| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/leds/ |
| D | leds-bcm6328.txt | 7 as spi-gpio. See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
10 exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
13 BCM6328 LED controller has a HWDIS register, which controls whether a LED
16 is usually 1:1 for hardware to LED signals, but through the activity/link
18 explained later in brcm,link-signal-sources). Even if a LED is hardware
21 reason, hardware controlled LEDs aren't registered as LED class devices.
24 - compatible : should be "brcm,bcm6328-leds".
25 - #address-cells : must be 1.
26 - #size-cells : must be 0.
27 - reg : BCM6328 LED controller address and size.
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| D | common.txt | 3 LED and flash LED devices provide the same basic functionality as current
4 regulators, but extended with LED and flash LED specific features like
7 Many LED devices expose more than one current output that can be connected
8 to one or more discrete LED component. Since the arrangement of connections
9 can influence the way of the LED device initialization, the LED components
10 have to be tightly coupled with the LED device binding. They are represented
11 by child nodes of the parent LED device binding.
14 - led-sources : List of device current outputs the LED is connected to. The
16 in the LED device binding documentation.
17 - label : The label for this LED. If omitted, the label is taken from the node
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/ |
| D | leds-bcm6328.txt | 7 as spi-gpio. See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
10 exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
13 BCM6328 LED controller has a HWDIS register, which controls whether a LED
16 is usually 1:1 for hardware to LED signals, but through the activity/link
18 explained later in brcm,link-signal-sources). Even if a LED is hardware
21 reason, hardware controlled LEDs aren't registered as LED class devices.
24 - compatible : should be "brcm,bcm6328-leds".
25 - #address-cells : must be 1.
26 - #size-cells : must be 0.
27 - reg : BCM6328 LED controller address and size.
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| D | leds-lm3697.txt | 1 * Texas Instruments - LM3697 Highly Efficient White LED Driver
3 The LM3697 11-bit LED driver provides high-
5 LED strings while delivering up to 90% efficiency.
10 - compatible:
12 - reg : I2C slave address
13 - #address-cells : 1
14 - #size-cells : 0
17 - enable-gpios : GPIO pin to enable/disable the device
18 - vled-supply : LED supply
21 - reg : 0 - LED is Controlled by bank A
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| D | common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
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
18 Many LED devices expose more than one current output that can be connected
19 to one or more discrete LED component. Since the arrangement of connections
20 can influence the way of the LED device initialization, the LED components
[all …]
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| D | leds-lm3532.txt | 1 * Texas Instruments - lm3532 White LED driver with ambient light sensing
4 The LM3532 provides the 3 high-voltage, low-side current sinks. The device is
5 programmable over an I2C-compatible interface and has independent
7 method allows for different LED currents in each current sink thus allowing
11 each with 32 internal voltage setting resistors, 8-bit logarithmic and linear
16 - compatible : "ti,lm3532"
17 - reg : I2C slave address
18 - #address-cells : 1
19 - #size-cells : 0
22 - enable-gpios : gpio pin to enable (active high)/disable the device.
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| D | leds-lm36274.txt | 1 * Texas Instruments LM36274 4-Channel LCD Backlight Driver w/Integrated Bias
3 The LM36274 is an integrated four-channel WLED driver and LCD bias supply.
4 The backlight boost provides the power to bias four parallel LED strings with
5 up to 29V total output voltage. The 11-bit LED current is programmable via
9 Documentation/devicetree/bindings/mfd/ti-lmu.txt
12 Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
15 - compatible:
16 "ti,lm36274-backlight"
17 - reg : 0
18 - #address-cells : 1
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mfd/ |
| D | ti-lmu.txt | 6 ------ ---------------------------------
10 LM3633 Backlight, LED and fault monitor
15 - compatible: Should be one of:
22 - reg: I2C slave address.
30 - enable-gpios: A GPIO specifier for hardware enable pin.
33 - backlight: All LMU devices have backlight child nodes.
37 - fault-monitor: Hardware fault monitoring driver for LM3633 and LM3697.
39 - compatible: Should be one of:
40 "ti,lm3633-fault-monitor"
41 "ti,lm3697-fault-monitor"
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| D | max77693.txt | 1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | ti-lmu.txt | 6 ------ ---------------------------------
9 LM3633 Backlight, LED and fault monitor
14 - compatible: Should be one of:
20 - reg: I2C slave address.
28 - enable-gpios: A GPIO specifier for hardware enable pin.
