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From: Guenter Roeck <linux@roeck-us.net>
To: rentao.bupt@gmail.com
Cc: Jean Delvare <jdelvare@suse.com>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org,
	taoren@fb.com
Subject: Re: [PATCH v2 2/2] docs: hwmon: Document bel-pfe pmbus driver
Date: Sat, 2 Nov 2019 08:31:15 -0700
Message-ID: <20191102153115.GA5205@roeck-us.net> (raw)
In-Reply-To: <20191029182054.32279-3-rentao.bupt@gmail.com>

On Tue, Oct 29, 2019 at 11:20:54AM -0700, rentao.bupt@gmail.com wrote:
> From: Tao Ren <rentao.bupt@gmail.com>
> 
> Add documentation for bel-pfe pmbus driver which supports BEL PFE1100 and
> PFE3000 power supplies.
> 
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>

Applied after adding bel-pfe to index.rst.

Thanks,
Guenter

> ---
>  No change in v2.
> 
>  Documentation/hwmon/bel-pfe.rst | 112 ++++++++++++++++++++++++++++++++
>  1 file changed, 112 insertions(+)
>  create mode 100644 Documentation/hwmon/bel-pfe.rst
> 
> diff --git a/Documentation/hwmon/bel-pfe.rst b/Documentation/hwmon/bel-pfe.rst
> new file mode 100644
> index 000000000000..4b4a7d67854c
> --- /dev/null
> +++ b/Documentation/hwmon/bel-pfe.rst
> @@ -0,0 +1,112 @@
> +Kernel driver bel-pfe
> +======================
> +
> +Supported chips:
> +
> +  * BEL PFE1100
> +
> +    Prefixes: 'pfe1100'
> +
> +    Addresses scanned: -
> +
> +    Datasheet: https://www.belfuse.com/resources/datasheets/powersolutions/ds-bps-pfe1100-12-054xa.pdf
> +
> +  * BEL PFE3000
> +
> +    Prefixes: 'pfe3000'
> +
> +    Addresses scanned: -
> +
> +    Datasheet: https://www.belfuse.com/resources/datasheets/powersolutions/ds-bps-pfe3000-series.pdf
> +
> +Author: Tao Ren <rentao.bupt@gmail.com>
> +
> +
> +Description
> +-----------
> +
> +This driver supports hardware monitoring for below power supply devices
> +which support PMBus Protocol:
> +
> +  * BEL PFE1100
> +
> +    1100 Watt AC to DC power-factor-corrected (PFC) power supply.
> +    PMBus Communication Manual is not publicly available.
> +
> +  * BEL PFE3000
> +
> +    3000 Watt AC/DC power-factor-corrected (PFC) and DC-DC power supply.
> +    PMBus Communication Manual is not publicly available.
> +
> +The driver is a client driver to the core PMBus driver. Please see
> +Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
> +
> +
> +Usage Notes
> +-----------
> +
> +This driver does not auto-detect devices. You will have to instantiate the
> +devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
> +details.
> +
> +Example: the following will load the driver for an PFE3000 at address 0x20
> +on I2C bus #1::
> +
> +	$ modprobe bel-pfe
> +	$ echo pfe3000 0x20 > /sys/bus/i2c/devices/i2c-1/new_device
> +
> +
> +Platform data support
> +---------------------
> +
> +The driver supports standard PMBus driver platform data.
> +
> +
> +Sysfs entries
> +-------------
> +
> +======================= =======================================================
> +curr1_label		"iin"
> +curr1_input		Measured input current
> +curr1_max               Input current max value
> +curr1_max_alarm         Input current max alarm
> +
> +curr[2-3]_label		"iout[1-2]"
> +curr[2-3]_input		Measured output current
> +curr[2-3]_max           Output current max value
> +curr[2-3]_max_alarm     Output current max alarm
> +
> +fan[1-2]_input          Fan 1 and 2 speed in RPM
> +fan1_target             Set fan speed reference for both fans
> +
> +in1_label		"vin"
> +in1_input		Measured input voltage
> +in1_crit		Input voltage critical max value
> +in1_crit_alarm		Input voltage critical max alarm
> +in1_lcrit               Input voltage critical min value
> +in1_lcrit_alarm         Input voltage critical min alarm
> +in1_max                 Input voltage max value
> +in1_max_alarm           Input voltage max alarm
> +
> +in2_label               "vcap"
> +in2_input               Hold up capacitor voltage
> +
> +in[3-8]_label		"vout[1-3,5-7]"
> +in[3-8]_input		Measured output voltage
> +in[3-4]_alarm           vout[1-2] output voltage alarm
> +
> +power[1-2]_label	"pin[1-2]"
> +power[1-2]_input        Measured input power
> +power[1-2]_alarm	Input power high alarm
> +
> +power[3-4]_label	"pout[1-2]"
> +power[3-4]_input	Measured output power
> +
> +temp[1-3]_input		Measured temperature
> +temp[1-3]_alarm         Temperature alarm
> +======================= =======================================================
> +
> +.. note::
> +
> +    - curr3, fan2, vout[2-7], vcap, pin2, pout2 and temp3 attributes only
> +      exist for PFE3000.

  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-29 18:20 [PATCH v2 0/2] hwmon: (pmbus) add driver for BEL PFE1100 and PFE3000 rentao.bupt
2019-10-29 18:20 ` [PATCH v2 1/2] " rentao.bupt
2019-11-02 15:18   ` Guenter Roeck
2019-10-29 18:20 ` [PATCH v2 2/2] docs: hwmon: Document bel-pfe pmbus driver rentao.bupt
2019-11-02 15:31   ` Guenter Roeck [this message]
2019-11-03  4:44     ` Tao Ren
2019-11-03  4:53       ` Guenter Roeck

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