| Message ID | 20230621-topic-mm8013-v1-2-4407c6260053@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | MM8013 fg driver | expand |
On 22/06/2023 02:51, Konrad Dybcio wrote: > On 21.06.2023 18:38, Krzysztof Kozlowski wrote: >> On 21/06/2023 17:39, Konrad Dybcio wrote: >>> The Mitsumie MM8013 is an I2C fuel gauge for Li-Ion cells. The partial >> >> Mitsumi ... >> >> >> I think you miss several properties: three power supplies (although not >> all might be needed) and most likely monitored-battery. One regulator >> output and output GPIO probably can be skipped. > Looking at the example circuit, it seems like the chip's power lines are > hardwired to the battery cell. > > monitored-battery does not seem useful today, as we don't have any > information about writing values onto the chip :/ And I'm not w OK. With the typo in commit msg: Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml new file mode 100644 index 000000000000..080fd44083ac --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/mitsumi,mm8013.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mitsumi MM8013 fuel gauge + +maintainers: + - Konrad Dybcio <konradybcio@kernel.org> + +properties: + compatible: + const: mitsumi,mm8013 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + fuel-gauge@55 { + compatible = "mitsumi,mm8013"; + reg = <0x55>; + }; + };
The Mitsumie MM8013 is an I2C fuel gauge for Li-Ion cells. The partial datasheet is available at [1]. Add bindings for this chip. [1] https://www.mitsumi.co.jp/latest-M/Catalog/pdf/battery_mm_8013_e.pdf Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- .../bindings/power/supply/mitsumi,mm8013.yaml | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+)