Re: Which is the read interface to GPIO?
KIYOHARA Takashi <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.evbmips |
|---|---|
| Message-ID | <[email protected]> |
Hi! Simon, From: Simon Burge <[email protected]> Date: Tue, 21 Mar 2006 19:36:16 +1100 > I prefer 3) here. Using in-kernel gpio ioctl's seems very heavy weight > for what is needed, and duplicating the logic doesn't seem like the > best way. Perhaps the best way is to squirrel away the softc's of the > primary and secondary GPIO blocks in a few static variables, or maybe > store them in the devprop database? The devprop_[sg]et() use sc_dev of softc the first arg. However, it is softc that we want. ;-< Is softc of the dummy passed to devprop_[sg]et()? Or, is prop_[sg]et() called? -- kiyohara