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/Linux-v5.10/Documentation/devicetree/bindings/iio/imu/
Dadi,adis16475.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sá <nuno.sa@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
19 - adi,adis16475-1
20 - adi,adis16475-2
21 - adi,adis16475-3
22 - adi,adis16477-1
23 - adi,adis16477-2
[all …]
/Linux-v5.10/drivers/media/platform/exynos-gsc/
Dgsc-core.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
6 * header file for Samsung EXYNOS5 SoC series G-Scaler driver
20 #include <media/videobuf2-v4l2.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/v4l2-device.h>
23 #include <media/v4l2-mem2mem.h>
24 #include <media/v4l2-mediabus.h>
25 #include <media/videobuf2-dma-contig.h>
27 #include "gsc-regs.h"
[all …]
/Linux-v5.10/Documentation/misc-devices/
Dlis3lv02d.rst12 - Yan Burman <burman.yan@gmail.com>
13 - Eric Piel <eric.piel@tremplin-utc.net>
17 -----------
25 /sys/devices/platform/lis3lv02d. Reported values are scaled
31 - 3D position that the accelerometer reports. Format: "(x,y,z)"
33 - read reports the sampling rate of the accelerometer device in HZ.
37 - performs selftest for the chip as specified by chip manufacturer.
40 the laptop to act as a pinball machine-esque joystick. Joystick device can be
42 By default output values are scaled between -32768 .. 32767. In joystick raw
63 acts similar to /dev/rtc and reacts on free-fall interrupts received
[all …]
/Linux-v5.10/drivers/iio/imu/
Dadis16475.c1 // SPDX-License-Identifier: GPL-2.0
125 struct adis16475 *st = file->private_data; in adis16475_show_firmware_revision()
131 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_REV, &rev); in adis16475_show_firmware_revision()
151 struct adis16475 *st = file->private_data; in adis16475_show_firmware_date()
157 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_Y, &year); in adis16475_show_firmware_date()
161 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_DM, &md); in adis16475_show_firmware_date()
165 len = snprintf(buf, sizeof(buf), "%.2x-%.2x-%.4x\n", md >> 8, md & 0xff, in adis16475_show_firmware_date()
184 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_SERIAL_NUM, &serial); in adis16475_show_serial_number()
201 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_PROD_ID, &prod_id); in adis16475_show_product_id()
218 ret = adis_read_reg_32(&st->adis, ADIS16475_REG_FLASH_CNT, in adis16475_show_flash_count()
[all …]
/Linux-v5.10/drivers/media/platform/mtk-mdp/
Dmtk_mdp_core.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2015-2016 MediaTek Inc.
12 #include <media/v4l2-ctrls.h>
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-mem2mem.h>
15 #include <media/videobuf2-core.h>
16 #include <media/videobuf2-dma-contig.h>
22 #define MTK_MDP_MODULE_NAME "mtk-mdp"
24 #define MTK_MDP_SHUTDOWN_TIMEOUT ((100*HZ)/1000) /* 100ms */
34 * struct mtk_mdp_pix_align - alignment of image
[all …]
/Linux-v5.10/drivers/media/test-drivers/vivid/
Dvivid-kthread-cap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-kthread-cap.h - video/vbi capture thread support functions.
20 #include <linux/v4l2-dv-timings.h>
22 #include <media/videobuf2-vmalloc.h>
23 #include <media/v4l2-dv-timings.h>
24 #include <media/v4l2-ioctl.h>
25 #include <media/v4l2-fh.h>
26 #include <media/v4l2-event.h>
27 #include <media/v4l2-rect.h>
29 #include "vivid-core.h"
[all …]
/Linux-v5.10/drivers/misc/echo/
Decho.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * SpanDSP - a series of DSP components for telephony
5 * echo.c - A line echo canceller. This code is being developed
30 especially for double talk - there were always cases where my DTD
50 on 4 real-world samples.
54 on the real-world samples. I have no idea why, perhaps a scaling
59 dot product) compared to the current sample-by-sample update.
66 Path Models", IEEE Transactions on communications, COM-25,
87 Thanks to Steve Underwood, Jean-Marc Valin, and Ramakrishnan
118 factor = clean >> -shift; in lms_adapt_bg()
[all …]
/Linux-v5.10/Documentation/admin-guide/media/
Dvivid.rst1 .. SPDX-License-Identifier: GPL-2.0
7 output, vbi capture and output, metadata capture and output, radio receivers and
9 simple framebuffer device is available for testing capture and output overlays.
13 Each input can be a webcam, TV capture device, S-Video capture device or an HDMI
14 capture device. Each output can be an S-Video output device or an HDMI output
23 - Support for read()/write(), MMAP, USERPTR and DMABUF streaming I/O.
