Chapter 12. High Speed Synchronous Serial Interface (HSI)

Table of Contents

struct hsi_channel — channel resource used by the hsi clients

struct hsi_config — Configuration for RX/TX HSI modules

struct hsi_board_info — HSI client board info

struct hsi_client — HSI client attached to an HSI port

struct hsi_client_driver — Driver associated to an HSI client

struct hsi_msg — HSI message descriptor

struct hsi_port — HSI port device

struct hsi_controller — HSI controller device

hsi_id — Get HSI controller ID associated to a client

hsi_port_id — Gets the port number a client is attached to

hsi_setup — Configure the client's port

hsi_flush — Flush all pending transactions on the client's port

hsi_async_read — Submit a read transfer

hsi_async_write — Submit a write transfer

hsi_start_tx — Signal the port that the client wants to start a TX

hsi_stop_tx — Signal the port that the client no longer wants to transmit

hsi_port_unregister_clients — Unregister an HSI port

hsi_unregister_controller — Unregister an HSI controller

hsi_register_controller — Register an HSI controller and its ports

hsi_register_client_driver — Register an HSI client to the HSI bus

hsi_put_controller — Free an HSI controller

hsi_alloc_controller — Allocate an HSI controller and its ports

hsi_free_msg — Free an HSI message

hsi_alloc_msg — Allocate an HSI message

hsi_async — Submit an HSI transfer to the controller

hsi_claim_port — Claim the HSI client's port

hsi_release_port — Release the HSI client's port

hsi_register_port_event — Register a client to receive port events

hsi_unregister_port_event — Stop receiving port events for a client

hsi_event — Notifies clients about port events

hsi_get_channel_id_by_name — acquire channel id by channel name