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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/
Dadc-joystick.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019-2020 Artur Rojek
4 ---
5 $id: "http://devicetree.org/schemas/input/adc-joystick.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Artur Rojek <contact@artur-rojek.eu>
19 const: adc-joystick
21 io-channels:
27 See Documentation/devicetree/bindings/iio/iio-bindings.txt for details.
29 '#address-cells':
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/kernel/linux/linux-5.10/drivers/input/joystick/
Dadc-joystick.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2019-2020 Artur Rojek <contact@artur-rojek.eu>
18 s32 range[2]; member
39 bytes = joy->chans[0].channel->scan_type.storagebits >> 3; in adc_joystick_handle()
41 for (i = 0; i < joy->num_chans; ++i) { in adc_joystick_handle()
42 idx = joy->chans[i].channel->scan_index; in adc_joystick_handle()
43 endianness = joy->chans[i].channel->scan_type.endianness; in adc_joystick_handle()
44 msb = joy->chans[i].channel->scan_type.realbits - 1; in adc_joystick_handle()
45 sign = tolower(joy->chans[i].channel->scan_type.sign) == 's'; in adc_joystick_handle()
66 return -EINVAL; in adc_joystick_handle()
[all …]
/kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlegacy/
D3945.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32 #define IL3945_FW_PRE "iwlwifi-3945-"
41 * Use default noise value of -127 ... this is below the range of measurable
43 * Also, -127 works better than 0 when averaging frames with/without
46 * averages within an s8's (used in some apps) range of negative values. */
47 #define IL_NOISE_MEAS_NOT_AVAILABLE (-127)
49 /* Module parameters accessible from iwl-*.c */
146 #define IL_INVALID_VALUE -1
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/kernel/linux/linux-4.19/drivers/net/wireless/intel/iwlegacy/
D3945.h3 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
47 #define IL3945_FW_PRE "iwlwifi-3945-"
56 * Use default noise value of -127 ... this is below the range of measurable
58 * Also, -127 works better than 0 when averaging frames with/without
61 * averages within an s8's (used in some apps) range of negative values. */
62 #define IL_NOISE_MEAS_NOT_AVAILABLE (-127)
64 /* Module parameters accessible from iwl-*.c */
164 #define IL_INVALID_VALUE -1
178 x->u.rx_frame.stats.payload + \
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/kernel/linux/linux-5.10/tools/testing/selftests/resctrl/
Dcqm_test.c1 // SPDX-License-Identifier: GPL-2.0
34 if (p->num_of_runs >= NUM_OF_RUNS) in cqm_setup()
35 return -1; in cqm_setup()
37 p->num_of_runs++; in cqm_setup()
50 avg_llc_occu_resc = sum_llc_occu_resc / (NUM_OF_RUNS - 1); in show_cache_info()
51 avg_diff = (long)abs(span - avg_llc_occu_resc); in show_cache_info()
53 diff_percent = (((float)span - avg_llc_occu_resc) / span) * 100; in show_cache_info()
55 if ((abs((int)diff_percent) <= MAX_DIFF_PERCENT) || in show_cache_info()
56 (abs(avg_diff) <= MAX_DIFF)) in show_cache_info()
65 printf("# percent diff=%d\n", abs((int)diff_percent)); in show_cache_info()
[all …]
Dcat_test.c1 // SPDX-License-Identifier: GPL-2.0
42 if (p->num_of_runs >= NUM_OF_RUNS) in cat_setup()
43 return -1; in cat_setup()
45 if (p->num_of_runs == 0) { in cat_setup()
46 sprintf(schemata, "%lx", p->mask); in cat_setup()
47 ret = write_schemata(p->ctrlgrp, schemata, p->cpu_no, in cat_setup()
48 p->resctrl_val); in cat_setup()
50 p->num_of_runs++; in cat_setup()
62 avg_llc_perf_miss = sum_llc_perf_miss / (NUM_OF_RUNS - 1); in show_cache_info()
63 diff_percent = ((float)allocated_cache_lines - avg_llc_perf_miss) / in show_cache_info()
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/kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/include/
Dfixed31_32.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
33 #define LLONG_MIN (-LLONG_MAX - 1ll)
41 #define LLONG_MAX (-1LL>>1)
47 * represented as fixed-point numbers.
