From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: [PATCH RESEND v3 4/4] Documentation: power: max77693-charger: Document exported sysfs entry Date: Thu, 06 Nov 2014 16:12:00 +0100 Message-ID: <1415286720-6358-5-git-send-email-k.kozlowski@samsung.com> References: <1415286720-6358-1-git-send-email-k.kozlowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1415286720-6358-1-git-send-email-k.kozlowski@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , Samuel Ortiz , Lee Jones , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-api@vger.kernel.org Cc: Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Tomasz Figa , Kyungmin Park , linux-arm-kernel@lists.infradead.org, Marek Szyprowski List-Id: linux-api@vger.kernel.org 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 --- Documentation/ABI/testing/sysfs-class-power | 42 +++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) 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) -- 1.9.1