Do not convert VCELL register value from uV to mV to compare with vmin/vmax. Rather use uV for vim/vmax, since that's a standard measure unit in power supply drivers. Convert "maxim,dead-volt" and "maxim,over-volt" to uV. Signed-off-by: Dzmitry Sankouski <dsankouski@xxxxxxxxx> --- Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml | 2 +- arch/arm/boot/dts/samsung/exynos4210-i9100.dts | 2 +- arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 2 +- arch/arm/boot/dts/samsung/exynos4412-midas.dtsi | 2 +- arch/arm/boot/dts/samsung/exynos4412-p4note.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +- arch/arm64/boot/dts/qcom/msm8916-motorola-harpia.dts | 4 ++-- arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts | 4 ++-- arch/arm64/boot/dts/qcom/msm8916-motorola-surnia.dts | 4 ++-- arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi | 2 +- drivers/power/supply/max17042_battery.c | 4 ---- 11 files changed, 13 insertions(+), 17 deletions(-) diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml index e98ffdad1ec3..d1ad597e0837 100644 --- a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml +++ b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml @@ -83,7 +83,7 @@ examples: reg = <0x36>; maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; - maxim,over-volt = <4300>; + maxim,over-volt = <4300000>; shared-irq; }; }; diff --git a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts index 0d8495792a70..0ca755160bef 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts @@ -150,7 +150,7 @@ battery@36 { reg = <0x36>; maxim,over-heat-temp = <700>; - maxim,over-volt = <4500>; + maxim,over-volt = <4500000>; }; }; diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi index 9bc05961577d..758bfc10826f 100644 --- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi @@ -186,7 +186,7 @@ fuel-gauge@36 { pinctrl-0 = <&max77693_fuel_irq>; maxim,over-heat-temp = <500>; - maxim,over-volt = <4500>; + maxim,over-volt = <450000>; }; }; diff --git a/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi b/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi index 3d5aace668dc..c744907b7c42 100644 --- a/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi @@ -263,7 +263,7 @@ fuel-gauge@36 { reg = <0x36>; maxim,over-heat-temp = <700>; - maxim,over-volt = <4500>; + maxim,over-volt = <4500000>; }; }; diff --git a/arch/arm/boot/dts/samsung/exynos4412-p4note.dtsi b/arch/arm/boot/dts/samsung/exynos4412-p4note.dtsi index 28a605802733..3d52aa25c83c 100644 --- a/arch/arm/boot/dts/samsung/exynos4412-p4note.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4412-p4note.dtsi @@ -175,7 +175,7 @@ fuel-gauge@36 { interrupts = <3 IRQ_TYPE_LEVEL_LOW>; maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; - maxim,over-volt = <4300>; + maxim,over-volt = <4300000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index 1b39514d5c12..90beefaa644f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -1141,7 +1141,7 @@ bat: fuel-gauge@36 { pinctrl-0 = <&pinctrl_gauge>; power-supplies = <&bq25895>; maxim,over-heat-temp = <700>; - maxim,over-volt = <4500>; + maxim,over-volt = <4500000>; maxim,rsns-microohm = <5000>; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-motorola-harpia.dts b/arch/arm64/boot/dts/qcom/msm8916-motorola-harpia.dts index 8380451ebbf6..a02ece82ff5b 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-motorola-harpia.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-motorola-harpia.dts @@ -25,8 +25,8 @@ battery@36 { maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; maxim,cold-temp = <(-200)>; - maxim,dead-volt = <3200>; - maxim,over-volt = <4500>; + maxim,dead-volt = <3200000>; + maxim,over-volt = <4500000>; }; /* charger@6b */ diff --git a/arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts b/arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts index ec5589fc69bd..f567b7ffb613 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts @@ -36,8 +36,8 @@ battery@36 { maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; maxim,cold-temp = <(-200)>; - maxim,dead-volt = <3200>; - maxim,over-volt = <4500>; + maxim,dead-volt = <3200000>; + maxim,over-volt = <4500000>; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-motorola-surnia.dts b/arch/arm64/boot/dts/qcom/msm8916-motorola-surnia.dts index eecf78ba45bb..45ddd17243e7 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-motorola-surnia.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-motorola-surnia.dts @@ -25,8 +25,8 @@ battery@36 { maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; maxim,cold-temp = <(-200)>; - maxim,dead-volt = <3200>; - maxim,over-volt = <4500>; + maxim,dead-volt = <3200000>; + maxim,over-volt = <4500000>; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi index fbd2caf405d5..2c387c8b6344 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi @@ -105,7 +105,7 @@ fuelgauge@36 { maxim,rsns-microohm = <10000>; maxim,over-heat-temp = <600>; - maxim,over-volt = <4400>; + maxim,over-volt = <4400000>; interrupt-parent = <&tlmm>; interrupts = <121 IRQ_TYPE_EDGE_FALLING>; diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index f3d89d4d5c42..ea212cb10360 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -182,8 +182,6 @@ static int max17042_get_battery_health(struct max17042_chip *chip, int *health) /* bits [0-3] unused */ vavg = val * 625 / 8; - /* Convert to millivolts */ - vavg /= 1000; ret = regmap_read(chip->regmap, MAX17042_VCELL, &val); if (ret < 0) @@ -191,8 +189,6 @@ static int max17042_get_battery_health(struct max17042_chip *chip, int *health) /* bits [0-3] unused */ vbatt = val * 625 / 8; - /* Convert to millivolts */ - vbatt /= 1000; if (vavg < chip->pdata->vmin) { *health = POWER_SUPPLY_HEALTH_DEAD; -- 2.39.2