109 * result = -arg
115 res.value = -arg.value; in dc_fixpt_neg()
122 * result = abs(arg) := (arg >= 0) ? arg : -arg
235 arg.value = -arg.value; in dc_fixpt_shr()
238 arg.value = -arg.value; in dc_fixpt_shr()
255 ASSERT(((arg1.value >= 0) && (LLONG_MAX - arg1.value >= arg2.value)) || in dc_fixpt_add()
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/kernel/linux/linux-4.19/drivers/gpu/drm/amd/display/include/
Dfixed31_32.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
33 #define LLONG_MIN (-LLONG_MAX - 1ll)
41 #define LLONG_MAX (-1LL>>1)
47 * represented as fixed-point numbers.
109 * result = -arg
115 res.value = -arg.value; in dc_fixpt_neg()
122 * result = abs(arg) := (arg >= 0) ? arg : -arg
235 arg.value = -arg.value; in dc_fixpt_shr()
238 arg.value = -arg.value; in dc_fixpt_shr()
255 ASSERT(((arg1.value >= 0) && (LLONG_MAX - arg1.value >= arg2.value)) || in dc_fixpt_add()
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/kernel/linux/linux-4.19/drivers/media/platform/vivid/
Dvivid-radio-rx.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-radio-rx.c - radio receiver support functions.
12 #include <linux/v4l2-dv-timings.h>
15 #include <media/v4l2-common.h>
16 #include <media/v4l2-event.h>
17 #include <media/v4l2-dv-timings.h>
19 #include "vivid-core.h"
20 #include "vivid-ctrls.h"
21 #include "vivid-radio-common.h"
22 #include "vivid-rds-gen.h"
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/kernel/linux/linux-5.10/drivers/media/test-drivers/vivid/
Dvivid-radio-rx.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-radio-rx.c - radio receiver support functions.
12 #include <linux/v4l2-dv-timings.h>
15 #include <media/v4l2-common.h>
16 #include <media/v4l2-event.h>
17 #include <media/v4l2-dv-timings.h>
19 #include "vivid-core.h"
20 #include "vivid-ctrls.h"
21 #include "vivid-radio-common.h"
22 #include "vivid-rds-gen.h"
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/kernel/linux/linux-5.10/tools/perf/Documentation/
Dperf-diff.txt1 perf-diff(1)
5 ----
6 perf-diff - Read perf.data files and display the differential profile
9 --------
14 -----------
29 -------
30 -D::
31 --dump-raw-trace::
34 --kallsyms=<file>::
37 -m::
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/kernel/linux/linux-5.10/drivers/net/wireless/ath/ath9k/
Dar9003_paprd.c2 * Copyright (c) 2010-2011 Atheros Communications Inc.
23 struct ath9k_channel *chan = ah->curchan; in ar9003_paprd_enable()
24 struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; in ar9003_paprd_enable()
28 * is used for sub-band disabling of PAPRD. in ar9003_paprd_enable()
29 * 5G band is divided into 3 sub-bands -- upper, in ar9003_paprd_enable()
32 * -- disable PAPRD for upper band 5GHz in ar9003_paprd_enable()
34 * -- disable PAPRD for middle band 5GHz in ar9003_paprd_enable()
36 * -- disable PAPRD for lower band 5GHz in ar9003_paprd_enable()
40 if (chan->channel >= UPPER_5G_SUB_BAND_START) { in ar9003_paprd_enable()
41 if (le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20) in ar9003_paprd_enable()
[all …]
Ddfs.c2 * Copyright (c) 2008-2011 Atheros Communications Inc.
