static void __exit msm_sensor_exit_module(void)
{
msm_sd_unregister(&s_init->msm_sd);
mutex_destroy(&s_init->imutex);
kfree(s_init);
return;
}
static int ispif_remove (struct platform_device *pdev)
{
struct v4l2_subdev* subdev;
struct ispif_device *ispif;
subdev = (struct v4l2_subdev*) platform_get_drvdata(pdev);
ispif = (struct ispif_device *)v4l2_get_subdevdata(subdev);
msm_sd_unregister(&ispif->msm_sd);
mutex_destroy(&ispif->mutex);
mutex_destroy(&ispif->fem.sync_mutex);
kfree(ispif);
return 0;
}
static int __devinit ispif_probe(struct platform_device *pdev)
{
int rc;
struct ispif_device *ispif;
ispif = kzalloc(sizeof(struct ispif_device), GFP_KERNEL);
if (!ispif) {
pr_err("%s: no enough memory\n", __func__);
return -ENOMEM;
}
add_debugfs_entry(ispif);
INIT_WORK(&ispif->fem.async_work, async_frame_event_do_work);
mutex_init(&ispif->fem.sync_mutex);
v4l2_subdev_init(&ispif->msm_sd.sd, &msm_ispif_subdev_ops);
ispif->msm_sd.sd.internal_ops = &msm_ispif_internal_ops;
ispif->msm_sd.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
snprintf(ispif->msm_sd.sd.name,
ARRAY_SIZE(ispif->msm_sd.sd.name), MSM_ISPIF_DRV_NAME);
v4l2_set_subdevdata(&ispif->msm_sd.sd, ispif);
platform_set_drvdata(pdev, &ispif->msm_sd.sd);
mutex_init(&ispif->mutex);
media_entity_init(&ispif->msm_sd.sd.entity, 0, NULL, 0);
ispif->msm_sd.sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
ispif->msm_sd.sd.entity.group_id = MSM_CAMERA_SUBDEV_ISPIF;
ispif->msm_sd.sd.entity.name = pdev->name;
ispif->msm_sd.close_seq = MSM_SD_CLOSE_1ST_CATEGORY | 0x1;
rc = msm_sd_register(&ispif->msm_sd);
if (rc) {
pr_err("%s: msm_sd_register error = %d\n", __func__, rc);
goto error_sd_register;
}
if (pdev->dev.of_node) {
of_property_read_u32((&pdev->dev)->of_node,
"cell-index", &pdev->id);
rc = of_property_read_u32((&pdev->dev)->of_node,
"qcom,num-isps", &ispif->hw_num_isps);
if (rc)
/* backward compatibility */
ispif->hw_num_isps = 1;
/* not an error condition */
rc = 0;
}
ispif->mem = platform_get_resource_byname(pdev,
IORESOURCE_MEM, "ispif");
if (!ispif->mem) {
pr_err("%s: no mem resource?\n", __func__);
rc = -ENODEV;
goto error;
}
ispif->irq = platform_get_resource_byname(pdev,
IORESOURCE_IRQ, "ispif");
if (!ispif->irq) {
pr_err("%s: no irq resource?\n", __func__);
rc = -ENODEV;
goto error;
}
ispif->io = request_mem_region(ispif->mem->start,
resource_size(ispif->mem), pdev->name);
if (!ispif->io) {
pr_err("%s: no valid mem region\n", __func__);
rc = -EBUSY;
goto error;
}
ispif->clk_mux_mem = platform_get_resource_byname(pdev,
IORESOURCE_MEM, "csi_clk_mux");
if (ispif->clk_mux_mem) {
ispif->clk_mux_io = request_mem_region(
ispif->clk_mux_mem->start,
resource_size(ispif->clk_mux_mem),
ispif->clk_mux_mem->name);
if (!ispif->clk_mux_io)
pr_err("%s: no valid csi_mux region\n", __func__);
}
ispif->pdev = pdev;
ispif->ispif_state = ISPIF_POWER_DOWN;
ispif->open_cnt = 0;
return 0;
error:
msm_sd_unregister(&ispif->msm_sd);
error_sd_register:
mutex_destroy(&ispif->mutex);
mutex_destroy(&ispif->fem.sync_mutex);
kfree(ispif);
return rc;
}
