2019-05-29 22:37:28

by Vijay Khemka

[permalink] [raw]
Subject: [PATCH 2/2] Docs: hwmon: pmbus: Add PXE1610 driver

Added support for Infenion PXE1610 driver

Signed-off-by: Vijay Khemka <[email protected]>
---
Documentation/hwmon/pxe1610 | 84 +++++++++++++++++++++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/hwmon/pxe1610

diff --git a/Documentation/hwmon/pxe1610 b/Documentation/hwmon/pxe1610
new file mode 100644
index 000000000000..b5c83edf027a
--- /dev/null
+++ b/Documentation/hwmon/pxe1610
@@ -0,0 +1,84 @@
+Kernel driver pxe1610
+=====================
+
+Supported chips:
+ * Infinion PXE1610
+ Prefix: 'pxe1610'
+ Addresses scanned: -
+ Datasheet: Datasheet is not publicly available.
+
+ * Infinion PXE1110
+ Prefix: 'pxe1110'
+ Addresses scanned: -
+ Datasheet: Datasheet is not publicly available.
+
+ * Infinion PXM1310
+ Prefix: 'pxm1310'
+ Addresses scanned: -
+ Datasheet: Datasheet is not publicly available.
+
+Author: Vijay Khemka <[email protected]>
+
+
+Description
+-----------
+
+PXE1610 is a Multi-rail/Multiphase Digital Controllers and
+it is compliant to Intel VR13 DC-DC converter specifications.
+
+
+Usage Notes
+-----------
+
+This driver can be enabled with kernel config CONFIG_SENSORS_PXE1610
+set to 'y' or 'm'(for module).
+
+This driver does not probe for PMBus devices. You will have
+to instantiate devices explicitly.
+
+Example: the following commands will load the driver for an PXE1610
+at address 0x70 on I2C bus #4:
+
+# modprobe pxe1610
+# echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
+
+It can also be instantiated by declaring in device tree if it is
+built as a kernel not as a module.
+
+
+Sysfs attributes
+----------------
+
+curr1_label "iin"
+curr1_input Measured input current
+curr1_alarm Current high alarm
+
+curr[2-4]_label "iout[1-3]"
+curr[2-4]_input Measured output current
+curr[2-4]_crit Critical maximum current
+curr[2-4]_crit_alarm Current critical high alarm
+
+in1_label "vin"
+in1_input Measured input voltage
+in1_crit Critical maximum input voltage
+in1_crit_alarm Input voltage critical high alarm
+
+in[2-4]_label "vout[1-3]"
+in[2-4]_input Measured output voltage
+in[2-4]_lcrit Critical minimum output voltage
+in[2-4]_lcrit_alarm Output voltage critical low alarm
+in[2-4]_crit Critical maximum output voltage
+in[2-4]_crit_alarm Output voltage critical high alarm
+
+power1_label "pin"
+power1_input Measured input power
+power1_alarm Input power high alarm
+
+power[2-4]_label "pout[1-3]"
+power[2-4]_input Measured output power
+
+temp[1-3]_input Measured temperature
+temp[1-3]_crit Critical high temperature
+temp[1-3]_crit_alarm Chip temperature critical high alarm
+temp[1-3]_max Maximum temperature
+temp[1-3]_max_alarm Chip temperature high alarm
--
2.17.1


2019-05-30 01:07:32

by Guenter Roeck

[permalink] [raw]
Subject: Re: [PATCH 2/2] Docs: hwmon: pmbus: Add PXE1610 driver

