| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-iio-adc-hi8435 | 6 Program sensor type for threshold detector inputs.
7 Could be either "GND-Open" or "Supply-Open" mode. Y is a
8 threshold detector input channel. Channels 0..7, 8..15, 16..23
16 Channel Y low voltage threshold. If sensor input voltage goes lower then
17 this value then the threshold falling event is pushed.
18 Depending on in_voltageY_sensing_mode the low voltage threshold
19 is separately set for "GND-Open" and "Supply-Open" modes.
20 Channels 0..31 have common low threshold values, but could have different
23 The low voltage threshold range is between 2..21V.
24 Hysteresis between low and high thresholds can not be lower then 2 and
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| /linux/Documentation/hwmon/ |
| H A D | ltc2947.rst | 1 Kernel drivers ltc2947-i2c and ltc2947-spi
10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
21 The LTC2947 is a high precision power and energy monitor that measures current,
30 active as soon as a temperature reading is higher than a defined threshold. The
37 The following attributes are supported. Limits are read-write, reset_history
38 is write-only and all the other attributes are read-only.
41 in0_input VP-VM voltage (mV).
42 in0_min Undervoltage threshold
43 in0_max Overvoltage threshold
[all …]
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| H A D | ltc4282.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
12 Addresses scanned: - I2C 0x40 - 0x5A (7-bit)
13 Addresses scanned: - I2C 0x80 - 0xB4 with a step of 2 (8-bit)
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4282.pdf
25 from a live backplane. Using one or more external N-channel pass transistors,
30 drive allows high power applications to either share safe operating area across
31 parallel MOSFETs or support a 2-stage start-up that first charges the load
32 capacitance followed by enabling a low on-resistance path to the load. The
33 LTC4282 is well suited to high power applications because the precise monitoring
35 and power supplies must safely operate. Non-volatile configuration allows for
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| H A D | ltc2945.rst | 10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/2945fb.pdf
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 The LTC2945 is a rail-to-rail system monitor that measures current, voltage,
27 -----------
37 $ echo ltc2945 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
57 in1_min Undervoltage threshold
58 in1_max Overvoltage threshold
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| H A D | bt1-pvt.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
3 Kernel driver bt1-pvt
8 * Baikal-T1 PVT sensor (in SoC)
10 Prefix: 'bt1-pvt'
12 Addresses scanned: -
21 -----------
24 embedded into Baikal-T1 process, voltage and temperature sensors. PVT IP-core
29 compile-time configurable due to the hardware interface implementation
35 the threshold status bits. Depending on the measurements timeout settings
40 in alarm-less configuration the data conversion is performed by the driver
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| /linux/Documentation/admin-guide/media/ |
| H A D | si476x.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 -------------------
14 - According to the SiLabs' datasheet it is possible to update the
15 firmware of the radio chip in the run-time, thus bringing it to the
23 -------------------------------
31 * /sys/kernel/debug/<device-name>/acf
42 crossed below the blend threshold
44 frequency is lower than threshold
46 frequency is lower than threshold
48 bandwidth is less than threshold
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| /linux/arch/powerpc/kernel/ |
| H A D | tau_6xx.c | 1 // SPDX-License-Identifier: GPL-2.0
39 unsigned char high; member
59 /* setup THRM1, threshold, valid bit, interrupt when below threshold */ in set_thresholds()
62 /* setup THRM2, threshold, valid bit, interrupt when above threshold */ in set_thresholds()
63 mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | maybe_tie); in set_thresholds()
78 tau[cpu].low -= step_size; in TAUupdate()
79 tau[cpu].high -= (step_size - window_expand); in TAUupdate()
82 pr_debug("%s: low threshold crossed\n", __func__); in TAUupdate()
88 if (tau[cpu].high <= 127 - step_size) { in TAUupdate()
89 tau[cpu].low += (step_size - window_expand); in TAUupdate()
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| /linux/sound/soc/amd/acp/ |
| H A D | amd.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
16 #include <sound/soc-acpi.h>
17 #include <sound/soc-dai.h>
36 #define THRESHOLD(bit, base) ((bit) + (base)) macro
37 #define I2S_RX_THRESHOLD(base) THRESHOLD(7, base)