static int vfe_probe(struct platform_device *pdev)
{
struct vfe_device *vfe_dev;
/*struct msm_cam_subdev_info sd_info;*/
const struct of_device_id *match_dev;
int rc = 0;
struct msm_iova_partition vfe_partition = {
.start = SZ_128K,
.size = SZ_2G - SZ_128K,
};
struct msm_iova_layout vfe_layout = {
.partitions = &vfe_partition,
.npartitions = 1,
.client_name = "vfe",
.domain_flags = 0,
};
vfe_dev = kzalloc(sizeof(struct vfe_device), GFP_KERNEL);
if (!vfe_dev) {
pr_err("%s: no enough memory\n", __func__);
rc = -ENOMEM;
goto end;
}
vfe_dev->stats = kzalloc(sizeof(struct msm_isp_statistics), GFP_KERNEL);
if (!vfe_dev->stats) {
pr_err("%s: no enough memory\n", __func__);
rc = -ENOMEM;
goto probe_fail1;
}
vfe_dev->ub_info = kzalloc(sizeof(struct msm_isp_ub_info), GFP_KERNEL);
if (!vfe_dev->ub_info) {
pr_err("%s: no enough memory\n", __func__);
rc = -ENOMEM;
goto probe_fail2;
}
if (pdev->dev.of_node) {
of_property_read_u32((&pdev->dev)->of_node,
"cell-index", &pdev->id);
match_dev = of_match_device(msm_vfe_dt_match, &pdev->dev);
if (!match_dev) {
pr_err("%s: No vfe hardware info\n", __func__);
rc = -EINVAL;
goto probe_fail3;
}
vfe_dev->hw_info =
(struct msm_vfe_hardware_info *) match_dev->data;
} else {
vfe_dev->hw_info = (struct msm_vfe_hardware_info *)
platform_get_device_id(pdev)->driver_data;
}
if (!vfe_dev->hw_info) {
pr_err("%s: No vfe hardware info\n", __func__);
rc = -EINVAL;
goto probe_fail3;
}
ISP_DBG("%s: device id = %d\n", __func__, pdev->id);
vfe_dev->pdev = pdev;
vfe_dev->dual_vfe_res = &dualvfe;
vfe_dev->dual_vfe_res->axi_data[vfe_dev->pdev->id] =
&vfe_dev->axi_data;
vfe_dev->dual_vfe_res->stats_data[vfe_dev->pdev->id] =
&vfe_dev->stats_data;
rc = vfe_dev->hw_info->vfe_ops.core_ops.get_platform_data(vfe_dev);
if (rc < 0) {
pr_err("%s: failed to get platform resources\n", __func__);
rc = -ENOMEM;
goto probe_fail3;
}
INIT_LIST_HEAD(&vfe_dev->tasklet_q);
tasklet_init(&vfe_dev->vfe_tasklet,
msm_isp_do_tasklet, (unsigned long)vfe_dev);
/* init hardware will enable it back */
tasklet_disable(&vfe_dev->vfe_tasklet);
v4l2_subdev_init(&vfe_dev->subdev.sd, vfe_dev->hw_info->subdev_ops);
vfe_dev->subdev.sd.internal_ops =
vfe_dev->hw_info->subdev_internal_ops;
snprintf(vfe_dev->subdev.sd.name,
ARRAY_SIZE(vfe_dev->subdev.sd.name),
"vfe");
vfe_dev->subdev.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
vfe_dev->subdev.sd.flags |= V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_set_subdevdata(&vfe_dev->subdev.sd, vfe_dev);
platform_set_drvdata(pdev, &vfe_dev->subdev.sd);
mutex_init(&vfe_dev->realtime_mutex);
mutex_init(&vfe_dev->core_mutex);
mutex_init(&vfe_dev->buf_mgr_mutex);
spin_lock_init(&vfe_dev->tasklet_lock);
spin_lock_init(&vfe_dev->shared_data_lock);
spin_lock_init(&vfe_dev->reg_update_lock);
spin_lock_init(&vfe_dev->shared_cfg_reg_lock); //LGE_CHANGE, 20150609, Change spin_lock for watchodog case using shard_data_lock, changhwan.kang.kang
spin_lock_init(&req_history_lock);
media_entity_init(&vfe_dev->subdev.sd.entity, 0, NULL, 0);
vfe_dev->subdev.sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
