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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dazoteq,iqs7211.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
14 lers employ projected-capacitance sensing and can track two contacts.
21 - azoteq,iqs7210a
22 - azoteq,iqs7211a
23 - azoteq,iqs7211e
28 irq-gpios:
[all …]
/linux/include/linux/mfd/wm8994/
H A Dpdata.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994
39 * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/
49 * rate and set of values to write (the enable bits will be ignored).
52 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
56 unsigned int rate; member
64 * WISCE - see http://www.wolfsonmicro.com/wisce/
78 * multiband compressor configuration panel in WISCE - see
89 * multiband compressor configuration panel in WISCE - see
100 * the multiband compressor configuration panel in WISCE - see
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/linux/tools/include/uapi/linux/
H A Dpkt_sched.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
12 with obsolete IPv6 values is not occasional :-). New IPv6 drafts
39 __u32 bps; /* Current flow byte rate */
40 __u32 pps; /* Current flow packet rate */
51 ---------
96 __u32 rate; member
119 #define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
130 * Priorities go from zero to (SKBPRIO_MAX_PRIORITY - 1).
149 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
173 * command is received (just act as a pass-thru queue).
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/linux/include/sound/sof/
H A Ddai-intel.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
49 /* bclk idle */
61 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
88 uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK
93 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
97 uint32_t rate; member
101 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
105 uint32_t rate; member
112 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
155 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
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/linux/Documentation/accounting/
H A Dpsi.rst4 PSI - Pressure Stall Information
14 either play it safe and under-utilize their hardware resources, or
23 scarcity aids users in sizing workloads to hardware--or provisioning
38 respective file in /proc/pressure/ -- cpu, memory, and io.
48 The "full" line indicates the share of time in which all non-idle
74 time window, e.g. 100ms of total stall time within any 500ms window to
86 would add 150ms threshold for partial memory stall measured within
88 would add 50ms threshold for full io stall measured within 1sec time window.
99 in the stall state psi signal growth is monitored at a rate of 10 times per
102 The kernel accepts window sizes ranging from 500ms to 10s, therefore min
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/linux/drivers/scsi/
H A Dmesh.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * SCSI low-level driver for the MESH (Macintosh Enhanced SCSI Hardware)
5 * We assume the MESH is connected to a DBDMA (descriptor-based DMA)
11 * Apr. 21 2002 - BenH Rework bus reset code for new error handler
15 * Sep. 27 2003 - BenH Move to new driver model, fix some write posting
18 * - handle aborts correctly
19 * - retry arbitration if lost (unless higher levels do this for us)
20 * - power down the chip when no device is detected
68 MODULE_PARM_DESC(sync_rate, "Synchronous rate (0..10, 0=async)");
85 #define DEBUG_TARGET(cmd) ((cmd) && ALLOW_DEBUG((cmd)->device->id))
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/linux/drivers/input/touchscreen/
H A Diqs7211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
52 * The following delay is used during instances that must wait for the open-
124 .name = "event-prox",
131 .name = "event-touch",
138 .name = "event-tap",
145 .name = "event-hold",
152 .name = "event-swipe-x-neg",
159 .name = "event-swipe-x-pos",
166 .name = "event-swipe-y-pos",
173 .name = "event-swipe-y-neg",
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/linux/Documentation/driver-api/thermal/
H A Dintel_dptf.rst1 .. SPDX-License-Identifier: GPL-2.0
12 ------------
31 ----------------------------
43 "42A441D6-AE6A-462b-A84B-4A8CE79027D3" : Passive 1
45 "3A95C389-E4B8-4629-A526-C52C88626BAE" : Active
47 "97C68AE7-15FA-499c-B8C9-5DA81D606E0A" : Critical
49 "63BE270F-1C11-48FD-A6F7-3AF253FF3E2D" : Adaptive performance
51 "5349962F-71E6-431D-9AE8-0A635B710AEE" : Emergency call
53 "9E04115A-AE87-4D1C-9500-0F3E340BFE75" : Passive 2
55 "F5A35014-C209-46A4-993A-EB56DE7530A1" : Power Boss
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/linux/Documentation/leds/
H A Dleds-qcom-lpg.rst1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
23 deeper idle states the LPG provides pattern support. This consists of a shared
25 range within the table to use, the rate and if the pattern should repeat.
