| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/dac/ |
| D | ad5758.txt | 4 - compatible: Must be "adi,ad5758"
5 - reg: SPI chip select number for the device
6 - spi-max-frequency: Max SPI frequency to use (< 50000000)
7 - spi-cpha: is the only mode that is supported
11 - adi,dc-dc-mode: Mode of operation of the dc-to-dc converter
13 In this mode, the AD5758 circuitry senses the output
19 In this mode, the VDPC+ voltage is user-programmable to
24 current or voltage output at the VIOUT pin. Only one mode
28 * 1: DPC current mode
29 * 2: DPC voltage mode
[all …]
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| D | ad5755.txt | 1 * Analog Device AD5755 IIO Multi-Channel DAC Linux Driver
4 - compatible: Has to contain one of the following:
6 adi,ad5755-1
11 - reg: spi chip select number for the device
12 - spi-cpha or spi-cpol: is the only modes that is supported
15 - spi-max-frequency: Definition as per
16 Documentation/devicetree/bindings/spi/spi-bus.txt
19 See include/dt-bindings/iio/ad5755.h
20 - adi,ext-dc-dc-compenstation-resistor: boolean set if the hardware have an
23 - adi,dc-dc-phase:
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/ |
| D | ad5758.txt | 4 - compatible: Must be "adi,ad5758"
5 - reg: SPI chip select number for the device
6 - spi-max-frequency: Max SPI frequency to use (< 50000000)
7 - spi-cpha: is the only mode that is supported
11 - adi,dc-dc-mode: Mode of operation of the dc-to-dc converter
13 In this mode, the AD5758 circuitry senses the output
19 In this mode, the VDPC+ voltage is user-programmable to
24 current or voltage output at the VIOUT pin. Only one mode
28 * 1: DPC current mode
29 * 2: DPC voltage mode
[all …]
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| D | ad5755.txt | 1 * Analog Devices AD5755 IIO Multi-Channel DAC Linux Driver
4 - compatible: Has to contain one of the following:
6 adi,ad5755-1
11 - reg: spi chip select number for the device
12 - spi-cpha or spi-cpol: is the only modes that is supported
15 - spi-max-frequency: Definition as per
16 Documentation/devicetree/bindings/spi/spi-bus.txt
19 See include/dt-bindings/iio/ad5755.h
20 - adi,ext-dc-dc-compenstation-resistor: boolean set if the hardware have an
23 - adi,dc-dc-phase:
[all …]
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| /kernel/liteos_a/kernel/include/ |
| D | los_pm.h | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
55 …UINT32 (*suspend)(UINT32 mode); /* The device enters low power consumption, Unlocked task scheduli…
56 …VOID (*resume)(UINT32 mode); /* The device exits from low power consumption, Unlocked task sche…
61 * All modes except normal mode are invoked.
64 UINT32 (*early)(UINT32 mode);
65 /* The system performs low-power recovery.
66 * All modes except normal mode are invoked.
69 VOID (*late)(UINT32 mode);
70 /* The system enters the Normal sleep mode.
[all …]
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| /kernel/linux/linux-5.10/include/linux/ |
| D | tracehook.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
31 * Some tracehook_*() inlines take arguments that the current tracing
38 * can change so there is no make-work burden on the core code. The
51 #include <linux/blk-cgroup.h>
60 int ptrace = current->ptrace; in ptrace_report_syscall()
65 current->ptrace_message = message; in ptrace_report_syscall()
71 * stopping signal is not SIGTRAP. -brl in ptrace_report_syscall()
73 if (current->exit_code) { in ptrace_report_syscall()
74 send_sig(current->exit_code, current, 1); in ptrace_report_syscall()
[all …]
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| /kernel/linux/linux-4.19/arch/mips/include/asm/ |
| D | fpu.h | 21 #include <asm/cpu-features.h>
26 #include <asm/current.h>
41 * This enum specifies a mode in which we want the FPU to operate, for cores
60 static inline int __enable_fpu(enum fpu_mode mode) in __enable_fpu() argument
64 switch (mode) { in __enable_fpu()
66 /* just enable the FPU in its current mode */ in __enable_fpu()
82 /* we only have a 32-bit FPU */ in __enable_fpu()
93 fr = (int)mode & FPU_FR_MASK; in __enable_fpu()
126 enum fpu_mode mode; in __own_fpu() local
130 mode = FPU_HYBRID; in __own_fpu()
[all …]
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| /kernel/linux/linux-4.19/kernel/ |
| D | seccomp.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright 2004-2005 Andrea Arcangeli <andrea@cpushare.com>
10 * This defines a simple but solid secure-computing facility.