vfe_dev->subdev.sd.entity.group_id = MSM_CAMERA_SUBDEV_VFE;
vfe_dev->subdev.sd.entity.name = pdev->name;
vfe_dev->subdev.close_seq = MSM_SD_CLOSE_1ST_CATEGORY | 0x2;
rc = msm_sd_register(&vfe_dev->subdev);
if (rc != 0) {
pr_err("%s: msm_sd_register error = %d\n", __func__, rc);
goto probe_fail3;
}
msm_isp_v4l2_subdev_fops.owner = v4l2_subdev_fops.owner;
msm_isp_v4l2_subdev_fops.open = v4l2_subdev_fops.open;
msm_isp_v4l2_subdev_fops.release = v4l2_subdev_fops.release;
msm_isp_v4l2_subdev_fops.poll = v4l2_subdev_fops.poll;
vfe_dev->subdev.sd.devnode->fops = &msm_isp_v4l2_subdev_fops;
vfe_dev->buf_mgr = &vfe_buf_mgr;
v4l2_subdev_notify(&vfe_dev->subdev.sd,
MSM_SD_NOTIFY_REQ_CB, &vfe_vb2_ops);
rc = msm_isp_create_isp_buf_mgr(vfe_dev->buf_mgr,
&vfe_vb2_ops, &vfe_layout);
if (rc < 0) {
pr_err("%s: Unable to create buffer manager\n", __func__);
rc = -EINVAL;
goto probe_fail3;
}
/* create secure context banks*/
if (vfe_dev->hw_info->num_iommu_secure_ctx) {
/*secure vfe layout*/
struct msm_iova_layout vfe_secure_layout = {
.partitions = &vfe_partition,
.npartitions = 1,
.client_name = "vfe_secure",
.domain_flags = 0,
.is_secure = MSM_IOMMU_DOMAIN_SECURE,
};
rc = msm_isp_create_secure_domain(vfe_dev->buf_mgr,
&vfe_secure_layout);
if (rc < 0) {
pr_err("%s: fail to create secure domain\n", __func__);
msm_sd_unregister(&vfe_dev->subdev);
rc = -EINVAL;
goto probe_fail3;
}
}
msm_isp_enable_debugfs(vfe_dev, msm_isp_bw_request_history);
vfe_dev->buf_mgr->ops->register_ctx(vfe_dev->buf_mgr,
&vfe_dev->iommu_ctx[0], &vfe_dev->iommu_secure_ctx[0],
vfe_dev->hw_info->num_iommu_ctx,
vfe_dev->hw_info->num_iommu_secure_ctx);
vfe_dev->buf_mgr->init_done = 1;
vfe_dev->vfe_open_cnt = 0;
return rc;
probe_fail3:
kfree(vfe_dev->ub_info);
probe_fail2:
kfree(vfe_dev->stats);
probe_fail1:
kfree(vfe_dev);
end:
return rc;
}
static struct platform_driver vfe_driver = {
.probe = vfe_probe,
.driver = {
.name = "msm_vfe",
.owner = THIS_MODULE,
.of_match_table = msm_vfe_dt_match,
},
.id_table = msm_vfe_dev_id,
};
static int __init msm_vfe_init_module(void)
{
return platform_driver_register(&vfe_driver);
}
static void __exit msm_vfe_exit_module(void)
{
platform_driver_unregister(&vfe_driver);
}
module_init(msm_vfe_init_module);
module_exit(msm_vfe_exit_module);
MODULE_DESCRIPTION("MSM VFE driver");
MODULE_LICENSE("GPL v2");
static int __init msm_sensor_init_module(void)
{
struct msm_sensor_init_t *s_init = NULL;
struct device *cam_dev_back;
struct device *cam_dev_front;
int rc = 0;
camera_class = class_create(THIS_MODULE, "camera");
if (IS_ERR(camera_class))
pr_err("failed to create device cam_dev_rear!\n");
/* Allocate memory for msm_sensor_init control structure */
s_init = kzalloc(sizeof(struct msm_sensor_init_t), GFP_KERNEL);
if (!s_init) {
class_destroy(camera_class);
pr_err("failed: no memory s_init %p", NULL);
return -ENOMEM;
}
pr_err("MSM_SENSOR_INIT_MODULE %p", NULL);
/* Initialize mutex */
mutex_init(&s_init->imutex);
/* Create /dev/v4l-subdevX for msm_sensor_init */
v4l2_subdev_init(&s_init->msm_sd.sd, &msm_sensor_init_subdev_ops);
