android/android_kernel_samsung_sm8650-modules
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msm: camera: Fuse base secure camera enablement

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Query secure camera capability from fuse, and enable only
if supported.

Change-Id: I4ff3c5afbf7c924368c95af5517a047149124c3e
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
This commit is contained in:
Trishansh Bhardwaj 2019-07-19 18:26:35 +05:30 committed by Gerrit - the friendly Code Review server
parent f458d1d231
commit 45125cf020
1 changed files with 11 additions and 0 deletions
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11
drivers/cam_sensor_module/cam_csiphy/cam_csiphy_core.c
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@ -10,9 +10,11 @@
#include "cam_common_util.h"
#include "cam_packet_util.h"
#include <dt-bindings/msm/msm-camera.h>
#include <soc/qcom/scm.h>
#include <cam_mem_mgr.h>
#include <cam_cpas_api.h>
#define SCM_SVC_CAMERASS 0x18
#define SECURE_SYSCALL_ID 0x6
@ -914,6 +916,15 @@ int32_t cam_csiphy_core_cfg(void *phy_dev,
}
if (csiphy_dev->csiphy_info.secure_mode[offset] == 1) {
if (cam_cpas_is_feature_supported(
CAM_CPAS_SECURE_CAMERA_ENABLE) != 1) {
CAM_ERR(CAM_CSIPHY,
"sec_cam: camera fuse bit not set");
cam_cpas_stop(csiphy_dev->cpas_handle);
rc = -1;
goto release_mutex;
}
rc = cam_csiphy_notify_secure_mode(
csiphy_dev,
CAM_SECURE_MODE_SECURE, offset);