root/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/csi_rx_public.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#ifndef __CSI_RX_PUBLIC_H_INCLUDED__
#define __CSI_RX_PUBLIC_H_INCLUDED__

/*****************************************************
 *
 * Native command interface (NCI).
 *
 *****************************************************/
/**
 * @brief Get the csi rx frontend state.
 * Get the state of the csi rx frontend regiester-set.
 *
 * @param[in]   id      The global unique ID of the csi rx fe controller.
 * @param[out]  state   Point to the register-state.
 */
void csi_rx_fe_ctrl_get_state(
    const csi_rx_frontend_ID_t ID,
    csi_rx_fe_ctrl_state_t *state);
/**
 * @brief Dump the csi rx frontend state.
 * Dump the state of the csi rx frontend regiester-set.
 *
 * @param[in]   id      The global unique ID of the csi rx fe controller.
 * @param[in]   state   Point to the register-state.
 */
void csi_rx_fe_ctrl_dump_state(
    const csi_rx_frontend_ID_t ID,
    csi_rx_fe_ctrl_state_t *state);
/**
 * @brief Get the state of the csi rx fe dlane.
 * Get the state of the register set per dlane process.
 *
 * @param[in]   id                      The global unique ID of the input-buffer controller.
 * @param[in]   lane            The lane ID.
 * @param[out]  state           Point to the dlane state.
 */
void csi_rx_fe_ctrl_get_dlane_state(
    const csi_rx_frontend_ID_t ID,
    const u32 lane,
    csi_rx_fe_ctrl_lane_t *dlane_state);
/**
 * @brief Get the csi rx backend state.
 * Get the state of the csi rx backend regiester-set.
 *
 * @param[in]   id      The global unique ID of the csi rx be controller.
 * @param[out]  state   Point to the register-state.
 */
void csi_rx_be_ctrl_get_state(
    const csi_rx_backend_ID_t ID,
    csi_rx_be_ctrl_state_t *state);
/**
 * @brief Dump the csi rx backend state.
 * Dump the state of the csi rx backend regiester-set.
 *
 * @param[in]   id      The global unique ID of the csi rx be controller.
 * @param[in]   state   Point to the register-state.
 */
void csi_rx_be_ctrl_dump_state(
    const csi_rx_backend_ID_t ID,
    csi_rx_be_ctrl_state_t *state);
/* end of NCI */

/*****************************************************
 *
 * Device level interface (DLI).
 *
 *****************************************************/
/**
 * @brief Load the register value.
 * Load the value of the register of the csi rx fe.
 *
 * @param[in]   ID      The global unique ID for the ibuf-controller instance.
 * @param[in]   reg     The offset address of the register.
 *
 * @return the value of the register.
 */
hrt_data csi_rx_fe_ctrl_reg_load(
    const csi_rx_frontend_ID_t ID,
    const hrt_address reg);
/**
 * @brief Store a value to the register.
 * Store a value to the register of the csi rx fe.
 *
 * @param[in]   ID              The global unique ID for the ibuf-controller instance.
 * @param[in]   reg             The offset address of the register.
 * @param[in]   value   The value to be stored.
 *
 */
void csi_rx_fe_ctrl_reg_store(
    const csi_rx_frontend_ID_t ID,
    const hrt_address reg,
    const hrt_data value);
/**
 * @brief Load the register value.
 * Load the value of the register of the csirx be.
 *
 * @param[in]   ID      The global unique ID for the ibuf-controller instance.
 * @param[in]   reg     The offset address of the register.
 *
 * @return the value of the register.
 */
hrt_data csi_rx_be_ctrl_reg_load(
    const csi_rx_backend_ID_t ID,
    const hrt_address reg);
/**
 * @brief Store a value to the register.
 * Store a value to the register of the csi rx be.
 *
 * @param[in]   ID              The global unique ID for the ibuf-controller instance.
 * @param[in]   reg             The offset address of the register.
 * @param[in]   value   The value to be stored.
 *
 */
void csi_rx_be_ctrl_reg_store(
    const csi_rx_backend_ID_t ID,
    const hrt_address reg,
    const hrt_data value);
/* end of DLI */
#endif /* __CSI_RX_PUBLIC_H_INCLUDED__ */