snprintf(s_init->msm_sd.sd.name, sizeof(s_init->msm_sd.sd.name), "%s",
"msm_sensor_init");
v4l2_set_subdevdata(&s_init->msm_sd.sd, s_init);
s_init->msm_sd.sd.internal_ops = &msm_sensor_init_internal_ops;
s_init->msm_sd.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
rc = media_entity_init(&s_init->msm_sd.sd.entity, 0, NULL, 0);
if (rc < 0)
goto entity_fail;
s_init->msm_sd.sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
s_init->msm_sd.sd.entity.group_id = MSM_CAMERA_SUBDEV_SENSOR_INIT;
s_init->msm_sd.sd.entity.name = s_init->msm_sd.sd.name;
s_init->msm_sd.close_seq = MSM_SD_CLOSE_2ND_CATEGORY | 0x6;
rc = msm_sd_register(&s_init->msm_sd);
if (rc < 0)
goto msm_sd_register_fail;
cam_dev_back = device_create(camera_class, NULL,
1, NULL, "rear");
if (IS_ERR(cam_dev_back)) {
printk("Failed to create cam_dev_back device!\n");
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_camtype) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_camtype.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_camfw) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_camfw.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_checkfw_user) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_checkfw_user.attr.name);
rc = -ENODEV;
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_checkfw_factory) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_checkfw_factory.attr.name);
rc = -ENODEV;
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_isp_core) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_isp_core.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_camfw_load) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_camfw_load.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_camfw_full) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_camfw_full.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_back, &dev_attr_rear_vendorid) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_vendorid.attr.name);
goto device_create_fail;
}
cam_dev_front = device_create(camera_class, NULL,
2, NULL, "front");
if (IS_ERR(cam_dev_front)) {
printk("Failed to create cam_dev_front device!");
goto device_create_fail;
}
if (device_create_file(cam_dev_front, &dev_attr_front_camtype) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_front_camtype.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_front, &dev_attr_front_camfw) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_front_camfw.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_front, &dev_attr_front_camfw_load) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_camfw_load.attr.name);
goto device_create_fail;
}
if (device_create_file(cam_dev_front, &dev_attr_front_camfw_full) < 0) {
printk("Failed to create device file!(%s)!\n",
dev_attr_rear_camfw_full.attr.name);
goto device_create_fail;
}
init_waitqueue_head(&s_init->state_wait);
return 0;
device_create_fail:
msm_sd_unregister(&s_init->msm_sd);
msm_sd_register_fail:
media_entity_cleanup(&s_init->msm_sd.sd.entity);
entity_fail:
mutex_destroy(&s_init->imutex);
kfree(s_init);
