linux-kernel - Re: [PATCH 1/3] xpad.c: Added flags into xpad_device structure and removed dpad

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Date:	Thu, 3 May 2007 14:40:30 +0200 (CEST)
From:	Jan Kratochvil <honza@...os.cz>
To:	Dmitry Torokhov <dtor@...ightbb.com>
cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-input@...ey.karlin.mff.cuni.cz,
	linux-usb-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, Jiri Kosina <jkosina@...e.cz>
Subject: Re: [PATCH 1/3] xpad.c: Added flags into xpad_device structure and
 removed dpad_mapping.

Hi Dmitry,

On Wed, 2 May 2007, Dmitry Torokhov wrote:

> Hi Jan,
>
> On Wednesday 02 May 2007 11:01, Jan Kratochvil wrote:
>> This changes are expected to simplify further improves of this driver,
>> We will need to add information if the driver is xbox360 device or not.
>>
>> Second option was to simply add u8 is_360, but what if we'll need to know
>> if device is a wheel? Or if the device can have keyboard (or headset) attached.
>>
>
> ...
>
>> -#define MAP_DPAD_TO_BUTTONS    0
>> -#define MAP_DPAD_TO_AXES       1
>> -#define MAP_DPAD_UNKNOWN       -1
>> +#define XPAD_FLAGS_DPAD_TO_BUTTONS    (1 << 0)
>> +#define XPAD_FLAGS_DPAD_TO_AXES       (1 << 1)
>> +#define XPAD_FLAGS_DPAD_UNKNOWN       (1 << 2)
>>
>
> Turning this into bitmaps suggests that all of these could be set which is
> not the case. Since there are 3 spare bytes in xpad_device structure to
> use for additional flags/bitmaps I'd leave dpad_mapping alone.

Ok. Lets ignore this patch.

>
> --
> Dmitry
>

Jan Kratochvil
-
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