38 #define I2S_TX_THRESHOLD(base) THRESHOLD(8, base)
39 #define BT_TX_THRESHOLD(base) THRESHOLD(6, base)
40 #define BT_RX_THRESHOLD(base) THRESHOLD(5, base)
41 #define HS_TX_THRESHOLD(base) THRESHOLD(4, base)
42 #define HS_RX_THRESHOLD(base) THRESHOLD(3, base)
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| /linux/include/linux/ |
| H A D | bma150.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
25 bool any_motion_int; /* Set to enable any-motion interrupt */
26 bool hg_int; /* Set to enable high-G interrupt */
27 bool lg_int; /* Set to enable low-G interrupt */
28 unsigned char any_motion_dur; /* Any-motion duration */
29 unsigned char any_motion_thres; /* Any-motion threshold */
30 unsigned char hg_hyst; /* High-G hysterisis */
31 unsigned char hg_dur; /* High-G duration */
32 unsigned char hg_thres; /* High-G threshold */
33 unsigned char lg_hyst; /* Low-G hysterisis */
[all …]
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| H A D | lis3lv02d.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * struct lis3lv02d_platform_data - lis3 chip family platform data
8 * @click_thresh_x: Click detection unit x axis threshold
9 * @click_thresh_y: Click detection unit y axis threshold
10 * @click_thresh_z: Click detection unit z axis threshold
21 * @wakeup_thresh: Wake up unit 1 threshold value
23 * @wakeup_thresh2: Wake up unit 2 threshold value
24 * @hipass_ctrl: High pass filter control (enable / disable, cut off
26 * @axis_x: Sensor orientation remapping for x-axis
27 * @axis_y: Sensor orientation remapping for y-axis
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| /linux/drivers/power/supply/ |
| H A D | ab8500-bm.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
157 /* BTEMP High thermal limits */
267 * struct ab8500_fg_parameters - Fuel gauge algorithm parameters, in seconds
274 * @high_curr_time: Time current has to be high to go to recovery
276 * @accu_high_curr_ua: FG accumulation time in high current mode
277 * @high_curr_threshold_ua: High current threshold, in uA
278 * @lowbat_threshold_uv: Low battery threshold, in uV
279 * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0
281 * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1
286 * @maint_thres This is the threshold where we stop reporting
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| /linux/include/linux/mfd/ |
| H A D | ac100.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2016 Chen-Yu Tsai
7 * Chen-Yu Tsai <wens@csie.org>
84 /* ADC digital audio processing (high pass filter & auto gain control */
91 #define AC100_ADC_DAP_L_H_A_C 0x86 /* Left High Avg. Coef */
93 #define AC100_ADC_DAP_R_H_A_C 0x88 /* Right High Avg. Coef */
99 #define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */
100 #define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */
102 #define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */
104 #define AC100_ADC_DAP_H_HPF_C 0x93 /* High High-Pass-Filter Coef */
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| H A D | si476x-reports.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * include/media/si476x-platform.h -- Definitions of the data formats
15 * struct si476x_rsq_status - structure containing received signal
17 * @multhint: Multipath Detect High.
18 * true - Indicatedes that the value is below
20 * false - Indicatedes that the value is above
23 * true - Indicatedes that the value is below
25 * false - Indicatedes that the value is above
27 * @snrhint: SNR Detect High.
28 * true - Indicatedes that the value is below
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| /linux/Documentation/devicetree/bindings/thermal/ |
| H A D | qcom-lmh.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/thermal/qcom-lmh.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Thara Gopinath <thara.gopinath@gmail.com>
21 - enum:
22 - qcom,sc8180x-lmh
23 - qcom,sdm845-lmh
24 - qcom,sm8150-lmh
25 - items:
[all …]
|
| /linux/Documentation/admin-guide/pm/ |
| H A D | intel_uncore_frequency_scaling.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 :Copyright: |copy| 2022-2023 Intel Corporation
13 ------------
30 ---------------
45 This is a read-only attribute. If users adjust max_freq_khz,
50 This is a read-only attribute. If users adjust min_freq_khz,
63 -----------------------------------------------------------------
128 -------------------------------
132 optimize trade-off between latency and power consumption. For some
146 If the average CPU utilization is below a user-defined threshold
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| /linux/arch/x86/kernel/cpu/mce/ |
| H A D | amd.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * (c) 2005-2016 Advanced Micro Devices, Inc.
5 * Written by Jacob Shin - AMD, Inc.
52 /* Threshold LVT offset is at MSR0xC0000410[15:12] */
139 if (!b->hwid) in smca_get_bank_type()
142 return b->hwid->bank_type; in smca_get_bank_type()
212 * So to define a unique name for each bank, we use a temp c-string to append
234 /* Value upon which threshold interrupt is generated. */
238 /* List of threshold blocks within this block's MCA bank. */
244 /* List of threshold blocks within this MCA bank. */
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| /linux/drivers/hwmon/ |
| H A D | bt1-pvt.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Baikal-T1 Process, Voltage, Temperature sensor driver
17 /* Baikal-T1 PVT registers and their bitfields */
61 * PVT sensors-related limits and default values
73 * when one is determined for Baikal-T1 SoC).
84 #define PVT_TEMP_MIN -48380L
105 * enum pvt_sensor_type - Baikal-T1 PVT sensor types (correspond to each PVT
110 * @PVT_LVT: PVT Low-Voltage threshold sensor.
111 * @PVT_HVT: PVT High-Voltage threshold sensor.
112 * @PVT_SVT: PVT Standard-Voltage threshold sensor.
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| /linux/fs/smb/client/ |
| H A D | compress.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * MS-SMB2 "3.1.4.4 Compressing the Message"
12 * MS-SMB2 "3.1.5.3 Decompressing the Chained Message"
13 * MS-XCA - for details of the supported algorithms
39 * Parsing the sample goes from "low-hanging fruits" (fastest algorithms, likely compressible)
48 * has_low_entropy() - Compute Shannon entropy of the sampled data.
53 * compress the data) is below the minimum threshold.
56 * There _is_ an entropy level here that's > 65 (minimum threshold) that would indicate a
65 const size_t threshold = 65, max_entropy = 8 * ilog2(16); in has_low_entropy() local
74 sum += p * (len - p2); in has_low_entropy()
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| /linux/drivers/net/ethernet/intel/igb/ |
| H A D | e1000_regs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
7 #define E1000_CTRL 0x00000 /* Device Control - RW */
8 #define E1000_STATUS 0x00008 /* Device Status - RO */
9 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
10 #define E1000_EERD 0x00014 /* EEPROM Read - RW */
11 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
12 #define E1000_MDIC 0x00020 /* MDI Control - RW */
13 #define E1000_MDICNFG 0x00E04 /* MDI Config - RW */
14 #define E1000_SCTL 0x00024 /* SerDes Control - RW */
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| /linux/tools/tracing/rtla/tests/ |
| H A D | osnoise.t | 2 # SPDX-License-Identifier: GPL-2.0
9 "osnoise --help" 0 "osnoise version"
10 check "verify the --priority/-P param" \
11 …"osnoise top -P F:1 -c 0 -r 900000 -d 10s -q -S 1 --on-threshold shell,command=\"tests/scripts/che…
13 check "verify the --stop/-s param" \
14 "osnoise top -s 30 -T 1" 2 "osnoise hit stop tracing"
15 check "verify the --trace param" \
16 "osnoise hist -s 30 -T 1 -t" 2 "Saving trace to osnoise_trace.txt"
17 check "verify the --entries/-E param" \
18 "osnoise hist -P F:1 -c 0 -r 900000 -d 10s -b 10 -E 25"
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| /linux/drivers/net/ethernet/stmicro/stmmac/ |
| H A D | dwmac100.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 Copyright (C) 2007-2009 STMicroelectronics Ltd
17 /*----------------------------------------------------------------------------
19 *---------------------------------------------------------------------------*/
22 #define MAC_ADDR_HIGH 0x00000004 /* MAC Address High */
