diff options
Diffstat (limited to 'drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c')
| -rw-r--r-- | drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c b/drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c index 90c80066b4b1..8bc9bd23a039 100644 --- a/drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c +++ b/drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c @@ -204,6 +204,9 @@ static int cam_vfe_camif_resource_start( { struct cam_vfe_mux_camif_data *rsrc_data; uint32_t val = 0; + uint32_t epoch0_irq_mask; + uint32_t epoch1_irq_mask; + uint32_t computed_epoch_line_cfg; if (!camif_res) { CAM_ERR(CAM_ISP, "Error! Invalid input arguments"); @@ -243,9 +246,16 @@ static int cam_vfe_camif_resource_start( rsrc_data->common_reg->module_ctrl[ CAM_VFE_TOP_VER2_MODULE_STATS]->cgc_ovd); - /* epoch config with 20 line */ - cam_io_w_mb(rsrc_data->reg_data->epoch_line_cfg, + /* epoch config */ + epoch0_irq_mask = ((rsrc_data->last_line - rsrc_data->first_line) / 2) + + rsrc_data->first_line; + epoch1_irq_mask = rsrc_data->reg_data->epoch_line_cfg & 0xFFFF; + computed_epoch_line_cfg = (epoch0_irq_mask << 16) | epoch1_irq_mask; + cam_io_w_mb(computed_epoch_line_cfg, rsrc_data->mem_base + rsrc_data->camif_reg->epoch_irq); + CAM_DBG(CAM_ISP, "first_line:%u last_line:%u epoch_line_cfg: 0x%x", + rsrc_data->first_line, rsrc_data->last_line, + computed_epoch_line_cfg); camif_res->res_state = CAM_ISP_RESOURCE_STATE_STREAMING; |