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msm: camera: csiphy: add logic for csiphy shutdown

While csiphy is shutdown abnormally, we also need to
program off csiphy hw common register, to avoid the
residual of active csiphy hw cnt during monkey test.

CRs-Fixed: 2861912
Change-Id: I1767c729b205a96e5f298265e65b37150dac03b6
Signed-off-by: chengxue <[email protected]>
chengxue 4 年之前
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a0e5135248
共有 1 個文件被更改,包括 9 次插入0 次删除
  1. 9 0
      drivers/cam_sensor_module/cam_csiphy/cam_csiphy_core.c

+ 9 - 0
drivers/cam_sensor_module/cam_csiphy/cam_csiphy_core.c

@@ -942,6 +942,15 @@ void cam_csiphy_shutdown(struct csiphy_device *csiphy_dev)
 			cam_csiphy_reset_phyconfig_param(csiphy_dev, i);
 			cam_csiphy_reset_phyconfig_param(csiphy_dev, i);
 		}
 		}
 
 
+		if (csiphy_dev->ctrl_reg->csiphy_reg
+			.prgm_cmn_reg_across_csiphy) {
+			mutex_lock(&active_csiphy_cnt_mutex);
+			active_csiphy_hw_cnt--;
+			mutex_unlock(&active_csiphy_cnt_mutex);
+
+			cam_csiphy_prgm_cmn_data(csiphy_dev, true);
+		}
+
 		cam_csiphy_reset(csiphy_dev);
 		cam_csiphy_reset(csiphy_dev);
 		cam_soc_util_disable_platform_resource(soc_info, true, true);
 		cam_soc_util_disable_platform_resource(soc_info, true, true);