Hi Sander, Am Samstag, den 08.05.2010, 16:12 +0200 schrieb Sander Pientka: > Hi Hermann, > > I am going to revive this old thread, I completely forgot about it and > I still want to solve this problem. > > Yes, with the IR transmitter not plugged in, the gpio is reported as > 00000 by dmesg. > > I am aware there is a picture of the backside missing on the wiki, I > will try to make one a.s.a.p. > > NEC IR support seems to be built-in already: drivers/media/IR/ir-nec-decoder.c. > > Besides, dmesg outputs a section of error messages I don't understand: > > [ 1585.548221] tda18271_write_regs: ERROR: idx = 0x5, len = 1, > i2c_transfer returned: -5 > [ 1585.548229] tda18271_toggle_output: error -5 on line 47 > [ 1585.720118] tda18271_write_regs: ERROR: idx = 0x5, len = 1, > i2c_transfer returned: -5 > [ 1585.720129] tda18271_init: error -5 on line 826 > [ 1585.720136] tda18271_tune: error -5 on line 904 > [ 1585.720141] tda18271_set_analog_params: error -5 on line 1041 > [ 1586.381026] tda18271_write_regs: ERROR: idx = 0x6, len = 1, > i2c_transfer returned: -5 > [ 1586.500589] tda18271_write_regs: ERROR: idx = 0x1d, len = 1, > i2c_transfer returned: -5 > [ 1586.629447] tda18271_write_regs: ERROR: idx = 0x10, len = 1, > i2c_transfer returned: -5 > [ 1586.629458] tda18271_channel_configuration: error -5 on line 160 > [ 1586.629465] tda18271_set_analog_params: error -5 on line 1041 > > > Do you have any idea about the origin of these errors? Do you think > they affect the IR functionality? > you are still welcome with such delayed reports. But I don't have any influence anymore, how such are treated. For the tda18271 stuff, you must be on latest and Michael Krufky should take it on. For to be on latest, I also can't give any advice anymore. For the IR/remote stuff, try with Mauro and all others working through. Cheers, Hermann > -- > > Sander Pientka > > 2010/2/17 hermann pitton <hermann-pitton@xxxxxxxx>: > > Hi, > > > > Am Mittwoch, den 17.02.2010, 17:38 +0100 schrieb Sander Pientka: > >> Thanks for your answer. If I understand you correctly, I should > >> disattach the IR receiver, which is a cable with a diode at the end? > >> It is plugged in to a port like the green one for audio. > > > > did you remove the copy to the list by will? > > > > Then I will not complain about top posting here ;) > > > > I think we have only a photo of the frontside of that card. > > > > One line from the IR input connector vanishes to the backside. > > > > If on the backside is not a dedicated IR controller chip, gpio18 might > > be in use for the remote. This gpio is capable of triggering IRQs and is > > also connected to the clock. > > > > On recent Asus saa713x cards it is used for some RC5 protocol derived > > from those IRQs, gpio18 is the up/down button and the only changing gpio > > pin concerning the remote. That pin goes low, if the receiver is not > > plugged on the Asus cards. > > > > Mauro recently added also support for NEC IR protocol also on that gpio. > > > > You should be able to track rc5 and nec support from the mercurial/cvs > > interface or from the lists. Maybe it gets you started. > > > > Cheers, > > Hermann > > > >> 2010/2/17 hermann pitton <hermann-pitton@xxxxxxxx>: > >> > Hi Sander, > >> > > >> > Am Dienstag, den 16.02.2010, 20:16 +0100 schrieb Sander Pientka: > >> >> Hi, > >> >> > >> >> my Zolid Hybrid TV Tuner has been working like a charm for over two > >> >> months now. The remote control is not working though, which is a > >> >> showstopper. I don't have experience with remote controls in any kind, > >> >> I've heard of LIRC but I would rather choose a more elegant solution, > >> >> for instance evdev in X11. > >> >> > >> >> It's wiki page: http://www.linuxtv.org/wiki/index.php/Zolid_Hybrid_TV_Tuner > >> > > >> > gpio init of your board is reported as 0x240000. > >> > > >> > So gpio18/0x40000 is high. > >> > > >> > Assuming the IR receiver is plugged during that, unplug it on next boot > >> > and see if gpio init is now only 0x200000. > >> > > >> > Cheers, > >> > Hermann > >> > > >> > > >> > > > > > -- 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
