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/linux-6.12.1/Documentation/devicetree/bindings/power/supply/
Dsbs,sbs-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/sbs,sbs-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SBS compliant charger
10 - Sebastian Reichel <sre@kernel.org>
13 Charger compatible with the smart battery system specifications
16 - $ref: power-supply.yaml#
21 - items:
22 - enum:
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Dsbs,sbs-battery.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/sbs,sbs-battery.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SBS compliant battery
10 - Sebastian Reichel <sre@kernel.org>
16 - $ref: power-supply.yaml#
21 - items:
22 - enum:
23 - ti,bq20z45
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/linux-6.12.1/drivers/acpi/
Dsbs.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sbs.c - ACPI Smart Battery System Driver ($Revision: 2.0 $)
6 * Copyright (c) 2005-2007 Vladimir Lebedev <vladimir.p.lebedev@intel.com>
28 #define ACPI_SBS_CLASS "sbs"
57 struct acpi_sbs *sbs; member
85 struct power_supply *charger; member
104 while (log--) in battery_scale()
111 return battery_scale((battery->spec & 0x0f00) >> 8); in acpi_battery_vscale()
116 return battery_scale((battery->spec & 0xf000) >> 12); in acpi_battery_ipscale()
121 return (battery->mode & 0x8000); in acpi_battery_mode()
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/linux-6.12.1/drivers/power/supply/
Dsbs-charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * This adds support for sbs-charger compilant chips as defined here:
6 * http://sbs-forum.org/specs/sbc110.pdf
8 * Implemetation based on sbs-battery.c
21 #include <linux/devm-helpers.h>
50 reg = chip->last_state; in sbs_get_property()
54 val->intval = !!(reg & SBS_CHARGER_STATUS_BATTERY_PRESENT); in sbs_get_property()
58 val->intval = !!(reg & SBS_CHARGER_STATUS_AC_PRESENT); in sbs_get_property()
62 val->intval = POWER_SUPPLY_STATUS_UNKNOWN; in sbs_get_property()
65 val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; in sbs_get_property()
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
4 power_supply-y := power_supply_core.o
5 power_supply-$(CONFIG_SYSFS) += power_supply_sysfs.o
6 power_supply-$(CONFIG_LEDS_TRIGGERS) += power_supply_leds.o
8 obj-$(CONFIG_POWER_SUPPLY) += power_supply.o
9 obj-$(CONFIG_POWER_SUPPLY_HWMON) += power_supply_hwmon.o
10 obj-$(CONFIG_GENERIC_ADC_BATTERY) += generic-adc-battery.o
12 obj-$(CONFIG_APM_POWER) += apm_power.o
13 obj-$(CONFIG_AXP20X_POWER) += axp20x_usb_power.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
51 which include a battery charger and a boost converter.
54 tristate "MAX8925 battery charger support"
57 Say Y here to enable support for the battery charger in the Maxim
61 tristate "WM831X backup battery charger support"
64 Say Y here to enable support for the backup battery charger
93 tristate "ADP5061 battery charger driver"
98 charger.
104 tristate "Active-semi ACT8945A charger driver"
