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sensors: Add optional close_data_source call

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Change-Id: I591afea509ee055211a4beeaa83b12692e251f67
Signed-off-by: Mike Lockwood <lockwood@android.com>
This commit is contained in:
Mike Lockwood 2009-08-29 11:55:27 -04:00
parent 61fee89f2d
commit fbbb347f17
1 changed files with 10 additions and 1 deletions
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11
include/hardware/sensors.h
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@ -293,7 +293,16 @@ struct sensors_control_device_t {
* @return a native_handle_t if successful, NULL on error
*/
native_handle_t* (*open_data_source)(struct sensors_control_device_t *dev);
/**
* Releases any resources that were created by open_data_source.
* This call is optional and can be NULL if not implemented
* by the sensor HAL.
*
* @return 0 if successful, < 0 on error
*/
int (*close_data_source)(struct sensors_control_device_t *dev);
/** Activate/deactivate one sensor.
*
* @param handle is the handle of the sensor to change.