29 - ramp-up-us: Current ramping from one brightness level to
31 Range from 2048 us - 117.44 s
32 - ramp-down-us: Current ramping from one brightness level to
34 Range from 2048 us - 117.44 s
35 - ti,brightness-resolution - This determines whether to use 8 bit brightness
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| D | max77693.txt | 1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/backlight/ |
| D | lm3630a-backlight.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI LM3630A High-Efficiency Dual-String White LED
10 - Lee Jones <lee.jones@linaro.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
15 The LM3630A is a current-mode boost converter which supplies the power and
26 '#address-cells':
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| D | arcxcnn_bl.txt | 1 Binding for ArcticSand arc2c0608 LED driver
4 - compatible: should be "arc,arc2c0608"
5 - reg: slave address
8 - default-brightness: brightness value on boot, value from: 0-4095
9 - label: The name of the backlight device
11 - led-sources: List of enabled channels from 0 to 5.
14 - arc,led-config-0: setting for register ILED_CONFIG_0
15 - arc,led-config-1: setting for register ILED_CONFIG_1
16 - arc,dim-freq: PWM mode frequence setting (bits [3:0] used)
17 - arc,comp-config: setting for register CONFIG_COMP
[all …]
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| D | sky81452-backlight.txt | 1 SKY81452-backlight bindings
4 - compatible : Must be "skyworks,sky81452-backlight"
7 - name : Name of backlight device. Default is 'lcd-backlight'.
8 - gpios : GPIO to use to EN pin.
10 - led-sources : List of enabled channels from 0 to 5.
12 - skyworks,ignore-pwm : Ignore both PWM input
13 - skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
14 - skyworks,phase-shift : Enable phase shift mode
15 - skyworks,short-detection-threshold-volt
17 - skyworks,current-limit-mA
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/wireless/ |
| D | mediatek,mt76.txt | 9 - mac-address: See ethernet.txt in the parent directory
10 - local-mac-address: See ethernet.txt in the parent directory
11 - ieee80211-freq-limit: See ieee80211.txt
12 - mediatek,mtd-eeprom: Specify a MTD partition + offset containing EEPROM data
15 - led: Properties for a connected LED
17 - led-sources: See Documentation/devicetree/bindings/leds/common.txt
24 ieee80211-freq-limit = <5000000 6000000>;
25 mediatek,mtd-eeprom = <&factory 0x8000>;
27 led {
28 led-sources = <2>;
|
| /kernel/linux/linux-5.10/arch/mips/boot/dts/brcm/ |
| D | bcm63268-comtrend-vr-3032u.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "comtrend,vr-3032u", "brcm,bcm63268";
8 model = "Comtrend VR-3032u";
17 stdout-path = &uart0;
23 brcm,serial-leds;
24 brcm,serial-dat-low;
25 brcm,serial-shift-inv;
27 led@0 {
29 brcm,hardware-controlled;
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| /kernel/linux/linux-4.19/arch/mips/boot/dts/brcm/ |
| D | bcm63268-comtrend-vr-3032u.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "comtrend,vr-3032u", "brcm,bcm63268";
8 model = "Comtrend VR-3032u";
17 stdout-path = &uart0;
23 brcm,serial-leds;
24 brcm,serial-dat-low;
25 brcm,serial-shift-inv;
27 led@0 {
29 brcm,hardware-controlled;
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/leds/backlight/ |
| D | arcxcnn_bl.txt | 1 Binding for ArcticSand arc2c0608 LED driver
4 - compatible: should be "arc,arc2c0608"
5 - reg: slave address
8 - default-brightness: brightness value on boot, value from: 0-4095
9 - label: The name of the backlight device
11 - led-sources: List of enabled channels from 0 to 5.
