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/linux/arch/mips/cavium-octeon/executive/
H A Dcvmx-spi.c7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
34 #include <asm/octeon/cvmx-config.h>
36 #include <asm/octeon/cvmx-pko.h>
37 #include <asm/octeon/cvmx-spi.h>
39 #include <asm/octeon/cvmx-spxx-defs.h>
40 #include <asm/octeon/cvmx-stxx-defs.h>
41 #include <asm/octeon/cvmx-srxx-defs.h>
98 * active) or as a halfplex (either the Tx data path is
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/linux/Documentation/devicetree/bindings/power/reset/
H A Dgpio-poweroff.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/gpio-poweroff.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
15 from inactive to active. After a delay (active-delay-ms) it
17 delay (inactive-delay-ms) it is configured as active again.
19 the system is still running after waiting some time (timeout-ms).
22 - $ref: restart-handler.yaml#
26 const: gpio-poweroff
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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dcypress,cy8ctma340.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Javier Martinez Canillas <javier@dowhile0.org>
15 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: touchscreen.yaml#
26 - const: cypress,cy8ctma340
27 - const: cypress,cy8ctst341
28 - const: cypress,cyttsp-spi
31 - const: cypress,cyttsp-i2c
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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:
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/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Ddevlink_linecard.sh2 # SPDX-License-Identifier: GPL-2.0
5 # LC_SLOT - If not set, all probed line cards are going to be tested,
41 devlink lc show $DEVLINK_DEV lc $lc -j | jq -e -r ".[][][].state"
48 local timeout=$3 # ms
50 busywait "$timeout" until_lc_state_is_not "$state" lc_state_get "$lc"
57 local timeout=$3 # ms
59 busywait "$timeout" until_lc_state_is "$state" lc_state_get "$lc"
75 devlink port -j | jq -e -r ".[][] | select(.lc==$lc) | .port" | wc -l
82 local timeout=$3 # ms
84 busywait "$timeout" until_lc_port_count_is "$port_count" lc_port_count_get "$lc"
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/linux/drivers/gpu/drm/i915/
H A DKconfig.profile2 int "Default timeout for requests (ms)"
5 Configures the default timeout after which any user submissions will
13 May be 0 to disable the timeout.
16 int "Timeout for unsignaled foreign fences (ms, jiffy granularity)"
21 make forward progress. This value specifies the timeout used for an
24 May be 0 to disable the timeout, and rely on the foreign fence being
28 int "Runtime autosuspend delay for userspace GGTT mmaps (ms)"
35 that complements the runtime-pm autosuspend and provides a lower
42 int "Interval between heartbeat pulses (ms)"
45 The driver sends a periodic heartbeat down all active engines to
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/linux/drivers/input/touchscreen/
H A Dcyttsp_core.c1 // SPDX-License-Identifier: GPL-2.0-only
46 #define CY_DELAY_DFLT 20 /* ms */
48 /* Active distance in pixels for a gesture to be reported */
51 /* Active Power state scanning/processing refresh interval */
52 #define CY_ACT_INTRVL_DFLT 0x00 /* ms */
54 #define CY_LP_INTRVL_DFLT 0x0A /* ms */
55 /* touch timeout for the Active power */
56 #define CY_TCH_TMOUT_DFLT 0xFF /* ms */
84 error = ts->bus_ops->read(ts->dev, ts->xfer_buf, command, in ttsp_read_block_data()
92 return -EIO; in ttsp_read_block_data()
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/linux/Documentation/devicetree/bindings/leds/
H A Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
16 blinking patterns, flash timeout, flash faults and external flash strobe mode.
