From: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Akinobu Mita <akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"open list:OPEN FIRMWARE AND..."
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Mike Looijmans <mike.looijmans-Oq418RWZeHk@public.gmane.org>,
Michael Turquette
<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH] clk: cdce925: add support for CDCE913, CDCE937, and CDCE949
Date: Wed, 2 Nov 2016 10:56:10 -0700 [thread overview]
Message-ID: <20161102175610.GH16026@codeaurora.org> (raw)
In-Reply-To: <CAC5umyj+NO7tXEfT4YEGAo6-CRfxufLHPSXQVmCdJjHDYgZiSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 11/02, Akinobu Mita wrote:
> 2016-11-02 2:48 GMT+09:00 Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>:
> > On 11/01, Akinobu Mita wrote:
> >> 2016-11-01 3:15 GMT+09:00 Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>:
> >> > On 10/31, Akinobu Mita wrote:
> >>
> >> I think it isn't needed. Because the data field in struct of_device_id
> >> for this driver is not used even if the device is registered from
> >> device tree. But the driver_data in i2c_device_id is used instead.
> >
> > Ok. Have you tested this driver with DT or platform data? Do you
> > prefix the compatible string with "ti," in the DT case?
>
> I have tested with DT with compatible = "ti,cdce937" and checked that
> correct i2c_device_id is passed by the caller of cdce925_probe().
>
> According to of_i2c_register_device() in drivers/i2c/i2c-core.c,
> the manufacturer prefix like "ti," is stripped from i2c_client->name by
> of_modalias_node(). So i2c_match_id() can find correct i2c_device_id
> entry and ->probe() is called with it.
Great! Thanks for the explanation.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
prev parent reply other threads:[~2016-11-02 17:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-30 17:30 [PATCH] clk: cdce925: add support for CDCE913, CDCE937, and CDCE949 Akinobu Mita
2016-10-31 6:34 ` Rob Herring
[not found] ` <1477848637-5151-1-git-send-email-akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-10-30 18:39 ` Mike Looijmans
[not found] ` <58163E6A.7030709-Oq418RWZeHk@public.gmane.org>
2016-10-31 15:12 ` Akinobu Mita
2016-10-31 18:15 ` Stephen Boyd
2016-11-01 13:52 ` Akinobu Mita
[not found] ` <CAC5umyiVcV_KEL+g=mRL-mGQfJrCU5XrEVNzX=CFFXWNuTMBGQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-01 17:48 ` Stephen Boyd
[not found] ` <20161101174808.GU16026-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-11-02 14:42 ` Akinobu Mita
[not found] ` <CAC5umyj+NO7tXEfT4YEGAo6-CRfxufLHPSXQVmCdJjHDYgZiSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-02 17:56 ` Stephen Boyd [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=20161102175610.GH16026@codeaurora.org \
--to=sboyd-sgv2jx0feol9jmxxk+q4oq@public.gmane.org \
--cc=akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=mike.looijmans-Oq418RWZeHk@public.gmane.org \
--cc=mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.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;
as well as URLs for NNTP newsgroup(s).