14 - arc,led-config-0: setting for register ILED_CONFIG_0
15 - arc,led-config-1: setting for register ILED_CONFIG_1
16 - arc,dim-freq: PWM mode frequence setting (bits [3:0] used)
17 - arc,comp-config: setting for register CONFIG_COMP
[all …]
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| /kernel/linux/linux-5.10/drivers/video/backlight/ |
| D | arcxcnn_bl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
24 * @leden : initial LED string enables, upper bit is global on/off
48 #define ARCXCNN_CMD_OVP_MASK 0x0C /* --- Over Voltage Threshold */
62 #define ARCXCNN_LEDEN 0x06 /* LED Enable Register */
63 #define ARCXCNN_LEDEN_ISETEXT 0x80 /* Full-scale current set extern */
64 #define ARCXCNN_LEDEN_MASK 0x3F /* LED string enables mask */
65 #define ARCXCNN_LEDEN_BITS 0x06 /* Bits of LED string enables */
73 #define ARCXCNN_WLED_ISET_LSB 0x07 /* LED ISET LSB (in upper nibble) */
75 #define ARCXCNN_WLED_ISET_MSB 0x08 /* LED ISET MSB (8 bits) */
99 ret = i2c_smbus_read_byte_data(lp->client, reg); in arcxcnn_update_field()
[all …]
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| /kernel/linux/linux-5.10/drivers/leds/ |
| D | leds-lm36274.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // TI LM36274 LED chip family driver
3 // Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
9 #include <linux/leds-ti-lmu-common.h>
14 #include <linux/mfd/ti-lmu.h>
15 #include <linux/mfd/ti-lmu-register.h>
25 * @led_dev: led class device
29 * @led_sources: The LED strings supported in this array
30 * @num_leds: Number of LED strings are supported in this array
48 return ti_lmu_common_set_brightness(&chip->lmu_data, brt_val); in lm36274_brightness_set()
[all …]
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| D | leds-bcm6328.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for BCM6328 memory-mapped LEDs, based on leds-syscon.c
59 * struct bcm6328_led - state container for bcm6328 based LEDs
60 * @cdev: LED class device for this LED
63 * @pin: LED pin number
66 * @active_low: LED is active low
98 * bits [31:0] -> LEDs 8-23
99 * bits [47:32] -> LEDs 0-7
100 * bits [63:48] -> unused
105 return pin + 16; /* LEDs 0-7 (bits 47:32) */ in bcm6328_pin2shift()
[all …]
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| D | leds-lm3697.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // TI LM3697 LED chip family driver
3 // Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
10 #include <linux/leds-ti-lmu-common.h>
42 * struct lm3697_led -
43 * @hvled_strings: Array of LED strings associated with a control bank
44 * @label: LED label
45 * @led_dev: LED class device
48 * @control_bank: Control bank the LED is associated to. 0 is control bank A
63 * struct lm3697 -
[all …]
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| /kernel/linux/linux-4.19/drivers/video/backlight/ |
| D | arcxcnn_bl.c | 35 * @leden : initial LED string enables, upper bit is global on/off
59 #define ARCXCNN_CMD_OVP_MASK 0x0C /* --- Over Voltage Threshold */
73 #define ARCXCNN_LEDEN 0x06 /* LED Enable Register */
74 #define ARCXCNN_LEDEN_ISETEXT 0x80 /* Full-scale current set extern */
75 #define ARCXCNN_LEDEN_MASK 0x3F /* LED string enables mask */
76 #define ARCXCNN_LEDEN_BITS 0x06 /* Bits of LED string enables */
84 #define ARCXCNN_WLED_ISET_LSB 0x07 /* LED ISET LSB (in upper nibble) */
86 #define ARCXCNN_WLED_ISET_MSB 0x08 /* LED ISET MSB (8 bits) */
110 ret = i2c_smbus_read_byte_data(lp->client, reg); in arcxcnn_update_field()
112 dev_err(lp->dev, "failed to read 0x%.2x\n", reg); in arcxcnn_update_field()
[all …]
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| /kernel/linux/linux-4.19/drivers/leds/ |
| D | leds-bcm6328.c | 2 * Driver for BCM6328 memory-mapped LEDs, based on leds-syscon.c
58 * struct bcm6328_led - state container for bcm6328 based LEDs
59 * @cdev: LED class device for this LED
62 * @pin: LED pin number
65 * @active_low: LED is active low
97 * bits [31:0] -> LEDs 8-23
98 * bits [47:32] -> LEDs 0-7
99 * bits [63:48] -> unused
104 return pin + 16; /* LEDs 0-7 (bits 47:32) */ in bcm6328_pin2shift()
106 return pin - 8; /* LEDs 8-23 (bits 31:0) */ in bcm6328_pin2shift()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/wireless/ |
| D | mediatek,mt76.txt | 11 - "mediatek,mt7628-wmac" for MT7628/MT7688
12 - "mediatek,mt7622-wmac" for MT7622
15 - reg: Address and length of the register set for the device.
16 - interrupts: Main device interrupt
19 - power-domains: phandle to the power domain that the WMAC is part of
20 - mediatek,infracfg: phandle to the infrastructure bus fabric syscon node
24 - ieee80211-freq-limit: See ieee80211.txt
25 - mediatek,mtd-eeprom: Specify a MTD partition + offset containing EEPROM data
26 - big-endian: if the radio eeprom partition is written in big-endian, specify
28 - mediatek,eeprom-merge-otp: Merge EEPROM data with OTP data. Can be used on
[all …]
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