diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/soc_camera.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 2bb418346b1f..865246b00127 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -146,6 +146,15 @@ struct soc_camera_subdev_desc { /* sensor driver private platform data */ void *drv_priv; + /* + * Set unbalanced_power to true to deal with legacy drivers, failing to + * balance their calls to subdevice's .s_power() method. clock_state is + * then used internally by helper functions, it shouldn't be touched by + * drivers or the platform code. + */ + bool unbalanced_power; + unsigned long clock_state; + /* Optional callbacks to power on or off and reset the sensor */ int (*power)(struct device *, int); int (*reset)(struct device *); @@ -201,6 +210,11 @@ struct soc_camera_link { void *priv; + /* Set by platforms to handle misbehaving drivers */ + bool unbalanced_power; + /* Used by soc-camera helper functions */ + unsigned long clock_state; + /* Optional callbacks to power on or off and reset the sensor */ int (*power)(struct device *, int); int (*reset)(struct device *); |