diff options
author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2015-01-20 11:00:55 +0100 |
---|---|---|
committer | Sebastian Reichel <sre@kernel.org> | 2015-01-20 14:04:12 +0100 |
commit | 6b23becddbca76d5221a17d1ad9da97c0b123fa0 (patch) | |
tree | bf9610b7ca96dc22cfad75045f8ffc73e74a337b /Documentation/ABI | |
parent | 87c2d9067893cd566dba4a875aff39bc47e6ba2a (diff) | |
download | op-kernel-dev-6b23becddbca76d5221a17d1ad9da97c0b123fa0.zip op-kernel-dev-6b23becddbca76d5221a17d1ad9da97c0b123fa0.tar.gz |
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 <k.kozlowski@samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 909e760..369d2a2 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 <k.kozlowski@samsung.com> +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 <k.kozlowski@samsung.com> +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 <k.kozlowski@samsung.com> +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) |