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path: root/drivers/sensors/cirque_pinnacle.h
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Diffstat (limited to 'drivers/sensors/cirque_pinnacle.h')
-rw-r--r--drivers/sensors/cirque_pinnacle.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/sensors/cirque_pinnacle.h b/drivers/sensors/cirque_pinnacle.h
index 1a17e539a4..f71ee8da1f 100644
--- a/drivers/sensors/cirque_pinnacle.h
+++ b/drivers/sensors/cirque_pinnacle.h
@@ -112,9 +112,9 @@ typedef struct {
#define cirque_pinnacle_i2c_pointing_device_driver cirque_pinnacle_pointing_device_driver
#define cirque_pinnacle_spi_pointing_device_driver cirque_pinnacle_pointing_device_driver
-const pointing_device_driver_t cirque_pinnacle_pointing_device_driver;
+extern const pointing_device_driver_t cirque_pinnacle_pointing_device_driver;
-void cirque_pinnacle_init(void);
+bool cirque_pinnacle_init(void);
void cirque_pinnacle_calibrate(void);
void cirque_pinnacle_cursor_smoothing(bool enable);
pinnacle_data_t cirque_pinnacle_read_data(void);