On 5/29/19 3:35 PM, Vijay Khemka wrote:
> Added support for Infenion PXE1610 driver
>
> Signed-off-by: Vijay Khemka <[email protected]>
> ---
> Documentation/hwmon/pxe1610 | 84 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 84 insertions(+)
> create mode 100644 Documentation/hwmon/pxe1610
>
> diff --git a/Documentation/hwmon/pxe1610 b/Documentation/hwmon/pxe1610
> new file mode 100644
> index 000000000000..b5c83edf027a
> --- /dev/null
> +++ b/Documentation/hwmon/pxe1610
> @@ -0,0 +1,84 @@
> +Kernel driver pxe1610
> +=====================
> +
> +Supported chips:
> + * Infinion PXE1610
> + Prefix: 'pxe1610'
> + Addresses scanned: -
> + Datasheet: Datasheet is not publicly available.
> +
> + * Infinion PXE1110
> + Prefix: 'pxe1110'
> + Addresses scanned: -
> + Datasheet: Datasheet is not publicly available.
> +
> + * Infinion PXM1310
> + Prefix: 'pxm1310'
> + Addresses scanned: -
> + Datasheet: Datasheet is not publicly available.
> +
> +Author: Vijay Khemka <[email protected]>
> +
> +
> +Description
> +-----------
> +
> +PXE1610 is a Multi-rail/Multiphase Digital Controllers and
> +it is compliant to Intel VR13 DC-DC converter specifications.
> +

And the others ?

> +
> +Usage Notes
> +-----------
> +
> +This driver can be enabled with kernel config CONFIG_SENSORS_PXE1610
> +set to 'y' or 'm'(for module).
> +
The above does not really add value.

> +This driver does not probe for PMBus devices. You will have
> +to instantiate devices explicitly.
> +
> +Example: the following commands will load the driver for an PXE1610
> +at address 0x70 on I2C bus #4:
> +
> +# modprobe pxe1610
> +# echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
> +
> +It can also be instantiated by declaring in device tree if it is
> +built as a kernel not as a module.
> +

I assume you mean "built into the kernel".
Why would devicetree based instantiation not work if the driver is built
as module ?

> +
> +Sysfs attributes
> +----------------
> +
> +curr1_label "iin"
> +curr1_input Measured input current
> +curr1_alarm Current high alarm
> +
> +curr[2-4]_label "iout[1-3]"
> +curr[2-4]_input Measured output current
> +curr[2-4]_crit Critical maximum current
> +curr[2-4]_crit_alarm Current critical high alarm
> +
> +in1_label "vin"
> +in1_input Measured input voltage
> +in1_crit Critical maximum input voltage
> +in1_crit_alarm Input voltage critical high alarm
> +
> +in[2-4]_label "vout[1-3]"
> +in[2-4]_input Measured output voltage
> +in[2-4]_lcrit Critical minimum output voltage
> +in[2-4]_lcrit_alarm Output voltage critical low alarm
> +in[2-4]_crit Critical maximum output voltage
> +in[2-4]_crit_alarm Output voltage critical high alarm
> +
> +power1_label "pin"
> +power1_input Measured input power
> +power1_alarm Input power high alarm
> +
> +power[2-4]_label "pout[1-3]"
> +power[2-4]_input Measured output power
> +
> +temp[1-3]_input Measured temperature
> +temp[1-3]_crit Critical high temperature
> +temp[1-3]_crit_alarm Chip temperature critical high alarm
> +temp[1-3]_max Maximum temperature
> +temp[1-3]_max_alarm Chip temperature high alarm
>

2019-05-30 18:53:58

by Vijay Khemka

[permalink] [raw]
Subject: Re: [PATCH 2/2] Docs: hwmon: pmbus: Add PXE1610 driver



On 5/29/19, 6:05 PM, "Guenter Roeck" <[email protected] on behalf of [email protected]> wrote:

On 5/29/19 3:35 PM, Vijay Khemka wrote:
> Added support for Infenion PXE1610 driver
>
> Signed-off-by: Vijay Khemka <[email protected]>
> ---
> Documentation/hwmon/pxe1610 | 84 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 84 insertions(+)
> create mode 100644 Documentation/hwmon/pxe1610
>
> diff --git a/Documentation/hwmon/pxe1610 b/Documentation/hwmon/pxe1610
> new file mode 100644
> index 000000000000..b5c83edf027a
> --- /dev/null
> +++ b/Documentation/hwmon/pxe1610
> @@ -0,0 +1,84 @@
> +Kernel driver pxe1610
> +=====================
> +
> +Supported chips:
> + * Infinion PXE1610
> + Prefix: 'pxe1610'
> + Addresses scanned: -
> + Datasheet: Datasheet is not publicly available.
> +
> + * Infinion PXE1110
> + Prefix: 'pxe1110'
> + Addresses scanned: -
> + Datasheet: Datasheet is not publicly available.
> +
> + * Infinion PXM1310
> + Prefix: 'pxm1310'
> + Addresses scanned: -
> + Datasheet: Datasheet is not publicly available.
> +
> +Author: Vijay Khemka <[email protected]>
> +
> +
> +Description
> +-----------
> +
> +PXE1610 is a Multi-rail/Multiphase Digital Controllers and
> +it is compliant to Intel VR13 DC-DC converter specifications.
> +