31 --------------------------------
35 The pattern is a series of brightness and hold-time pairs, with the hold-time
39 transitions expected by the leds-trigger-pattern format, each entry in the
40 pattern must be followed a zero-length entry of the same brightness.
48 255 +----+ +----+
50 0 | +----+ +----
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/linux/net/ipv4/
H A Dtcp_bbr.c3 * BBR congestion control computes the sending rate based on the delivery
4 * rate (throughput) estimated from ACKs. In a nutshell:
14 * observed, or adjust the sending rate if it estimates there is a
15 * traffic policer, in order to keep the drop rate reasonable.
21 * +---> STARTUP ----+
24 * | DRAIN ----+
27 * +---> PROBE_BW ----+
30 * | +----+ |
32 * +---- PROBE_RTT <--+
34 * A BBR flow starts in STARTUP, and ramps up its sending rate quickly.
[all …]
H A Dtcp_cubic.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * "CUBIC: A New TCP-Friendly High-Speed TCP Variant"
45 #define HYSTART_DELAY_MIN (4000U) /* 4 ms */
46 #define HYSTART_DELAY_MAX (16000U) /* 16 ms */
64 /* Note parameters that are used for precomputing scale factors are read-only */
79 " 1: packet-train 2: delay 3: both packet-train and delay");
110 ca->found = 0; in bictcp_reset()
115 return tcp_sk(sk)->tcp_mstamp; in bictcp_clock_us()
123 ca->round_start = ca->last_ack = bictcp_clock_us(sk); in bictcp_hystart_reset()
124 ca->end_seq = tp->snd_nxt; in bictcp_hystart_reset()
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/linux/drivers/cpufreq/
H A Dcpufreq_governor.c1 // SPDX-License-Identifier: GPL-2.0-only
30 * sampling_rate_store - update sampling rate effective immediately if needed.
32 * If new rate is smaller than the old, simply updating
34 * original sampling_rate was 1 second and the requested new sampling rate is 10
35 * ms because the user needs immediate reaction from ondemand governor, but not
37 * change the sampling rate too late; up to 1 second later. Thus, if we are
38 * reducing the sampling rate, we need to make the new value effective
41 * This must be called with dbs_data->mutex held, otherwise traversing
54 return -EINVAL; in sampling_rate_store()
56 dbs_data->sampling_rate = sampling_interval; in sampling_rate_store()
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/linux/drivers/input/mouse/
H A Dcyapa.c9 * Copyright (C) 2011-2015 Cypress Semiconductor, Inc.
10 * Copyright (C) 2011-2012 Google, Inc.
46 if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_BL) in cyapa_is_pip_bl_mode()
49 if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL) in cyapa_is_pip_bl_mode()
57 if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_APP) in cyapa_is_pip_app_mode()
60 if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) in cyapa_is_pip_app_mode()
71 if (cyapa->gen == CYAPA_GEN3 && in cyapa_is_bootloader_mode()
72 cyapa->state >= CYAPA_STATE_BL_BUSY && in cyapa_is_bootloader_mode()
73 cyapa->state <= CYAPA_STATE_BL_ACTIVE) in cyapa_is_bootloader_mode()
84 if (cyapa->gen == CYAPA_GEN3 && cyapa->state == CYAPA_STATE_OP) in cyapa_is_operational_mode()
[all …]
H A Dcyapa_gen3.c9 * Copyright (C) 2011-2015 Cypress Semiconductor, Inc.
10 * Copyright (C) 2011-2012 Google, Inc.
60 * Used in register 0x00, bit1-0, DeviceStatus field.
