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c9858e1282
Add ar0234 camera sensor driver code, max96712 GMSL serializer code, mode tables and makefile changes. These drivers are copied from K5.10 camera driver repo. Changes include svcacv warning fix and eeprom read status is ignored due to bug 4064490. Bug 3583587 Bug 4064490 Change-Id: I7ea0ecf959caccafd283c8db5fb7c3be912cf8bb Signed-off-by: Ankur Pawar <ankurp@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2868422 Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2018-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
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/**
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* @file
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* <b>GMSL API: Gigabit Multimedia Serial Link protocol</b>
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*
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* @b Description: Defines elements used to set up and use a GMSL link.
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*/
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#ifndef __GMSL_LINK_H__
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/**
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* \defgroup GMSL Gigabit Multimedia Serial Link (GMSL)
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*
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* Defines the interface used to control the MAX9295 serializer and
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* MAX9296 deserializer modules.
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*
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* @ingroup serdes_group
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* @{
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*/
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#define __GMSL_LINK_H__
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#define GMSL_CSI_1X4_MODE 0x1
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#define GMSL_CSI_2X4_MODE 0x2
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#define GMSL_CSI_2X2_MODE 0x3
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#define GMSL_CSI_4X2_MODE 0x4
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#define GMSL_CSI_PORT_A 0x0
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#define GMSL_CSI_PORT_B 0x1
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#define GMSL_CSI_PORT_C 0x2
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#define GMSL_CSI_PORT_D 0x3
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#define GMSL_CSI_PORT_E 0x4
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#define GMSL_CSI_PORT_F 0x5
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#define GMSL_SERDES_CSI_LINK_A 0x1
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#define GMSL_SERDES_CSI_LINK_B 0x2
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/* Didn't find kernel defintions, for now adding here */
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#define GMSL_CSI_DT_RAW_12 0x2C
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#define GMSL_CSI_DT_UED_U1 0x30
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#define GMSL_CSI_DT_EMBED 0x12
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#define GMSL_ST_ID_UNUSED 0xFF
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/**
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* Maximum number of data streams (\ref gmsl_stream elements) in a GMSL link
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* (\ref gmsl_link_ctx).
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*/
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#define GMSL_DEV_MAX_NUM_DATA_STREAMS 4
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/**
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* Holds information about a data stream in a GMSL link (\ref gmsl_link_ctx).
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*/
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struct gmsl_stream {
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__u32 st_id_sel;
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__u32 st_data_type;
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__u32 des_pipe;
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};
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/**
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* Holds the configuration of the GMSL links from a sensor to its serializer to
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* its deserializer.
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*/
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struct gmsl_link_ctx {
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/**< Default sensor virtual channel. */
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__u32 st_vc;
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/**< Destination virtual channel (user-defined). */
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__u32 dst_vc;
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/**< Sensor to serializer CSI port connection. */
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__u32 src_csi_port;
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/**< Deserializer to Jetson CSI port connection. */
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__u32 dst_csi_port;
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/**< GMSL link between serializer and deserializer devices. */
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__u32 serdes_csi_link;
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/**< Number of active streams to be mapped from sensor. */
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__u32 num_streams;
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/**< Sensor's CSI lane configuration. */
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__u32 num_csi_lanes;
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/**< Deserializer CSI mode. */
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__u32 csi_mode;
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/**< Serializer slave address. */
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__u32 ser_reg;
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/**< Sensor proxy slave address. */
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__u32 sdev_reg;
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/**< Sensor default slave address. */
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__u32 sdev_def;
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/**< Indicates whether the serializer device for
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* the specified sensor source was found. Set by
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* the serializer driver during setup; used by
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* the deserializer driver to choose certain
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* configuration settings during setup.
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*/
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bool serdev_found;
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/*< An array of information about the data streams in the link. */
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struct gmsl_stream streams[GMSL_DEV_MAX_NUM_DATA_STREAMS];
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/**< Sensor device handle. */
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struct device *s_dev;
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};
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/** @} */
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#endif /* __GMSL_LINK_H__ */
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