From: Pavel Machek <pavel@ucw.cz>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "ksummit-discuss@lists.linuxfoundation.org"
<ksummit-discuss@lists.linuxfoundation.org>,
"riverful.kim@samsung.com" <riverful.kim@samsung.com>,
"kyungmin.park@samsung.com" <kyungmin.park@samsung.com>,
Bjorn Andersson <bjorn.andersson@sonymobile.com>,
Greg KH <gregkh@linuxfoundation.org>,
John Stultz <john.stultz@linaro.org>
Subject: Re: [Ksummit-discuss] [CORE TOPIC] Mainline kernel on a cellphone
Date: Wed, 5 Aug 2015 13:54:09 +0200 [thread overview]
Message-ID: <20150805115408.GA14607@amd> (raw)
In-Reply-To: <CACRpkdacTo8hKt4E1KZDBQ3oyXzV1mPXT-H34Exs=ZWKtZdAqA@mail.gmail.com>
Hi!
> >> Or and did I mention that some manufactures actually put FM radio and GPS
> >> controls behind the Bluetooth chip. So access to these slave devices goes
> >> via the Bluetooth HCI. This means that you have this fun dependency:
> >>
> >> FM radio -> Bluetooth HCI -> UART -> UART slave
>
> So what I wanted to ask is who else is doing this apart from
> CG2900/STLC2690? Is it a common pattern?
The most important phone in the world (*) does it like that.
- it has extra GPIOs to handle power management
- GPS is connected to the GSM parts, not to bluetooth
Best regards,
Pavel
(*) Nokia N900.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2015-08-05 11:54 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-23 10:57 [Ksummit-discuss] [CORE TOPIC] Mainline kernel on a cellphone Pavel Machek
2015-07-23 11:21 ` Linus Walleij
2015-07-23 12:14 ` Pavel Machek
2015-07-23 12:42 ` Steven Rostedt
2015-07-23 15:40 ` Mark Brown
2015-07-28 22:09 ` Tim Bird
2015-07-28 23:07 ` Bjorn Andersson
2015-07-31 16:18 ` Rob Herring
2015-07-31 16:56 ` Bjorn Andersson
2015-08-11 9:34 ` Johannes Berg
2015-07-31 17:25 ` Tim Bird
2015-08-03 15:29 ` John W. Linville
2015-08-03 7:42 ` Linus Walleij
2015-08-03 21:34 ` Rob Herring
2015-08-03 22:36 ` Marcel Holtmann
2015-08-05 8:40 ` Linus Walleij
2015-08-05 8:46 ` Linus Walleij
2015-08-05 9:11 ` Samuel Ortiz
2015-08-05 11:54 ` Pavel Machek [this message]
2015-08-05 9:09 ` Samuel Ortiz
2015-08-05 17:19 ` Marcel Holtmann
2015-08-05 16:02 ` Rob Herring
2015-08-05 17:00 ` Marcel Holtmann
2015-08-07 12:40 ` Linus Walleij
2015-07-29 0:45 ` Krzysztof Kozlowski
2015-07-29 6:12 ` Laurent Pinchart
2015-07-29 7:40 ` Pavel Machek
2015-08-25 18:59 ` Tim Bird
2015-08-26 1:22 ` Krzysztof Kozlowski
2015-08-26 4:25 ` Sudip Mukherjee
2015-08-26 4:52 ` Krzysztof Kozlowski
2015-08-26 5:30 ` Laurent Pinchart
2015-08-26 5:33 ` Krzysztof Kozlowski
2015-08-26 6:15 ` Josh Triplett
2015-08-26 7:23 ` Heiko Stuebner
2015-08-26 8:05 ` Krzysztof Kozlowski
2015-08-28 8:20 ` Nicolas Ferre
2015-08-26 11:33 ` Mark Brown
2015-08-26 12:56 ` Jason Cooper
2015-08-26 13:35 ` Geert Uytterhoeven
2015-08-26 13:58 ` Sudip Mukherjee
2015-08-26 14:51 ` Jason Cooper
2015-08-26 17:13 ` Sudip Mukherjee
2015-08-26 20:09 ` Greg Kroah-Hartman
2015-08-28 7:44 ` Pavel Machek
2015-08-28 8:42 ` Heiko Stuebner
2015-08-29 15:47 ` Sudip Mukherjee
2015-07-29 8:18 ` Heiko Stübner
2015-07-29 0:56 ` Rafael J. Wysocki
2015-07-29 6:43 ` Daniel Vetter
2015-07-29 17:42 ` Tim Bird
2015-07-29 7:14 ` Bintian
2015-07-29 18:07 ` Tim Bird
2015-07-31 1:50 ` Bintian
2015-07-23 20:29 ` Pavel Machek
2015-07-23 20:34 ` Pavel Machek
2015-07-24 4:34 ` NeilBrown
2015-07-24 6:00 ` Tony Lindgren
2015-07-24 22:26 ` Rafael J. Wysocki
2015-07-28 22:03 ` NeilBrown
2015-07-29 0:51 ` Rafael J. Wysocki
2015-07-29 23:23 ` Rafael J. Wysocki
2015-07-29 23:59 ` NeilBrown
2015-07-30 0:57 ` Rafael J. Wysocki
2015-07-31 17:55 ` Mark Brown
2015-08-01 0:08 ` Rafael J. Wysocki
2015-07-23 21:00 ` josh
2015-07-23 21:29 ` Pavel Machek
2015-07-29 13:32 ` Mark Brown
2015-07-31 12:22 ` Pavel Machek
2015-07-31 17:52 ` Mark Brown
2015-07-31 22:03 ` Pavel Machek
2015-08-01 10:55 ` Mark Brown
2015-08-01 19:03 ` Pavel Machek
2015-08-04 17:17 ` Mark Brown
2015-08-03 5:33 ` Tony Lindgren
2015-07-23 13:23 ` Krzysztof Kozlowski
2015-07-23 21:56 ` Pavel Machek
2015-07-24 1:37 ` Krzysztof Kozlowski
2015-07-24 4:40 ` Kyungmin Park
2015-07-23 14:48 ` Shuah Khan
2015-07-23 15:08 ` Heiko Stübner
2015-08-04 19:39 ` Pavel Machek
2015-08-05 7:05 ` Bintian
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