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/linux-6.14.4/Documentation/devicetree/bindings/mfd/
Dmaxim,max77693.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim MAX77693 MicroUSB and Companion Power Management IC
10 - Chanwoo Choi <[email protected]>
11 - Krzysztof Kozlowski <[email protected]>
14 This is a part of device tree bindings for Maxim MAX77693 MicroUSB
17 The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which
18 includes voltage current regulators, charger, LED/flash, haptic motor driver
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/linux-6.14.4/Documentation/devicetree/bindings/leds/
Dmaxim,max77693.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/maxim,max77693.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim MAX77693 MicroUSB and Companion Power Management IC LEDs
10 - Krzysztof Kozlowski <[email protected]>
13 This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated
16 There are two LED outputs available - FLED1 and FLED2. Each of them can
21 See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for
26 const: maxim,max77693-led
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Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <[email protected]>
11 - Pavel Machek <[email protected]>
14 LED and flash LED devices provide the same basic functionality as current
15 regulators, but extended with LED and flash LED specific features like
16 blinking patterns, flash timeout, flash faults and external flash strobe mode.
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
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/linux-6.14.4/include/linux/mfd/
Dmax77693.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * max77693.h - Driver for the Maxim 77693
12 * MAX77693 has PMIC, Charger, Flash LED, Haptic, MUIC devices.
20 /* MAX77693 regulator IDs */
47 /* MAX77693 led flash */
71 /* MAX77693 */
Dmax77693-private.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * max77693-private.h - Voltage regulator driver for the Maxim 77693
18 /* Slave addr = 0xCC: PMIC, Charger, Flash LED */
74 /* MAX77693 ITORCH register */
82 /* MAX77693 IFLASH1 and IFLASH2 registers */
88 /* MAX77693 TORCH_TIMER register */
93 /* MAX77693 FLASH_TIMER register */
99 /* MAX77693 FLASH_EN register */
104 #define FLASH_EN_SHIFT(x) (6 - (x) * 2)
105 #define TORCH_EN_SHIFT(x) (2 - (x) * 2)
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Dmax77693-common.h1 /* SPDX-License-Identifier: GPL-2.0+ */
24 struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */
26 struct i2c_client *i2c_haptic; /* MAX77693: 0x90 , Haptic */
33 struct regmap *regmap_haptic; /* Only MAX77693 */
38 struct regmap_irq_chip_data *irq_data_chg; /* Only MAX77693 */
/linux-6.14.4/drivers/leds/flash/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
15 tristate "AS3645A and LM3555 LED flash controllers support"
19 Enable LED flash class support for AS3645A LED flash
20 controller. V4L2 flash API is provided as well if
24 tristate "LED support for Kinetic KTD2692 flash LED controller"
29 This option enables support for Kinetic KTD2692 LED flash connected
40 of flash, torch and indicator classes.
43 tristate "LED support for MAX77693 Flash"
48 This option enables support for the flash part of the MAX77693
49 multifunction device. It has build in control for two leds in flash
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Dleds-max77693.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * LED Flash class driver for the flash cell of max77693 mfd.
11 #include <linux/led-class-flash.h>
12 #include <linux/mfd/max77693.h>
13 #include <linux/mfd/max77693-common.h>
14 #include <linux/mfd/max77693-private.h>
20 #include <media/v4l2-flash-led-class.h>
41 FLASH, enumerator
59 /* corresponding LED Flash class device */
61 /* V4L2 Flash device */
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 obj-$(CONFIG_LEDS_MT6360) += leds-mt6360.o
4 obj-$(CONFIG_LEDS_MT6370_FLASH) += leds-mt6370-flash.o
5 obj-$(CONFIG_LEDS_AAT1290) += leds-aat1290.o
6 obj-$(CONFIG_LEDS_AS3645A) += leds-as3645a.o
7 obj-$(CONFIG_LEDS_KTD2692) += leds-ktd2692.o
8 obj-$(CONFIG_LEDS_LM3601X) += leds-lm3601x.o
9 obj-$(CONFIG_LEDS_MAX77693) += leds-max77693.o
10 obj-$(CONFIG_LEDS_QCOM_FLASH) += leds-qcom-flash.o
11 obj-$(CONFIG_LEDS_RT4505) += leds-rt4505.o
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/linux-6.14.4/drivers/mfd/
Dmax77693.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max77693.c - mfd core driver for the MAX 77693
21 #include <linux/mfd/max77693.h>
22 #include <linux/mfd/max77693-common.h>
23 #include <linux/mfd/max77693-private.h>
27 #define I2C_ADDR_PMIC (0xCC >> 1) /* Charger, Flash LED */
32 { .name = "max77693-pmic", },
34 .name = "max77693-charger",
35 .of_compatible = "maxim,max77693-charger",
38 .name = "max77693-muic",
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
57 tristate "Active-semi ACT8945A"
62 Support for the ACT8945A PMIC from Active-semi. This device
63 features three step-down DC/DC converters and four low-dropout
79 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
82 called sun4i-gpadc.
113 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
144 over at91-usart-serial driver and usart-spi-driver. Only one function
160 tristate "Atmel HLCDC (High-end LCD Controller)"
197 tristate "X-Powers AC100"
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/linux-6.14.4/Documentation/leds/
Dleds-class-flash.rst2 Flash LED handling under Linux
5 Some LED devices provide two modes - torch and flash. In the LED subsystem
6 those modes are supported by LED class (see Documentation/leds/leds-class.rst)
7 and LED Flash class respectively. The torch mode related features are enabled
8 by default and the flash ones only if a driver declares it by setting
11 In order to enable the support for flash LEDs CONFIG_LEDS_CLASS_FLASH symbol
12 must be defined in the kernel config. A LED Flash class driver must be
15 Following sysfs attributes are exposed for controlling flash LED devices:
16 (see Documentation/ABI/testing/sysfs-class-led-flash)
18 - flash_brightness
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/linux-6.14.4/drivers/power/supply/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
104 tristate "Active-semi ACT8945A charger driver"
108 Active-semi ActivePath ACT8945A charger.
158 tristate "DS2782/DS2786 standalone gas-gauge"
162 gas-gauge.
208 tristate "Sharp SL-5500 (collie) battery"
212 SL-5500 (collie) models.
223 called ingenic-battery.
242 Say Y to include support for SBS battery driver for SBS-compliant
264 called sbs-manager.
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/linux-6.14.4/drivers/regulator/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
38 managed regulators and simple non-configurable regulators.
64 the netlink mechanism. User-space applications can subscribe to these events
65 for real-time updates on various regulator events.
75 They provide two I2C-controlled DC/DC step-down converters with
101 tristate "Active-semi act8865 voltage regulator"
106 This driver controls a active-semi act8865 voltage output
110 tristate "Active-semi ACT8945A voltage regulator"
113 This driver controls a active-semi ACT8945A voltage regulator
114 via I2C bus. The ACT8945A features three step-down DC/DC converters
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/linux-6.14.4/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-[email protected]
88 F: drivers/scsi/3w-*
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