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
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/linux/drivers/power/reset/
H A Dgpio-poweroff.c1 // SPDX-License-Identifier: GPL-2.0-only
31 struct gpio_poweroff *gpio_poweroff = data->cb_data; in gpio_poweroff_do_poweroff()
33 /* drive it active, also inactive->active edge */ in gpio_poweroff_do_poweroff()
34 gpiod_direction_output(gpio_poweroff->reset_gpio, 1); in gpio_poweroff_do_poweroff()
35 mdelay(gpio_poweroff->active_delay_ms); in gpio_poweroff_do_poweroff()
37 /* drive inactive, also active->inactive edge */ in gpio_poweroff_do_poweroff()
38 gpiod_set_value_cansleep(gpio_poweroff->reset_gpio, 0); in gpio_poweroff_do_poweroff()
39 mdelay(gpio_poweroff->inactive_delay_ms); in gpio_poweroff_do_poweroff()
41 /* drive it active, also inactive->active edge */ in gpio_poweroff_do_poweroff()
42 gpiod_set_value_cansleep(gpio_poweroff->reset_gpio, 1); in gpio_poweroff_do_poweroff()
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/linux/kernel/time/
H A Dtimer.c1 // SPDX-License-Identifier: GPL-2.0
7 * 1997-01-28 Modified by Finn Arne Gangstad to make timers scale better.
9 * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
11 * 1998-12-24 Fixed a xtime SMP race (we need the xtime_lock rw spinlock to
14 * 1999-03-10 Improved NTP compatibility by Ulrich Windl
15 * 2002-05-31 Move sys_sysinfo here and make its locking sane, Robert Love
16 * 2000-10-05 Implemented scalable SMP per-CPU timer handling.
33 #include <linux/posix-timers.h>
54 #include "tick-internal.h"
85 * timeout timers (networking, disk I/O ...) are canceled before expiry. If
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/linux/Documentation/devicetree/bindings/hwmon/
H A Dadi,max31827.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices MAX31827, MAX31828, MAX31829 Low-Power Temperature Switch
10 - Daniel Matyas <daniel.matyas@analog.com>
13 Analog Devices MAX31827, MAX31828, MAX31829 Low-Power Temperature Switch with
15 https://www.analog.com/media/en/technical-documentation/data-sheets/MAX31827-MAX31829.pdf
20 - const: adi,max31827
21 - items:
22 - enum:
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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
273 * Range: bit 0: Truncate - when set, FW attempts to send a frame stop
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/linux/Documentation/devicetree/bindings/input/
H A Diqs626a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
19 - $ref: touchscreen/touchscreen.yaml#
31 "#address-cells":
34 "#size-cells":
37 azoteq,suspend-mode:
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H A Diqs269a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 - $ref: input.yaml#
16 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
17 additional Hall-effect and inductive sensing capabilities.
24 - azoteq,iqs269a
25 - azoteq,iqs269a-00
26 - azoteq,iqs269a-d0
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H A Dazoteq,iqs7222.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>
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
29 irq-gpios:
32 Specifies the GPIO connected to the device's active-low RDY output.
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/linux/Documentation/devicetree/bindings/power/supply/
H A Dbq256xx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Andrew Davis <afd@ti.com>
14 The bq256xx devices are a family of highly-integrated battery charge
15 management and system power management ICs for single cell Li-ion and Li-
19 - https://www.ti.com/lit/ds/symlink/bq25600.pdf
20 - https://www.ti.com/lit/ds/symlink/bq25601.pdf
21 - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
22 - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
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/linux/drivers/input/misc/
H A Diqs626a.c1 // SPDX-License-Identifier: GPL-2.0+
8 * inductive keys as well as Hall-effect switches, and one for a trackpad that
227 .name = "event-prox",
233 .name = "event-prox-alt",
240 .name = "event-touch",
246 .name = "event-touch-alt",
253 .name = "event-deep",
259 .name = "event-deep-alt",
338 u8 active; member
361 u8 active; member
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/linux/drivers/watchdog/
H A Dpnx4008_wdt.c1 // SPDX-License-Identifier: GPL-2.0
12 * 2005-2006 (c) MontaVista Software, Inc.
