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[1/3] dt-bindings: hwmon: Add TI TPS23861 bindings

Message ID 20201218130329.258254-1-robert.marko@sartura.hr
State Superseded, archived
Headers show
Series [1/3] dt-bindings: hwmon: Add TI TPS23861 bindings | expand

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Commit Message

Robert Marko Dec. 18, 2020, 1:03 p.m. UTC 
Document bindings for the Texas Instruments TPS23861 driver.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
---
 .../bindings/hwmon/ti,tps23861.yaml           | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml

Comments

Guenter Roeck Dec. 18, 2020, 2:50 p.m. UTC | #1 
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@sartura.hr>
> Cc: Luka Perkov <luka.perkov@sartura.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@sartura.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.

[ ... ]

> +	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
> +							   data, tps23861_groups);

Please rework to use devm_hwmon_device_register_with_info().

Thanks,
Guenter
Robert Marko Dec. 19, 2020, 7:14 p.m. UTC | #2 
On Fri, Dec 18, 2020 at 3:50 PM Guenter Roeck <linux@roeck-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@sartura.hr>
> > Cc: Luka Perkov <luka.perkov@sartura.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@sartura.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
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
new file mode 100644
index 000000000000..a7a801f54398
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
@@ -0,0 +1,53 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,tps23861.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS23861 PoE PSE
+
+maintainers:
+  - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+  The TPS23861 is a IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller.
+
+  Datasheets:
+  https://www.ti.com/lit/gpn/tps23861
+
+
+properties:
+  compatible:
+    enum:
+      - ti,tps23861
+
+  reg:
+    maxItems: 1
+
+  shunt-resistor-micro-ohms:
+    description: |
+      The value of curent sense resistor in microohms.
+    items:
+      default: 255000
+      minimum: 250000
+      maximum: 255000
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          tps23861@30 {
+              compatible = "ti,tps23861";
+              reg = <0x30>;
+              shunt-resistor-micro-ohms = <255000>;
+          };
+    };