On 11-01-26 12:59 PM, Dmitry Torokhov wrote: > On Wed, Jan 26, 2011 at 03:41:01PM -0200, Mauro Carvalho Chehab wrote: >> Em 26-01-2011 12:58, Mark Lord escreveu: >>> On 11-01-26 06:26 AM, Mauro Carvalho Chehab wrote: >>> .. >>>> However, as said previously in this thread, input-kbd won't work with any >>>> RC table that uses NEC extended (and there are several devices on the >>>> current Kernels with those tables), since it only reads up to 16 bits. >>>> >>>> ir-keytable works with all RC tables, if you use a kernel equal or upper to >>>> 2.6.36, due to the usage of the new ioctl's. >>> >>> Is there a way to control the key repeat rate for a device >>> controlled by ir-kbd-i2c ? >>> >>> It appears to be limited to a max of between 4 and 5 repeats/sec somewhere, >>> and I'd like to fix that. >> >> It depends on what device do you have. Several I2C chips have the repeat >> logic inside the I2C microcontroller PROM firmware. or at the remote >> controller itself. So, there's nothing we can do to change it. >> >> I have even one device here (I think it is a saa7134-based Kworld device) >> that doesn't send any repeat event at all for most keys (I think it only >> sends repeat events for volume - Can't remember the specific details anymore - >> too many devices!). >> >> The devices that produce repeat events can be adjusted via the normal >> input layer tools like kbdrate. >> > > Unfortunately kbdrate affects all connected devices and I am not sure if > there is a utility allowing to set rate on individual devices. But here > is the main part: > > static int input_set_rate(int fd, > unsigned int delay, unsigned int period) > { > unsigned int rep[2] = { delay, period }; > > if (ioctl(fd, EVIOCSREP, rep) < 0) { > perror("evdev ioctl"); > return -1; > } > return 0; > } > Okay, if that's still a global in this day and age, then I suppose I'll just have to special-case it here in my copy. The hardware itself is capable of much faster repeat rates, and prior to 2.6.36 I used to patch it for intelligent ramp-up on repeats inside ir-kbd-i2c. As of 2.6.36 that stopped working, and is now limited somewhere to no more than one repeat every 210msecs. Cheers -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html