19 #include "hw-ops.h"
36 * - 20MHz chirp width over a pulse width of 50us
37 * - 5MHz chirp width over a pulse width of 100us
49 /* width range to be checked for chirping */
83 is_ctl = fft_bitmap_weight(fft->lower_bins) != 0; in ath9k_get_max_index_ht40()
84 is_ext = fft_bitmap_weight(fft->upper_bins) != 0; in ath9k_get_max_index_ht40()
88 int mag_lower = fft_max_magnitude(fft->lower_bins); in ath9k_get_max_index_ht40()
89 int mag_upper = fft_max_magnitude(fft->upper_bins); in ath9k_get_max_index_ht40()
97 return fft_max_index(fft->lower_bins); in ath9k_get_max_index_ht40()
[all …]
/kernel/linux/linux-4.19/drivers/net/wireless/ath/ath9k/
Dar9003_paprd.c2 * Copyright (c) 2010-2011 Atheros Communications Inc.
23 struct ath9k_channel *chan = ah->curchan; in ar9003_paprd_enable()
24 struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; in ar9003_paprd_enable()
28 * is used for sub-band disabling of PAPRD. in ar9003_paprd_enable()
29 * 5G band is divided into 3 sub-bands -- upper, in ar9003_paprd_enable()
32 * -- disable PAPRD for upper band 5GHz in ar9003_paprd_enable()
34 * -- disable PAPRD for middle band 5GHz in ar9003_paprd_enable()
36 * -- disable PAPRD for lower band 5GHz in ar9003_paprd_enable()
40 if (chan->channel >= UPPER_5G_SUB_BAND_START) { in ar9003_paprd_enable()
41 if (le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20) in ar9003_paprd_enable()
[all …]
Ddfs.c2 * Copyright (c) 2008-2011 Atheros Communications Inc.
19 #include "hw-ops.h"
36 * - 20MHz chirp width over a pulse width of 50us
37 * - 5MHz chirp width over a pulse width of 100us
49 /* width range to be checked for chirping */
83 is_ctl = fft_bitmap_weight(fft->lower_bins) != 0; in ath9k_get_max_index_ht40()
84 is_ext = fft_bitmap_weight(fft->upper_bins) != 0; in ath9k_get_max_index_ht40()
88 int mag_lower = fft_max_magnitude(fft->lower_bins); in ath9k_get_max_index_ht40()
89 int mag_upper = fft_max_magnitude(fft->upper_bins); in ath9k_get_max_index_ht40()
97 return fft_max_index(fft->lower_bins); in ath9k_get_max_index_ht40()
[all …]
/kernel/linux/linux-4.19/sound/soc/codecs/
Drl6231.c2 * rl6231.c - RL6231 class device shared support
20 * rl6231_get_pre_div - Return the value of pre divider.
57 pd = -EINVAL; in rl6231_get_pre_div()
66 * rl6231_calc_dmic_clk - Calculate the frequency divider parameter of dmic.
71 * 1MHz - 3MHz range.
80 return -EINVAL; in rl6231_calc_dmic_clk()
92 return -EINVAL; in rl6231_calc_dmic_clk()
130 * rl6231_pll_calc - Calcualte PLL M/N/K code.
146 unsigned int red_t = abs(freq_out - freq_in); in rl6231_pll_calc()
151 return -EINVAL; in rl6231_pll_calc()
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/kernel/liteos_m/testsuites/unittest/posix/src/math/
Dmath_func_test.c2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
50 if (a == -INFINITY && b == -INFINITY) { in DoubleEquals()
56 if (a == -INFINITY && b != -INFINITY) { in DoubleEquals()
66 return fabs(a - b) < DBL_EPSILON; in DoubleEquals()
92 LOG("+-------------------------------------------+\n"); in PosixMathFuncTestSuiteTearDown()
98 * @tc.name test abs api
99 * @tc.desc [C- SOFTWARE -0100]
104 int testValues[] = {-3, 0, 3};
108 ret = abs(testValues[i]);
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/kernel/linux/linux-5.10/sound/soc/codecs/
Drl6231.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rl6231.c - RL6231 class device shared support
17 * rl6231_get_pre_div - Return the value of pre divider.
