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/linux/Documentation/devicetree/bindings/iio/imu/
H A Dinvensense,icm45600.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: InvenSense ICM-45600 Inertial Measurement Unit
10 - Remi Buisson <remi.buisson@tdk.com>
13 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis
18 ultra-low-power wake-on-motion support to minimize system power consumption.
20 Other industry-leading features include InvenSense on-chip APEX Motion
25 https://invensense.tdk.com/wp-content/uploads/documentation/DS-000576_ICM-45605.pdf
30 - invensense,icm45605
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/linux/drivers/media/pci/zoran/
H A Dzoran_device.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 #include <linux/i2c-algo-bit.h>
20 #include <media/v4l2-common.h>
26 #include <linux/dma-mapping.h>
44 * on TV monitor connected to the output.
46 * load on Bt819 input, there will be
51 MODULE_PARM_DESC(lml33dpath, "Use digital path capture mode (on LML33 cards)");
68 // || zr->revision < 1) // Revision 1 has also Triton support in zr36057_init_vfe()
90 * A bit number of -1 (lacking) gives a mask of 0, in GPIO()
114 if ((por & ZR36057_POR_PO_TIME) && !zr->card.gws_not_connected) { in post_office_wait()
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/linux/drivers/video/fbdev/
H A Dsm712fb.c2 * Silicon Motion SM7XX frame buffer device
4 * Copyright (C) 2006 Silicon Motion Technology Corp.
18 * Framebuffer driver for Silicon Motion SM710, SM712, SM721 and SM722 chips
75 .height = -1,
76 .width = -1,
889 chan >>= 16 - bf->length; in chan_to_field()
890 return chan << bf->offset; in chan_to_field()
895 struct smtcfb_info *sfb = info->par; in smtc_blank()
900 /* Screen On: HSync: On, VSync : On */ in smtc_blank()
902 switch (sfb->chip_id) { in smtc_blank()
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/linux/arch/arm/boot/dts/nvidia/
H A Dtegra114-asus-tf701t.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include <dt-bindings/input/gpio-keys.h>
6 #include <dt-bindings/input/input.h>
13 chassis-type = "convertible";
29 trusted-foundations {
30 compatible = "tlm,trusted-foundations";
31 tlm,version-major = <2>;
32 tlm,version-minor = <8>;
40 reserved-memory {
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/linux/drivers/misc/sgi-xp/
H A Dxpc_main.c7 * Copyright (c) 2004-2009 Silicon Graphics, Inc. All Rights Reserved.
11 * Cross Partition Communication (XPC) support - standard version.
29 * . Currently on sn2, we have no way to determine which nasid an IRQ
128 /* non-zero if any remote partition disengage was timed out */
135 /* IRQ handler notifies this wait queue on receipt of an IRQ */
162 * Timer function to enforce the timelimit on the partition disengage.
170 DBUG_ON(time_is_after_jiffies(part->disengage_timeout)); in xpc_timeout_partition_disengage()
174 DBUG_ON(part->disengage_timeout != 0); in xpc_timeout_partition_disengage()
231 if (part->act_state == XPC_P_AS_INACTIVE || in xpc_check_remote_hb()
232 part->act_state == XPC_P_AS_DEACTIVATING) { in xpc_check_remote_hb()
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/linux/Documentation/driver-api/usb/
H A Dpower-management.rst1 .. _usb-power-management:
7 :Date: Last-updated: February 2014
11 ---------
17 * Changing the default idle-delay time
31 -------------------------
35 component is ``suspended`` it is in a nonfunctional low-power state; it
37 ``resumed`` (returned to a functional full-power state) when the kernel
47 "selective suspend"). This document concentrates mostly on how
59 kernel had been built with ``CONFIG_USB_SUSPEND`` enabled (which depended on
67 ----------------------
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/linux/drivers/input/
H A Dmousedev.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 1999-2002 Vojtech Pavlik
119 #define fx(i) (mousedev->old_x[(mousedev->pkt_count - (i)) & 03])
120 #define fy(i) (mousedev->old_y[(mousedev->pkt_count - (i)) & 03])
134 if (mousedev->touch && mousedev->pkt_count >= 2) { in mousedev_touchpad_event()
135 size = input_abs_get_max(dev, ABS_X) - in mousedev_touchpad_event()
140 tmp = ((value - fx(2)) * 256 * FRACTION_DENOM) / size; in mousedev_touchpad_event()
141 tmp += mousedev->frac_dx; in mousedev_touchpad_event()
142 mousedev->packet.dx = tmp / FRACTION_DENOM; in mousedev_touchpad_event()
143 mousedev->frac_dx = in mousedev_touchpad_event()
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/linux/kernel/sched/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 1991-2002 Linus Torvalds
8 * Copyright (C) 1998-2024 Ingo Molnar, Red Hat
75 # include <linux/irq-entry-common.h>
99 #include "../../io_uring/io-wq.h"
160 * at compile time and compiler optimization based on features default.
194 if (p->sched_class == &stop_sched_class) /* trumps deadline */ in __task_prio()
195 return -2; in __task_prio()
197 if (p->dl_server) in __task_prio()
198 return -1; /* deadline */ in __task_prio()
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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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