Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH RESEND v3 3/3] Documentation: power: rt9759: Document exported sysfs entries | Date | Fri, 13 Jan 2023 14:34:42 +0800 |
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From: ChiYuan Huang <cy_huang@richtek.com>
Document the settings exported by rt9759 charger driver through sysfs entries:
- watchdog_timer - battery_voltage - battery_current
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> --- Since v3: No change
Since v2: - Change ABI document date from Oct 2022 to Nov 2022 and KernelVersion from 6.1 to 6.2
--- Documentation/ABI/testing/sysfs-class-power-rt9759 | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-power-rt9759
diff --git a/Documentation/ABI/testing/sysfs-class-power-rt9759 b/Documentation/ABI/testing/sysfs-class-power-rt9759 new file mode 100644 index 00000000..8a7258f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-rt9759 @@ -0,0 +1,37 @@ +What: /sys/class/power_supply/rt9759-*/watchdog_timer +Date: Nov 2022 +KernelVersion: 6.2 +Contact: ChiYuan Huang <cy_huang@richtek.com> +Description: + This entry shows and sets the watchdog timer when rt9759 charger + operates in charging mode. When the timer expires, the device + will disable the charging. To prevent the timer expires, any + host communication can make the timer restarted. + + Access: Read, Write + + Valid values: + - 500, 1000, 5000 or 30000 (milliseconds), + - 0: disabled + +What: /sys/class/power_supply/rt9759-*/battery_voltage +Date: Nov 2022 +KernelVersion: 6.2 +Contact: ChiYuan Huang <cy_huang@richtek.com> +Description: + Reports the current BAT voltage. + + Access: Read-Only + + Valid values: Represented in microvolts + +What: /sys/class/power_supply/rt9759-*/battery_current +Date: Nov 2022 +KernelVersion: 6.2 +Contact: ChiYuan Huang <cy_huang@richtek.com> +Description: + Reports the current BAT current. + + Access: Read-Only + + Valid values: Represented in microamps -- 2.7.4
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