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Diffstat (limited to 'drivers/i2c/i2c.c')
-rw-r--r--drivers/i2c/i2c.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c
index 3af2b3e66c..27fd256cf7 100644
--- a/drivers/i2c/i2c.c
+++ b/drivers/i2c/i2c.c
@@ -21,6 +21,7 @@
#include <errno.h>
#include <malloc.h>
#include <xfuncs.h>
+#include <init.h>
#include <i2c/i2c.h>
@@ -251,6 +252,7 @@ struct i2c_client *i2c_new_device(struct i2c_adapter *adapter,
strcpy(client->dev.name, chip->type);
client->dev.type_data = client;
client->dev.platform_data = chip->platform_data;
+ client->dev.bus = &i2c_bus;
client->adapter = adapter;
client->addr = chip->addr;
@@ -372,3 +374,31 @@ int i2c_add_numbered_adapter(struct i2c_adapter *adapter)
return 0;
}
EXPORT_SYMBOL(i2c_add_numbered_adapter);
+
+static int i2c_match(struct device_d *dev, struct driver_d *drv)
+{
+ return strcmp(dev->name, drv->name) ? -1 : 0;
+}
+
+static int i2c_probe(struct device_d *dev)
+{
+ return dev->driver->probe(dev);
+}
+
+static void i2c_remove(struct device_d *dev)
+{
+ dev->driver->remove(dev);
+}
+
+struct bus_type i2c_bus = {
+ .name = "i2c",
+ .match = i2c_match,
+ .probe = i2c_probe,
+ .remove = i2c_remove,
+};
+
+static int i2c_bus_init(void)
+{
+ return bus_register(&i2c_bus);
+}
+pure_initcall(i2c_bus_init);