diff options
| -rw-r--r-- | drivers/usb/misc/usb251xb.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c index 333f61baf145..11ec78e45282 100644 --- a/drivers/usb/misc/usb251xb.c +++ b/drivers/usb/misc/usb251xb.c @@ -499,6 +499,26 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, } } + hub->max_power_sp = USB251XB_DEF_MAX_POWER_SELF; + if (!of_property_read_u32(np, "sp-max-total-current-microamp", + &property_u32)) + hub->max_power_sp = min_t(u8, property_u32 / 2000, 50); + + hub->max_power_bp = USB251XB_DEF_MAX_POWER_BUS; + if (!of_property_read_u32(np, "bp-max-total-current-microamp", + &property_u32)) + hub->max_power_bp = min_t(u8, property_u32 / 2000, 255); + + hub->max_current_sp = USB251XB_DEF_MAX_CURRENT_SELF; + if (!of_property_read_u32(np, "sp-max-removable-current-microamp", + &property_u32)) + hub->max_current_sp = min_t(u8, property_u32 / 2000, 50); + + hub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS; + if (!of_property_read_u32(np, "bp-max-removable-current-microamp", + &property_u32)) + hub->max_current_bp = min_t(u8, property_u32 / 2000, 255); + hub->power_on_time = USB251XB_DEF_POWER_ON_TIME; if (!of_property_read_u32(np, "power-on-time-ms", &property_u32)) hub->power_on_time = min_t(u8, property_u32 / 2, 255); @@ -538,10 +558,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, /* The following parameters are currently not exposed to devicetree, but * may be as soon as needed. */ - hub->max_power_sp = USB251XB_DEF_MAX_POWER_SELF; - hub->max_power_bp = USB251XB_DEF_MAX_POWER_BUS; - hub->max_current_sp = USB251XB_DEF_MAX_CURRENT_SELF; - hub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS; hub->bat_charge_en = USB251XB_DEF_BATTERY_CHARGING_ENABLE; hub->boost_up = USB251XB_DEF_BOOST_UP; hub->boost_57 = USB251XB_DEF_BOOST_57; |