12 * Mode 1 uses a fixed list of allowed system calls.
13 * Mode 2 allows user-defined system call filters in the form
44 * struct seccomp_filter - container for seccomp BPF programs
48 * outside of a lifetime-guarded section. In general, this
55 * pointer. For any task, it appears to be a singly-linked list starting
56 * with current->seccomp.filter, the most recently attached or inherited filter.
80 struct task_struct *task = current; in populate_seccomp_data()
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/usb/ |
| D | usb251xb.txt | 1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - skip-config : Skip Hub configuration, but only send the USB-Attach command
16 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
17 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
18 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
19 - language-id : Set USB Language ID (16 bit, default is 0x0000)
[all …]
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| /kernel/linux/linux-4.19/include/linux/ |
| D | tracehook.h | 4 * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
34 * Some tracehook_*() inlines take arguments that the current tracing
41 * can change so there is no make-work burden on the core code. The
54 #include <linux/blk-cgroup.h>
62 int ptrace = current->ptrace; in ptrace_report_syscall()
72 * stopping signal is not SIGTRAP. -brl in ptrace_report_syscall()
74 if (current->exit_code) { in ptrace_report_syscall()
75 send_sig(current->exit_code, current, 1); in ptrace_report_syscall()
76 current->exit_code = 0; in ptrace_report_syscall()
79 return fatal_signal_pending(current); in ptrace_report_syscall()
[all …]
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| D | context_tracking.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
72 * ct_state() - return the current context tracking state if known
74 * Returns the current cpu's context tracking state if context tracking
107 vtime_guest_enter(current); in guest_enter_irqoff()
109 current->flags |= PF_VCPU; in guest_enter_irqoff()
115 * switches CPU into a guest mode. In fact switching to a guest mode in guest_enter_irqoff()
117 * addition CPU may stay in a guest mode for quite a long time (up to in guest_enter_irqoff()
118 * one time slice). Lets treat guest mode as quiescent state, just like in guest_enter_irqoff()
119 * we do with user-mode execution. in guest_enter_irqoff()
131 vtime_guest_exit(current); in guest_exit_irqoff()
[all …]
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| /kernel/linux/linux-5.10/include/dt-bindings/regulator/ |
| D | qcom,rpmh-regulator.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * These mode constants may be used to specify modes for various RPMh regulator
9 * device tree properties (e.g. regulator-initial-mode). Each type of regulator
12 * %RPMH_REGULATOR_MODE_RET: Retention mode in which only an extremely small
13 * load current is allowed. This mode is supported
15 * %RPMH_REGULATOR_MODE_LPM: Low power mode in which a small load current is
16 * allowed. This mode corresponds to PFM for SMPS
17 * and BOB type regulators. This mode is supported
20 * %RPMH_REGULATOR_MODE_AUTO: Auto mode in which the regulator hardware
22 * upon the real-time load current. This mode is
[all …]
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| /kernel/linux/linux-4.19/include/dt-bindings/regulator/ |
| D | qcom,rpmh-regulator.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * These mode constants may be used to specify modes for various RPMh regulator
9 * device tree properties (e.g. regulator-initial-mode). Each type of regulator
12 * %RPMH_REGULATOR_MODE_RET: Retention mode in which only an extremely small
13 * load current is allowed. This mode is supported
15 * %RPMH_REGULATOR_MODE_LPM: Low power mode in which a small load current is
16 * allowed. This mode corresponds to PFM for SMPS
17 * and BOB type regulators. This mode is supported
20 * %RPMH_REGULATOR_MODE_AUTO: Auto mode in which the regulator hardware
22 * upon the real-time load current. This mode is
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | usb251xb.txt | 1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - vdd-supply : Should specify the phandle to the regulator supplying vdd
16 - skip-config : Skip Hub configuration, but only send the USB-Attach command
17 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
18 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
