linux-kernel - Re: [PATCH RFT] regulator: tps51632: Fix setting ramp delay

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]

Date:	Tue, 31 May 2016 16:47:36 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	Axel Lin <axel.lin@...ics.com>, Mark Brown <broonie@...nel.org>
CC:	Liam Girdwood <lgirdwood@...il.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFT] regulator: tps51632: Fix setting ramp delay


On Tuesday 31 May 2016 02:56 PM, Axel Lin wrote:
> According to the datasheet:
>
> SLEW Register(Address = 07h)
> b7      b6      b5      b4      b3      b2      b1      b0
> 48mV/us 42mV/us 36mV/us 30mV/us 24mV/us 18mV/us 12mV/us 6mV/us
>
> Current code does not set correct slew rate in some cases:
> e.g. Assume ramp_delay is 10000, current code sets slew register to 6mV/us.
> Fix the logic to set slew register.
>

Setting register to nearest faster ramp side, the change looks fine.

Acked-by: Laxman Dewangan <ldewangan@...dia.com>