diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 7 | ||||
| -rw-r--r-- | drivers/power/supply/power_supply_sysfs.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 7c81f0a25a48..2230a207c187 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -592,7 +592,12 @@ Description: the supply, for example it can show if USB-PD capable source is attached. - Access: Read-Only + Access: For power-supplies which consume USB power such + as battery charger chips, this indicates the type of + the connected USB power source and is Read-Only. + + For power-supplies which act as a USB power-source such as + e.g. the UCS1002 USB Port Power Controller this is writable. Valid values: "Unknown", "SDP", "DCP", "CDP", "ACA", "C", "PD", diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 3e63d165b2f7..ff7e423edd57 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -209,7 +209,7 @@ static struct power_supply_attr power_supply_attrs[] = { POWER_SUPPLY_ATTR(TIME_TO_FULL_NOW), POWER_SUPPLY_ATTR(TIME_TO_FULL_AVG), POWER_SUPPLY_ENUM_ATTR(TYPE), - POWER_SUPPLY_ATTR(USB_TYPE), + POWER_SUPPLY_ENUM_ATTR(USB_TYPE), POWER_SUPPLY_ENUM_ATTR(SCOPE), POWER_SUPPLY_ATTR(PRECHARGE_CURRENT), POWER_SUPPLY_ATTR(CHARGE_TERM_CURRENT), |