19 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
[all …]
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| /kernel/linux/linux-4.19/Documentation/power/regulator/ |
| D | consumer.txt | 11 A consumer driver can get access to its supply regulator by calling :-
20 To release the regulator the consumer driver should call :-
25 analog and digital supplies :-
37 A consumer can enable its power supply by calling:-
45 A consumer can determine if a regulator is enabled by calling :-
52 A consumer can disable its supply when no longer needed by calling :-
59 Finally, a regulator can be forcefully disabled in the case of an emergency :-
75 Consumers can control their supply voltage by calling :-
87 The regulators configured voltage output can be found by calling :-
97 4. Regulator Current Limit Control & Status (dynamic drivers)
[all …]
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| /kernel/linux/linux-5.10/Documentation/power/regulator/ |
| D | consumer.rst | 103 4. Regulator Current Limit Control & Status (dynamic drivers)
107 current limit to match system operating points. e.g. LCD backlight driver can
108 change the current limit to vary the backlight brightness, USB drivers may want
111 Consumers can control their supply current limit by calling::
115 Where min_uA and max_uA are the minimum and maximum acceptable current limit in
120 when enabled, then the current limit changes instantly, otherwise the current
121 limit configuration changes and the current limit is physically set when the
124 A regulators current limit can be found by calling::
129 get_current_limit() will return the current limit whether the regulator
130 is enabled or disabled and should not be used to determine regulator current
[all …]
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| /kernel/liteos_m/components/power/ |
| D | los_pm.h | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
42 * Pm error code: Invalid low power mode.
60 * Pm error code: The current mode is unlocked.
96 * Pm error code: The hook for mode is not implemented.
144 …UINT32 (*suspend)(UINT32 mode); /* The device enters low power consumption, Unlocked task scheduli…
145 …VOID (*resume)(UINT32 mode); /* The device exits from low power consumption, Unlocked task sche…
159 * All modes except normal mode are invoked.
162 UINT32 (*early)(UINT32 mode);
163 /* The system performs low-power recovery.
[all …]
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-class-regulator | 20 supplying power to the system (unless some non-Linux
33 "status". This reports the current regulator status, for
38 - off
39 - on
40 - error
41 - fast
42 - normal
43 - idle
44 - standby
50 and the regulator can't report a detailed operation mode.
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/power/supply/ |
| D | bq25890.txt | 1 Binding for TI bq25890 Li-Ion Charger
4 - compatible: Should contain one of the following:
6 - reg: integer, i2c address of the device.
7 - ti,battery-regulation-voltage: integer, maximum charging voltage (in uV);
8 - ti,charge-current: integer, maximum charging current (in uA);
9 - ti,termination-current: integer, charge will be terminated when current in
10 constant-voltage phase drops below this value (in uA);
11 - ti,precharge-current: integer, maximum charge current during precharge
13 - ti,minimum-sys-voltage: integer, when battery is charging and it is below
15 minimum-sys-voltage setting (in uV);
[all …]
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| /kernel/liteos_a/kernel/base/ipc/ |
| D | los_rwlock.c | 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
46 if ((rwlock != NULL) && ((rwlock->magic & RWLOCK_COUNT_MASK) == OS_RWLOCK_MAGIC)) { in LOS_RwlockIsValid()
62 if ((rwlock->magic & RWLOCK_COUNT_MASK) == OS_RWLOCK_MAGIC) { in LOS_RwlockInit()
67 rwlock->rwCount = 0; in LOS_RwlockInit()
68 rwlock->writeOwner = NULL; in LOS_RwlockInit()
69 LOS_ListInit(&(rwlock->readList)); in LOS_RwlockInit()
70 LOS_ListInit(&(rwlock->writeList)); in LOS_RwlockInit()
71 rwlock->magic = OS_RWLOCK_MAGIC; in LOS_RwlockInit()
85 if ((rwlock->magic & RWLOCK_COUNT_MASK) != OS_RWLOCK_MAGIC) { in LOS_RwlockDestroy()
[all …]
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-class-regulator | 20 supplying power to the system (unless some non-Linux
33 "status". This reports the current regulator status, for
50 and the regulator can't report a detailed operation mode.
