From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: David Brownell <david-b@pacbell.net>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Trilok Soni <soni.trilok@gmail.com>, Pavel Machek <pavel@ucw.cz>,
Arve Hj?nnev?g <arve@android.com>,
kernel list <linux-kernel@vger.kernel.org>,
Brian Swetland <swetland@google.com>,
linux-input@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
linux-i2c@vger.kernel.org,
Joonyoung Shim <jy0922.shim@samsung.com>,
m.szyprowski@samsung.com, t.fujak@samsung.com,
kyungmin.park@samsung.com, Peter Zijlstra <peterz@infradead.org>,
Daniel Ribeiro <drwyrm@gmail.com>
Subject: Re: Threaded interrupts for synaptic touchscreen in HTC dream
Date: Wed, 22 Jul 2009 18:08:37 +0100 [thread overview]
Message-ID: <20090722170837.GC21186@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <200907221004.11100.david-b@pacbell.net>
On Wed, Jul 22, 2009 at 10:04:10AM -0700, David Brownell wrote:
> On Wednesday 22 July 2009, Mark Brown wrote:
> > source for a PMIC then we've got generic code that expects to just take
> > a gpio/irq and interact with it.
> Is there a problem with how it works now? GPIO calls come in
> sleeping (e.g. over I2C or SPI) and non-sleeping (classic SoC
> GPIOs) varieties. And it's not gpiolib which would handle any
I don't think there's any problem at all with gpiolib at all, it's just
an example user here.
> IRQ support ... it's the driver for the GPIO chip, which would
> expose both irq_chip and gpio_chip facets. (Just like classic
> SoC GPIO drivers.)
Ah, yeah. If the chip IRQ driver handles the waking of the core thread
then this'd not be a problem. For some reason I was thinking of the
driver using gpiolib when I read Thomas' post.
next prev parent reply other threads:[~2009-07-22 17:08 UTC|newest]
Thread overview: 103+ 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
2009-07-14 10:20 ` Trilok Soni
[not found] ` <5d5443650907140320w334864f4uc1ee13ed32fdb874-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-15 13:36 ` Pavel Machek
2009-07-15 13:36 ` Pavel Machek
[not found] ` <20090715133627.GA2538-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-07-15 17:33 ` Trilok Soni
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 10:21 ` Pavel Machek
2009-07-21 10:34 ` Trilok Soni
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
2009-08-08 13:40 ` Pavel Machek
[not found] ` <20090808134049.GA13083-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2009-08-17 23:47 ` Andrew Morton
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
2009-08-21 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
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 12:18 ` Trilok Soni
2009-07-21 12:30 ` 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
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 20:30 ` 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
2009-07-21 22:25 ` Mark Brown
[not found] ` <20090721222547.GA1948-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2009-07-22 10:44 ` Thomas Gleixner
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 12:18 ` 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 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
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
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 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 15:56 ` Mark Brown
2009-07-22 16:57 ` David Brownell
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
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
2009-07-22 21:57 ` Arve Hjønnevåg
[not found] ` <d6200be20907221457r4e2f6d29g57146586fd13776a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-22 22:15 ` David Brownell
2009-07-22 22:15 ` David Brownell
2009-07-22 23:30 ` Arve Hjønnevåg
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 13:31 ` Mark Brown
2009-07-22 17:04 ` David Brownell
2009-07-22 17:08 ` Mark Brown [this message]
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 16:40 ` 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 17:08 ` Dmitry Torokhov
2009-07-22 17:13 ` David Brownell
2009-07-22 17:13 ` David Brownell
2009-07-22 16:51 ` David Brownell
2009-07-22 16:39 ` 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 16:43 ` Thomas Gleixner
2009-07-22 17:34 ` David Brownell
2009-07-22 16:50 ` Mark Brown
2009-07-22 16:50 ` Mark Brown
2009-07-22 17:41 ` David Brownell
2009-07-21 20:43 ` Daniel Ribeiro
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
2009-07-15 21:33 ` 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 17:26 ` Trilok Soni
2009-07-15 18:43 ` Arve Hjønnevåg
2009-07-15 20:24 ` 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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