54 pd = -EINVAL; in rl6231_get_pre_div()
63 * rl6231_calc_dmic_clk - Calculate the frequency divider parameter of dmic.
68 * 1MHz - 3MHz range.
77 return -EINVAL; in rl6231_calc_dmic_clk()
89 return -EINVAL; in rl6231_calc_dmic_clk()
131 * rl6231_pll_calc - Calcualte PLL M/N/K code.
147 unsigned int red_t = abs(freq_out - freq_in); in rl6231_pll_calc()
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/kernel/linux/linux-5.10/drivers/hid/
Dhid-sony.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
7 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
10 * Copyright (c) 2006-2013 Jiri Kosina
12 * Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
40 #include "hid-ids.h"
194 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
207 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
230 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
239 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
[all …]
/kernel/linux/linux-4.19/drivers/hid/
Dhid-sony.c5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
9 * Copyright (c) 2006-2013 Jiri Kosina
11 * Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
43 #include "hid-ids.h"
196 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
209 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
232 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
241 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
312 * -------------------
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/kernel/linux/linux-5.10/drivers/clk/meson/
Dclk-pll.c1 // SPDX-License-Identifier: GPL-2.0
14 * +--------------------------------+
16 * | +--+ |
17 * in >>-----[ /N ]--->| | +-----+ |
18 * | | |------| DCO |---->> out
19 * | +--------->| | +--v--+ |
20 * | | +--+ | |
22 * | +--[ *(M + (F/Fmax) ]<--+ |
24 * +--------------------------------+
29 #include <linux/clk-provider.h>
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/kernel/linux/linux-5.10/drivers/input/misc/
Duinput.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * - add UI_GET_SYSNAME ioctl
13 * - updated ff support for the changes in kernel interface
14 * - added MODULE_VERSION
16 * - added force feedback support
17 * - added UI_SET_PHYS
19 * - first public version
31 #include "../input-compat.h"
79 udev->buff[udev->head] = (struct input_event) { in uinput_dev_event()
87 udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE; in uinput_dev_event()
[all …]
/kernel/linux/linux-4.19/drivers/input/misc/
Duinput.c18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 * - add UI_GET_SYSNAME ioctl
26 * - updated ff support for the changes in kernel interface
27 * - added MODULE_VERSION
29 * - added force feedback support
30 * - added UI_SET_PHYS
32 * - first public version
44 #include "../input-compat.h"
92 udev->buff[udev->head] = (struct input_event) { in uinput_dev_event()
100 udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE; in uinput_dev_event()
[all …]
/kernel/linux/linux-5.10/include/uapi/linux/
Dinput.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Copyright (c) 1999-2002 Vojtech Pavlik
20 #include "input-event-codes.h"
56 * IOCTLs (0x00 - 0x7f)
67 * struct input_absinfo - used by EVIOCGABS/EVIOCSABS ioctls
100 * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls
101 * @scancode: scancode represented in machine-endian form.
145 * EVIOCGMTSLOTS(len) - get MT slot values
166 * If the request code is not an ABS_MT value, -EINVAL is returned.
176 #define EVIOCGABS(abs) _IOR('E', 0x40 + (abs), struct input_absinfo) /* get abs value/limits */ argument
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/kernel/linux/linux-4.19/include/uapi/linux/
Dinput.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Copyright (c) 1999-2002 Vojtech Pavlik
20 #include "input-event-codes.h"
56 * IOCTLs (0x00 - 0x7f)
67 * struct input_absinfo - used by EVIOCGABS/EVIOCSABS ioctls
100 * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls
101 * @scancode: scancode represented in machine-endian form.
145 * EVIOCGMTSLOTS(len) - get MT slot values
166 * If the request code is not an ABS_MT value, -EINVAL is returned.
176 #define EVIOCGABS(abs) _IOR('E', 0x40 + (abs), struct input_absinfo) /* get abs value/limits */ argument
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