And the others ?
This supports VR12 as well and I don't see this controller supports any other VR versions.

> +
> +Usage Notes
> +-----------
> +
> +This driver can be enabled with kernel config CONFIG_SENSORS_PXE1610
> +set to 'y' or 'm'(for module).
> +
The above does not really add value.
Ok, I will remove it.

> +This driver does not probe for PMBus devices. You will have
> +to instantiate devices explicitly.
> +
> +Example: the following commands will load the driver for an PXE1610
> +at address 0x70 on I2C bus #4:
> +
> +# modprobe pxe1610
> +# echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
> +
> +It can also be instantiated by declaring in device tree if it is
> +built as a kernel not as a module.
> +

I assume you mean "built into the kernel".
Why would devicetree based instantiation not work if the driver is built
as module ?
Will correct statement here.

> +
> +Sysfs attributes
> +----------------
> +
> +curr1_label "iin"
> +curr1_input Measured input current
> +curr1_alarm Current high alarm
> +
> +curr[2-4]_label "iout[1-3]"
> +curr[2-4]_input Measured output current
> +curr[2-4]_crit Critical maximum current
> +curr[2-4]_crit_alarm Current critical high alarm
> +
> +in1_label "vin"
> +in1_input Measured input voltage
> +in1_crit Critical maximum input voltage
> +in1_crit_alarm Input voltage critical high alarm
> +
> +in[2-4]_label "vout[1-3]"
> +in[2-4]_input Measured output voltage
> +in[2-4]_lcrit Critical minimum output voltage
> +in[2-4]_lcrit_alarm Output voltage critical low alarm
> +in[2-4]_crit Critical maximum output voltage
> +in[2-4]_crit_alarm Output voltage critical high alarm
> +
> +power1_label "pin"
> +power1_input Measured input power
> +power1_alarm Input power high alarm
> +
> +power[2-4]_label "pout[1-3]"
> +power[2-4]_input Measured output power
> +
> +temp[1-3]_input Measured temperature
> +temp[1-3]_crit Critical high temperature
> +temp[1-3]_crit_alarm Chip temperature critical high alarm
> +temp[1-3]_max Maximum temperature
> +temp[1-3]_max_alarm Chip temperature high alarm
>



2019-05-30 19:46:11

by Guenter Roeck

[permalink] [raw]
Subject: Re: [PATCH 2/2] Docs: hwmon: pmbus: Add PXE1610 driver

