linux-input.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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.

  reply	other threads:[~2009-07-22 17:08 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
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 [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 16:57                                                     ` 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

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=20090722170837.GC21186@rakim.wolfsonmicro.main \
    --to=broonie@opensource.wolfsonmicro.com \
    --cc=akpm@osdl.org \
    --cc=arve@android.com \
    --cc=david-b@pacbell.net \
    --cc=dmitry.torokhov@gmail.com \
    --cc=drwyrm@gmail.com \
    --cc=jy0922.shim@samsung.com \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=pavel@ucw.cz \
    --cc=peterz@infradead.org \
    --cc=soni.trilok@gmail.com \
    --cc=swetland@google.com \
    --cc=t.fujak@samsung.com \
    --cc=tglx@linutronix.de \
    /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).