diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-flash-led-class.h | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index 54e31a805a88..1b515166ad60 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -56,8 +56,7 @@ struct v4l2_flash_ops { * struct v4l2_flash_config - V4L2 Flash sub-device initialization data * @dev_name: the name of the media entity, * unique in the system - * @torch_intensity: constraints for the LED in torch mode - * @indicator_intensity: constraints for the indicator LED + * @intensity: non-flash strobe constraints for the LED * @flash_faults: bitmask of flash faults that the LED flash class * device can report; corresponding LED_FAULT* bit * definitions are available in the header file @@ -66,8 +65,7 @@ struct v4l2_flash_ops { */ struct v4l2_flash_config { char dev_name[32]; - struct led_flash_setting torch_intensity; - struct led_flash_setting indicator_intensity; + struct led_flash_setting intensity; u32 flash_faults; unsigned int has_external_strobe:1; }; @@ -110,8 +108,6 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) * @dev: flash device, e.g. an I2C device * @fwn: fwnode_handle of the LED, may be NULL if the same as device's * @fled_cdev: LED flash class device to wrap - * @iled_cdev: LED flash class device representing indicator LED associated - * with fled_cdev, may be NULL * @ops: V4L2 Flash device ops * @config: initialization data for V4L2 Flash sub-device * @@ -124,9 +120,24 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) struct v4l2_flash *v4l2_flash_init( struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev *iled_cdev, - const struct v4l2_flash_ops *ops, - struct v4l2_flash_config *config); + const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config); + +/** + * v4l2_flash_indicator_init - initialize V4L2 indicator sub-device + * @dev: flash device, e.g. an I2C device + * @fwn: fwnode_handle of the LED, may be NULL if the same as device's + * @iled_cdev: LED flash class device representing the indicator LED + * @config: initialization data for V4L2 Flash sub-device + * + * Create V4L2 Flash sub-device wrapping given LED subsystem device. + * + * Returns: A valid pointer, or, when an error occurs, the return + * value is encoded using ERR_PTR(). Use IS_ERR() to check and + * PTR_ERR() to obtain the numeric return value. + */ +struct v4l2_flash *v4l2_flash_indicator_init( + struct device *dev, struct fwnode_handle *fwn, + struct led_classdev *iled_cdev, struct v4l2_flash_config *config); /** * v4l2_flash_release - release V4L2 Flash sub-device @@ -140,9 +151,14 @@ void v4l2_flash_release(struct v4l2_flash *v4l2_flash); static inline struct v4l2_flash *v4l2_flash_init( struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev *iled_cdev, - const struct v4l2_flash_ops *ops, - struct v4l2_flash_config *config) + const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config) +{ + return NULL; +} + +static inline struct v4l2_flash *v4l2_flash_indicator_init( + struct device *dev, struct fwnode_handle *fwn, + struct led_classdev *iled_cdev, struct v4l2_flash_config *config) { return NULL; } |