24 #define MAC_HASH_HIGH 0x0000000c /* Multicast Hash Table High */
72 /*----------------------------------------------------------------------------
74 *---------------------------------------------------------------------------*/
83 #define DMA_BUS_MODE_BAR_BUS 0x00000002 /* Bar-Bus Arbitration */
89 /* Transmit Threshold Control */
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| /linux/drivers/net/wireless/broadcom/b43/ |
| H A D | phy_n.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 /* N-PHY registers. */
18 #define B43_NPHY_4WI_ADDR B43_PHY_N(0x00B) /* Four-wire bus address */
19 #define B43_NPHY_4WI_DATAHI B43_PHY_N(0x00C) /* Four-wire bus data high */
20 #define B43_NPHY_4WI_DATALO B43_PHY_N(0x00D) /* Four-wire bus data low */
21 #define B43_NPHY_BIST_STAT0 B43_PHY_N(0x00E) /* Built-in self test status 0 */
22 #define B43_NPHY_BIST_STAT1 B43_PHY_N(0x00F) /* Built-in self test status 1 */
60 #define B43_NPHY_C1_CLIP1_HIGAIN B43_PHY_N(0x021) /* Core 1 clip1 high gain code */
70 #define B43_NPHY_C1_CLIPWBTHRES B43_PHY_N(0x027) /* Core 1 clip wideband threshold */
75 #define B43_NPHY_C1_W1THRES B43_PHY_N(0x028) /* Core 1 W1 threshold */
[all …]
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| /linux/drivers/iio/proximity/ |
| H A D | vcnl3020.c | 1 // SPDX-License-Identifier: GPL-2.0-only
26 #define VCNL_PS_LO_THR_HI 0x8a /* High byte of low threshold value */
27 #define VCNL_PS_LO_THR_LO 0x8b /* Low byte of low threshold value */
28 #define VCNL_PS_HI_THR_HI 0x8c /* High byte of high threshold value */
29 #define VCNL_PS_HI_THR_LO 0x8d /* Low byte of high threshold value */
35 #define VCNL_PS_OD BIT(3) /* start on-demand proximity
47 /* Enable interrupts on low or high thresholds */
51 #define VCNL_INT_TH_HI BIT(0) /* High threshold hit */
52 #define VCNL_INT_TH_LOW BIT(1) /* Low threshold hit */
69 * struct vcnl3020_data - vcnl3020 specific data.
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| /linux/include/video/ |
| H A D | s1d13xxxfb.h | 4 * (c) 2005 Thibaut VARENE <varenet@parisc-linux.org>
45 #define S1DREG_LCD_NDISP_HPER 0x0034 /* LCD Horizontal Non-Display Period Register: ((val)+1)*8)=N…
50 #define S1DREG_LCD_NDISP_VPER 0x003A /* LCD Vertical Non-Display Period Register: (val)+1=NDlines …
61 #define S1DREG_LCD_DISP_FIFO_HTC 0x004A /* LCD Display FIFO High Threshold Control Register */
62 #define S1DREG_LCD_DISP_FIFO_LTC 0x004B /* LCD Display FIFO Low Threshold Control Register */
64 #define S1DREG_CRT_NDISP_HPER 0x0052 /* CRT/TV Horizontal Non-Display Period Register */
69 #define S1DREG_CRT_NDISP_VPER 0x0058 /* CRT/TV Vertical Non-Display Period Register */
80 #define S1DREG_CRT_DISP_FIFO_HTC 0x006A /* CRT/TV Display FIFO High Threshold Control Register */
81 #define S1DREG_CRT_DISP_FIFO_LTC 0x006B /* CRT/TV Display FIFO Low Threshold Control Register */
94 #define S1DREG_LCD_CUR_FIFO_HTC 0x007E /* LCD Ink/Cursor FIFO High Threshold Register */
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| /linux/Documentation/misc-devices/ |
| H A D | bh1770glc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 - ROHM BH1770GLC
10 - OSRAM SFH7770
19 -----------
26 low and high threshold interrupts.
28 Proximity part contains IR-led driver up to 3 IR leds. The chip measures
34 Driver uses threshold interrupts to avoid need for polling the values.
36 by using a delayed work. As long as there is proximity threshold above
38 below the threshold value, there is no interrupt and the delayed work will
49 -----
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