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msm: camera: cpas: read and pass fuse information to user space

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This change extract the fuse info from DTSI and reads the fuse
value then communicate the same to user space using query_cpas_v2
ioctl.

CRs-Fixed: 2749665
Change-Id: Ie161dc58a7eab3e7b74a5c406ab696af0e7b546e
Signed-off-by: Vikram Sharma <vikramsa@codeaurora.org>
This commit is contained in:
Vikram Sharma
2020-06-30 20:46:28 +05:30
parent f64d8b76f2
commit 55944b0201
10 changed files with 151 additions and 15 deletions
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43
include/uapi/camera/media/cam_cpas.h
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@@ -61,7 +61,30 @@
#define CAM_AXI_PATH_DATA_OPE_MAX_OFFSET \
(CAM_AXI_PATH_DATA_OPE_START_OFFSET + 31)
#define CAM_AXI_PATH_DATA_ALL 256
#define CAM_AXI_PATH_DATA_ALL 256
#define CAM_CPAS_FUSES_MAX 32
/**
* struct cam_cpas_fuse_value - CPAS fuse value
*
* @fuse_id : Camera fuse identification
* @fuse_val : Camera Fuse Value
*/
struct cam_cpas_fuse_value {
__u32 fuse_id;
__u32 fuse_val;
};
/**
* struct cam_cpas_fuse_info - CPAS fuse info
*
* @num_fuses : Number of fuses
* @fuse_val : Array of different fuse info.
*/
struct cam_cpas_fuse_info {
__u32 num_fuses;
struct cam_cpas_fuse_value fuse_val[CAM_CPAS_FUSES_MAX];
};
/**
* struct cam_cpas_query_cap - CPAS query device capability payload
@@ -79,6 +102,24 @@ struct cam_cpas_query_cap {
struct cam_hw_version cpas_version;
};
/**
* struct cam_cpas_query_cap - CPAS query device capability payload
*
* @camera_family : Camera family type
* @reserved : Reserved field for alignment
* @camera_version : Camera platform version
* @cpas_version : Camera CPAS version within camera platform
* @fuse_info : Camera fuse info
*
*/
struct cam_cpas_query_cap_v2 {
__u32 camera_family;
__u32 reserved;
struct cam_hw_version camera_version;
struct cam_hw_version cpas_version;
struct cam_cpas_fuse_info fuse_info;
};
/**
* struct cam_axi_per_path_bw_vote - Per path bandwidth vote information
*