From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-renesas-soc@vger.kernel.org,
Andi Shyti <andi.shyti@kernel.org>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] i2c: rcar: add FastMode+ support
Date: Wed, 6 Sep 2023 15:07:39 +0200 [thread overview]
Message-ID: <ZPh5m2PUMlmhtOyQ@shikoro> (raw)
In-Reply-To: <CAMuHMdUE3BVZzsBGSZRPyZRK46zZJ_1jtNMV_Lv-Tp5YXPOY8A@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 369 bytes --]
> OK do you need rounding for the division of ick and t.bus_freq_hz,
> or is the adjustment bij "- (round + 8)" already taking care of that?
Unless I overlooked something, it is the latter. The new formula
produces the same values for 100 and 400kHz as the old one.
> I guess I just don't understand the intended formula here...
Ok, needs more documentation then.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
prev parent reply other threads:[~2023-09-06 13:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 13:58 [PATCH 0/3] i2c: rcar: add FastMode+ support Wolfram Sang
2023-09-04 13:58 ` [PATCH 1/3] i2c: rcar: avoid non-standard use of goto Wolfram Sang
2023-09-05 11:30 ` Andi Shyti
2023-09-06 6:57 ` Geert Uytterhoeven
2023-09-04 13:58 ` [PATCH 2/3] i2c: rcar: introduce Gen4 devices Wolfram Sang
2023-09-05 11:36 ` Andi Shyti
2023-09-05 14:18 ` Wolfram Sang
2023-09-05 21:21 ` Andi Shyti
2023-09-06 7:56 ` Geert Uytterhoeven
2023-09-06 9:47 ` Wolfram Sang
2023-09-06 20:21 ` Wolfram Sang
2023-09-04 13:58 ` [PATCH 3/3] i2c: rcar: add FastMode+ support Wolfram Sang
2023-09-05 21:37 ` Andi Shyti
2023-09-06 7:10 ` Wolfram Sang
2023-09-06 7:34 ` Andi Shyti
2023-09-07 7:09 ` Geert Uytterhoeven
2023-09-07 12:11 ` Wolfram Sang
2023-09-06 10:31 ` Geert Uytterhoeven
2023-09-06 12:11 ` Wolfram Sang
2023-09-06 12:23 ` Geert Uytterhoeven
2023-09-06 13:07 ` Wolfram Sang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZPh5m2PUMlmhtOyQ@shikoro \
--to=wsa+renesas@sang-engineering.com \
--cc=andi.shyti@kernel.org \
--cc=geert@linux-m68k.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox