| /Linux-v6.1/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
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| /Linux-v6.1/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)
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| /Linux-v6.1/Documentation/devicetree/bindings/iio/dac/ |
| D | adi,ad5758.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <Michael.Hennerich@analog.com>
19 spi-cpha: true
21 adi,dc-dc-mode:
25 Mode of operation of the dc-to-dc converter
27 In this mode, the AD5758 circuitry senses the output voltage and
32 In this mode, the VDPC+ voltage is user-programmable to a fixed level
35 The output of the DAC core is either converted to a current or
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| D | adi,ad5755.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD5755 Multi-Channel DAC
10 - Sean Nyekjaer <sean.nyekjaer@prevas.dk>
15 - adi,ad5755
16 - adi,ad5755-1
17 - adi,ad5757
18 - adi,ad5735
19 - adi,ad5737
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| /Linux-v6.1/Documentation/devicetree/bindings/leds/ |
| D | richtek,rt8515.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 The Richtek RT8515 is a dual channel (two mode) LED driver that
14 supports driving a white LED in flash or torch mode. The maximum
15 current for each mode is defined in hardware using two resistors
22 enf-gpios:
26 ent-gpios:
30 richtek,rfs-ohms:
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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
6 current control for all three channels. The adaptive current regulation
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
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| /Linux-v6.1/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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| /Linux-v6.1/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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| /Linux-v6.1/include/linux/ |
| D | ptrace.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
26 * The owner ship rules for task->ptrace which holds the ptrace
27 * flags is simple. When a task is running it owns it's task->ptrace
28 * flags. When the a task is stopped the ptracer owns task->ptrace.
75 * ptrace_may_access - check whether the caller is permitted to access
78 * @mode: selects type of access and caller credentials
83 * be set in @mode to specify whether the access was requested through
88 extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
92 return !same_thread_group(child->real_parent, child->parent); in ptrace_reparented()
97 if (unlikely(child->ptrace)) in ptrace_unlink()
[all …]
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| D | resume_user_mode.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
9 #include <linux/blk-cgroup.h>
12 * set_notify_resume - cause resume_user_mode_work() to be called
16 * before returning to user mode. If it's already running in user mode,
28 * resume_user_mode_work - Perform work before returning to user mode
29 * @regs: user-mode registers of @current task
32 * about to return to user mode, and the user state in @regs can be
36 * user mode.
44 * This barrier pairs with task_work_add()->set_notify_resume() after in resume_user_mode_work()
45 * hlist_add_head(task->task_works); in resume_user_mode_work()
[all …]
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| D | dim.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
24 ((ref) && (((100UL * abs((val) - (ref))) / (ref)) > 10))
28 * Take wrap-around and variable size into consideration.
30 #define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) \
31 & (BIT_ULL(bits) - 1))
34 * struct dim_cq_moder - Structure for CQ moderation values.
40 * @cq_period_mode: CQ period count mode (from CQE/EQE)
50 * struct dim_sample - Structure for DIM sample data.
57 * @comp_ctr: Current completion counter
68 * struct dim_stats - Structure for DIM stats.
[all …]
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| /Linux-v6.1/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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| /Linux-v6.1/drivers/media/i2c/ |
| D | lm3646.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 * Ldd-Mlp <ldd-mlp@list.ti.com>
19 #include <media/v4l2-ctrls.h>
20 #include <media/v4l2-device.h>
61 * @led_mode: V4L2 LED mode
64 * @mode_reg : mode register value
78 container_of(_ctrl->handler, struct lm3646_flash, ctrls_led)
80 /* enable mode control */
86 return regmap_write(flash->regmap, in lm3646_mode_ctrl()
87 REG_ENABLE, flash->mode_reg | MODE_SHDN); in lm3646_mode_ctrl()
[all …]
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| /Linux-v6.1/include/linux/platform_data/ |
| D | ad7793.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
11 * enum ad7793_clock_source - AD7793 clock source selection
25 * enum ad7793_bias_voltage - AD7793 bias voltage selection
27 * @AD7793_BIAS_VOLTAGE_AIN1: Bias voltage connected to AIN1(-).
28 * @AD7793_BIAS_VOLTAGE_AIN2: Bias voltage connected to AIN2(-).
29 * @AD7793_BIAS_VOLTAGE_AIN3: Bias voltage connected to AIN3(-).
40 * enum ad7793_refsel - AD7793 reference voltage selection
42 * and REFIN1(-).
44 * and REFIN1(-). Only valid for AD7795/AD7796.
54 * enum ad7793_current_source_direction - AD7793 excitation current direction
[all …]
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| /Linux-v6.1/Documentation/userspace-api/media/v4l/ |
| D | vidioc-g-audio.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_AUDIO - VIDIOC_S_AUDIO - Query or select the current audio input and its attributes
38 To query the current audio input applications zero out the ``reserved``
42 has no audio inputs, or none which combine with the current video input.
44 Audio inputs have one writable property, the audio mode. To select the
45 current audio input *and* change the audio mode, applications initialize
46 the ``index`` and ``mode`` fields, and the ``reserved`` array of a
48 ioctl. Drivers may switch to a different audio mode if the request
49 cannot be satisfied. However, this is a write-only ioctl, it does not
50 return the actual new audio mode.
[all …]
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| /Linux-v6.1/include/media/davinci/ |
| D | vpbe.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <media/v4l2-dev.h>
12 #include <media/v4l2-ioctl.h>
13 #include <media/v4l2-device.h>
39 * requires a set of non-standard timing values to be listed here for
40 * each supported mode since venc is used in non-standard timing mode
49 * example, SD modes would use YCC8 where as HD mode would use YCC16.
50 * Not sure if this is needed on a per mode basis instead of per
51 * output basis. If per mode is needed, we may have to move this to
103 /* Get current output */
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| /Linux-v6.1/Documentation/leds/ |
| D | leds-lm3556.rst | 6 1.5 A Synchronous Boost LED Flash Driver w/ High-Side Current Source
10 - Daniel Jeong
12 Contact:Daniel Jeong(daniel.jeong-at-ti.com, gshark.jeong-at-gmail.com)
15 -----------
18 Flash Mode
21 In Flash Mode, the LED current source(LED) provides 16 target current levels
22 from 93.75 mA to 1500 mA.The Flash currents are adjusted via the CURRENT
23 CONTROL REGISTER(0x09).Flash mode is activated by the ENABLE REGISTER(0x0A),
47 Torch Mode
50 In Torch Mode, the current source(LED) is programmed via the CURRENT CONTROL
[all …]
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| /Linux-v6.1/Documentation/devicetree/bindings/power/supply/ |
| D | qcom,pm8941-charger.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Switch-Mode Battery Charger and Boost
10 - Sebastian Reichel <sre@kernel.org>
15 - qcom,pm8226-charger
16 - qcom,pm8941-charger
23 - description: charge done
24 - description: charge fast mode
[all …]
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| D | bq25890.yaml | 1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Binding for bq25890, bq25892, bq25895 and bq25896 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq25890
20 - ti,bq25892
21 - ti,bq25895
22 - ti,bq25896
[all …]
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| /Linux-v6.1/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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| D | sysfs-class-power | 5 Contact: linux-pm@vger.kernel.org
14 Contact: linux-pm@vger.kernel.org
23 Contact: linux-pm@vger.kernel.org
32 Contact: linux-pm@vger.kernel.org
43 Contact: linux-pm@vger.kernel.org
47 Reports an average IBAT current reading for the battery, over
54 Reports an average IBUS current reading over a fixed period.
62 batteries and for USB IBUS current.
66 Contact: linux-pm@vger.kernel.org
70 Reports the maximum IBAT current allowed into the battery.
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| /Linux-v6.1/drivers/media/radio/wl128x/ |
| D | fmdrv.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Common header for all FM driver sub-modules.
18 #include <media/v4l2-ioctl.h>
19 #include <media/v4l2-common.h>
20 #include <media/v4l2-device.h>
21 #include <media/v4l2-ctrls.h>
125 * Current RX channel Alternate Frequency cache.
127 * when current channel signal strength is below RSSI threshold.
136 /* FM RX mode info */
138 struct region_info region; /* Current selected band */
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| D | fmdrv_rx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * This sub-module of FM driver implements FM RX functionality.
17 fmdev->rx.rds.flag = FM_RDS_DISABLE; in fm_rx_reset_rds_cache()
18 fmdev->rx.rds.last_blk_idx = 0; in fm_rx_reset_rds_cache()
19 fmdev->rx.rds.wr_idx = 0; in fm_rx_reset_rds_cache()
20 fmdev->rx.rds.rd_idx = 0; in fm_rx_reset_rds_cache()
22 if (fmdev->rx.af_mode == FM_RX_RDS_AF_SWITCH_MODE_ON) in fm_rx_reset_rds_cache()
23 fmdev->irq_info.mask |= FM_LEV_EVENT; in fm_rx_reset_rds_cache()
28 fmdev->rx.stat_info.picode = FM_NO_PI_CODE; in fm_rx_reset_station_info()
29 fmdev->rx.stat_info.afcache_size = 0; in fm_rx_reset_station_info()
[all …]
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| /Linux-v6.1/Documentation/hwmon/ |
| D | g762.rst | 5 and performs closed-loop or open-loop control of the fan speed. Two
6 modes - PWM or DC - are supported by the device.
9 http://natisbad.org/NAS/ref/GMT_EDS-762_763-080710-0.2.pdf. sysfs
10 bindings are described in Documentation/hwmon/sysfs-interface.rst.
25 set desired fan speed. This only makes sense in closed-loop
29 provide current fan rotation value in RPM as reported by
44 in closed-loop control mode, if fan RPM value is 25% out
49 set current fan speed control mode i.e. 1 for manual fan
50 speed control (open-loop) via pwm1 described below, 2 for
51 automatic fan speed control (closed-loop) via fan1_target
[all …]
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| /Linux-v6.1/mm/ |
| D | mempolicy.c | 1 // SPDX-License-Identifier: GPL-2.0-only
124 * run-time system-wide default policy => local allocation
128 .mode = MPOL_LOCAL,
134 * numa_map_to_online_node - Find closest online node
163 struct mempolicy *pol = p->mempolicy; in get_task_policy()
173 if (pol->mode) in get_task_policy()
187 return pol->flags & MPOL_MODE_FLAGS; in mpol_store_user_nodemask()
201 return -EINVAL; in mpol_new_nodemask()
202 pol->nodes = *nodes; in mpol_new_nodemask()
209 return -EINVAL; in mpol_new_preferred()
[all …]
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