Takashi Iwai wrote: > At Fri, 18 Jan 2008 22:41:51 +0100, > Pavel Hofman wrote: > >>Hi Takashi, >> >>Sorry for distracting you from the constant struggle with HDA. >> >>I would like to provide complete support for the ESI Juli@ card. >>Informing the ADC (AK5385) about current sample rate via the dedicated >>GPIOs is fairly simple, as well as the monitoring features (DIGOUT, >>DIGIN, ANAIN, MUTE + volume control of the remaining DACs). >> >>However, I do not understand functions of the GPIO_FREQ_XXKHZ and >>GPIO_MULTI_XX GPIOs. The card's user manual says the card can detect >>incoming SPDIF rate. AK4114 can either read the rate from the input data >>in professional format only, or detect it by comparing external clock >>with the input rate. The AK4114 external clock pin does go to the Xilinx >>CPLD. The GPIOs lead to the CPLD too. Do they in some way control the >>CPLD to provide AK4114 with external clock so that AK4114 can provide >>correct input rate data through its registers? > > > Sorry, I have little idea about Juli (and all ESI boards). The > datasheet was given only to Jaroslav (cc'ed) at that time. > > > Takashi Takashi, Thanks a lot for the info and sorry for overlooking the initial changetset author. Perhaps Jaroslav will find a few minutes to recall the old story, pěkně prosím :) Regards, Pavel. -- ----------------- inSITE, s.r.o. Rubesova 29, 326 00 Plzen Tel., fax: +420 - 37 - 74 493 58 GSM: +420 - 603 - 163 973 Email: pavel.hofman@xxxxxxxxx _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
