Re: [PATCH v2 2/2] Docs: hwmon: pmbus: Add PXE1610 driver

From: Guenter Roeck <linux@roeck-us.net>
To: Vijay Khemka <vijaykhemka@fb.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, joel@jms.id.au,
	linux-aspeed@lists.ozlabs.org, sdasari@fb.com,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v2 2/2] Docs: hwmon: pmbus: Add PXE1610 driver
Date: Wed, 5 Jun 2019 13:48:11 -0700	[thread overview]
Message-ID: <20190605204811.GA32379@roeck-us.net> (raw)
In-Reply-To: <20190530231159.222188-2-vijaykhemka@fb.com>

On Thu, May 30, 2019 at 04:11:57PM -0700, Vijay Khemka wrote:
> Added support for Infenion PXE1610 driver
> 
Applied, after fixing
	s/Infenion/Infineon/
	s/Infinion/Infineon/

Guenter

> Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
> ---
> Changes in v2:
> incorporated all the feedback from Guenter Roeck <linux@roeck-us.net>
> 
>  Documentation/hwmon/pxe1610 | 90 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
>  create mode 100644 Documentation/hwmon/pxe1610
> 
> diff --git a/Documentation/hwmon/pxe1610 b/Documentation/hwmon/pxe1610
> new file mode 100644
> index 000000000000..24825db8736f
> --- /dev/null
> +++ b/Documentation/hwmon/pxe1610
> @@ -0,0 +1,90 @@
> +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 <vijaykhemka@fb.com>
> +
> +
> +Description
> +-----------
> +
> +PXE1610/PXE1110 are Multi-rail/Multiphase Digital Controllers
> +and compliant to
> +	-- Intel VR13 DC-DC converter specifications.
> +	-- Intel SVID protocol.
> +Used for Vcore power regulation for Intel VR13 based microprocessors
> +	-- Servers, Workstations, and High-end desktops
> +
> +PXM1310 is a Multi-rail Controllers and it is compliant to
> +	-- Intel VR13 DC-DC converter specifications.
> +	-- Intel SVID protocol.
> +Used for DDR3/DDR4 Memory power regulation for Intel VR13 and
> +IMVP8 based systems
> +
> +
> +Usage Notes
> +-----------
> +
> +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
> +
> +
> +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