samsung-sm8650/android_kernel_samsung_sm8650-modules
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msm: camera: sensor: Add get sync and put sync for i2c QUP

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Add get_sync and put_sync for I2C transaction

CRs-Fixed: 3452259
Change-Id: I1f17cf4795c826fa016163b66291e0ca6f60a69d
Signed-off-by: Lokesh Kumar Aakulu <quic_lkumar@quicinc.com>
Cette révision appartient à :
Lokesh Kumar Aakulu
2023-03-28 16:33:01 -07:00
révisé par Camera Software Integration
Parent 1884e0b7c9
révision 9f559bfc82
2 fichiers modifiés avec 31 ajouts et 13 suppressions
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13
drivers/cam_sensor_module/cam_eeprom/cam_eeprom_core.c
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@@ -185,12 +185,10 @@ static int cam_eeprom_power_up(struct cam_eeprom_ctrl_t *e_ctrl,
return rc;
}
if (e_ctrl->io_master_info.master_type == CCI_MASTER) {
rc = camera_io_init(&(e_ctrl->io_master_info));
if (rc) {
CAM_ERR(CAM_EEPROM, "cci_init failed");
goto cci_failure;
}
rc = camera_io_init(&(e_ctrl->io_master_info));
if (rc) {
CAM_ERR(CAM_EEPROM, "cci_init failed");
goto cci_failure;
}
return rc;
@@ -234,8 +232,7 @@ static int cam_eeprom_power_down(struct cam_eeprom_ctrl_t *e_ctrl)
return rc;
}
if (e_ctrl->io_master_info.master_type == CCI_MASTER)
camera_io_release(&(e_ctrl->io_master_info));
camera_io_release(&(e_ctrl->io_master_info));
return rc;
}

31
drivers/cam_sensor_module/cam_sensor_io/cam_sensor_io.c
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@@ -1,12 +1,13 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "cam_sensor_io.h"
#include "cam_sensor_i2c.h"
#include "cam_sensor_i3c.h"
#include <linux/pm_runtime.h>
int32_t camera_io_dev_poll(struct camera_io_master *io_master_info,
uint32_t addr, uint16_t data, uint32_t data_mask,
@@ -188,6 +189,8 @@ int32_t camera_io_dev_write_continuous(struct camera_io_master *io_master_info,
int32_t camera_io_init(struct camera_io_master *io_master_info)
{
int rc = 0;
if (!io_master_info) {
CAM_ERR(CAM_SENSOR, "Invalid Args");
return -EINVAL;
@@ -199,8 +202,19 @@ int32_t camera_io_init(struct camera_io_master *io_master_info)
io_master_info->cci_client->cci_device);
return cam_sensor_cci_i2c_util(io_master_info->cci_client, MSM_CCI_INIT);
case I2C_MASTER:
case SPI_MASTER:
case I3C_MASTER: return 0;
case I3C_MASTER:
if ((io_master_info->client != NULL) &&
(io_master_info->client->adapter != NULL)) {
CAM_DBG(CAM_SENSOR, "%s:%d: Calling get_sync",
__func__, __LINE__);
rc = pm_runtime_get_sync(io_master_info->client->adapter->dev.parent);
if (rc < 0) {
CAM_ERR(CAM_SENSOR, "Failed to get sync rc: %d", rc);
return -EINVAL;
}
}
return 0;
case SPI_MASTER: return 0;
default:
CAM_ERR(CAM_SENSOR, "Invalid Master Type:%d", io_master_info->master_type);
}
@@ -219,8 +233,15 @@ int32_t camera_io_release(struct camera_io_master *io_master_info)
case CCI_MASTER:
return cam_sensor_cci_i2c_util(io_master_info->cci_client, MSM_CCI_RELEASE);
case I2C_MASTER:
case SPI_MASTER:
case I3C_MASTER: return 0;
case I3C_MASTER:
if ((io_master_info->client != NULL) &&
(io_master_info->client->adapter != NULL)) {
CAM_DBG(CAM_SENSOR, "%s:%d: Calling put_sync",
__func__, __LINE__);
pm_runtime_put_sync(io_master_info->client->adapter->dev.parent);
}
return 0;
case SPI_MASTER: return 0;
default:
CAM_ERR(CAM_SENSOR, "Invalid Master Type:%d", io_master_info->master_type);
}