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Searched +full:delta +full:- +full:y +full:- +full:threshold (Results 1 – 21 of 21) sorted by relevance

/linux/Documentation/input/devices/
H A Datarikbd.rst12 provides a convenient connection point for a mouse and switch-type joysticks.
13 The ikbd processor also maintains a time-of-day clock with one second
18 The ikbd communicates with the main processor over a high speed bi-directional
41 0xF8-0xFB relative mouse position records (lsbs determined by
43 0xFC time-of-day
67 ---------------------------
72 settable threshold of motion. Regardless of the threshold, all bits of
75 significantly more than the threshold delta x or y. This may happen since no
84 ; where y is the right button state
86 X ; delta x as twos complement integer
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/linux/Documentation/devicetree/bindings/input/
H A Dsyna,rmi4.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jason A. Donenfeld <Jason@zx2c4.com>
11 - Matthias Schiffer <matthias.schiffer@ew.tq-group.com
12 - Vincent Huang <vincent.huang@tw.synaptics.com>
22 - syna,rmi4-i2c
23 - syna,rmi4-spi
28 '#address-cells':
31 '#size-cells':
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mq-zii-ultra-rmb3.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
8 #include "imx8mq-zii-ultra.dtsi"
12 compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq";
15 compatible = "simple-audio-card";
16 simple-audio-card,name = "front";
17 simple-audio-card,format = "i2s";
18 simple-audio-card,bitclock-master = <&sound1_codec>;
19 simple-audio-card,frame-master = <&sound1_codec>;
20 simple-audio-card,widgets =
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/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-zii-rdu2.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright (C) 2016-2017 Zodiac Inflight Innovations
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/sound/fsl-imx-audmux.h>
11 stdout-path = &uart1;
15 mdio-gpio0 = &mdio1;
20 compatible = "virtual,mdio-gpio";
21 #address-cells = <1>;
22 #size-cells = <0>;
23 pinctrl-names = "default";
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/linux/mm/
H A Dmremap.c1 // SPDX-License-Identifier: GPL-2.0
48 * delta to account for hugetlb alignment).
51 /* User-provided state. */
52 unsigned long addr; /* User-specified address from which we remap. */
55 const unsigned long flags; /* user-specified MREMAP_* flags. */
67 unsigned long delta; /* Absolute delta of old_len,new_len. */ member
70 bool mmap_locked; /* Is mm currently write-locked? */
145 if (vma->vm_file) in take_rmap_locks()
146 i_mmap_lock_write(vma->vm_file->f_mapping); in take_rmap_locks()
147 if (vma->anon_vma) in take_rmap_locks()
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H A Dvmscan.c1 // SPDX-License-Identifier: GPL-2.0
31 #include <linux/backing-dev.h>
45 #include <linux/memory-tiers.h>
188 if ((_folio)->lru.prev != _base) { \
191 prev = lru_to_folio(&(_folio->lru)); \
192 prefetchw(&prev->_field); \
209 return sc->target_mem_cgroup; in cgroup_reclaim()
218 return !sc->target_mem_cgroup || mem_cgroup_is_root(sc->target_mem_cgroup); in root_reclaim()
222 * writeback_throttling_sane - is the usual dirty throttling mechanism available?