108 Active-semi ActivePath ACT8945A charger.
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Dsbs-battery.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Gas Gauge driver for SBS Compliant Batteries
10 #include <linux/devm-helpers.h>
20 #include <linux/power/sbs-battery.h>
102 SBS_DATA(-1, 0x03, 0, 65535),
108 SBS_DATA(POWER_SUPPLY_PROP_CURRENT_NOW, 0x0A, -32768, 32767),
110 SBS_DATA(POWER_SUPPLY_PROP_CURRENT_AVG, 0x0B, -32768, 32767),
228 return chip->strings[i]; in sbs_get_string_buf()
230 return ERR_PTR(-EINVAL); in sbs_get_string_buf()
237 chip->technology = -1; in sbs_invalidate_cached_props()
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/linux-6.12.1/arch/arm/boot/dts/nxp/imx/
Dimx6dl-b1x5pv2.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
6 // Copyright 2018-2021 General Electric Company
7 // Copyright 2018-2021 Collabora
9 #include <dt-bindings/input/input.h>
10 #include "imx6dl-qmx6.dtsi"
14 stdout-path = &uart3;
20 operating-points = <
25 fsl,soc-operating-points = <
26 /* ARM kHz SOC-PU uV */
33 operating-points = <
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/linux-6.12.1/arch/arm/boot/dts/samsung/
Dexynos5250-snow-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/clock/maxim,max77686.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/sound/samsung-i2s.h>
30 stdout-path = "serial3:115200n8";
33 gpio-keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
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Dexynos5420-peach-pit.dts1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/clock/maxim,max77802.h>
13 #include <dt-bindings/regulator/maxim,max77802.h>
14 #include <dt-bindings/sound/samsung-i2s.h>
16 #include "exynos5420-cpus.dtsi"
21 compatible = "google,pit-rev16",
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Dexynos5800-peach-pi.dts1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/clock/maxim,max77802.h>
13 #include <dt-bindings/regulator/maxim,max77802.h>
14 #include <dt-bindings/sound/samsung-i2s.h>
16 #include "exynos5420-cpus.dtsi"
21 compatible = "google,pi-rev16",
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/linux-6.12.1/arch/arm/boot/dts/nvidia/
Dtegra124-nyan.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/input/input.h>
3 #include <dt-bindings/thermal/thermal.h>
14 stdout-path = "serial0:115200n8";
20 * missing a unit-address. However, the bootloader on these Chromebook
22 * Adding the unit-address causes the bootloader to create a /memory
34 /delete-node/ memory@80000000;
40 vdd-supply = <&vdd_3v3_hdmi>;
41 pll-supply = <&vdd_hdmi_pll>;
42 hdmi-supply = <&vdd_5v0_hdmi>;
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Dtegra114-dalmore.dts1 // SPDX-License-Identifier: GPL-2.0
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
23 stdout-path = "serial0:115200n8";
34 hdmi-supply = <&vdd_5v0_hdmi>;
35 vdd-supply = <&vdd_hdmi_reg>;
36 pll-supply = <&palmas_smps3_reg>;
38 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
39 nvidia,hpd-gpio =
46 avdd-dsi-csi-supply = <&avdd_1v2_reg>;
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Dtegra20-asus-tf101.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/atmel-maxtouch.h>
5 #include <dt-bindings/input/gpio-keys.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/thermal/thermal.h>
10 #include "tegra20-cpu-opp.dtsi"
11 #include "tegra20-cpu-opp-microvolt.dtsi"
16 chassis-type = "convertible";
33 * pre-existing /chosen node to be available to insert the
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Dtegra124-venice2.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
29 vdd-supply = <&vdd_3v3_hdmi>;
30 pll-supply = <&vdd_hdmi_pll>;
31 hdmi-supply = <&vdd_5v0_hdmi>;
33 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
34 nvidia,hpd-gpio =
41 avdd-io-hdmi-dp-supply = <&vdd_1v05_run>;
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/linux-6.12.1/arch/arm64/boot/dts/nvidia/
Dtegra132-norrin.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
30 vdd-supply = <&vdd_3v3_hdmi>;
31 pll-supply = <&vdd_hdmi_pll>;
32 hdmi-supply = <&vdd_5v0_hdmi>;
34 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
35 nvidia,hpd-gpio =
42 avdd-io-hdmi-dp-supply = <&vdd_3v3_hdmi>;
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/linux-6.12.1/arch/arm64/boot/dts/qcom/
Dsc7180-trogdor.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/gpio-keys.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
13 #include <dt-bindings/sound/sc7180-lpass.h>
16 #include "sc7180-firmware-tfa.dtsi"
22 thermal-zones {
23 charger_thermal: charger-thermal {
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/linux-6.12.1/arch/arm64/boot/dts/mediatek/
Dmt8183-kukui.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
21 stdout-path = "serial0:115200n8";
25 compatible = "pwm-backlight";
27 power-supply = <&reg_vsys>;
28 enable-gpios = <&pio 176 0>;
29 brightness-levels = <0 1023>;
30 num-interpolated-steps = <1023>;
31 default-brightness-level = <576>;
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