LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Javier Herrero <jherrero@hvsistemas.es>
To: Vojtech Pavlik <vojtech@suse.cz>
Cc: Bryan Wu <bryan.wu@analog.com>,
	Will Newton <will.newton@gmail.com>,
	dmitry.torokhov@gmail.com, linux-input@atrey.karlin.mff.cuni.cz,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1 try#2] [INPUT] keypad driver: Added support for	OpenCores Keyboard Controller
Date: Tue, 05 Feb 2008 12:18:15 +0100	[thread overview]
Message-ID: <47A845F7.8030102@hvsistemas.es> (raw)
In-Reply-To: <20080205104242.GA11437@suse.cz>

Dear Vojtech,

I think that a 1:1 mapping between linux keycodes and what keyboard 
sends is right, because the scan code to key code conversion is already 
programmed and done inside the FPGA code.

Best regards,

Javier

Vojtech Pavlik escribió:
> On Thu, Jan 31, 2008 at 01:18:22AM +0800, Bryan Wu wrote:
>
>> +static irqreturn_t opencores_kbd_isr(int irq, void *dev_id)
>> +{
>> +	unsigned char c;
>> +	struct platform_device *pdev = dev_id;
>> +	struct opencores_kbd *opencores_kbd = platform_get_drvdata(pdev);
>> +	struct input_dev *input = opencores_kbd->input;
>> +
>> +	c = readb(opencores_kbd->addr_res->start);
>> +	input_report_key(input, c & 0x7f, c & 0x80 ? 0 : 1);
>> +	input_sync(input);
>> +
>> +	return IRQ_HANDLED;
>> +}
>  
> This looks utterly wrong: It assumes 1:1 mapping between Linux keycodes
> and what the keyboard sends, which I can't believe is the case.
>

-- 
------------------------------------------------------------------------
Javier Herrero                            EMAIL: jherrero@hvsistemas.com
HV Sistemas S.L.                          PHONE:         +34 949 336 806
Los Charcones, 17A                        FAX:           +34 949 336 792
19170 El Casar - Guadalajara - Spain      WEB: http://www.hvsistemas.com 


  reply	other threads:[~2008-02-05 11:25 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-30  9:50 [PATCH 1/1] " Bryan Wu
2008-01-30 11:53 ` Will Newton
2008-01-30 17:07   ` Bryan Wu
2008-01-30 17:18   ` [PATCH 1/1 try#2] " Bryan Wu
2008-02-05 10:42     ` Vojtech Pavlik
2008-02-05 11:18       ` Javier Herrero [this message]
2008-02-05 11:22         ` Vojtech Pavlik
2008-02-05 11:33           ` Javier Herrero
2008-05-12  5:50             ` Bryan Wu

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=47A845F7.8030102@hvsistemas.es \
    --to=jherrero@hvsistemas.es \
    --cc=bryan.wu@analog.com \
    --cc=dmitry.torokhov@gmail.com \
    --cc=linux-input@atrey.karlin.mff.cuni.cz \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vojtech@suse.cz \
    --cc=will.newton@gmail.com \
    --subject='Re: [PATCH 1/1 try#2] [INPUT] keypad driver: Added support for	OpenCores Keyboard Controller' \
    /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

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).