SR_PRIV gboolean bl_acme_register_probe(struct sr_dev_inst *sdi, int type,
unsigned int addr, int prb_num)
{
struct sr_channel_group *cg;
struct channel_group_priv *cgp;
int hwmon;
/* Obtain the hwmon index. */
hwmon = get_hwmon_index(addr);
if (hwmon < 0)
return FALSE;
cg = g_malloc0(sizeof(struct sr_channel_group));
cgp = g_malloc0(sizeof(struct channel_group_priv));
cgp->hwmon_num = hwmon;
cgp->probe_type = type;
cgp->index = prb_num - 1;
cg->name = g_strdup_printf("Probe_%d", prb_num);
cg->priv = cgp;
if (type == PROBE_ENRG) {
append_channel(sdi, cg, prb_num, ENRG_PWR);
append_channel(sdi, cg, prb_num, ENRG_CURR);
append_channel(sdi, cg, prb_num, ENRG_VOL);
} else if (type == PROBE_TEMP) {
append_channel(sdi, cg, prb_num, TEMP_IN);
append_channel(sdi, cg, prb_num, TEMP_OUT);
} else {
sr_err("Invalid probe type: %d.", type);
}
sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
return TRUE;
}
SR_PRIV gboolean gen_iio_register_probe(struct sr_dev_inst *sdi, int type,
unsigned int addr, int prb_num)
{
struct sr_channel_group *cg;
struct channel_group_priv *cgp;
struct probe_eeprom eeprom;
int hwmon, status;
uint32_t gpio;
/* Obtain the hwmon index. */
hwmon = get_hwmon_index(addr);
if (hwmon < 0)
return FALSE;
cg = g_malloc0(sizeof(struct sr_channel_group));
cgp = g_malloc0(sizeof(struct channel_group_priv));
cg->priv = cgp;
/*
* See if we can read the EEPROM contents. If not, assume it's
* a revision A probe.
*/
memset(&eeprom, 0, sizeof(struct probe_eeprom));
status = read_probe_eeprom(addr, &eeprom);
cgp->rev = status < 0 ? ACME_REV_A : ACME_REV_B;
prb_num = cgp->rev == ACME_REV_A ? prb_num : revB_addr_to_num(addr);
cgp->hwmon_num = hwmon;
cgp->probe_type = type;
cgp->index = prb_num - 1;
cg->name = g_strdup_printf("Probe_%d", prb_num);
if (cgp->rev == ACME_REV_A) {
gpio = revA_pws_info_gpios[cgp->index];
cgp->has_pws = sr_gpio_getval_export(gpio);
cgp->pws_gpio = revA_pws_gpios[cgp->index];
} else {
cgp->has_pws = eeprom.pwr_sw;
cgp->pws_gpio = revB_pws_gpios[cgp->index];
/*
* For revision B we can already try to set the shunt
* resistance according to the EEPROM contents.
*
* Keep the default value if shunt in EEPROM == 0.
*/
if (eeprom.shunt > 0)
gen_iio_set_shunt(cg, UOHM_TO_MOHM(eeprom.shunt));
}
if (type == PROBE_ENRG) {
append_channel(sdi, cg, prb_num, ENRG_PWR);
append_channel(sdi, cg, prb_num, ENRG_CURR);
append_channel(sdi, cg, prb_num, ENRG_VOL);
} else if (type == PROBE_TEMP) {
append_channel(sdi, cg, prb_num, TEMP_IN);
append_channel(sdi, cg, prb_num, TEMP_OUT);
} else {
sr_err("Invalid probe type: %d.", type);
}
sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
return TRUE;
}
