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path: root/drivers/i3c/master.c
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Diffstat (limited to 'drivers/i3c/master.c')
-rw-r--r--drivers/i3c/master.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 1c6b78ad5ade..0d531f111fdb 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -343,6 +343,7 @@ struct bus_type i3c_bus_type = {
.probe = i3c_device_probe,
.remove = i3c_device_remove,
};
+EXPORT_SYMBOL_GPL(i3c_bus_type);
static enum i3c_addr_slot_status
i3c_bus_get_addr_slot_status(struct i3c_bus *bus, u16 addr)
@@ -545,9 +546,10 @@ static void i3c_masterdev_release(struct device *dev)
of_node_put(dev->of_node);
}
-static const struct device_type i3c_masterdev_type = {
+const struct device_type i3c_masterdev_type = {
.groups = i3c_masterdev_groups,
};
+EXPORT_SYMBOL_GPL(i3c_masterdev_type);
static int i3c_bus_set_mode(struct i3c_bus *i3cbus, enum i3c_bus_mode mode,
unsigned long max_i2c_scl_rate)
@@ -1673,6 +1675,7 @@ static int i3c_master_bus_init(struct i3c_master_controller *master)
enum i3c_addr_slot_status status;
struct i2c_dev_boardinfo *i2cboardinfo;
struct i3c_dev_boardinfo *i3cboardinfo;
+ struct i3c_dev_desc *i3cdev, *i3ctmp;
struct i2c_dev_desc *i2cdev;
int ret;
@@ -2698,6 +2701,18 @@ void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev)
dev->ibi = NULL;
}
+int i3c_for_each_dev(void *data, int (*fn)(struct device *, void *))
+{
+ int res;
+
+ mutex_lock(&i3c_core_lock);
+ res = bus_for_each_dev(&i3c_bus_type, NULL, data, fn);
+ mutex_unlock(&i3c_core_lock);
+
+ return res;
+}
+EXPORT_SYMBOL_GPL(i3c_for_each_dev);
+
static int __init i3c_init(void)
{
return bus_register(&i3c_bus_type);