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/linux/Documentation/devicetree/bindings/watchdog/
H A Dzii,rave-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/zii,rave-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Martyn Welch <martyn.welch@collabora.co.uk>
11 - Guenter Roeck <linux@roeck-us.net>
12 - Wim Van Sebroeck <wim@iguana.be>
16 const: zii,rave-wdt
22 reset-duration-ms:
24 Duration of the pulse generated when the watchdog times
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/linux/Documentation/devicetree/bindings/mfd/
H A Drohm,bd71847-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71847-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 single-core, dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is
18 …/www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applica…
19 …//www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applic…
24 - rohm,bd71847
25 - rohm,bd71850
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/linux/Documentation/devicetree/bindings/net/dsa/
H A Dlan9303.txt2 -------------------------------------------------
6 - compatible: should be
7 - "smsc,lan9303-i2c" for I2C managed mode
9 - "smsc,lan9303-mdio" for mdio managed mode
13 - reset-gpios: GPIO to be used to reset the whole device
14 - reset-duration: reset duration in milliseconds, defaults to 200 ms
23 auto-detected and mapped accordingly.
31 fixed-link { /* RMII fixed link to LAN9303 */
33 full-duplex;
38 compatible = "smsc,lan9303-i2c";
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/linux/Documentation/devicetree/bindings/input/touchscreen/
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/Documentation/devicetree/bindings/input/
H A Dinput-reset.txt1 Input: sysrq reset sequence
6 specified) the system is sync'ed and reset.
11 The /chosen node should contain a 'linux,sysrq-reset-seq' child node to define
18 timeout-ms: duration keys must be pressed together in milliseconds before
25 linux,sysrq-reset-seq {
29 timeout-ms = <3000>;
/linux/drivers/gpu/drm/i915/
H A DKconfig.profile2 int "Default timeout for requests (ms)"
16 int "Timeout for unsignaled foreign fences (ms, jiffy granularity)"
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)"
46 check the health of the GPU and undertake regular house-keeping of
56 int "Preempt timeout (ms, jiffy granularity)"
62 HW will be reset to allow the more important context to execute.
74 int "Preempt timeout for compute engines (ms, jiffy granularity)"
80 before the timer expires, the HW will be reset to allow the more
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/linux/arch/arm/mach-omap2/
H A Dcm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2007-2009, 2012 Texas Instruments, Inc.
6 * Copyright (C) 2007-2009 Nokia Corporation
14 * MAX_MODULE_READY_TIME: max duration in microseconds to wait for the
17 * In the case of OMAP4 this is the max duration in microseconds for the
25 #include "prcm-common.h"
32 * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
34 * case of OMAP2 & 3. In the case of OMAP4 this is the max duration
37 * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
45 * struct cm_ll_data - fn ptrs to per-SoC CM function implementations
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/linux/Documentation/devicetree/bindings/sound/
H A Dadi,max98396.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ryan Lee <ryans.lee@analog.com>
13 The MAX98396 is a mono Class-DG speaker amplifier with I/V sense.
21 - adi,max98396
22 - adi,max98397
27 avdd-supply:
30 dvdd-supply:
33 dvddio-supply:
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/linux/tools/perf/
H A Dbuiltin-ftrace.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * builtin-ftrace.c
25 #include <subcmd/parse-options.h>
39 #include "util/parse-sublevel-options.h"
64 workload_exec_errno = info->si_value.sival_int; in ftrace__workload_exec_failed_signal()
106 int fd, ret = -1; in __write_tracing_file()
115 return -1; in __write_tracing_file()
168 int ret = -1; in read_tracing_file_to_stdout()
173 return -1; in read_tracing_file_to_stdout()
215 return -1; in read_tracing_file_by_line()
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/linux/drivers/w1/masters/
H A Dds2490.c1 // SPDX-License-Identifier: GPL-2.0-or-later
92 #define ST_SPUA 0x01 /* Strong Pull-up is active */
101 /* 1-wire data i/o fifo size, 128 bytes */
106 #define RR_NRS 0x01 /* Reset no presence or ... */
107 #define RR_SH 0x02 /* short on reset or set path */
108 #define RR_APP 0x04 /* alarming presence on reset */
134 * 0: pullup not active, else duration in milliseconds
174 err = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, dev->ep[EP_CONTROL]), in ds_send_control_cmd()
177 dev_err(&dev->udev->dev, in ds_send_control_cmd()
190 err = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, dev->ep[EP_CONTROL]), in ds_send_control_mode()
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/linux/arch/arm/boot/dts/nxp/imx/
H A Dmba6ulx.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright 2018-2022 TQ-Systems GmbH
