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Commit 6ce2c899 authored by Venkat Chinta's avatar Venkat Chinta Committed by Gerrit - the friendly Code Review server
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msm: camera: csid: Add support for version 480 hardware 



This change adds the structures and driver registration
related changes required to support version 480 CSID
and CSID Lite hardware.

Change-Id: I4c1aec5798f62bc03b6878716e4905718ff50cad
Signed-off-by: default avatarVenkat Chinta <vchinta@codeaurora.org>
parent a9ddedf7

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid17x.c

+11 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 */
@@ -14,6 +14,7 @@ 
#define CAM_CSID_DRV_NAME                    "csid_17x"

#define CAM_CSID_VERSION_V170                 0x10070000

#define CAM_CSID_VERSION_V175                 0x10070050

#define CAM_CSID_VERSION_V480                 0x40080000



static struct cam_ife_csid_hw_info cam_ife_csid170_hw_info = {

	.csid_reg = &cam_ife_csid_170_reg_offset,
@@ -30,6 +31,11 @@ static struct cam_ife_csid_hw_info cam_ife_csid175_200_hw_info = { 
	.hw_dts_version = CAM_CSID_VERSION_V175,

};



static struct cam_ife_csid_hw_info cam_ife_csid480_hw_info = {

	.csid_reg = &cam_ife_csid_175_reg_offset,

	.hw_dts_version = CAM_CSID_VERSION_V480,

};



static const struct of_device_id cam_ife_csid17x_dt_match[] = {

	{

		.compatible = "qcom,csid170",
@@ -43,6 +49,10 @@ static const struct of_device_id cam_ife_csid17x_dt_match[] = { 
		.compatible = "qcom,csid175_200",

		.data = &cam_ife_csid175_200_hw_info,

	},

	{

		.compatible = "qcom,csid480",

		.data = &cam_ife_csid480_hw_info,

	},

	{}

};

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.c

+6 −6
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/iopoll.h>
@@ -303,7 +303,7 @@ static int cam_ife_csid_cid_get(struct cam_ife_csid_hw *csid_hw, 
	*res = NULL;



	/* Return already reserved CID if the VC/DT matches */

	for (i = 0; i < CAM_IFE_CSID_CID_RES_MAX; i++) {

	for (i = 0; i < CAM_IFE_CSID_CID_MAX; i++) {

		if (csid_hw->cid_res[i].res_state >=

			CAM_ISP_RESOURCE_STATE_RESERVED) {

			cid_data = (struct cam_ife_csid_cid_data *)
@@ -319,7 +319,7 @@ static int cam_ife_csid_cid_get(struct cam_ife_csid_hw *csid_hw, 
		}

	}



	for (i = 0; i < CAM_IFE_CSID_CID_RES_MAX; i++) {

	for (i = 0; i < CAM_IFE_CSID_CID_MAX; i++) {

		if (csid_hw->cid_res[i].res_state ==

			CAM_ISP_RESOURCE_STATE_AVAILABLE) {

			cid_data = (struct cam_ife_csid_cid_data *)
@@ -3310,7 +3310,7 @@ int cam_ife_csid_hw_probe_init(struct cam_hw_intf *csid_hw_intf, 
	struct cam_hw_info                   *csid_hw_info;

	struct cam_ife_csid_hw               *ife_csid_hw = NULL;



	if (csid_idx >= CAM_IFE_CSID_HW_RES_MAX) {

	if (csid_idx >= CAM_IFE_CSID_HW_NUM_MAX) {

		CAM_ERR(CAM_ISP, "Invalid csid index:%d", csid_idx);

		return rc;

	}
@@ -3441,7 +3441,7 @@ int cam_ife_csid_hw_probe_init(struct cam_hw_intf *csid_hw_intf, 
			i++)

			kfree(ife_csid_hw->rdi_res[i].res_priv);



		for (i = 0; i < CAM_IFE_CSID_CID_RES_MAX; i++)

		for (i = 0; i < CAM_IFE_CSID_CID_MAX; i++)

			kfree(ife_csid_hw->cid_res[i].res_priv);



	}
@@ -3468,7 +3468,7 @@ int cam_ife_csid_hw_deinit(struct cam_ife_csid_hw *ife_csid_hw) 
		i++) {

		kfree(ife_csid_hw->rdi_res[i].res_priv);

	}

	for (i = 0; i < CAM_IFE_CSID_CID_RES_MAX; i++)

	for (i = 0; i < CAM_IFE_CSID_CID_MAX; i++)

		kfree(ife_csid_hw->cid_res[i].res_priv);



	cam_ife_csid_deinit_soc_resources(&ife_csid_hw->hw_info->soc_info);

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.h

+2 −6
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 */



#ifndef _CAM_IFE_CSID_HW_H_
@@ -10,10 +10,6 @@ 
#include "cam_ife_csid_hw_intf.h"

#include "cam_ife_csid_soc.h"



#define CAM_IFE_CSID_HW_RES_MAX      4

#define CAM_IFE_CSID_CID_RES_MAX     4

#define CAM_IFE_CSID_RDI_MAX         4



#define CSID_CSI2_RX_INFO_PHY_DL0_EOT_CAPTURED    BIT(0)

#define CSID_CSI2_RX_INFO_PHY_DL1_EOT_CAPTURED    BIT(1)

#define CSID_CSI2_RX_INFO_PHY_DL2_EOT_CAPTURED    BIT(2)
@@ -476,7 +472,7 @@ struct cam_ife_csid_hw { 
	struct cam_isp_resource_node     ipp_res;

	struct cam_isp_resource_node     ppp_res;

	struct cam_isp_resource_node     rdi_res[CAM_IFE_CSID_RDI_MAX];

	struct cam_isp_resource_node     cid_res[CAM_IFE_CSID_CID_RES_MAX];

	struct cam_isp_resource_node     cid_res[CAM_IFE_CSID_CID_MAX];

	struct completion                csid_top_complete;

	struct completion                csid_csi2_complete;

	struct completion                csid_ipp_complete;

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_dev.c

+3 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/slab.h>
@@ -11,7 +11,7 @@ 
#include "cam_ife_csid_hw_intf.h"

#include "cam_debug_util.h"



static struct cam_hw_intf *cam_ife_csid_hw_list[CAM_IFE_CSID_HW_RES_MAX] = {

static struct cam_hw_intf *cam_ife_csid_hw_list[CAM_IFE_CSID_HW_NUM_MAX] = {

	0, 0, 0, 0};



static char csid_dev_name[8];
@@ -85,7 +85,7 @@ int cam_ife_csid_probe(struct platform_device *pdev) 
		csid_hw_intf->hw_idx);





	if (csid_hw_intf->hw_idx < CAM_IFE_CSID_HW_RES_MAX)

	if (csid_hw_intf->hw_idx < CAM_IFE_CSID_HW_NUM_MAX)

		cam_ife_csid_hw_list[csid_hw_intf->hw_idx] = csid_hw_intf;

	else

		goto free_dev;

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_lite17x.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/module.h>
@@ -23,6 +23,10 @@ static const struct of_device_id cam_ife_csid_lite_dt_match[] = { 
		.compatible = "qcom,csid-lite175",

		.data = &cam_ife_csid_lite_hw_info,

	},

	{

		.compatible = "qcom,csid-lite480",

		.data = &cam_ife_csid_lite_hw_info,

	},

	{}

};

MODULE_DEVICE_TABLE(of, cam_ife_csid_lite_dt_match);