34 /* WatchDog Timer - Chapter 23 Page 207 */
98 /* the longest pulse period 65541/(13*10^6) seconds ~ 5 ms. */ in pnx4008_wdt_start()
100 writel(wdd->timeout * WDOG_COUNTER_RATE, WDTIM_MATCH0(wdt_base)); in pnx4008_wdt_start()
101 /*enable counter, stop when debugger active */ in pnx4008_wdt_start()
121 wdd->timeout = new_timeout; in pnx4008_wdt_set_timeout()
133 * - For details, see the 'reboot' syscall in kernel/reboot.c in pnx4008_restart_handler()
134 * - If the received "cmd" is not supported, use the default mode. in pnx4008_restart_handler()
144 /* Force match output active */ in pnx4008_restart_handler()
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/linux/drivers/net/ethernet/engleder/
H A Dtsnep_selftests.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */
16 "Enable timeout (offline)",
26 iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC); in enable_gc_timeout()
27 if (!(ioread32(adapter->addr + TSNEP_GC) & TSNEP_GC_TIMEOUT_ACTIVE)) in enable_gc_timeout()
35 if (ioread32(adapter->addr + TSNEP_GC) & TSNEP_GC_TIMEOUT_SIGNAL) in gc_timeout_signaled()
43 iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC); in ack_gc_timeout()
44 if (ioread32(adapter->addr + TSNEP_GC) & in ack_gc_timeout()
53 u8 active; in enable_gc() local
57 active = TSNEP_GC_ACTIVE_A; in enable_gc()
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/linux/drivers/usb/serial/
H A Dftdi_sio.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Driver definitions for the FTDI USB Single Port Serial Converter -
9 * The example I have is known as the USC-1000 which is available from
10 * http://www.dse.co.nz - cat no XH4214 It looks similar to this:
12 * USC-1000s which don't look like my device though so beware!
21 * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the
107 * wValue: BaudDivisor value - see below
112 * - BaseClock is either 12000000 or 48000000 depending on the device.
114 * - BaudDivisor is a fixed point number encoded in a funny way.
115 * (--WRONG WAY OF THINKING--)
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/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Wolfram Sang <wsa@kernel.org>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - const: i2c-gpio
20 sda-gpios:
23 active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
24 from <dt-bindings/gpio/gpio.h> since the signal is by definition
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/linux/drivers/net/wireless/ath/ath9k/
H A Dchannel.c25 struct ath_hw *ah = sc->sc_ah; in ath_set_channel()
27 struct ieee80211_hw *hw = sc->hw; in ath_set_channel()
29 struct cfg80211_chan_def *chandef = &sc->cur_chan->chandef; in ath_set_channel()
30 struct ieee80211_channel *chan = chandef->chan; in ath_set_channel()
31 int pos = chan->hw_value; in ath_set_channel()
33 int old_pos = -1; in ath_set_channel()
36 if (test_bit(ATH_OP_INVALID, &common->op_flags)) in ath_set_channel()
37 return -EIO; in ath_set_channel()
39 if (ah->curchan) in ath_set_channel()
40 old_pos = ah->curchan - &ah->channels[0]; in ath_set_channel()
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/linux/drivers/pps/clients/
H A Dpps-gpio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pps-gpio.c -- PPS client driver using GPIO
9 #define PPS_GPIO_NAME "pps-gpio"
33 struct timer_list echo_timer; /* timer to reset echo active state */
36 unsigned int echo_active_ms; /* PPS echo active duration */
37 unsigned long echo_timeout; /* timer timeout value in jiffies */
55 rising_edge = gpiod_get_value(info->gpio_pin); in pps_gpio_irq_handler()
56 if ((rising_edge && !info->assert_falling_edge) || in pps_gpio_irq_handler()
57 (!rising_edge && info->assert_falling_edge)) in pps_gpio_irq_handler()
58 pps_event(info->pps, &ts, PPS_CAPTUREASSERT, data); in pps_gpio_irq_handler()
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/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.
186 Sets the timeout value for MHI operations in milliseconds (ms). Must be set
191 Sets the timeout value for QSM responses to NNC messages in seconds (s). Must
197 Sets the default timeout for the wait_exec ioctl in milliseconds (ms). Must be
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/linux/drivers/net/ethernet/intel/igb/
H A De1000_82575.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
61 * igb_write_vfta_i350 - Write value to VLAN filter table
71 struct igb_adapter *adapter = hw->back; in igb_write_vfta_i350()
74 for (i = 10; i--;) in igb_write_vfta_i350()
78 adapter->shadow_vfta[offset] = value; in igb_write_vfta_i350()
82 * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO
93 switch (hw->mac.type) { in igb_sgmii_uses_mdio_82575()
114 * igb_check_for_link_media_swap - Check which M88E1112 interface linked
121 struct e1000_phy_info *phy = &hw->phy; in igb_check_for_link_media_swap()
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