/*
* iicbus_read()
*
* Read a block of data from the slave previously started by
* iicbus_read() call
*/
int
iicbus_read(device_t bus, char *buf, int len, int *read, int last, int delay)
{
struct iicbus_softc *sc = (struct iicbus_softc *)device_get_softc(bus);
/* a slave must have been started for reading */
if (sc->started == 0 || (sc->strict != 0 && (sc->started & LSB) == 0))
return (EINVAL);
return (IICBUS_READ(device_get_parent(bus), buf, len, read, last, delay));
}
/*
* iicbus_read()
*
* Read a block of data from the slave previously started by
* iicbus_read() call
*/
int
iicbus_read(device_t bus, char *buf, int len, int *read, int last, int delay)
{
struct iicbus_softc *sc = (struct iicbus_softc *)device_get_softc(bus);
/* a slave must have been started with the appropriate address */
if (!sc->started || !(sc->started & LSB))
return (EINVAL);
return (IICBUS_READ(device_get_parent(bus), buf, len, read, last, delay));
}
