linux-kernel - Re: [PATCH v5 2/2] gpio: ds4520: Add ADI DS4520 GPIO Expander Support

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20230809071738.2359532-1-mwalle@kernel.org>
Date:   Wed,  9 Aug 2023 09:17:38 +0200
From:   Michael Walle <mwalle@...nel.org>
To:     linus.walleij@...aro.org
Cc:     brgl@...ev.pl, devicetree@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, okan.sahin@...log.com,
        robh+dt@...nel.org, Michael Walle <mwalle@...nel.org>
Subject: Re: [PATCH v5 2/2] gpio: ds4520: Add ADI DS4520 GPIO Expander Support

Hi,

> On Thu, Jul 27, 2023 at 11:55=E2=80=AFAM Okan Sahin <okan.sahin@...log.com>=
>  wrote:
> 
>> The DS4520 is a 9-bit nonvolatile (NV) I/O expander.
>> It offers users a digitally programmable alternative
>> to hardware jumpers and mechanical switches that are
>> being used to control digital logic node.
>>
>> Signed-off-by: Okan Sahin <okan.sahin@...log.com>
> 
> Too late to add review tags but just pointing out what a beauty
> this driver is when using regmap GPIO. Total success!

Mh somehow I'm always missing consumers of regmap GPIO.

Linus, Bartosz, what do you think about the patch below?

diff --git a/MAINTAINERS b/MAINTAINERS
index 20a0f7411efd..907f39825733 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8868,6 +8868,7 @@ R:        Michael Walle <michael@...le.cc>
 S:     Maintained
 F:     drivers/gpio/gpio-regmap.c
 F:     include/linux/gpio/regmap.h
+K:     (devm_)?gpio_regmap_(un)?register
 
 GPIO SUBSYSTEM
 M:     Linus Walleij <linus.walleij@...aro.org>

-michael