88 * bit 7 - 4: high 4 bits of x position value
89 * bit 3 - 0: high 4 bits of y position value
95 /* id range is 1 - 15. It is incremented with every new touch. */
101 * bit 0 - 1: device status
102 * bit 3 - 2: power mode
103 * bit 6 - 4: reserved
108 * bit 7 - 4: number of fingers currently touching pad
[all …]
/linux/drivers/net/wireless/ath/ath9k/
H A Dar9003_phy.c2 * Copyright (c) 2010-2011 Atheros Communications Inc.
39 { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
43 { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */
125 * ar9003_hw_set_channel - set channel on single-chip device
129 * This is the function to change channel on single-chip devices, that is
163 if (ah->is_clk_25mhz) in ar9003_hw_set_channel()
172 if (ah->is_clk_25mhz) { in ar9003_hw_set_channel()
187 ah->is_clk_25mhz) { in ar9003_hw_set_channel()
223 ah->curchan = chan; in ar9003_hw_set_channel()
229 * ar9003_hw_spur_mitigate_mrc_cck - convert baseband spur frequency
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/linux/drivers/net/wireless/ti/wlcore/
H A Dconf.h1 /* SPDX-License-Identifier: GPL-2.0-only */
117 * Range: 0 - 0xFFFFFFFF
130 * after a PS-poll has been transmitted.
132 * Range: 0 - 200000
139 * Range: 0 - 200000
147 * Range: 0 - 4096
161 * Occupied Rx mem-blocks number which requires interrupting the host
177 * Max time in msec the FW may delay RX-Complete interrupt.
179 * Range: 1 - 100
203 * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop
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/linux/drivers/gpu/drm/panel/
H A Dpanel-novatek-nt35510.c1 // SPDX-License-Identifier: GPL-2.0-only
16 * per-panel, e.g. for physical size.
147 * struct nt35510_config - the display-specific NT35510 configuration
150 * A = normal / idle off mode
151 * B = idle on mode
152 * C = partial / idle off mode
173 * +------------------------------------------->
207 * @bt1ctr: setting for boost power control for the AVDD step-up
210 * frequency for the step-up circuit:
220 * amplification for the step-up circuit:
[all …]
/linux/arch/arm/mach-omap2/
H A Dvc.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include "prm-regbits-34xx.h"
20 #include "prm-regbits-44xx.h"
52 * struct omap_vc_channel_cfg - describe the cfg_channel bitfield
101 * omap_vc_config_channel - configure VC channel to PMIC mappings
106 * - i2c slave address (SA)
107 * - voltage configuration address (RAV)
108 * - command configuration address (RAC) and enable bit (RACEN)
109 * - command values for ON, ONLP, RET and OFF (CMD)
112 * non-default channel. Starting with OMAP4, there are more than 2
[all …]
/linux/drivers/peci/controller/
H A Dpeci-aspeed.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2012-2017 ASPEED Technology Inc.
3 // Copyright (c) 2018-2021 Intel Corporation
10 #include <linux/clk-provider.h>
144 u32 val = readl(priv->base + ASPEED_PECI_CTRL); in aspeed_peci_controller_enable()
149 writel(val, priv->base + ASPEED_PECI_CTRL); in aspeed_peci_controller_enable()
157 writel(ASPEED_PECI_INT_MASK, priv->base + ASPEED_PECI_INT_STS); in aspeed_peci_init_regs()
162 writel(val, priv->base + ASPEED_PECI_INT_CTRL); in aspeed_peci_init_regs()
165 writel(val, priv->base + ASPEED_PECI_CTRL); in aspeed_peci_init_regs()
170 u32 cmd_sts = readl(priv->base + ASPEED_PECI_CMD); in aspeed_peci_check_idle()
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/linux/Documentation/scheduler/
H A Dschedutil.rst15 individual tasks to task-group slices to CPU runqueues. As the basis for this
17 is decayed such that y^32 = 0.5. That is, the most recent 32ms contribute
31 Note that blocked tasks still contribute to the aggregates (task-group slices
57 r_dvfs := -----
61 hardware counters (Intel APERF/MPERF, ARMv8.4-AMU) to provide us this ratio.
