From: Krzysztof Kozlowski <krzk@kernel.org>
To: Matheus Castello <matheus@castello.eng.br>
Cc: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Bartłomiej Żołnierkiewicz" <b.zolnierkie@samsung.com>,
lee.jones@linaro.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/5] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold
Date: Wed, 29 May 2019 16:40:15 +0200 [thread overview]
Message-ID: <CAJKOXPcigVQEzR3xQMcc9hcSXn0VVCvNR+U2F0the62orR98qw@mail.gmail.com> (raw)
In-Reply-To: <20190527022258.32748-3-matheus@castello.eng.br>
On Mon, 27 May 2019 at 04:45, Matheus Castello <matheus@castello.eng.br> wrote:
>
> 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 <matheus@castello.eng.br>
> ---
> .../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
Based on driver's behavior, I understand that these two properties
come in pair so maxim,alert-low-soc-level (or its default value) will
be used if and only if interrupts property is present. Maybe mention
this? In general looks fine to me:
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
> +- 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
>
next prev parent reply other threads:[~2019-05-29 14:40 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 4:08 [PATCH 0/4] power: supply: MAX17040: Add IRQ for low level and alert SOC changes Matheus Castello
2018-07-23 4:08 ` [PATCH 1/4] power: supply: max17040: Add IRQ handler for low SOC alert Matheus Castello
2018-07-25 10:27 ` Krzysztof Kozlowski
2018-07-23 4:08 ` [PATCH 2/4] power: supply: max17040: Config alert SOC low level threshold from FDT Matheus Castello
2018-07-25 10:42 ` Krzysztof Kozlowski
2018-07-23 4:08 ` [PATCH 3/4] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold Matheus Castello
2018-07-25 10:45 ` Krzysztof Kozlowski
2018-07-23 4:08 ` [PATCH 4/4] power: supply: max17040: Send uevent in SOC changes Matheus Castello
2018-07-25 10:52 ` Krzysztof Kozlowski
2018-09-16 11:45 ` [PATCH 0/4] power: supply: MAX17040: Add IRQ for low level and alert " Sebastian Reichel
2018-09-17 11:32 ` Krzysztof Kozlowski
2018-09-18 3:45 ` Matheus Castello
2019-04-15 1:26 ` [PATCH v2 " Matheus Castello
2019-04-15 1:26 ` [PATCH v2 1/4] power: supply: max17040: Add IRQ handler for low SOC alert Matheus Castello
2019-04-15 7:10 ` Krzysztof Kozlowski
2019-04-19 18:12 ` Matheus Castello
2019-04-15 1:26 ` [PATCH v2 2/4] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold Matheus Castello
2019-04-15 7:13 ` Krzysztof Kozlowski
2019-04-29 22:13 ` Rob Herring
2019-05-26 23:13 ` Matheus Castello
2019-04-15 1:26 ` [PATCH v2 3/4] power: supply: max17040: Config alert SOC low level threshold from FDT Matheus Castello
2019-04-15 7:27 ` Krzysztof Kozlowski
2019-04-15 1:26 ` [PATCH v2 4/4] power: supply: max17040: Send uevent in SOC changes Matheus Castello
2019-04-15 7:30 ` Krzysztof Kozlowski
2019-05-27 2:22 ` [PATCH v3 0/5] power: supply: MAX17040: Add IRQ for low level and alert " Matheus Castello
2019-05-27 2:22 ` [PATCH v3 1/5] power: supply: max17040: Add IRQ handler for low SOC alert Matheus Castello
2019-05-29 14:26 ` Krzysztof Kozlowski
2019-05-27 2:22 ` [PATCH v3 2/5] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold Matheus Castello
2019-05-29 14:40 ` Krzysztof Kozlowski [this message]