24 - A large list of test patterns and variations thereof
25 - Working brightness, contrast, saturation and hue controls
26 - Support for the alpha color component
27 - Full colorspace support, including limited/full RGB range
[all …]
/Linux-v5.10/Documentation/hwmon/
Dsysfs-interface.rst5 through the sysfs interface. Since lm-sensors 3.0.0, libsensors is
6 completely chip-independent. It assumes that all the kernel drivers
10 This is a major improvement compared to lm-sensors 2.
17 voltages between 0 and +4V. Other voltages are scaled back into that
22 For this reason, even if we aim at a chip-independent libsensors, it will
37 Up to lm-sensors 3.0.0, libsensors looks for hardware monitoring attributes
38 in the "physical" device directory. Since lm-sensors 3.0.1, attributes found
61 to cause an alarm) is chip-dependent.
68 -------------------------------------------------------------------------
71 `[0-*]` denotes any positive number starting from 0
[all …]
/Linux-v5.10/Documentation/ABI/testing/
Dsysfs-bus-iio3 Contact: linux-iio@vger.kernel.org
11 Contact: linux-iio@vger.kernel.org
25 Contact: linux-iio@vger.kernel.org
31 Contact: linux-iio@vger.kernel.org
38 Contact: linux-iio@vger.kernel.org
48 Contact: linux-iio@vger.kernel.org
65 Contact: linux-iio@vger.kernel.org
70 - a small discrete set of values like "0 2 4 6 8"
71 - a range with minimum, step and maximum frequencies like
76 Contact: linux-iio@vger.kernel.org
[all …]
/Linux-v5.10/drivers/staging/comedi/drivers/
Djr3_pci.h1 /* SPDX-License-Identifier: GPL-2.0 */
31 * two-byte words.
42 * Channels 1-6 contain the coupled force data Fx through Mz. Channel
43 * 7 contains the sensor's calibration data. The use of channels 8-15
139 * was detected in the on-board RAM during the power-up
249 * 0 - end transform packet
250 * 1 - translate along X axis (TX)
251 * 2 - translate along Y axis (TY)
252 * 3 - translate along Z axis (TZ)
253 * 4 - rotate about X axis (RX)
[all …]
/Linux-v5.10/arch/alpha/kernel/
Dosf_sys.c1 // SPDX-License-Identifier: GPL-2.0
10 * Some of the system calls expect a non-C calling standard, others have
62 retval = -ENOMEM; in SYSCALL_DEFINE1()
67 * This is pure guess-work..
75 mm = current->mm; in SYSCALL_DEFINE4()
76 mm->end_code = bss_start + bss_len; in SYSCALL_DEFINE4()
77 mm->start_brk = bss_start + bss_len; in SYSCALL_DEFINE4()
78 mm->brk = bss_start + bss_len; in SYSCALL_DEFINE4()
120 buf->error = -EINVAL; /* only used if we fail */ in osf_filldir()
121 if (reclen > buf->count) in osf_filldir()
[all …]
/Linux-v5.10/Documentation/virt/kvm/
Dtimekeeping.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Timekeeping Virtualization for X86-Based Architectures
32 information relevant to KVM and hardware-based virtualization.
41 2.1. i8254 - PIT
42 ----------------
46 channels which can be programmed to deliver periodic or one-shot interrupts.
53 The PIT uses I/O ports 0x40 - 0x43. Access to the 16-bit counters is done
59 -------------- ----------------
61 | 1.1932 MHz|---------->| CLOCK OUT | ---------> IRQ 0
63 -------------- | +->| GATE TIMER 0 |
[all …]
/Linux-v5.10/sound/pci/
Dazt3328.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
3 * Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de>
7 * found in a Fujitsu-Siemens PC ("Cordant", aluminum case).
13 * Keywords: Windows XP Vista 168nt4-125.zip 168win95-125.zip PCI 168 download
17 * despite the high level of Internet ignorance - as usual :-P -
18 * about very good support for this card - on Linux!)
25 * in the first place >:-P}),
34 * for compatibility reasons) from Azfin (joint-venture of Aztech and Fincitec,
36 * Fincitec-related company ARSmikro) has the following features:
[all …]
/Linux-v5.10/arch/powerpc/platforms/52xx/
Dmpc52xx_gpt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 * output signals or measure input signals.
19 * -EBUSY). Thus, the safety wdt function always has precedence over the gpt
21 * this means that gpt0 is locked in wdt mode until the next reboot - this
27 * gpio-controller;
28 * #gpio-cells = < 2 >;
29 * This driver will register the GPIO pin if it finds the gpio-controller
34 * interrupt-controller;
35 * #interrupt-cells = < 1 >;
43 * use it as a GPIO output will not work.
