b/drivers/hwmon/pmbus/Makefile
> > @@ -6,6 +6,7 @@
> > obj-$(CONFIG_PMBUS) += pmbus_core.o
> > obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o
> > obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
> > +obj-$(CONFIG_SENSORS_BEL_PFE) += bel-pfe.o
> > obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o
> > obj-$(CONFIG_SENSORS_INSPUR_IPSPS) += inspur-ipsps.o
> > obj-$(CONFIG_SENSORS_IR35221) += ir35221.o
> > diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c
> > new file mode 100644
> > index 000000000000..117f9af21bf3
> > --- /dev/null
> > +++ b/drivers/hwmon/pmbus/bel-pfe.c
> > @@ -0,0 +1,68 @@
> > +// SPDX-License-Identifier: GPL-2.0+
> > +/*
> > + * Hardware monitoring driver for BEL PFE family power supplies.
> > + *
> > + * Copyright (c) 2019 Facebook Inc.
> > + */
> > +
> > +#include <linux/kernel.h>
> > +#include <linux/module.h>
> > +#include <linux/init.h>
> > +#include <linux/err.h>
> > +#include <linux/i2c.h>
>
> Alphabetic include file order, please.
Got it. Will take care of it in v2.
> > +#include "pmbus.h"
> > +
> > +enum chips {pfe1100};
> > +
> > +static struct pmbus_driver_info pfe_driver_info[] = {
> > + [pfe1100] = {
> > + .pages = 1,
> > + .format[PSC_VOLTAGE_IN] = linear,
> > + .format[PSC_VOLTAGE_OUT] = linear,
> > + .format[PSC_CURRENT_IN] = linear,
> > + .format[PSC_CURRENT_OUT] = linear,
> > + .format[PSC_POWER] = linear,
> > + .format[PSC_TEMPERATURE] = linear,
> > + .format[PSC_FAN] = linear,
> > +
> > + .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
> > + PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
> > + PMBUS_HAVE_POUT |
> > + PMBUS_HAVE_VIN | PMBUS_HAVE_IIN |
> > + PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT |
> > + PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 |
> > + PMBUS_HAVE_STATUS_TEMP |
> > + PMBUS_HAVE_FAN12,
> > + },
> > +};
> > +
> > +static int pfe_pmbus_probe(struct i2c_client *client,
> > + const struct i2c_device_id *id)
> > +{
> > + int model;
> > +
> > + model = (int)id->driver_data;
> > + return pmbus_do_probe(client, id, &pfe_driver_info[model]);
> > +}
> > +
> > +static const struct i2c_device_id pfe_device_id[] = {
> > + {"pfe1100", pfe1100},
> > + {}
> > +};
> > +
> > +MODULE_DEVICE_TABLE(i2c, pfe_device_id);
> > +
> > +static struct i2c_driver pfe_pmbus_driver = {
> > + .driver = {
> > + .name = "bel-pfe",
> > + },
> > + .probe = pfe_pmbus_probe,
> > + .remove = pmbus_do_remove,
> > + .id_table = pfe_device_id,
> > +};
> > +
> > +module_i2c_driver(pfe_pmbus_driver);
> > +
> > +MODULE_AUTHOR("Tao Ren <rentao.bupt@xxxxxxxxx>");
> > +MODULE_DESCRIPTION("PMBus driver for BEL PFE Family Power Supplies");
> > +MODULE_LICENSE("GPL");
