linux-kernel - Re: [PATCH v2 4/5] docs: hwmon: Add documenttaion for acbel-crps PSU

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Message-ID: <3298cf17-5160-4543-ae72-0daae8384d05@roeck-us.net>
Date:   Mon, 20 Mar 2023 13:32:41 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Lakshmi Yadlapati <lakshmiy@...ibm.com>
Cc:     robh+dt@...nel.org, jdelvare@...e.com,
        krzysztof.kozlowski+dt@...aro.org, joel@....id.au, andrew@...id.au,
        eajames@...ux.ibm.com, linux-kernel@...r.kernel.org,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 4/5] docs: hwmon: Add documenttaion for acbel-crps PSU

On Mon, Mar 20, 2023 at 10:40:18AM -0500, Lakshmi Yadlapati wrote:
> Add documentation changes for acbel-crps psu
> 
> Signed-off-by: Lakshmi Yadlapati <lakshmiy@...ibm.com>
> ---
>  Documentation/hwmon/acbel-crps.rst | 81 ++++++++++++++++++++++++++++++
>  1 file changed, 81 insertions(+)
>  create mode 100644 Documentation/hwmon/acbel-crps.rst
> 
> diff --git a/Documentation/hwmon/acbel-crps.rst b/Documentation/hwmon/acbel-crps.rst
> new file mode 100644
> index 000000000000..89a43fb88c8c
> --- /dev/null
> +++ b/Documentation/hwmon/acbel-crps.rst
> @@ -0,0 +1,81 @@
> +Kernel driver acbel-crps
> +=======================
> +
> +Supported chips:
> +
> +  * ACBEL Common Redundant Power Supply.
> +  Supported models: FSG032-00xG
> +
> +Author: Lakshmi Yadlapati <lakshmiy@...ibm.com>
> +
> +Description
> +-----------
> +
> +This driver supports ACBEL Common Redundant Power Supply. This driver
> +is a client to the core PMBus driver.

No, it supports the FSG032-00xG power supply. Neither the driver nor its
documentation should claim otherwise.

> +
> +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.
> +
> +Sysfs entries
> +-------------
> +
> +The following attributes are supported:
> +
> +======================= ======================================================
> +curr1_crit          Critical maximum current.
> +curr1_crit_alarm    Input current critical alarm.
> +curr1_input         Measured output current.
> +curr1_label         "iin"
> +curr1_max           Maximum input current.
> +curr1_max_alarm     Maximum input current high alarm.
> +curr1_rated_max     Maximum rated input current.
> +curr2_crit          Critical maximum current.
> +curr2_crit_alarm    Output current critical alarm.
> +curr2_input         Measured output current.
> +curr2_label         "iout1"
> +curr2_max           Maximum output current.
> +curr2_max_alarm     Output current high alarm.
> +curr2_rated_max     Maximum rated output current.
> +
> +
> +fan1_alarm          Fan 1 warning.
> +fan1_fault	    Fan 1 fault.
> +fan1_input	    Fan 1 speed in RPM.
> +fan1_target         Set fan speed reference.
> +
> +in1_alarm           Input voltage under-voltage alarm.
> +in1_input           Measured input voltage.
> +in1_label           "vin"
> +in1_rated_max       Maximum rated input voltage.
> +in1_rated_min       Minimum rated input voltage.
> +in2_crit            Critical maximum output voltage.
> +in2_crit_alarm      Output voltage critical high alarm.
> +in2_input           Measured output voltage.
> +in2_label           "vout1"
> +in2_lcrit           Critical minimum output voltage.
> +in2_lcrit_alarm     Output voltage critical low alarm.
> +in2_rated_max       Maximum rated output voltage.
> +in2_rated_min       Minimum rated output voltage.
> +
> +power1_alarm        Input fault or alarm.
> +power1_input        Measured input power.
> +power1_label        "pin"
> +power1_max          Input power limit.
> +power1_rated_max    Maximum rated input power.
> +power2_crit         Critical output power limit.
> +power2_crit_alarm   Output power crit alarm limit exceeded.
> +power2_input        Measured output power.
> +power2_label        "pout"
> +power2_max          Output power limit.
> +power2_max_alarm    Output power high alarm.
> +power2_rated_max    Maximum rated output power.
> +
> +temp[1-3]_input     Measured temperature.
> +temp[1-2]_max       Maximum temperature.
> +temp[1-3]_rated_max Temperature high alarm.
> +======================= ======================================================
> -- 
> 2.37.2
>