adm1026_ident
static int adm1026_ident(i2c_tag_t, i2c_addr_t, int, uint8_t*);
&& adm1026_ident(ia->ia_tag, ia->ia_addr, 1, &rev))
(void) adm1026_ident(sc->sc_tag, sc->sc_address, 0, &rev);