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/openbmc/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).
23 const: gpio-poweroff
32 it to an output when the power-off sequence is initiated. If this optional
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/openbmc/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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/openbmc/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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/openbmc/linux/drivers/power/reset/
H A Dgpio-poweroff.c1 // SPDX-License-Identifier: GPL-2.0-only
25 static u32 timeout = DEFAULT_TIMEOUT_MS; variable
33 /* drive it active, also inactive->active edge */ in gpio_poweroff_do_poweroff()
37 /* drive inactive, also active->inactive edge */ in gpio_poweroff_do_poweroff()
41 /* drive it active, also inactive->active edge */ in gpio_poweroff_do_poweroff()
45 mdelay(timeout); in gpio_poweroff_do_poweroff()
57 dev_err(&pdev->dev, in gpio_poweroff_probe()
60 return -EBUSY; in gpio_poweroff_probe()
63 input = device_property_read_bool(&pdev->dev, "input"); in gpio_poweroff_probe()
69 device_property_read_u32(&pdev->dev, "active-delay-ms", &active_delay); in gpio_poweroff_probe()
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/openbmc/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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/openbmc/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>
55 #include "tick-internal.h"
85 * timeout timers (networking, disk I/O ...) are canceled before expiry. If
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/openbmc/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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/openbmc/linux/drivers/media/tuners/
H A Dit913x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
23 bool active; member
28 struct it913x_dev *dev = fe->tuner_priv; in it913x_init()
29 struct platform_device *pdev = dev->pdev; in it913x_init()
34 unsigned long timeout; in it913x_init() local
36 dev_dbg(&pdev->dev, "role %u\n", dev->role); in it913x_init()
38 ret = regmap_write(dev->regmap, 0x80ec4c, 0x68); in it913x_init()
44 ret = regmap_read(dev->regmap, 0x80ec86, &utmp); in it913x_init()
51 dev->clk_mode = utmp; in it913x_init()
52 dev->xtal = 2000; in it913x_init()
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/openbmc/linux/drivers/input/touchscreen/
H A Dcyttsp_core.c1 // SPDX-License-Identifier: GPL-2.0-only
47 #define CY_DELAY_DFLT 20 /* ms */
49 /* Active distance in pixels for a gesture to be reported */
52 /* Active Power state scanning/processing refresh interval */
53 #define CY_ACT_INTRVL_DFLT 0x00 /* ms */
55 #define CY_LP_INTRVL_DFLT 0x0A /* ms */
56 /* touch timeout for the Active power */
57 #define CY_TCH_TMOUT_DFLT 0xFF /* ms */
85 error = ts->bus_ops->read(ts->dev, ts->xfer_buf, command, in ttsp_read_block_data()
93 return -EIO; in ttsp_read_block_data()
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/openbmc/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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/openbmc/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 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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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 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
28 "#address-cells":
31 "#size-cells":
34 azoteq,hall-enable:
37 Enables Hall-effect sensing on channels 6 and 7. In this case, keycodes
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/openbmc/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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/openbmc/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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/openbmc/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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/openbmc/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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/openbmc/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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/openbmc/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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/openbmc/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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/openbmc/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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/openbmc/u-boot/drivers/fpga/
H A Dvirtex2.c1 // SPDX-License-Identifier: GPL-2.0+
30 * file and add board-specific support for checking BUSY status. By default,
60 * The default timeout in mS for INIT_B to deassert after PROG_B has
64 * which yields 11.44 mS. So let's make it bigger in order to handle
68 #define CONFIG_SYS_FPGA_WAIT_INIT CONFIG_SYS_HZ/2 /* 500 ms */
72 * The default timeout for waiting for BUSY to deassert during configuration.
77 #define CONFIG_SYS_FPGA_WAIT_BUSY CONFIG_SYS_HZ/200 /* 5 ms*/
80 /* Default timeout for waiting for FPGA to enter operational mode after
84 #define CONFIG_SYS_FPGA_WAIT_CONFIG CONFIG_SYS_HZ/5 /* 200 ms */
98 switch (desc->iface) { in virtex2_load()
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/openbmc/qemu/util/
H A Dqemu-timer.c4 * Copyright (c) 2003-2008 Fabrice Bellard
26 #include "qemu/main-loop.h"
29 #include "sysemu/cpu-timers.h"
93 return timer_head && (timer_head->expire_time <= current_time); in timer_expired_ns()
104 qemu_event_init(&timer_list->timers_done_ev, true); in timerlist_new()
105 timer_list->clock = clock; in timerlist_new()
106 timer_list->notify_cb = cb; in timerlist_new()
107 timer_list->notify_opaque = opaque; in timerlist_new()
108 qemu_mutex_init(&timer_list->active_timers_lock); in timerlist_new()
109 QLIST_INSERT_HEAD(&clock->timerlists, timer_list, list); in timerlist_new()
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/openbmc/linux/include/linux/mfd/arizona/
H A Dpdata.h1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <dt-bindings/mfd/arizona.h>
12 #include <linux/regulator/arizona-ldo1.h>
13 #include <linux/regulator/arizona-micsupp.h>
36 #define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */
37 #define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */
38 #define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */
89 /** Mode for primary IRQ (defaults to active low) */
129 /** Extra debounce timeout used during initial mic detection (ms) */
144 /** Mic detect timeout (ms) */

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