From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matheus Castello Subject: [PATCH v3 2/5] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold Date: Sun, 26 May 2019 23:22:55 -0300 Message-ID: <20190527022258.32748-3-matheus@castello.eng.br> References: <20190527022258.32748-1-matheus@castello.eng.br> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190527022258.32748-1-matheus@castello.eng.br> Sender: linux-kernel-owner@vger.kernel.org To: sre@kernel.org, krzk@kernel.org, robh+dt@kernel.org Cc: mark.rutland@arm.com, cw00.choi@samsung.com, b.zolnierkie@samsung.com, lee.jones@linaro.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matheus Castello List-Id: devicetree@vger.kernel.org For configure low level state of charge threshold alert signaled from max17040 we add "maxim,alert-low-soc-level" property. Signed-off-by: Matheus Castello --- .../power/supply/max17040_battery.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/max17040_battery.txt diff --git a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt new file mode 100644 index 000000000000..a13e8d50ff7b --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt @@ -0,0 +1,28 @@ +max17040_battery +~~~~~~~~~~~~~~~~ + +Required properties : + - compatible : "maxim,max17040" or "maxim,max77836-battery" + +Optional properties : +- maxim,alert-low-soc-level : The alert threshold that sets the state of + charge level (%) where an interrupt is + generated. Can be configured from 1 up to 32 + (%). If skipped the power up default value of + 4 (%) will be used. +- interrupts : Interrupt line see Documentation/devicetree/ + bindings/interrupt-controller/interrupts.txt +- wakeup-source : This device has wakeup capabilities. Use this + property to use alert low SOC level interrupt + as wake up source. + +Example: + + battery-fuel-gauge@36 { + compatible = "maxim,max17040"; + reg = <0x36>; + maxim,alert-low-soc-level = <10>; + interrupt-parent = <&gpio7>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; -- 2.20.1