| Message ID | 0d72b2e799ec764b851f3efecffbcc20f9b2c55c.1627992564.git.wangting11@xiaomi.com |
|---|---|
| State | New |
| Headers | show |
| Series | add some power supply properties about wireless/wired charging | expand |
Hi, On Wed, Aug 04, 2021 at 07:02:01PM +0800, Ting Wang wrote: > From: wangting11 <wangting11@xiaomi.com> > > Interface to control wireless reverse charge. > > Signed-off-by: wangting11 <wangting11@xiaomi.com> > --- In mainline Linux this is handled by registering a regulator, see e.g. "otg-vbus" regulator in the Qualcomm driver. -- Sebastian > Documentation/ABI/testing/sysfs-class-power | 14 ++++++++++++++ > drivers/power/supply/power_supply_sysfs.c | 1 + > include/linux/power_supply.h | 1 + > 3 files changed, 16 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power > index 4a6b4970cb7d..59518568d594 100644 > --- a/Documentation/ABI/testing/sysfs-class-power > +++ b/Documentation/ABI/testing/sysfs-class-power > @@ -807,3 +807,17 @@ Description: > > Access: Read-Only > Valid values: 0 - 100 > + > +What: /sys/class/power_supply/<supply_name>/reverse_chg_mode > +Date: Jul 2020 > +Contact: Fei Jiang <jiangfei1@xiaomi.com> > +Description: > + Some devices support wireless reverse charge function which > + charge other devices.The property provider interface to > + enable/disable wireless reverse charge.If enabled, start TX > + mode and detect RX. Disabled when timeout or manual setting. > + > + Access: Read, Write > + Valid values: > + - 1: enabled > + - 0: disabled > diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c > index 4de91dce2001..934563eed155 100644 > --- a/drivers/power/supply/power_supply_sysfs.c > +++ b/drivers/power/supply/power_supply_sysfs.c > @@ -214,6 +214,7 @@ static struct power_supply_attr power_supply_attrs[] = { > POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE), > POWER_SUPPLY_ATTR(TX_ADAPTER), > POWER_SUPPLY_ATTR(SIGNAL_STRENGTH), > + POWER_SUPPLY_ATTR(REVERSE_CHG_MODE), > }; > > static struct attribute * > diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h > index 0dfec19cb473..3fe3f9665389 100644 > --- a/include/linux/power_supply.h > +++ b/include/linux/power_supply.h > @@ -174,6 +174,7 @@ enum power_supply_property { > POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE, > POWER_SUPPLY_PROP_TX_ADAPTER, > POWER_SUPPLY_PROP_SIGNAL_STRENGTH, > + POWER_SUPPLY_PROP_REVERSE_CHG_MODE, > }; > > enum power_supply_type { > -- > 2.17.1 >
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 4a6b4970cb7d..59518568d594 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -807,3 +807,17 @@ Description: Access: Read-Only Valid values: 0 - 100 + +What: /sys/class/power_supply/<supply_name>/reverse_chg_mode +Date: Jul 2020 +Contact: Fei Jiang <jiangfei1@xiaomi.com> +Description: + Some devices support wireless reverse charge function which + charge other devices.The property provider interface to + enable/disable wireless reverse charge.If enabled, start TX + mode and detect RX. Disabled when timeout or manual setting. + + Access: Read, Write + Valid values: + - 1: enabled + - 0: disabled diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 4de91dce2001..934563eed155 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -214,6 +214,7 @@ static struct power_supply_attr power_supply_attrs[] = { POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE), POWER_SUPPLY_ATTR(TX_ADAPTER), POWER_SUPPLY_ATTR(SIGNAL_STRENGTH), + POWER_SUPPLY_ATTR(REVERSE_CHG_MODE), }; static struct attribute * diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 0dfec19cb473..3fe3f9665389 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -174,6 +174,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE, POWER_SUPPLY_PROP_TX_ADAPTER, POWER_SUPPLY_PROP_SIGNAL_STRENGTH, + POWER_SUPPLY_PROP_REVERSE_CHG_MODE, }; enum power_supply_type {