diff options
Diffstat (limited to 'lwis_i2c_bus_manager.h')
| -rw-r--r-- | lwis_i2c_bus_manager.h | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/lwis_i2c_bus_manager.h b/lwis_i2c_bus_manager.h index 5e236e1..ca40ae8 100644 --- a/lwis_i2c_bus_manager.h +++ b/lwis_i2c_bus_manager.h @@ -17,17 +17,6 @@ #include "lwis_periodic_io.h" #include "lwis_transaction.h" -/* enum lwis_i2c_device_priority_level: - * Defines the I2C device priority level - * in which the requests will be executed - */ -enum lwis_i2c_device_priority_level { - I2C_DEVICE_HIGH_PRIORITY = 0, - I2C_DEVICE_MEDIUM_PRIORITY = 1, - I2C_DEVICE_LOW_PRIORITY = 2, - I2C_MAX_PRIORITY_LEVELS = 3 -}; - // Forward declaration struct lwis_i2c_device; @@ -56,7 +45,7 @@ struct lwis_i2c_process_queue { /* Head node for the process queue */ struct list_head head; /* Total number of devices that are queued to be processed */ - int number_of_nodes; + int number_of_requests; }; /* @@ -78,7 +67,7 @@ struct lwis_i2c_bus_manager { struct kthread_worker i2c_bus_worker; struct task_struct *i2c_bus_worker_thread; /* Queue of all I2C devices that have data to transfer in their process queues */ - struct lwis_i2c_process_queue i2c_bus_process_queue[I2C_MAX_PRIORITY_LEVELS]; + struct lwis_i2c_process_queue i2c_bus_process_queue; /* List of I2C devices using this bus */ struct list_head i2c_connected_devices; /* Total number of physically connected devices to the bus @@ -105,14 +94,13 @@ void lwis_i2c_bus_manager_disconnect(struct lwis_device *lwis_dev); void lwis_i2c_bus_manager_process_worker_queue(struct lwis_client *client); +int lwis_i2c_bus_manager_enqueue_transfer_request(struct lwis_i2c_bus_manager *i2c_bus_manager, + struct lwis_device **lwis_dev); + void lwis_i2c_bus_manager_flush_i2c_worker(struct lwis_device *lwis_dev); void lwis_i2c_bus_manager_list_initialize(void); void lwis_i2c_bus_manager_list_deinitialize(void); -int lwis_i2c_bus_manager_connect_client(struct lwis_client *connecting_client); - -void lwis_i2c_bus_manager_disconnect_client(struct lwis_client *disconnecting_client); - #endif /* LWIS_I2C_BUS_MANAGER_H */ |