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msm: camera: tfe: Add support to TFE driver

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TFE is thin front end hardware that capture and process the
real time image. Support is added to enable the TFE
hardware.

CRs-Fixed: 2594541
Change-Id: I0ab2eff7924e9e01f6a0fcec772d3a7dda229b37
Signed-off-by: Ravikishore Pampana <rpampana@codeaurora.org>
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>
This commit is contained in:
Trishansh Bhardwaj
2019-12-23 16:12:03 +05:30
parent 4fddce3d69
commit cb2e8943da
43 changed files with 18155 additions and 30 deletions
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27
drivers/cam_isp/cam_isp_dev.c
View File

@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*/
#include <linux/delay.h>
@@ -117,12 +117,30 @@ static int cam_isp_dev_probe(struct platform_device *pdev)
int i;
struct cam_hw_mgr_intf hw_mgr_intf;
struct cam_node *node;
const char *compat_str = NULL;
uint32_t isp_device_type;
int iommu_hdl = -1;
rc = of_property_read_string_index(pdev->dev.of_node, "arch-compat", 0,
(const char **)&compat_str);
g_isp_dev.sd.internal_ops = &cam_isp_subdev_internal_ops;
/* Initialize the v4l2 subdevice first. (create cam_node) */
rc = cam_subdev_probe(&g_isp_dev.sd, pdev, CAM_ISP_DEV_NAME,
if (strnstr(compat_str, "ife", strlen(compat_str))) {
rc = cam_subdev_probe(&g_isp_dev.sd, pdev, CAM_ISP_DEV_NAME,
CAM_IFE_DEVICE_TYPE);
isp_device_type = CAM_IFE_DEVICE_TYPE;
} else if (strnstr(compat_str, "tfe", strlen(compat_str))) {
rc = cam_subdev_probe(&g_isp_dev.sd, pdev, CAM_ISP_DEV_NAME,
CAM_TFE_DEVICE_TYPE);
isp_device_type = CAM_TFE_DEVICE_TYPE;
} else {
CAM_ERR(CAM_ISP, "Invalid ISP hw type %s", compat_str);
rc = -EINVAL;
goto err;
}
if (rc) {
CAM_ERR(CAM_ISP, "ISP cam_subdev_probe failed!");
goto err;
@@ -130,7 +148,7 @@ static int cam_isp_dev_probe(struct platform_device *pdev)
node = (struct cam_node *) g_isp_dev.sd.token;
memset(&hw_mgr_intf, 0, sizeof(hw_mgr_intf));
rc = cam_isp_hw_mgr_init(pdev->dev.of_node, &hw_mgr_intf, &iommu_hdl);
rc = cam_isp_hw_mgr_init(compat_str, &hw_mgr_intf, &iommu_hdl);
if (rc != 0) {
CAM_ERR(CAM_ISP, "Can not initialized ISP HW manager!");
goto unregister;
@@ -141,7 +159,8 @@ static int cam_isp_dev_probe(struct platform_device *pdev)
&g_isp_dev.ctx[i],
&node->crm_node_intf,
&node->hw_mgr_intf,
i);
i,
isp_device_type);
if (rc) {
CAM_ERR(CAM_ISP, "ISP context init failed!");
goto unregister;