class_destroy(camera_class);
return rc;
}
static int __devinit vfe_probe(struct platform_device *pdev)
{
struct vfe_device *vfe_dev;
/*struct msm_cam_subdev_info sd_info;*/
const struct of_device_id *match_dev;
int rc = 0;
struct msm_iova_partition vfe_partition = {
.start = SZ_128K,
.size = SZ_2G - SZ_128K,
};
struct msm_iova_layout vfe_layout = {
.partitions = &vfe_partition,
.npartitions = 1,
.client_name = "vfe",
.domain_flags = 0,
};
vfe_dev = kzalloc(sizeof(struct vfe_device), GFP_KERNEL);
vfe_dev->stats = kzalloc(sizeof(struct msm_isp_statistics), GFP_KERNEL);
if (!vfe_dev) {
pr_err("%s: no enough memory\n", __func__);
return -ENOMEM;
}
if (pdev->dev.of_node) {
of_property_read_u32((&pdev->dev)->of_node,
"cell-index", &pdev->id);
match_dev = of_match_device(msm_vfe_dt_match, &pdev->dev);
/*LGE_CHANGE_E, beacuse of WBT.517790, it may casue Kernel Panic or Fatal Error with NULL of Match_dev, [email protected], 2013-10-17 */
if(!match_dev){
pr_err("%s: no match dev found\n", __func__);
return -EINVAL;
}
/*LGE_CHANGE_X, beacuse of WBT.517790, it may casue Kernel Panic or Fatal Error with NULL of Match_dev, [email protected], 2013-10-17 */
vfe_dev->hw_info =
(struct msm_vfe_hardware_info *) match_dev->data;
} else {
vfe_dev->hw_info = (struct msm_vfe_hardware_info *)
platform_get_device_id(pdev)->driver_data;
}
if (!vfe_dev->hw_info) {
pr_err("%s: No vfe hardware info\n", __func__);
return -EINVAL;
}
ISP_DBG("%s: device id = %d\n", __func__, pdev->id);
vfe_dev->pdev = pdev;
rc = vfe_dev->hw_info->vfe_ops.core_ops.get_platform_data(vfe_dev);
if (rc < 0) {
pr_err("%s: failed to get platform resources\n", __func__);
kfree(vfe_dev);
return -ENOMEM;
}
INIT_LIST_HEAD(&vfe_dev->tasklet_q);
tasklet_init(&vfe_dev->vfe_tasklet,
msm_isp_do_tasklet, (unsigned long)vfe_dev);
v4l2_subdev_init(&vfe_dev->subdev.sd, vfe_dev->hw_info->subdev_ops);
vfe_dev->subdev.sd.internal_ops =
vfe_dev->hw_info->subdev_internal_ops;
snprintf(vfe_dev->subdev.sd.name,
ARRAY_SIZE(vfe_dev->subdev.sd.name),
"vfe");
vfe_dev->subdev.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
vfe_dev->subdev.sd.flags |= V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_set_subdevdata(&vfe_dev->subdev.sd, vfe_dev);
platform_set_drvdata(pdev, &vfe_dev->subdev.sd);
mutex_init(&vfe_dev->realtime_mutex);
mutex_init(&vfe_dev->core_mutex);
spin_lock_init(&vfe_dev->tasklet_lock);
spin_lock_init(&vfe_dev->shared_data_lock);
media_entity_init(&vfe_dev->subdev.sd.entity, 0, NULL, 0);
vfe_dev->subdev.sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
vfe_dev->subdev.sd.entity.group_id = MSM_CAMERA_SUBDEV_VFE;
vfe_dev->subdev.sd.entity.name = pdev->name;
vfe_dev->subdev.close_seq = MSM_SD_CLOSE_1ST_CATEGORY | 0x2;
rc = msm_sd_register(&vfe_dev->subdev);
if (rc != 0) {
pr_err("%s: msm_sd_register error = %d\n", __func__, rc);
kfree(vfe_dev);
goto end;
}
vfe_dev->buf_mgr = &vfe_buf_mgr;
v4l2_subdev_notify(&vfe_dev->subdev.sd,
MSM_SD_NOTIFY_REQ_CB, &vfe_vb2_ops);
rc = msm_isp_create_isp_buf_mgr(vfe_dev->buf_mgr,
&vfe_vb2_ops, &vfe_layout);
if (rc < 0) {
