int
nvmem_write_cell_by_name(phandle_t node, const char *name, void *cell, size_t buflen)
{
int rv, idx;
rv = ofw_bus_find_string_index(node, "nvmem-cell-names", name, &idx);
if (rv != 0)
return (rv);
return (nvmem_write_cell_by_idx(node, idx, cell, buflen));
}
int
gpio_pin_get_by_ofw_name(device_t consumer, phandle_t node,
char *name, gpio_pin_t *pin)
{
int rv, idx;
KASSERT(consumer != NULL && node > 0,
("both consumer and node required"));
rv = ofw_bus_find_string_index(node, "gpio-names", name, &idx);
if (rv != 0)
return (rv);
return (gpio_pin_get_by_ofw_idx(consumer, node, idx, pin));
}
int
hwreset_get_by_ofw_name(device_t consumer_dev, char *name, hwreset_t *rst)
{
int rv, idx;
phandle_t cnode;
cnode = ofw_bus_get_node(consumer_dev);
if (cnode <= 0) {
device_printf(consumer_dev,
"%s called on not ofw based device\n", __func__);
return (ENXIO);
}
rv = ofw_bus_find_string_index(cnode, "reset-names", name, &idx);
if (rv != 0)
return (rv);
return (hwreset_get_by_ofw_idx(consumer_dev, idx, rst));
}
int
phy_get_by_ofw_name(device_t consumer_dev, phandle_t cnode, char *name,
phy_t *phy)
{
int rv, idx;
if (cnode <= 0)
cnode = ofw_bus_get_node(consumer_dev);
if (cnode <= 0) {
device_printf(consumer_dev,
"%s called on not ofw based device\n", __func__);
return (ENXIO);
}
rv = ofw_bus_find_string_index(cnode, "phy-names", name, &idx);
if (rv != 0)
return (rv);
return (phy_get_by_ofw_idx(consumer_dev, cnode, idx, phy));
}
int
nvmem_get_cell_len(phandle_t node, const char *name)
{
phandle_t cell_node;
uint32_t reg[2];
int rv, idx;
rv = ofw_bus_find_string_index(node, "nvmem-cell-names", name, &idx);
if (rv != 0)
return (rv);
rv = nvmem_get_cell_node(node, idx, &cell_node);
if (rv != 0)
return (rv);
if (OF_getencprop(cell_node, "reg", reg, sizeof(reg)) != sizeof(reg)) {
if (bootverbose)
printf("nvmem_get_cell_len: Cannot parse reg property of cell %s\n",
name);
return (ENOENT);
}
return (reg[1]);
}
