diff options
Diffstat (limited to 'include/linux/mfd/cros_ec.h')
-rw-r--r-- | include/linux/mfd/cros_ec.h | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index e44e3ec8a9c7..8f2a8918bfa3 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -282,16 +282,6 @@ int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_remove() - Remove a ChromeOS EC. - * @ec_dev: Device to register. - * - * Call this to deregister a ChromeOS EC, then clean up any private data. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_remove(struct cros_ec_device *ec_dev); - -/** * cros_ec_register() - Register a new ChromeOS EC, using the provided info. * @ec_dev: Device to register. * @@ -317,7 +307,9 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev); * @wake_event: Pointer to a bool set to true upon return if the event might be * treated as a wake event. Ignored if null. * - * Return: 0 on success or negative error code. + * Return: negative error code on errors; 0 for no data; or else number of + * bytes received (i.e., an event was retrieved successfully). Event types are + * written out to @ec_dev->event_data.event_type on success. */ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); @@ -329,19 +321,8 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); * events raised and call the functions in the ec notifier. This function * is a helper to know which events are raised. * - * Return: 0 on success or negative error code. + * Return: 0 on error or non-zero bitmask of one or more EC_HOST_EVENT_*. */ u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); -/* sysfs stuff */ -extern struct attribute_group cros_ec_attr_group; -extern struct attribute_group cros_ec_lightbar_attr_group; -extern struct attribute_group cros_ec_vbc_attr_group; - -/* debugfs stuff */ -int cros_ec_debugfs_init(struct cros_ec_dev *ec); -void cros_ec_debugfs_remove(struct cros_ec_dev *ec); -void cros_ec_debugfs_suspend(struct cros_ec_dev *ec); -void cros_ec_debugfs_resume(struct cros_ec_dev *ec); - #endif /* __LINUX_MFD_CROS_EC_H */ |