[PATCH v6 1/4] power: supply: core: add quick charge type property

Qiwu Huang
2020-07-21T11:17:54Z

Reports the kind of quick charge type based on
different adapter power.

Signed-off-by: Qiwu Huang <huangqiwu@xiaomi.com>
---
Documentation/ABI/testing/sysfs-class-power | 21 +++++++++++++++++++++
drivers/power/supply/power_supply_sysfs.c | 1 +
include/linux/power_supply.h | 10 ++++++++++
3 files changed, 32 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 216d61a22f1e..dd3773dcf16a 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -708,3 +708,24 @@ Description:

Access: Read
Valid values: 1-31
+
+What: /sys/class/power_supply/<supply_name>/quick_charge_type
+Date: Jul 2020
+Contact: Fei Jiang <jiangfei1@xiaomi.com>
+ Description:
+ Reports the kind of quick charge type based on different adapter power.
+ Different quick charge type represent different charging power.
+ QUICK_CHARGE_NORMAL : Charging Power <= 10W
+ QUICK_CHARGE_FAST : 10W < Charging Power <= 20W
+ QUICK_CHARGE_FLASH : 20W < Charging Power <= 30W
+ QUICK_CHARGE_TURBE : 30W < Charging Power <= 50W
+ QUICK_CHARGE_SUPER : Charging Power > 50W
+
+ Access: Read-Only
+ Valid values:
+ 0: QUICK_CHARGE_NORMAL,
+ 1: QUICK_CHARGE_FAST,
+ 2: QUICK_CHARGE_FLASH,
+ 3: QUICK_CHARGE_TURBE,
+ 4: QUICK_CHARGE_SUPER.
+
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index bc79560229b5..9554d7907373 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -206,6 +206,7 @@ static struct power_supply_attr power_supply_attrs[] = {
POWER_SUPPLY_ATTR(MODEL_NAME),
POWER_SUPPLY_ATTR(MANUFACTURER),
POWER_SUPPLY_ATTR(SERIAL_NUMBER),
+ POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE),
};

static struct attribute *
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index ac1345a48ad0..f35c661a2544 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -167,6 +167,7 @@ enum power_supply_property {
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
POWER_SUPPLY_PROP_SERIAL_NUMBER,
+ POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE,
};

enum power_supply_type {
@@ -197,6 +198,15 @@ enum power_supply_usb_type {
POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
};

+enum power_supply_quick_charge_type {
+ QUICK_CHARGE_NORMAL = 0, /* Charging Power <= 10W */
+ QUICK_CHARGE_FAST, /* 10W < Charging Power <= 20W */
+ QUICK_CHARGE_FLASH, /* 20W < Charging Power <= 30W */
+ QUICK_CHARGE_TURBE, /* 30W < Charging Power <= 50W */
+ QUICK_CHARGE_SUPER, /* Charging Power > 50W */
+ QUICK_CHARGE_MAX,
+};
+
enum power_supply_notifier_events {
PSY_EVENT_PROP_CHANGED,
};
--
2.27.0