linux-kernel - Re: [PATCH 2/3] hwmon: add Texas Instruments TPS23861 driver

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Date:   Sat, 19 Dec 2020 20:14:54 +0100
From:   Robert Marko <robert.marko@...tura.hr>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     jdelvare@...e.com, robh+dt@...nel.org, linux-hwmon@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Luka Perkov <luka.perkov@...tura.hr>
Subject: Re: [PATCH 2/3] hwmon: add Texas Instruments TPS23861 driver

On Fri, Dec 18, 2020 at 3:50 PM Guenter Roeck <linux@...ck-us.net> wrote:
>
> On 12/18/20 5:03 AM, Robert Marko wrote:
> > Add basic monitoring support as well as port on/off control for Texas
> > Instruments TPS23861 PoE PSE IC.
> >
> > Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> > Cc: Luka Perkov <luka.perkov@...tura.hr>
> > ---
> >  drivers/hwmon/Kconfig    |  11 ++
> >  drivers/hwmon/Makefile   |   1 +
> >  drivers/hwmon/tps23861.c | 398 +++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 410 insertions(+)
> >  create mode 100644 drivers/hwmon/tps23861.c
> >
> > diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
> > index a850e4f0e0bd..3368ecfa7a9c 100644
> > --- a/drivers/hwmon/Kconfig
> > +++ b/drivers/hwmon/Kconfig
> > @@ -1102,6 +1102,17 @@ config SENSORS_TC654
> >         This driver can also be built as a module. If so, the module
> >         will be called tc654.
> >
> > +config SENSORS_TPS23861
> > +     tristate "Texas Instruments TPS23861 PoE PSE"
> > +     depends on I2C
> > +     select REGMAP_I2C
> > +     help
> > +       If you say yes here you get support for Texas Instruments
> > +       TPS23861 802.3at PoE PSE chips.
> > +
> > +       This driver can also be built as a module. If so, the module
> > +       will be called tps23861.
> > +
> >  config SENSORS_MENF21BMC_HWMON
> >       tristate "MEN 14F021P00 BMC Hardware Monitoring"
> >       depends on MFD_MENF21BMC
> > diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
> > index 9db2903b61e5..7493e9d5dc43 100644
> > --- a/drivers/hwmon/Makefile
> > +++ b/drivers/hwmon/Makefile
> > @@ -141,6 +141,7 @@ obj-$(CONFIG_SENSORS_MAX31790)    += max31790.o
> >  obj-$(CONFIG_SENSORS_MC13783_ADC)+= mc13783-adc.o
> >  obj-$(CONFIG_SENSORS_MCP3021)        += mcp3021.o
> >  obj-$(CONFIG_SENSORS_TC654)  += tc654.o
> > +obj-$(CONFIG_SENSORS_TPS23861)       += tps23861.o
> >  obj-$(CONFIG_SENSORS_MLXREG_FAN) += mlxreg-fan.o
> >  obj-$(CONFIG_SENSORS_MENF21BMC_HWMON) += menf21bmc_hwmon.o
> >  obj-$(CONFIG_SENSORS_MR75203)        += mr75203.o
> > diff --git a/drivers/hwmon/tps23861.c b/drivers/hwmon/tps23861.c
> > new file mode 100644
> > index 000000000000..e8b614267084
> > --- /dev/null
> > +++ b/drivers/hwmon/tps23861.c
> > @@ -0,0 +1,398 @@
> > +// SPDX-License-Identifier: GPL-2.0-or-later
> > +/*
> > + * Driver for the TI TPS23861 PoE PSE.
> > + *
> > + * Author: Robert Marko <robert.marko@...tura.hr>
> > + */
> > +
> > +#include <linux/module.h>
> > +#include <linux/of_device.h>
> > +#include <linux/hwmon.h>
> > +#include <linux/hwmon-sysfs.h>
> > +#include <linux/i2c.h>
> > +#include <linux/regmap.h>
> > +#include <linux/bitfield.h>
> > +#include <linux/delay.h>
>
> Alphabetic include file order, please.

Done in v2.
>
> [ ... ]
>
> > +     hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
> > +                                                        data, tps23861_groups);
>
> Please rework to use devm_hwmon_device_register_with_info().

Done in v2.

Thanks for the remarks.

Regards,
Robert
>
> Thanks,
> Guenter