Messages in this thread | | | Date | Thu, 7 Jan 2010 20:35:20 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH] hid: Logitech G13 driver 0.0.3 |
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On Thu 2010-01-07 09:23:24, Rick L. Vinyard Jr. wrote: > > This is a driver for the Logitech G13 gamepad, and contains three key > parts. Through the USB reports the device identifies itself as a HID, and as > a result this driver is under the HID framework. ... > Although identified as a HID, the device does not support standard HID > input messages. As a result, a sub-input device is allocated and > registered separately in g13_probe(). The raw events are monitored
Ok, so the device pretends to be a HID device, but it is not. that seems like rather poor reason...
> --- /dev/null > +++ b/drivers/hid/hid-g13.c > @@ -0,0 +1,1598 @@
...to put it into hid directory.
> +#define G13_G1 0 > +#define G13_G2 1 > +#define G13_G3 2 > +#define G13_G4 3 > +#define G13_G5 4 > +#define G13_G6 5 > +#define G13_G7 6 > +#define G13_G8 7 > +#define G13_G9 8 > +#define G13_G10 9 > +#define G13_G11 10 > +#define G13_G12 11 > +#define G13_G13 12 > +#define G13_G14 13 > +#define G13_G15 14 > +#define G13_G16 15 > +#define G13_G17 16 > +#define G13_G18 17 > +#define G13_G19 18 > +#define G13_G20 19 > +#define G13_G21 20 > +#define G13_G22 21
This looks like waste of space.
> +static unsigned char g13_lcd_bits[] = { > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x3c, 0x00, 0x00, 0x00, 0xc0, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc3, 0x01, 0x00, > + 0x00, 0x20, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x02, 0x00, 0x00, 0x20, 0x10, 0x01, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x80, 0x40, 0x04, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x04, 0x00, > + 0x00, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x08, 0x00, 0x00, 0xd0, 0x18, 0x02, > + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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...as does this. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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