52 "error" indicates an out-of-regulation status such as being
78 'current'
84 'current' means the regulator output current limit can be
88 current limit.
98 measured in microvolts (i.e. E-6 Volts), for regulators
112 microamps. This holds the regulator output current limit
113 setting measured in microamps (i.e. E-6 Amps), for regulators
[all …]
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| /kernel/linux/linux-5.10/include/linux/regulator/ |
| D | machine.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * machine.h -- SoC Regulator support, machine/board driver API.
26 * CURRENT: Regulator output current can be changed by software on this
28 * MODE: Regulator operating mode can be changed by software on this
31 * DRMS: Dynamic Regulator Mode Switching is enabled for this regulator.
32 * BYPASS: Regulator can be put into bypass mode
43 * operations in suspend mode
44 * DO_NOTHING_IN_SUSPEND - the default value
45 * DISABLE_IN_SUSPEND - turn off regulator in suspend states
46 * ENABLE_IN_SUSPEND - keep regulator on in suspend states
[all …]
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| /kernel/linux/linux-4.19/include/linux/regulator/ |
| D | machine.h | 2 * machine.h -- SoC Regulator support, machine/board driver API.
29 * CURRENT: Regulator output current can be changed by software on this
31 * MODE: Regulator operating mode can be changed by software on this
34 * DRMS: Dynamic Regulator Mode Switching is enabled for this regulator.
35 * BYPASS: Regulator can be put into bypass mode
46 * operations in suspend mode
47 * DO_NOTHING_IN_SUSPEND - the default value
48 * DISABLE_IN_SUSPEND - turn off regulator in suspend states
49 * ENABLE_IN_SUSPEND - keep regulator on in suspend states
63 * struct regulator_state - regulator state during low power system states
[all …]
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| /kernel/linux/linux-5.10/arch/mips/include/asm/ |
| D | fpu.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
17 #include <asm/cpu-features.h>
22 #include <asm/current.h>
30 * This enum specifies a mode in which we want the FPU to operate, for cores
54 static inline int __enable_fpu(enum fpu_mode mode) in __enable_fpu() argument
58 switch (mode) { in __enable_fpu()
60 /* just enable the FPU in its current mode */ in __enable_fpu()
76 /* we only have a 32-bit FPU */ in __enable_fpu()
87 fr = (int)mode & FPU_FR_MASK; in __enable_fpu()
120 enum fpu_mode mode; in __own_fpu() local
[all …]
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| /kernel/linux/linux-4.19/Documentation/leds/ |
| D | leds-lm3556.txt | 5 1.5 A Synchronous Boost LED Flash Driver w/ High-Side Current Source
10 Contact:Daniel Jeong(daniel.jeong-at-ti.com, gshark.jeong-at-gmail.com)
13 -----------
16 FLASH MODE
17 In Flash Mode, the LED current source(LED) provides 16 target current levels
18 from 93.75 mA to 1500 mA.The Flash currents are adjusted via the CURRENT
19 CONTROL REGISTER(0x09).Flash mode is activated by the ENABLE REGISTER(0x0A),
31 TORCH MODE
32 In Torch Mode, the current source(LED) is programmed via the CURRENT CONTROL
33 REGISTER(0x09).Torch Mode is activated by the ENABLE REGISTER(0x0A) or by the
[all …]
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