Messages in this thread Patch in this message | | | From | Qiwu Huang <> | Subject | [PATCH v2 2/5] power: supply: core: add wireless charger adapter type property | Date | Mon, 13 Jul 2020 12:03:37 +0800 |
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From: Qiwu Huang <huangqiwu@xiaomi.com>
Reports what type of wireless adapter connection is currently active forthe supply. for example it can show if ADAPTER_PD capable source is attached.
Signed-off-by: Qiwu Huang <huangqiwu@xiaomi.com> --- Documentation/ABI/testing/sysfs-class-power | 11 +++++++++++ drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + 3 files changed, 13 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index d3169d47e359..cd07d3f4e8b1 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -718,3 +718,14 @@ Contact: Fei Jiang <jiangfei1@xiaomi.com> Access: Read-Only Valid values: Reported as integer +===== Wireless Charger Properties ===== +What: /sys/class/power_supply/<supply_name>/tx_adapter +Date: Jul 2020 +Contact: Fei Jiang <jiangfei1@xiaomi.com> +Description: + Reports what type of wireless adapter connection is currently active for + the supply, for example it can show if ADAPTER_PD capable source + is attached. + + Access: Read-Only + Valid values: Reported as integer diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 9554d7907373..f2458e21d02b 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -207,6 +207,7 @@ static struct power_supply_attr power_supply_attrs[] = { POWER_SUPPLY_ATTR(MANUFACTURER), POWER_SUPPLY_ATTR(SERIAL_NUMBER), POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE), + POWER_SUPPLY_ATTR(TX_ADAPTER), }; static struct attribute * diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3fe7e9ef2f0f..2de9a4c93723 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -168,6 +168,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_MANUFACTURER, POWER_SUPPLY_PROP_SERIAL_NUMBER, POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE, + POWER_SUPPLY_PROP_TX_ADAPTER, }; enum power_supply_type { -- 2.27.0
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