ma 23.6.2008 21:58 Andrew Websdale kirjoitti: > 2008/6/19 Antti Palosaari <crope@xxxxxx>: >> >> Looks like small changes to m9206 driver is needed. MT2060 tuner needs >>> >>>> IF1, i2c-address and output clock bit (0/1 if I remeber correctly..). >>>> Those can be seen from windows sniffs or by guessing / testing. IF1 is >>>> easy to set default one, 1220, wrong IF1 only decreases performance. >>>> If >>>> there is eeprom used then value is normally read from there, otherwose >>>> just set default. clock is easy to test. I don´t know how many >>>> i2c-address >>>> are supported by chip, but most probably there is not too many. >>>> Hopefully >>>> only 4. You can look from specs or from other drivers what >>>> i2c-addresses >>>> are used for mt2060. I think it will take 2-10 test to find correct >>>> values >>>> by trial and error method. >>>> >>> >> >> I've tried adding the mt2060 code - it compiles OK & does seem to be >> nearly >> right,the tuner is being recognised, but I think loading the module >> causes >> the I2c bit of the kernel to Oops - would an incorrect i2c address cause >> this? >> > Here's my dmesg output: > m920x_mt2060_tuner_attach > BUG: unable to handle kernel NULL pointer dereference at virtual address > 0000006c because you have passed tuner i2c-address as parameter to the dvb_attach() regards Antti _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
