From: Krzysztof Kozlowski Date: Tue, 20 Jan 2015 10:00:55 +0000 (+0100) Subject: Documentation: power: max77693-charger: Document exported sysfs entry X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b23becddbca76d5221a17d1ad9da97c0b123fa0;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Documentation: power: max77693-charger: Document exported sysfs entry Document the settings exported by max77693 charger driver through sysfs entries: - fast_charge_timer - top_off_threshold_current - top_off_timer Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sebastian Reichel --- diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 909e7602c717..369d2a2d7d3e 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -32,3 +32,45 @@ Description: Valid values: - 5, 6 or 7 (hours), - 0: disabled. + +What: /sys/class/power_supply/max77693-charger/device/fast_charge_timer +Date: January 2015 +KernelVersion: 3.19.0 +Contact: Krzysztof Kozlowski +Description: + This entry shows and sets the maximum time the max77693 + charger operates in fast-charge mode. When the timer expires + the device will terminate fast-charge mode (charging current + will drop to 0 A) and will trigger interrupt. + + Valid values: + - 4 - 16 (hours), step by 2 (rounded down) + - 0: disabled. + +What: /sys/class/power_supply/max77693-charger/device/top_off_threshold_current +Date: January 2015 +KernelVersion: 3.19.0 +Contact: Krzysztof Kozlowski +Description: + This entry shows and sets the charging current threshold for + entering top-off charging mode. When charging current in fast + charge mode drops below this value, the charger will trigger + interrupt and start top-off charging mode. + + Valid values: + - 100000 - 200000 (microamps), step by 25000 (rounded down) + - 200000 - 350000 (microamps), step by 50000 (rounded down) + - 0: disabled. + +What: /sys/class/power_supply/max77693-charger/device/top_off_timer +Date: January 2015 +KernelVersion: 3.19.0 +Contact: Krzysztof Kozlowski +Description: + This entry shows and sets the maximum time the max77693 + charger operates in top-off charge mode. When the timer expires + the device will terminate top-off charge mode (charging current + will drop to 0 A) and will trigger interrupt. + + Valid values: + - 0 - 70 (minutes), step by 10 (rounded down)