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-rw-r--r--include/linux/i2c.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 800de224336..d0c4db7b487 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -259,6 +259,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
* @platform_data: stored in i2c_client.dev.platform_data
* @archdata: copied into i2c_client.dev.archdata
* @of_node: pointer to OpenFirmware device node
+ * @acpi_node: ACPI device node
* @irq: stored in i2c_client.irq
*
* I2C doesn't actually support hardware probing, although controllers and
@@ -279,6 +280,7 @@ struct i2c_board_info {
void *platform_data;
struct dev_archdata *archdata;
struct device_node *of_node;
+ struct acpi_dev_node acpi_node;
int irq;
};
@@ -501,4 +503,11 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap)
i2c_del_driver)
#endif /* I2C */
+
+#if IS_ENABLED(CONFIG_ACPI_I2C)
+extern void acpi_i2c_register_devices(struct i2c_adapter *adap);
+#else
+static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) {}
+#endif
+
#endif /* _LINUX_I2C_H */