diff options
| -rw-r--r-- | Documentation/devicetree/bindings/fb/adv7533.txt | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/msm/msm_dba/adv7533.c | 16 |
2 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/fb/adv7533.txt b/Documentation/devicetree/bindings/fb/adv7533.txt index 8b85fcd730cb..b198f37f8fc6 100644 --- a/Documentation/devicetree/bindings/fb/adv7533.txt +++ b/Documentation/devicetree/bindings/fb/adv7533.txt @@ -23,6 +23,8 @@ Optional properties: - qcom,max-voltage-level Maximum voltage level to be supplied to bridge chip - qcom,enable-load Load current to bridge chip when enabled - qcom,disable-load Load current to bridge chip when disabled +- qcom,post-on-sleep Sleep time (ms) to indicate the sleep + time after the vreg is enabled Example: &soc { @@ -46,6 +48,7 @@ Example: qcom,max-voltage-level = <0>; qcom,enable-load = <0>; qcom,disable-load = <0>; + qcom,post-on-sleep = <10>; }; }; }; diff --git a/drivers/video/fbdev/msm/msm_dba/adv7533.c b/drivers/video/fbdev/msm/msm_dba/adv7533.c index 63e178d76403..09632b49d33b 100644 --- a/drivers/video/fbdev/msm/msm_dba/adv7533.c +++ b/drivers/video/fbdev/msm/msm_dba/adv7533.c @@ -517,13 +517,25 @@ static void adv7533_parse_vreg_dt(struct device *dev, } mp->vreg_config[i].disable_load = val_array[i]; - pr_debug("%s: %s min=%d, max=%d, enable=%d disable=%d\n", + /* post-on-sleep */ + memset(val_array, 0, sizeof(u32) * dt_vreg_total); + rc = of_property_read_u32_array(of_node, + "qcom,post-on-sleep", val_array, + dt_vreg_total); + if (rc) + pr_warn("%s: error read post on sleep. rc=%d\n", + __func__, rc); + else + mp->vreg_config[i].post_on_sleep = val_array[i]; + + pr_debug("%s: %s min=%d, max=%d, enable=%d disable=%d post-on-sleep=%d\n", __func__, mp->vreg_config[i].vreg_name, mp->vreg_config[i].min_voltage, mp->vreg_config[i].max_voltage, mp->vreg_config[i].enable_load, - mp->vreg_config[i].disable_load); + mp->vreg_config[i].disable_load, + mp->vreg_config[i].post_on_sleep); } devm_kfree(dev, val_array); |