pr_err("%s: Unable to create buffer manager\n", __func__);
msm_sd_unregister(&vfe_dev->subdev);
kfree(vfe_dev);
return -EINVAL;
}
msm_isp_enable_debugfs(vfe_dev->stats);
vfe_dev->buf_mgr->ops->register_ctx(vfe_dev->buf_mgr,
&vfe_dev->iommu_ctx[0], vfe_dev->hw_info->num_iommu_ctx);
vfe_dev->vfe_open_cnt = 0;
end:
return rc;
}
static struct platform_driver vfe_driver = {
.probe = vfe_probe,
.driver = {
.name = "msm_vfe",
.owner = THIS_MODULE,
.of_match_table = msm_vfe_dt_match,
},
.id_table = msm_vfe_dev_id,
};
static int __init msm_vfe_init_module(void)
{
return platform_driver_register(&vfe_driver);
}
static void __exit msm_vfe_exit_module(void)
{
platform_driver_unregister(&vfe_driver);
}
static int __devinit ispif_probe(struct platform_device *pdev)
{
int rc;
struct ispif_device *ispif;
ispif = kzalloc(sizeof(struct ispif_device), GFP_KERNEL);
if (!ispif) {
pr_err("%s: no enough memory\n", __func__);
return -ENOMEM;
}
v4l2_subdev_init(&ispif->msm_sd.sd, &msm_ispif_subdev_ops);
ispif->msm_sd.sd.internal_ops = &msm_ispif_internal_ops;
ispif->msm_sd.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
snprintf(ispif->msm_sd.sd.name,
ARRAY_SIZE(ispif->msm_sd.sd.name), MSM_ISPIF_DRV_NAME);
v4l2_set_subdevdata(&ispif->msm_sd.sd, ispif);
platform_set_drvdata(pdev, &ispif->msm_sd.sd);
mutex_init(&ispif->mutex);
media_entity_init(&ispif->msm_sd.sd.entity, 0, NULL, 0);
ispif->msm_sd.sd.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
ispif->msm_sd.sd.entity.group_id = MSM_CAMERA_SUBDEV_ISPIF;
ispif->msm_sd.sd.entity.name = pdev->name;
ispif->msm_sd.close_seq = MSM_SD_CLOSE_1ST_CATEGORY | 0x1;
rc = msm_sd_register(&ispif->msm_sd);
if (rc) {
pr_err("%s: msm_sd_register error = %d\n", __func__, rc);
goto error_sd_register;
}
if (pdev->dev.of_node)
of_property_read_u32((&pdev->dev)->of_node,
"cell-index", &pdev->id);
ispif->mem = platform_get_resource_byname(pdev,
IORESOURCE_MEM, "ispif");
if (!ispif->mem) {
pr_err("%s: no mem resource?\n", __func__);
rc = -ENODEV;
goto error;
}
ispif->irq = platform_get_resource_byname(pdev,
IORESOURCE_IRQ, "ispif");
if (!ispif->irq) {
pr_err("%s: no irq resource?\n", __func__);
rc = -ENODEV;
goto error;
}
ispif->io = request_mem_region(ispif->mem->start,
resource_size(ispif->mem), pdev->name);
if (!ispif->io) {
pr_err("%s: no valid mem region\n", __func__);
rc = -EBUSY;
goto error;
}
ispif->clk_mux_mem = platform_get_resource_byname(pdev,
IORESOURCE_MEM, "csi_clk_mux");
if (ispif->clk_mux_mem) {
ispif->clk_mux_io = request_mem_region(
ispif->clk_mux_mem->start,
resource_size(ispif->clk_mux_mem),
ispif->clk_mux_mem->name);
if (!ispif->clk_mux_io)
pr_err("%s: no valid csi_mux region\n", __func__);
}
ispif->pdev = pdev;
ispif->ispif_state = ISPIF_POWER_DOWN;
ispif->open_cnt = 0;
pr_err(" %s:%d ISPIF_POWER_DOWN %d \n",__func__,__LINE__,ispif->ispif_state);
/* */
wake_lock_init(&ispif->camera_wake_lock, WAKE_LOCK_SUSPEND, "camera_wake_lock");
/* */
return 0;
error:
msm_sd_unregister(&ispif->msm_sd);
error_sd_register:
mutex_destroy(&ispif->mutex);
kfree(ispif);
return rc;
}
