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-rw-r--r--include/linux/acpi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ed80f147bd50..6afc6e3c4c5c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1054,6 +1054,17 @@ static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
}
#endif
+#if defined(CONFIG_ACPI) && IS_ENABLED(CONFIG_I2C)
+bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
+ struct acpi_resource_i2c_serialbus **i2c);
+#else
+static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
+ struct acpi_resource_i2c_serialbus **i2c)
+{
+ return false;
+}
+#endif
+
/* Device properties */
#ifdef CONFIG_ACPI