diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h new file mode 100644 index 000000000..3aabd0248 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * 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__ */ |