hi all,
Has any one implemented PCMCIA socket for SA1110 (with out SA1111) and with only 1 gpio pin. thanks and regards ashok On Mon, 29 Apr 2002 ashok mp wrote : >Hi All, > >Iam using assabet like board. The glue logic for the >PCMCIA is being implemented with one GPIO pin..... >for any signal( card detect, battery low....)this gpio pin will >be set.. >This gpio pin will be the multiplexed (OR'rd) output... > >So when ever this gpio pin is set, i will be reading a >memory mapped register to get the pcmcia status.... > > From the Kernel low-level PCMCIA Interface Documentation >the function > >get_irq_info(struct pcmcia_irq_info * info) should >assign the IRQ number corresponding to the card ready signal to >the irq feild. > >As i have only one GPIO pin can i assign the IRQ number >to the irq feild. > >Or is there any other way round when using only one GPIO >pin for all the pcmcia signals..? > >Thanks in advance >ashok > > > > >_________________________________________________________ >Click below to visit monsterindia.com and review jobs in India or >Abroad >http://monsterindia.rediff.com/jobs > > >_______________________________________________ >http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm >http://www.arm.linux.org.uk/armlinux/mailinglists.php >Please visit the above addresses for information on this list. _________________________________________________________ Click below to visit monsterindia.com and review jobs in India or Abroad http://monsterindia.rediff.com/jobs _______________________________________________ http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm http://www.arm.linux.org.uk/armlinux/mailinglists.php Please visit the above addresses for information on this list.
