Jetpack/kernel/nvidia/include/media/gmsl-link.h

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/**
* Copyright (c) 2018-2020, NVIDIA Corporation. All rights reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GMSL_LINK_H__
#define __GMSL_LINK_H__
#define GMSL_CSI_1X4_MODE 0x1
#define GMSL_CSI_2X4_MODE 0x2
#define GMSL_CSI_2X2_MODE 0x3
#define GMSL_CSI_4X2_MODE 0x4
#define GMSL_CSI_PORT_A 0x0
#define GMSL_CSI_PORT_B 0x1
#define GMSL_CSI_PORT_C 0x2
#define GMSL_CSI_PORT_D 0x3
#define GMSL_CSI_PORT_E 0x4
#define GMSL_CSI_PORT_F 0x5
#define GMSL_SERDES_CSI_LINK_A 0x1
#define GMSL_SERDES_CSI_LINK_B 0x2
/* Didn't find kernel defintions, for now adding here */
#define GMSL_CSI_DT_RAW_12 0x2C
#define GMSL_CSI_DT_UED_U1 0x30
#define GMSL_CSI_DT_EMBED 0x12
#define GMSL_ST_ID_UNUSED 0xFF
#define GMSL_DEV_MAX_NUM_DATA_STREAMS 4
struct gmsl_stream {
__u32 st_id_sel;
__u32 st_data_type;
__u32 des_pipe;
};
struct gmsl_link_ctx {
__u32 st_vc;
__u32 dst_vc;
__u32 src_csi_port;
__u32 dst_csi_port;
__u32 serdes_csi_link;
__u32 num_streams;
__u32 num_csi_lanes;
__u32 csi_mode;
__u32 ser_reg;
__u32 sdev_reg;
__u32 sdev_def;
__u32 reg_mux;
bool serdev_found;
struct gmsl_stream streams[GMSL_DEV_MAX_NUM_DATA_STREAMS];
struct device *s_dev;
};
#endif /* __GMSL_LINK_H__ */