From: David Brownell <david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
To: "Arve Hjønnevåg" <arve-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>
Cc: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Mark Brown
<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>,
Dmitry Torokhov
<dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Trilok Soni <soni.trilok-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>,
kernel list
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Brian Swetland <swetland-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Andrew Morton <akpm-3NddpPZAyC0@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Joonyoung Shim
<jy0922.shim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
t.fujak-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
Daniel Ribeiro <drwyrm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: Threaded interrupts for synaptic touchscreen in HTC dream
Date: Wed, 22 Jul 2009 15:15:06 -0700 [thread overview]
Message-ID: <200907221515.07835.david-b@pacbell.net> (raw)
In-Reply-To: <d6200be20907221457r4e2f6d29g57146586fd13776a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Wednesday 22 July 2009, Arve Hjønnevåg wrote:
> It would also be useful to mask an edge triggered interrupt until the
> thread handler has finished. The touchscreen on the G1 is connected to
> an edge triggered interrupt, and the touchscreen may toggle the
> interrupt line while reading its registers.
To clarify: if it does toggle, do you want that event to be
queued up so the IRQ is re-issued -- or not? That "oneshot"
mechanism does some of that, though it's for level triggers.
Parts of that might be appropriate to handle in the threaded
IRQ handler itself. It seems a bit device-specific.
- Dave
next prev parent reply other threads:[~2009-07-22 22:15 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-14 10:06 Support for synaptic touchscreen in HTC dream Pavel Machek
2009-07-14 10:20 ` Trilok Soni
[not found] ` <5d5443650907140320w334864f4uc1ee13ed32fdb874-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-15 13:36 ` Pavel Machek
[not found] ` <20090715133627.GA2538-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-07-15 17:33 ` Trilok Soni
[not found] ` <5d5443650907151033w36008b71pe4b32bcea9489b75-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-21 10:21 ` Pavel Machek
2009-07-21 10:34 ` Trilok Soni
[not found] ` <5d5443650907210334k3f562cebsc665511a161c8639-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-08-08 13:40 ` Synaptics touchscreen for HTC Dream: check that smbus is available Pavel Machek
[not found] ` <20090808134049.GA13083-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-08-17 23:47 ` Andrew Morton
[not found] ` <20090817164759.43c39f2d.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2009-08-21 14:23 ` Pavel Machek
2009-07-21 10:59 ` Threaded interrupts for synaptic touchscreen in HTC dream Pavel Machek
[not found] ` <20090721105924.GK4133-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-07-21 11:36 ` Mark Brown
[not found] ` <20090721113642.GC13286-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2009-07-21 12:18 ` Trilok Soni
2009-07-21 12:30 ` Trilok Soni
2009-07-21 12:49 ` Mark Brown
[not found] ` <20090721124933.GA5668-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2009-07-21 16:04 ` Dmitry Torokhov
[not found] ` <20090721160436.GD4352-wUGeVx6es1+Q2O5dskk9LyLysJ1jNyTM@public.gmane.org>
2009-07-21 20:30 ` Thomas Gleixner
2009-07-21 20:58 ` Dmitry Torokhov
2009-07-21 21:48 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907212225030.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-21 22:25 ` Mark Brown
[not found] ` <20090721222547.GA1948-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2009-07-22 10:44 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907221022190.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 12:18 ` Mark Brown
2009-07-22 12:58 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907221427380.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 13:30 ` Peter Zijlstra
2009-07-22 14:18 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907221615480.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 14:32 ` Mark Brown
[not found] ` <20090722143211.GB29404-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2009-07-22 14:52 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907221645240.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 14:56 ` Mark Brown
2009-07-22 15:15 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907221715260.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 15:56 ` Mark Brown
2009-07-22 16:57 ` David Brownell
[not found] ` <200907220957.16499.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2009-07-22 21:04 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.0907222226270.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 21:57 ` Arve Hjønnevåg
[not found] ` <d6200be20907221457r4e2f6d29g57146586fd13776a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-22 22:15 ` David Brownell [this message]
2009-07-22 23:30 ` Arve Hjønnevåg
2009-07-22 22:09 ` David Brownell
2009-07-23 4:43 ` Dmitry Torokhov
2009-07-22 13:31 ` Mark Brown
2009-07-22 17:04 ` David Brownell
2009-07-22 17:08 ` Mark Brown
2009-07-22 16:04 ` Dmitry Torokhov
[not found] ` <20090722155811.GA2775-wUGeVx6es1+Q2O5dskk9LyLysJ1jNyTM@public.gmane.org>
2009-07-22 16:40 ` Thomas Gleixner
2009-07-22 16:57 ` Mark Brown
[not found] ` <alpine.LFD.2.00.0907221830410.2813-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-22 17:08 ` Dmitry Torokhov
2009-07-22 17:13 ` David Brownell
2009-07-22 16:51 ` David Brownell
2009-07-22 16:39 ` David Brownell
[not found] ` <200907220939.33399.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2009-07-22 16:43 ` Thomas Gleixner
2009-07-22 17:34 ` David Brownell
2009-07-22 16:50 ` Mark Brown
2009-07-22 17:41 ` David Brownell
2009-07-21 20:43 ` Daniel Ribeiro
2009-07-21 12:30 ` Mark Brown
2009-07-23 14:55 ` Pavel Machek
2009-07-15 21:33 ` Support " Arve Hjønnevåg
2009-07-21 10:40 ` Pavel Machek
2009-07-14 17:52 ` Dmitry Torokhov
2009-07-15 13:48 ` Pavel Machek
2009-07-15 15:27 ` Dmitry Torokhov
2009-07-15 15:33 ` Brian Swetland
2009-07-15 17:26 ` Trilok Soni
2009-07-15 18:43 ` Arve Hjønnevåg
2009-07-15 20:24 ` Arve Hjønnevåg
2009-07-15 13:50 ` Pavel Machek
2009-08-08 14:02 ` HTC Dream for staging: small cleanups [was Re: Support for synaptic touchscreen in HTC dream] Pavel Machek
2009-07-14 20:25 ` Support for synaptic touchscreen in HTC dream Andreas Mohr
2009-07-14 20:33 ` Andreas Mohr
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