247 if (sc->proactive && sc->proactive_swappiness) in sc_swappiness()
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H A Dpercpu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * mm/percpu.c - percpu memory allocator
13 * a 1-to-1 mapping for units to possible cpus. These units are grouped
17 * ------------------- ------------------- ------------
19 * ------------------- ...... ------------------- .... ------------
23 * c1:u1, c1:u2, etc. On NUMA machines, the mapping may be non-linear
35 * linker. The reserved section, if non-zero, primarily manages static
40 * memcg-awareness. To make a percpu allocation memcg-aware the __GFP_ACCOUNT
41 * flag should be passed. All memcg-aware allocations are sharing one set
61 * - define __addr_to_pcpu_ptr() and __pcpu_ptr_to_addr() to translate
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/linux/drivers/net/wireless/ath/ath5k/
H A Dphy.c2 * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
5 * Copyright (c) 2008-2009 Felix Fietkau <nbd@openwrt.org>
42 * Here we handle the low-level functions related to baseband
48 * - Channel setting/switching
50 * - Automatic Gain Control (AGC) calibration
52 * - Noise Floor calibration
54 * - I/Q imbalance calibration (QAM correction)
56 * - Calibration due to thermal changes (gain_F)
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/linux/kernel/sched/
H A Dfair.c1 // SPDX-License-Identifier: GPL-2.0
44 #include <linux/memory-tiers.h>
62 * The initial- and re-scaling of tunables is configurable
66 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
67 * SCHED_TUNABLESCALING_LOG - scaled logarithmically, *1+ilog(ncpus)
68 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
75 * Minimal preemption granularity for CPU-bound tasks:
96 return -cpu; in arch_asym_cpu_priority()
116 * Amount of runtime to allocate from global (tg) to local (per-cfs_rq) pool
167 lw->weight += inc; in update_load_add()
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/linux/drivers/net/ethernet/mediatek/
H A Dmtk_eth_soc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
5 * Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
6 * Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
12 #include <linux/dma-mapping.h>
57 #define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1)) argument
62 #define MTK_PP_MAX_BUF_SIZE (PAGE_SIZE - MTK_PP_PAD)
136 /* Unicast Filter MAC Address Register - Low */
140 /* Unicast Filter MAC Address Register - High */
167 #define PSE_IQ_REV(x) (0x140 + (((x) - 1) << 2))
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/linux/drivers/net/wireless/realtek/rtw88/
H A Drtw88xxa.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
34 struct rtw_efuse *efuse = &rtwdev->efuse; in rtw8812a_read_amplifier_type()
36 efuse->ext_pa_2g = (efuse->pa_type_2g & BIT(5)) && in rtw8812a_read_amplifier_type()
37 (efuse->pa_type_2g & BIT(4)); in rtw8812a_read_amplifier_type()
38 efuse->ext_lna_2g = (efuse->lna_type_2g & BIT(7)) && in rtw8812a_read_amplifier_type()
39 (efuse->lna_type_2g & BIT(3)); in rtw8812a_read_amplifier_type()
41 efuse->ext_pa_5g = (efuse->pa_type_5g & BIT(1)) && in rtw8812a_read_amplifier_type()
42 (efuse->pa_type_5g & BIT(0)); in rtw8812a_read_amplifier_type()
43 efuse->ext_lna_5g = (efuse->lna_type_5g & BIT(7)) && in rtw8812a_read_amplifier_type()
44 (efuse->lna_type_5g & BIT(3)); in rtw8812a_read_amplifier_type()
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/linux/drivers/iio/accel/
H A Dkionix-kx022a.c1 // SPDX-License-Identifier: GPL-2.0-only
39 #include "kionix-kx022a.h"
99 * The HW does not set WHO_AM_I reg as read-only but we don't want to write it
100 * so we still include it in the read-only ranges.
317 return &data->orientation; in kx022a_get_mount_matrix()
360 KX022A_ACCEL_CHAN(Y, KX022A_REG_YOUT_L, 1),
367 KX022A_ACCEL_CHAN(Y, KX132_REG_YOUT_L, 1),
403 * range is typically +-2G/4G/8G/16G, distributed over the amount of bits.
406 * => KX022A uses 16 bit (HiRes mode - assume the low 8 bits are zeroed
407 * in low-power mode(?) )
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/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-codec.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _codec-controls:
24 .. _mpeg-control-id:
27 -----------------
35 .. _v4l2-mpeg-stream-type:
40 enum v4l2_mpeg_stream_type -
41 The MPEG-1, -2 or -4 output stream type. One cannot assume anything
48 .. flat-table::
49 :header-rows: 0
50 :stub-columns: 0
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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/linux/drivers/atm/
H A Dhe.c6 Copyright (C) 1999-2001 Naval Research Laboratory
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 Copyright (C) 1999-2001 Naval Research Laboratory
42 ForeRunnerHE(tm)", MANU0361-01 - Rev. A, 08/21/98.
69 #include <linux/dma-mapping.h>
88 #define hprintk(fmt,args...) printk(KERN_ERR DEV_LABEL "%d: " fmt, he_dev->number , ##args)
91 #define HPRINTK(fmt,args...) printk(KERN_DEBUG DEV_LABEL "%d: " fmt, he_dev->number , ##args)
116 static short nvpibits = -1;
117 static short nvcibits = -1;
176 #define he_writel(dev, val, reg) do { writel(val, (dev)->membase + (reg)); wmb(); } while (0)
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/linux/kernel/bpf/
H A Dverifier.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
7 #include <linux/bpf-cgroup.h>
23 #include <linux/error-injection.h>
60 * The first pass is depth-first-search to check that the program is a DAG.