2019-05-29 14:57 ` Krzysztof Kozlowski
2019-06-02 21:38 ` Matheus Castello
2019-06-05 12:04 ` Krzysztof Kozlowski
2019-05-27 2:22 ` [PATCH v3 3/5] power: supply: max17040: Config alert SOC low level threshold from FDT Matheus Castello
2019-05-29 14:46 ` Krzysztof Kozlowski
2019-06-02 22:26 ` Matheus Castello
2019-06-05 12:05 ` Krzysztof Kozlowski
2019-05-27 2:22 ` [PATCH v3 4/5] power: supply: max17040: Clear ALRT bit when the SOC are above threshold Matheus Castello
2019-05-29 14:54 ` Krzysztof Kozlowski
2019-05-27 2:22 ` [PATCH v3 5/5] power: supply: max17040: Send uevent in SOC and status change Matheus Castello
2019-05-29 15:00 ` Krzysztof Kozlowski
2019-10-31 18:41 ` [PATCH v4 0/4] power: supply: MAX17040: Add IRQ for low level and alert SOC changes Matheus Castello
2019-10-31 18:41 ` [PATCH v4 1/4] power: supply: max17040: Add IRQ handler for low SOC alert Matheus Castello
2019-11-01 15:08 ` Krzysztof Kozlowski
2019-10-31 18:41 ` [PATCH v4 2/4] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold Matheus Castello
2019-11-01 15:10 ` Krzysztof Kozlowski
2019-11-05 1:58 ` Rob Herring
2019-11-05 5:42 ` [PATCH v5 0/5] power: supply: MAX17040: Add IRQ for low level and alert SOC changes Matheus Castello
2019-11-05 5:42 ` [PATCH v5 1/5] power: supply: max17040: Add IRQ handler for low SOC alert Matheus Castello
2019-11-05 5:42 ` [PATCH v5 2/5] dt-bindings: power: supply: Max17040: Add DT bindings for max17040 fuel gauge Matheus Castello
2019-11-05 5:42 ` [PATCH v5 3/5] devicetree: mfd: max14577: Add reference to max14040_battery.txt descriptions Matheus Castello
2019-11-05 5:42 ` [PATCH v5 4/5] power: supply: max17040: Config alert SOC low level threshold from FDT Matheus Castello
2019-11-05 9:59 ` Krzysztof Kozlowski
2019-11-07 3:17 ` [PATCH v6 0/5] power: supply: MAX17040: Add IRQ for low level and alert SOC changes Matheus Castello
2019-11-07 3:17 ` [PATCH v6 1/5] power: supply: max17040: Add IRQ handler for low SOC alert Matheus Castello
2019-11-07 3:17 ` [PATCH v6 2/5] dt-bindings: power: supply: Max17040: Add DT bindings for max17040 fuel gauge Matheus Castello
2019-11-14 0:53 ` Rob Herring
2019-11-07 3:17 ` [PATCH v6 3/5] devicetree: mfd: max14577: Add reference to max14040_battery.txt descriptions Matheus Castello
2019-11-11 10:09 ` Lee Jones
2019-11-14 0:54 ` Rob Herring
2019-11-07 3:17 ` [PATCH v6 4/5] power: supply: max17040: Config alert SOC low level threshold from FDT Matheus Castello
2019-11-07 3:17 ` [PATCH v6 5/5] power: supply: max17040: Send uevent in SOC and status change Matheus Castello
2019-11-11 9:59 ` [PATCH v6 0/5] power: supply: MAX17040: Add IRQ for low level and alert SOC changes Lee Jones
2019-11-05 5:42 ` [PATCH v5 5/5] power: supply: max17040: Send uevent in SOC and status change Matheus Castello
2019-10-31 18:41 ` [PATCH v4 3/4] power: supply: max17040: Config alert SOC low level threshold from FDT Matheus Castello
2019-11-01 15:27 ` Krzysztof Kozlowski
2019-11-01 16:52 ` Matheus Castello
2019-11-02 18:12 ` Matheus Castello
2019-11-04 11:04 ` Krzysztof Kozlowski
2019-11-04 10:59 ` Krzysztof Kozlowski
2019-10-31 18:41 ` [PATCH v4 4/4] power: supply: max17040: Send uevent in SOC and status change Matheus Castello
2019-11-01 15:30 ` Krzysztof Kozlowski
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