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/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __CSI_RX_GLOBAL_H_INCLUDED__
#define __CSI_RX_GLOBAL_H_INCLUDED__
#include <type_support.h>
typedef enum {
CSI_MIPI_PACKET_TYPE_UNDEFINED = 0,
CSI_MIPI_PACKET_TYPE_LONG,
CSI_MIPI_PACKET_TYPE_SHORT,
CSI_MIPI_PACKET_TYPE_RESERVED,
N_CSI_MIPI_PACKET_TYPE
} csi_mipi_packet_type_t;
typedef struct csi_rx_backend_lut_entry_s csi_rx_backend_lut_entry_t;
struct csi_rx_backend_lut_entry_s {
u32 long_packet_entry;
u32 short_packet_entry;
};
typedef struct csi_rx_backend_cfg_s csi_rx_backend_cfg_t;
struct csi_rx_backend_cfg_s {
/* LUT entry for the packet */
csi_rx_backend_lut_entry_t lut_entry;
/* can be derived from the Data Type */
csi_mipi_packet_type_t csi_mipi_packet_type;
struct {
bool comp_enable;
u32 virtual_channel;
u32 data_type;
u32 comp_scheme;
u32 comp_predictor;
u32 comp_bit_idx;
} csi_mipi_cfg;
};
typedef struct csi_rx_frontend_cfg_s csi_rx_frontend_cfg_t;
struct csi_rx_frontend_cfg_s {
u32 active_lanes;
};
extern const u32 N_SHORT_PACKET_LUT_ENTRIES[N_CSI_RX_BACKEND_ID];
extern const u32 N_LONG_PACKET_LUT_ENTRIES[N_CSI_RX_BACKEND_ID];
extern const u32 N_CSI_RX_FE_CTRL_DLANES[N_CSI_RX_FRONTEND_ID];
/* sid_width for CSI_RX_BACKEND<N>_ID */
extern const u32 N_CSI_RX_BE_SID_WIDTH[N_CSI_RX_BACKEND_ID];
#endif /* __CSI_RX_GLOBAL_H_INCLUDED__ */
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