[all …]
/Linux-v5.10/drivers/hwmon/
Dadm9240.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 * Voltage Six inputs are scaled by chip, VID also reported
21 * Alarms 16-bit map of active alarms
22 * Analog Out 0..1250 mV output
26 * Test hardware: Intel SE440BX-2 desktop motherboard --Grant
35 #include <linux/hwmon-sysfs.h>
37 #include <linux/hwmon-vid.h>
74 return (val * mul - div / 2) / div; in SCALE()
93 /* temperature range: -40..125, 127 disables temperature alarm */
96 val = clamp_val(val, -40000, 127000); in TEMP_TO_REG()
[all …]
Dlm85.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * lm85.c - Part of lm_sensors, Linux kernel modules for hardware
7 * Copyright (c) 2003 Margit Schubert-While <margitsw@t-online.de>
9 * Copyright (C) 2007--2014 Jean Delvare <jdelvare@suse.de>
21 #include <linux/hwmon-vid.h>
22 #include <linux/hwmon-sysfs.h>
59 ((data)->type == adt7468 && !((data)->cfg5 & ADT7468_OFF64))
61 ((data)->type == adt7468 && !((data)->cfg5 & ADT7468_HFPWM))
105 #define EMC6D100_REG_IN(nr) (0x70 + ((nr) - 5))
106 #define EMC6D100_REG_IN_MIN(nr) (0x73 + ((nr) - 5) * 2)
[all …]
Dadm1026.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
19 #include <linux/hwmon-sysfs.h>
20 #include <linux/hwmon-vid.h>
27 static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
28 -1, -1, -1, -1, -1, -1, -1, -1 };
29 static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
30 -1, -1, -1, -1, -1, -1, -1, -1 };
31 static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
32 -1, -1, -1, -1, -1, -1, -1, -1 };
[all …]
Dlm87.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Copyright (C) 2004-2008 Jean Delvare <jdelvare@suse.de>
17 * Voltages are scaled internally with ratios such that the nominal value of
20 * reported with a 1 deg resolution and a 3-4 deg accuracy. Complete
30 * - in0+in5 (default) or temp3
31 * - fan1 (default) or in6
32 * - fan2 (default) or in7
33 * - VID lines (default) or IRQ lines (not handled by this driver)
35 * The LM87 additionally features an analog output, supposedly usable to
52 #include <linux/hwmon-sysfs.h>
[all …]
/Linux-v5.10/Documentation/admin-guide/laptops/
Dthinkpad-acpi.rst9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
[all …]
/Linux-v5.10/drivers/char/
Drandom.c2 * random.c -- A strong random number generator
29 * the restrictions contained in a BSD-style copyright.)
59 * to produce truly random numbers on a computer --- as opposed to
60 * pseudo-random numbers, which can easily generated by using a
62 * the sequence of pseudo-random number generators, and for some
69 * Sources of randomness from the environment include inter-keyboard
70 * timings, inter-interrupt timings from some interrupts, and other
71 * events which are both (a) non-deterministic and (b) hard for an
73 * added to an "entropy pool", which is mixed using a CRC-like function.
85 * about the input of SHA from its output. Even if it is possible to
[all …]
/Linux-v5.10/drivers/clk/tegra/
Dclk-dfll.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * clk-dfll.c - Tegra DFLL clock source common code
5 * Copyright (C) 2012-2019 NVIDIA Corporation. All rights reserved.
12 * "CL-DVFS". To try to avoid confusion, this code refers to them
18 * DFLL can be operated in either open-loop mode or closed-loop mode.
19 * In open-loop mode, the DFLL generates an output clock appropriate
20 * to the supply voltage. In closed-loop mode, when configured with a
27 * performance-measurement code and any code that relies on the CPU
32 #include <linux/clk-provider.h>
49 #include "clk-dfll.h"
[all …]
/Linux-v5.10/drivers/media/usb/gspca/
Dov534.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ov534-ov7xxx gspca driver
7 * Copyright (C) 2009 Jean-Francois Moine http://moinejf.free.fr
14 * PS3 Eye camera - brightness, contrast, awb, agc, aec controls
16 * PS3 Eye camera - FPS range extended by Joseph Howse
26 #include <linux/fixp-arith.h>
27 #include <media/v4l2-ctrls.h>
147 /* comments from the ms-win file apollo7670.set */
309 {0x41, 0x38}, /* jfm: auto sharpness + auto de-noise */
360 {0x8d, 0x1c}, /* output YUV */
[all …]
/Linux-v5.10/drivers/gpu/drm/gma500/
Dpsb_intel_sdvo.c3 * Copyright © 2006-2007 Intel Corporation
51 #define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
52 #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK)
53 #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
54 #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
78 /* Active outputs controlled by this SDVO output */
103 * This is set if we're going to treat the device as TV-out.
105 * While we have these nice friendly flags for output types that ought
106 * to decide this for us, the S-Video output on our HDMI+S-Video card
122 * This is set if we detect output of sdvo device as LVDS and
[all …]
/Linux-v5.10/drivers/net/wireless/ath/ath5k/
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>
41 * Here we handle the low-level functions related to baseband
47 * - Channel setting/switching
49 * - Automatic Gain Control (AGC) calibration
51 * - Noise Floor calibration
53 * - I/Q imbalance calibration (QAM correction)
55 * - Calibration due to thermal changes (gain_F)
[all …]

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