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/Linux-v6.1/Documentation/devicetree/bindings/power/supply/
Dingenic,battery.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019-2020 Artur Rojek
4 ---
5 $id: http://devicetree.org/schemas/power/supply/ingenic,battery.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Ingenic JZ47xx battery bindings
11 - Artur Rojek <contact@artur-rojek.eu>
16 - const: ingenic,jz4740-battery
17 - items:
18 - enum:
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/Linux-v6.1/drivers/power/supply/
Dingenic-battery.c1 // SPDX-License-Identifier: GPL-2.0
3 * Battery driver for the Ingenic JZ47xx SoCs
4 * Copyright (c) 2019 Artur Rojek <contact@artur-rojek.eu>
6 * based on drivers/power/supply/jz4740-battery.c
20 struct power_supply *battery; member
29 struct power_supply_battery_info *info = bat->info; in ingenic_battery_get_property()
34 ret = iio_read_channel_processed(bat->channel, &val->intval); in ingenic_battery_get_property()
35 val->intval *= 1000; in ingenic_battery_get_property()
36 if (val->intval < info->voltage_min_design_uv) in ingenic_battery_get_property()
37 val->intval = POWER_SUPPLY_HEALTH_DEAD; in ingenic_battery_get_property()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
45 battery class devices.
48 tristate "Generic battery support using IIO"
51 Say Y here to enable support for the generic battery driver
60 which include a battery charger and a boost converter.
63 tristate "MAX8925 battery charger support"
66 Say Y here to enable support for the battery charger in the Maxim
70 tristate "WM831X backup battery charger support"
73 Say Y here to enable support for the backup battery charger
96 tristate "Marvell 88PM860x battery driver"
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 subdir-ccflags-$(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_PDA_POWER) += pda_power.o
13 obj-$(CONFIG_APM_POWER) += apm_power.o
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/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Dingenic,adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019-2020 Artur Rojek
4 ---
5 $id: "http://devicetree.org/schemas/iio/adc/ingenic,adc.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Ingenic JZ47xx ADC controller IIO bindings
11 - Artur Rojek <contact@artur-rojek.eu>
15 Ingenic JZ47xx SoCs.
18 https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml,
19 giving a phandle and IIO specifier pair ("io-channels") to the ADC controller.
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/Linux-v6.1/arch/mips/boot/dts/ingenic/
Dqi_lb60.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/iio/adc/ingenic,adc.h>
8 #include <dt-bindings/clock/ingenic,tcu.h>
9 #include <dt-bindings/input/input.h>
18 compatible = "qi,lb60", "ingenic,jz4740";
27 stdout-path = &uart0;
31 compatible = "regulator-fixed";
32 regulator-name = "vcc";
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/Linux-v6.1/drivers/iio/adc/
Dingenic-adc.c1 // SPDX-License-Identifier: GPL-2.0
3 * ADC driver for the Ingenic JZ47xx SoCs
4 * Copyright (c) 2019 Artur Rojek <contact@artur-rojek.eu>
6 * based on drivers/mfd/jz4740-adc.c
9 #include <dt-bindings/iio/adc/ingenic,adc.h>
118 mutex_lock(&adc->lock); in ingenic_adc_set_adcmd()
121 readl(adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
128 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
134 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
142 adc->base + JZ_ADC_REG_ADCMD); in ingenic_adc_set_adcmd()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 bool "ST-Ericsson AB8500 GPADC driver"
16 internal voltages, convert accessory and battery, AC (charger, mains)
29 Say yes here to build support for Analog Devices AD7091R-5 ADC.
32 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
36 Say yes here to build support for Analog Devices AD7124-4 and AD7124-8
68 tristate "Analog Devices AD7280A Lithium Ion Battery Monitoring System"
73 Lithium Ion Battery Monitoring System.
111 tristate "Analog Devices AD7476 1-channel ADCs driver and other similar devices from AD and TI"
137 ad7605-4, ad7606, ad7606-6, ad7606-4 analog to digital converters (ADC).
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/Linux-v6.1/drivers/rtc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
48 If the clock you specify here is not battery backed, it may still
92 Say yes here to add support for the non volatile (often battery
141 once-per-second update interrupts, used for synchronization.
159 will be called rtc-test.
173 will be called rtc-88pm860x.
183 will be called rtc-88pm80x.
187 tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
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/Linux-v6.1/drivers/spi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 dynamic device discovery; some are even write-only or read-only.
17 chips, analog to digital (and d-to-a) converters, and more.
44 If your system has an master-capable SPI controller (which
56 by providing a high-level interface to send memory-like commands.
138 supports spi-mem interface.
208 this code to manage the per-word or per-transfer accesses to the
222 inexpensive battery powered microcontroller evaluation board.
238 Flash over 1/2/4-bit wide bus. Enable this option if you have a
258 This enables dedicated general purpose SPI/Microwire1-compatible
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/Linux-v6.1/Documentation/devicetree/bindings/
Dvendor-prefixes.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/vendor-prefixes.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
19 "^(at25|bm|devbus|dmacap|dsa|exynos|fsi[ab]|gpio-fan|gpio-key|gpio|gpmc|hdmi|i2c-gpio),.*": true
21 "^(pinctrl-single|#pinctrl-single|PowerPC),.*": true
22 "^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*": true
23 "^(simple-audio-card|st-plgpio|st-spics|ts),.*": true
46 "^active-semi,.*":
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/Linux-v6.1/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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