On Thu, May 30, 2019 at 06:51:52PM +0000, Vijay Khemka wrote:
>
>
> On 5/29/19, 6:05 PM, "Guenter Roeck" <[email protected] on behalf of [email protected]> wrote:
>
> On 5/29/19 3:35 PM, Vijay Khemka wrote:
> > Added support for Infenion PXE1610 driver
> >
> > Signed-off-by: Vijay Khemka <[email protected]>
> > ---
> > Documentation/hwmon/pxe1610 | 84 +++++++++++++++++++++++++++++++++++++
> > 1 file changed, 84 insertions(+)
> > create mode 100644 Documentation/hwmon/pxe1610
> >
> > diff --git a/Documentation/hwmon/pxe1610 b/Documentation/hwmon/pxe1610
> > new file mode 100644
> > index 000000000000..b5c83edf027a
> > --- /dev/null
> > +++ b/Documentation/hwmon/pxe1610
> > @@ -0,0 +1,84 @@
> > +Kernel driver pxe1610
> > +=====================
> > +
> > +Supported chips:
> > + * Infinion PXE1610
> > + Prefix: 'pxe1610'
> > + Addresses scanned: -
> > + Datasheet: Datasheet is not publicly available.
> > +
> > + * Infinion PXE1110
> > + Prefix: 'pxe1110'
> > + Addresses scanned: -
> > + Datasheet: Datasheet is not publicly available.
> > +
> > + * Infinion PXM1310
> > + Prefix: 'pxm1310'
> > + Addresses scanned: -
> > + Datasheet: Datasheet is not publicly available.
> > +
> > +Author: Vijay Khemka <[email protected]>
> > +
> > +
> > +Description
> > +-----------
> > +
> > +PXE1610 is a Multi-rail/Multiphase Digital Controllers and
> > +it is compliant to Intel VR13 DC-DC converter specifications.
> > +
>
> And the others ?
> This supports VR12 as well and I don't see this controller supports any other VR versions.
>
The point here is that there is no description of the other controllers.

> > +
> > +Usage Notes
> > +-----------
> > +
> > +This driver can be enabled with kernel config CONFIG_SENSORS_PXE1610
> > +set to 'y' or 'm'(for module).
> > +
> The above does not really add value.
> Ok, I will remove it.
>
> > +This driver does not probe for PMBus devices. You will have
> > +to instantiate devices explicitly.
> > +
> > +Example: the following commands will load the driver for an PXE1610
> > +at address 0x70 on I2C bus #4:
> > +
> > +# modprobe pxe1610
> > +# echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
> > +
> > +It can also be instantiated by declaring in device tree if it is
> > +built as a kernel not as a module.
> > +
>
> I assume you mean "built into the kernel".
> Why would devicetree based instantiation not work if the driver is built
> as module ?
> Will correct statement here.
>
> > +
> > +Sysfs attributes
> > +----------------
> > +
> > +curr1_label "iin"
> > +curr1_input Measured input current
> > +curr1_alarm Current high alarm
> > +
> > +curr[2-4]_label "iout[1-3]"
> > +curr[2-4]_input Measured output current
> > +curr[2-4]_crit Critical maximum current
> > +curr[2-4]_crit_alarm Current critical high alarm
> > +
> > +in1_label "vin"
> > +in1_input Measured input voltage
> > +in1_crit Critical maximum input voltage
> > +in1_crit_alarm Input voltage critical high alarm
> > +
> > +in[2-4]_label "vout[1-3]"
> > +in[2-4]_input Measured output voltage
> > +in[2-4]_lcrit Critical minimum output voltage
> > +in[2-4]_lcrit_alarm Output voltage critical low alarm
> > +in[2-4]_crit Critical maximum output voltage
> > +in[2-4]_crit_alarm Output voltage critical high alarm
> > +
> > +power1_label "pin"
> > +power1_input Measured input power
> > +power1_alarm Input power high alarm
> > +
> > +power[2-4]_label "pout[1-3]"
> > +power[2-4]_input Measured output power
> > +
> > +temp[1-3]_input Measured temperature
> > +temp[1-3]_crit Critical high temperature
> > +temp[1-3]_crit_alarm Chip temperature critical high alarm
> > +temp[1-3]_max Maximum temperature
> > +temp[1-3]_max_alarm Chip temperature high alarm
> >
>
>
>

2019-05-30 20:48:04

by Vijay Khemka

[permalink] [raw]
Subject: Re: [PATCH 2/2] Docs: hwmon: pmbus: Add PXE1610 driver



On 5/30/19, 12:45 PM, "Guenter Roeck" <[email protected] on behalf of [email protected]> wrote:

On Thu, May 30, 2019 at 06:51:52PM +0000, Vijay Khemka wrote:
>
>
> On 5/29/19, 6:05 PM, "Guenter Roeck" <[email protected] on behalf of [email protected]> wrote:
>
> On 5/29/19 3:35 PM, Vijay Khemka wrote:
> > Added support for Infenion PXE1610 driver
> >
> > Signed-off-by: Vijay Khemka <[email protected]>
> > ---
> > Documentation/hwmon/pxe1610 | 84 +++++++++++++++++++++++++++++++++++++
> > 1 file changed, 84 insertions(+)
> > create mode 100644 Documentation/hwmon/pxe1610
> >
> > diff --git a/Documentation/hwmon/pxe1610 b/Documentation/hwmon/pxe1610
> > new file mode 100644
> > index 000000000000..b5c83edf027a
> > --- /dev/null
> > +++ b/Documentation/hwmon/pxe1610
> > @@ -0,0 +1,84 @@
> > +Kernel driver pxe1610
> > +=====================
> > +
> > +Supported chips:
> > + * Infinion PXE1610
> > + Prefix: 'pxe1610'
> > + Addresses scanned: -
> > + Datasheet: Datasheet is not publicly available.
> > +
> > + * Infinion PXE1110
> > + Prefix: 'pxe1110'
> > + Addresses scanned: -
> > + Datasheet: Datasheet is not publicly available.
> > +
> > + * Infinion PXM1310
> > + Prefix: 'pxm1310'
> > + Addresses scanned: -
> > + Datasheet: Datasheet is not publicly available.
> > +
> > +Author: Vijay Khemka <[email protected]>
> > +
> > +
> > +Description
> > +-----------
> > +
> > +PXE1610 is a Multi-rail/Multiphase Digital Controllers and
> > +it is compliant to Intel VR13 DC-DC converter specifications.
> > +
>
> And the others ?
> This supports VR12 as well and I don't see this controller supports any other VR versions.
>
The point here is that there is no description of the other controllers.
Ok, I get it, mainly all 3 controllers are from same family of Infineon controller but I will add details here.

> > +
> > +Usage Notes
> > +-----------
> > +
> > +This driver can be enabled with kernel config CONFIG_SENSORS_PXE1610
> > +set to 'y' or 'm'(for module).
> > +
> The above does not really add value.
> Ok, I will remove it.
>
> > +This driver does not probe for PMBus devices. You will have
> > +to instantiate devices explicitly.
> > +
> > +Example: the following commands will load the driver for an PXE1610
> > +at address 0x70 on I2C bus #4:
> > +
> > +# modprobe pxe1610
> > +# echo pxe1610 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
> > +
> > +It can also be instantiated by declaring in device tree if it is
> > +built as a kernel not as a module.
> > +
>
> I assume you mean "built into the kernel".
> Why would devicetree based instantiation not work if the driver is built
> as module ?
> Will correct statement here.
>
> > +
> > +Sysfs attributes
> > +----------------
> > +
> > +curr1_label "iin"
> > +curr1_input Measured input current
> > +curr1_alarm Current high alarm
> > +
> > +curr[2-4]_label "iout[1-3]"
> > +curr[2-4]_input Measured output current
> > +curr[2-4]_crit Critical maximum current
> > +curr[2-4]_crit_alarm Current critical high alarm
> > +
> > +in1_label "vin"
> > +in1_input Measured input voltage
> > +in1_crit Critical maximum input voltage
> > +in1_crit_alarm Input voltage critical high alarm
> > +
> > +in[2-4]_label "vout[1-3]"
> > +in[2-4]_input Measured output voltage
> > +in[2-4]_lcrit Critical minimum output voltage
> > +in[2-4]_lcrit_alarm Output voltage critical low alarm
> > +in[2-4]_crit Critical maximum output voltage
> > +in[2-4]_crit_alarm Output voltage critical high alarm
> > +
> > +power1_label "pin"
> > +power1_input Measured input power
> > +power1_alarm Input power high alarm
> > +
> > +power[2-4]_label "pout[1-3]"
> > +power[2-4]_input Measured output power
> > +
> > +temp[1-3]_input Measured temperature
> > +temp[1-3]_crit Critical high temperature
> > +temp[1-3]_crit_alarm Chip temperature critical high alarm
> > +temp[1-3]_max Maximum temperature
> > +temp[1-3]_max_alarm Chip temperature high alarm
> >
>
>
>