65 f_cur := ----- * P0
68 4C-turbo; if available and turbo enabled
69 f_max := { 1C-turbo; if turbo enabled
73 r_dvfs := min( 1, ----- )
88 - kernel/sched/pelt.h:update_rq_clock_pelt()
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/linux/drivers/leds/trigger/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
18 For more details read Documentation/leds/leds-class.rst.
23 tristate "LED One-shot Trigger"
25 This allows LEDs to blink in one-shot pulses with parameters
28 or on dense events, where this blinks the LED at constant rate if
53 The flash frequency is a hyperbolic function of the 1-minute
136 which is a series of tuples, of brightness and duration (ms).
146 When build as a module this driver will be called ledtrig-tty.
156 capacitive touch-buttons, such as e.g. the menu / home / back buttons
160 input events and turn the keyboard backlight off again when idle.
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_cubic.c1 // SPDX-License-Identifier: GPL-2.0-only
13 * "while (ca->ack_cnt > delta)" loop is changed to the equivalent
14 * "ca->ack_cnt / delta" operation.
27 return (__s32)(seq1-seq2) < 0; in before()
45 #define HYSTART_DELAY_MIN (4000U) /* 4ms */
46 #define HYSTART_DELAY_MAX (16000U) /* 16 ms */
62 / (BICTCP_BETA_SCALE - beta);
63 /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
64 * so K = cubic_root( (wmax-cwnd)*rtt/c )
68 * rtt = 100ms
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/linux/Documentation/block/
H A Dbfq-iosched.rst5 BFQ is a proportional-share I/O scheduler, with some extra
6 low-latency capabilities. In addition to cgroups support (blkio or io
9 - BFQ guarantees a high system and application responsiveness, and a
10 low latency for time-sensitive applications, such as audio or video
12 - BFQ distributes bandwidth, not just time, among processes or
19 goal, for a given device, is to achieve the maximum-possible
20 throughput at all times, then do switch off all low-latency heuristics
25 As every I/O scheduler, BFQ adds some overhead to per-I/O-request
27 single-lock-protected, per-request processing time of BFQ---i.e., the
29 completion hooks---is, e.g., 1.9 us on an Intel Core i7-2760QM@2.40GHz
[all …]
/linux/Documentation/accel/qaic/
H A Dqaic.rst1 .. SPDX-License-Identifier: GPL-2.0-only
14 --------------------
21 non-empty and generate MSIs at a rate equivalent to the speed of the
42 ---------------
72 QAIC handles and enforces the required little endianness and 64-bit alignment,
128 call is non-blocking. Success only indicates that the BOs have been queued
143 processed and can be re-queued to the device, or a timeout occurs.
153 is the inverse of DRM_IOCTL_QAIC_ATTACH_SLICE_BO. The BO must be idle for
186 Sets the timeout value for MHI operations in milliseconds (ms). Must be set
197 Sets the default timeout for the wait_exec ioctl in milliseconds (ms). Must be
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/linux/block/
H A Dbfq-iosched.c1 // SPDX-License-Identifier: GPL-2.0-or-later
16 * BFQ is a proportional-share I/O scheduler, with some extra
17 * low-latency capabilities. BFQ also supports full hierarchical
20 * limitations can be found in Documentation/block/bfq-iosched.rst.
22 * BFQ is a proportional-share storage-I/O scheduling algorithm based
23 * on the slice-by-slice service scheme of CFQ. But BFQ assigns
25 * time slices. The device is not granted to the in-service process
31 * B-WF2Q+, to schedule processes according to their budgets. More
33 * process/queue is assigned a user-configurable weight, and B-WF2Q+
36 * B-WF2Q+, BFQ can afford to assign high budgets to I/O-bound
[all …]

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