/*
* icattach()
*/
static int
icattach(device_t dev)
{
struct ic_softc *sc = (struct ic_softc *)device_get_softc(dev);
struct ifnet *ifp = &sc->ic_if;
sc->ic_addr = iicbus_get_addr(dev);
ifp->if_softc = sc;
ifp->if_name = "ic";
ifp->if_unit = device_get_unit(dev);
ifp->if_mtu = ICMTU;
ifp->if_flags = IFF_SIMPLEX | IFF_POINTOPOINT | IFF_MULTICAST;
ifp->if_ioctl = icioctl;
ifp->if_output = icoutput;
ifp->if_type = IFT_PARA;
ifp->if_hdrlen = 0;
ifp->if_addrlen = 0;
ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
if_attach(ifp);
bpfattach(ifp, DLT_NULL, ICHDRLEN);
return (0);
}
static int
iic_probe(device_t dev)
{
if (iicbus_get_addr(dev) > 0)
return (ENXIO);
device_set_desc(dev, "I2C generic I/O");
return (0);
}
static int
onyx_attach(device_t dev)
{
struct onyx_softc *sc;
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_addr = iicbus_get_addr(dev);
i2s_mixer_class = &onyx_mixer_class;
i2s_mixer = dev;
return (0);
}
static int
am335x_pmic_probe(device_t dev)
{
struct am335x_pmic_softc *sc;
if (!ofw_bus_is_compatible(dev, "ti,am335x-pmic"))
return (ENXIO);
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_addr = iicbus_get_addr(dev);
device_set_desc(dev, "TI TPS65217 Power Management IC");
return (0);
}
static int
tumbler_probe(device_t dev)
{
const char *name;
name = ofw_bus_get_name(dev);
if (name == NULL)
return (ENXIO);
if (strcmp(name, "deq") == 0 && iicbus_get_addr(dev) ==
TUMBLER_IICADDR) {
device_set_desc(dev, "Texas Instruments TAS3001 Audio Codec");
return (0);
}
return (ENXIO);
}
static int
am335x_pmic_probe(device_t dev)
{
struct am335x_pmic_softc *sc;
if (!ofw_bus_is_compatible(dev, "ti,tps65217"))
return (ENXIO);
sc = device_get_softc(dev);
sc->sc_dev = dev;
/* Convert to 8-bit addressing */
sc->sc_addr = iicbus_get_addr(dev) << 1;
device_set_desc(dev, "TI TPS65217 Power Management IC");
return (0);
}
static int
at24co2n_attach(device_t dev)
{
struct at24co2n_softc *sc = device_get_softc(dev);
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
struct sysctl_oid *tree = device_get_sysctl_tree(dev);
if(sc == NULL) {
printf("at24co2n_attach device_get_softc failed\n");
return (0);
}
sc->sc_dev = dev;
sc->sc_addr = iicbus_get_addr(dev);
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"eeprom-mac", CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
at24co2n_mac_sysctl, "A", "mac address");
return (0);
}
static int
ds1307_attach(device_t dev)
{
struct ds1307_softc *sc;
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_addr = iicbus_get_addr(dev);
sc->sc_year0 = 1900;
sc->enum_hook.ich_func = ds1307_start;
sc->enum_hook.ich_arg = dev;
/*
* We have to wait until interrupts are enabled. Usually I2C read
* and write only works when the interrupts are available.
*/
if (config_intrhook_establish(&sc->enum_hook) != 0)
return (ENOMEM);
return (0);
}
static int
onyx_probe(device_t dev)
{
const char *name, *compat;
name = ofw_bus_get_name(dev);
if (name == NULL)
return (ENXIO);
if (strcmp(name, "codec") == 0) {
if (iicbus_get_addr(dev) != PCM3052_IICADDR)
return (ENXIO);
} else if (strcmp(name, "codec") == 0) {
compat = ofw_bus_get_compat(dev);
if (compat == NULL || strcmp(compat, "pcm3052") != 0)
return (ENXIO);
} else
return (ENXIO);
device_set_desc(dev, "Texas Instruments PCM3052 Audio Codec");
return (0);
}
static int
pcf8563_attach(device_t dev)
{
struct pcf8563_softc *sc;
sc = device_get_softc(dev);
sc->sc_addr = iicbus_get_addr(dev);
if (sc->sc_addr == 0)
sc->sc_addr = PCF8563_ADDR;
sc->sc_year0 = 1900;
sc->enum_hook.ich_func = pcf8563_start;
sc->enum_hook.ich_arg = dev;
/*
* We have to wait until interrupts are enabled. Sometimes I2C read
* and write only works when the interrupts are available.
*/
if (config_intrhook_establish(&sc->enum_hook) != 0)
return (ENOMEM);
return (0);
}
static int
snapper_probe(device_t dev)
{
const char *name, *compat;
name = ofw_bus_get_name(dev);
if (name == NULL)
return (ENXIO);
if (strcmp(name, "deq") == 0) {
if (iicbus_get_addr(dev) != SNAPPER_IICADDR)
return (ENXIO);
} else if (strcmp(name, "codec") == 0) {
compat = ofw_bus_get_compat(dev);
if (compat == NULL || strcmp(compat, "tas3004") != 0)
return (ENXIO);
} else {
return (ENXIO);
}
device_set_desc(dev, "Texas Instruments TAS3004 Audio Codec");
return (0);
}
static int
max6657_attach(device_t dev)
{
struct max6657_softc *sc = device_get_softc(dev);
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
struct sysctl_oid *tree = device_get_sysctl_tree(dev);
if(sc==NULL) {
printf("max6657_attach device_get_softc failed\n");
return (0);
}
sc->sc_dev = dev;
sc->sc_addr = iicbus_get_addr(dev);
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"temp", CTLTYPE_INT | CTLFLAG_RD, sc, 0,
max6657_sysctl_temp, "I", "operating temperature");
device_printf(dev, "Chip temperature {%d} Degree Celsius\n",
max6657_read(sc->sc_dev, sc->sc_addr, MAX6657_EXT_TEMP));
return (0);
}
