Richard, MMCHS_CON.CPTL = 1 < Don't disable input buffer on DAT1 after completion to allow seeing SDIO interrupt> Sounds exactly like what we need. Thanks John On Sun, Oct 18, 2009 at 5:12 PM, Woodruff, Richard <r-woodruff2@xxxxxx> wrote: > >> From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- >> owner@xxxxxxxxxxxxxxx] On Behalf Of Dirk Behme >> Sent: Sunday, October 18, 2009 11:45 AM > >> > It would be funny if the TRM was wrong and the CIRQ bit is really >> > cleared by writing 1 to it. I'll try that. > > A while back I hunted down a few of the bits for this. Maybe this will help some. > > SYSCONFIG.ENAWAKEUP = 1 < allow ocp wrapper to generate an interrupt to prcm> > MMCHS_HCTL.IWE = 1 < route wake up to module ocp wrapper> > MMCHS_CON.CPTL = 1 < Don't disable input buffer on DAT1 after completion to allow seeing SDIO interrupt> > MMCHS_HCTL.IWE > MMCHS_ISE.CIRQ_ENABLE <bit to write to enable interrupt at pin> > MMCHS_STAT<bit to write for clear of SDIO interrupt> > CCCCR - IRQ_ENABLE (think host stack will do this) > > Regards, > Richard W. > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
