linux-kernel - Re: [PATCH v2 4/8] hwmon: (pmbus/mp2975) Simplify VOUT code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <40f4b633-8f71-4760-9dff-9484f7fb74de@roeck-us.net>
Date:   Tue, 18 Jul 2023 20:04:45 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Naresh Solanki <naresh.solanki@...ements.com>
Cc:     devicetree@...r.kernel.org, Jean Delvare <jdelvare@...e.com>,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        Patrick Rudolph <patrick.rudolph@...ements.com>
Subject: Re: [PATCH v2 4/8] hwmon: (pmbus/mp2975) Simplify VOUT code

On Fri, Jul 14, 2023 at 03:51:12PM +0200, Naresh Solanki wrote:
> From: Patrick Rudolph <patrick.rudolph@...ements.com>
> 
> In order to upstream MP2973/MP2971 simplify the code by removing support
> for various VOUT formats. The MP2973 and MP2971 supports all PMBUS
> supported formats for VOUT, while the MP2975 only support DIRECT and
> VID for VOUT.
> 
> In DIRECT mode all chips report the voltage in 1mV/LSB.
> 
> Configure the chip to use DIRECT format for VOUT and drop the code
> conversion code for other formats. The to be added chips MP2973/MP2971
> will be configured to also report VOUT in DIRECT format.
> 
> The maximum voltage that can be reported in DIRECT format is 32768mV.
> This is sufficient as the maximum output voltage for VR12/VR13 is
> 3040 mV.
> 
> Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>

Applied.

Thanks,
Guenter