62 * - larger than BPF_MAXINSNS insns
63 * - if loop is present (detected via back-edge)
64 * - unreachable insns exist (shouldn't be a forest. program = one function)
65 * - out of bounds or malformed jumps
77 * All registers are 64-bit.
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/linux/include/uapi/linux/
H A Dbpf.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
21 #define BPF_DW 0x18 /* double word (64-bit) */
23 #define BPF_ATOMIC 0xc0 /* atomic memory ops - op type in immediate */
24 #define BPF_XADD 0xc0 /* exclusive add - legacy name */
32 #define BPF_TO_LE 0x00 /* convert to little-endian */
33 #define BPF_TO_BE 0x08 /* convert to big-endian */
52 #define BPF_CMPXCHG (0xf0 | BPF_FETCH) /* atomic compare-and-write */
54 #define BPF_LOAD_ACQ 0x100 /* load-acquire */
55 #define BPF_STORE_REL 0x110 /* store-release */
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/linux/tools/include/uapi/linux/
H A Dbpf.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
21 #define BPF_DW 0x18 /* double word (64-bit) */
23 #define BPF_ATOMIC 0xc0 /* atomic memory ops - op type in immediate */
24 #define BPF_XADD 0xc0 /* exclusive add - legacy name */
32 #define BPF_TO_LE 0x00 /* convert to little-endian */
33 #define BPF_TO_BE 0x08 /* convert to big-endian */
52 #define BPF_CMPXCHG (0xf0 | BPF_FETCH) /* atomic compare-and-write */
54 #define BPF_LOAD_ACQ 0x100 /* load-acquire */
55 #define BPF_STORE_REL 0x110 /* store-release */
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/linux/kernel/trace/
H A Dtrace.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2007-2012 Steven Rostedt <srostedt@redhat.com>
12 * Copyright (C) 2004-2006 Ingo Molnar
64 * A selftest will lurk into the ring-buffer to count the
66 * insertions into the ring-buffer such as trace_printk could occurred
72 * If boot-time tracing including tracers/events via kernel cmdline
126 * ftrace_dump_on_oops - variable to dump ftrace buffer on oops
262 strscpy(ftrace_dump_on_oops + 1, str, MAX_TRACER_SIZE - 1); in set_ftrace_dump_on_oops()
286 int left = sizeof(boot_snapshot_info) - boot_snapshot_index; in boot_alloc_snapshot()
292 return -1; in boot_alloc_snapshot()
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/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/
H A Dhclge_debugfs.c1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2018-2019 Hisilicon Limited. */
16 (((struct hnae3_ae_dev *)hnae3_seq_file_to_ae_dev(s))->priv)
730 sprintf(buf, "vf%u", id - 1U); in hclge_dbg_get_func_id_str()
747 dev_err(&hdev->pdev->dev, in hclge_dbg_get_dfx_bd_num()
758 dev_err(&hdev->pdev->dev, "The value of dfx bd_num is 0!\n"); in hclge_dbg_get_dfx_bd_num()
759 return -EINVAL; in hclge_dbg_get_dfx_bd_num()
772 desc->data[0] = cpu_to_le32(index); in hclge_dbg_cmd_send()
775 desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); in hclge_dbg_cmd_send()
780 ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num); in hclge_dbg_cmd_send()
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/linux/drivers/media/dvb-frontends/drx39xyj/
H A Ddrxj.c2 Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
52 /*-----------------------------------------------------------------------------
54 ----------------------------------------------------------------------------*/
75 #define DRX39XX_MAIN_FIRMWARE "dvb-fe-drxj-mc-1.0.8.fw"
201 /*-----------------------------------------------------------------------------
203 ----------------------------------------------------------------------------*/
205 /*-----------------------------------------------------------------------------
207 ----------------------------------------------------------------------------*/
209 #define DRXJ_WAKE_UP_KEY (demod->my_i2c_dev_addr->i2c_addr)
413 * \brief RAM location of Threshold registers
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