4 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
8 model = "TQ-Systems MBA6ULx Baseboard";
18 stdout-path = &uart1;
22 compatible = "pwm-backlight";
23 power-supply = <&reg_mba6ul_3v3>;
24 enable-gpios = <&expander_out0 4 GPIO_ACTIVE_HIGH>;
29 compatible = "gpio-beeper";
33 gpio_buttons: gpio-keys {
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H A Dimx6qdl-apf6.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
9 reg_1p8v: regulator-1p8v {
10 compatible = "regulator-fixed";
11 regulator-name = "1P8V";
12 regulator-min-microvolt = <1800000>;
13 regulator-max-microvolt = <1800000>;
14 regulator-always-on;
15 vin-supply = <&reg_3p3v>;
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/linux/drivers/media/rc/
H A Drc-ir-raw.c1 // SPDX-License-Identifier: GPL-2.0
2 // rc-ir-raw.c - handle IR pulse/space events
11 #include "rc-core-priv.h"
26 struct rc_dev *dev = raw->dev; in ir_raw_event_thread()
30 while (kfifo_out(&raw->kfifo, &ev, 1)) { in ir_raw_event_thread()
32 if (ev.duration == 0) in ir_raw_event_thread()
33 dev_warn_once(&dev->dev, "nonsensical timing event of duration 0"); in ir_raw_event_thread()
34 if (is_timing_event(raw->prev_ev) && in ir_raw_event_thread()
35 !is_transition(&ev, &raw->prev_ev)) in ir_raw_event_thread()
36 dev_warn_once(&dev->dev, "two consecutive events of type %s", in ir_raw_event_thread()
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H A Dredrat3.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * USB RedRat3 IR Transceiver rc-core driver
9 * This driver began life based on an old version of the first-generation
14 * The driver was then ported to rc-core and significantly rewritten again,
15 * by Jarod, using the in-kernel mceusb driver as a guide, after an initial
19 * - fix lirc not showing repeats properly
20 * --
31 * --
41 #include <media/rc-core.h>
57 /* Send encoded signal bulk-sent earlier*/
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/linux/drivers/watchdog/
H A Dziirave_wdt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
92 "Watchdog reset pulse duration in milliseconds");
108 rev->major = ret; in ziirave_wdt_revision()
114 rev->minor = ret; in ziirave_wdt_revision()
121 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_set_state()
138 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_ping()
147 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_set_timeout()
152 wdd->timeout = timeout; in ziirave_wdt_set_timeout()
159 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_wdt_get_timeleft()
171 struct i2c_client *client = to_i2c_client(wdd->parent); in ziirave_firm_read_ack()
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H A Drave-sp-wdt.c1 // SPDX-License-Identifier: GPL-2.0+
13 #include <linux/mfd/rave-sp.h>
15 #include <linux/nvmem-consumer.h>
29 * struct rave_sp_wdt_variant - RAVE SP watchdog variant
46 * struct rave_sp_wdt - RAVE SP watchdog
51 * @reboot_notifier: Reboot notifier implementing machine reset
68 return rave_sp_exec(to_rave_sp_wdt(wdd)->sp, in rave_sp_wdt_exec()
79 [4] = on ? wdd->timeout : 0, in rave_sp_wdt_legacy_configure()
91 [3] = (u8)wdd->timeout, in rave_sp_wdt_rdu_configure()
92 [4] = (u8)(wdd->timeout >> 8), in rave_sp_wdt_rdu_configure()
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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 */
56 rising_edge = info->capture_clear ? in pps_gpio_irq_handler()
57 gpiod_get_value(info->gpio_pin) : !info->assert_falling_edge; in pps_gpio_irq_handler()
58 if ((rising_edge && !info->assert_falling_edge) || in pps_gpio_irq_handler()
59 (!rising_edge && info->assert_falling_edge)) in pps_gpio_irq_handler()
60 pps_event(info->pps, &ts, PPS_CAPTUREASSERT, data); in pps_gpio_irq_handler()
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/linux/drivers/scsi/qla4xxx/
H A Dql4_83xx.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2003-2013 QLogic Corporation
17 return readl((void __iomem *)(ha->nx_pcibase + addr)); in qla4_83xx_rd_reg()
22 writel(val, (void __iomem *)(ha->nx_pcibase + addr)); in qla4_83xx_wr_reg()
30 qla4_83xx_wr_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num), addr); in qla4_83xx_set_win_base()
31 val = qla4_83xx_rd_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num)); in qla4_83xx_set_win_base()
91 __func__, ha->func_num, lock_owner); in qla4_83xx_flash_lock()
98 qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, ha->func_num); in qla4_83xx_flash_lock()
169 flash_offset = addr & (QLA83XX_FLASH_SECTOR_SIZE - 1); in qla4_83xx_lockless_flash_read_u32()
188 (QLA83XX_FLASH_SECTOR_SIZE - 1)) { in qla4_83xx_lockless_flash_read_u32()
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/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt2400pci.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
25 * Default offset is required for RSSI <-> dBm conversion.
59 * SOFT_RESET: Software reset, 1: reset, 0: normal.
60 * BBP_RESET: Hardware reset, 1: reset, 0, release.
153 * CSR11: Back-off control register.
154 * CWMIN: CWmin. Default cwmin is 31 (2^5 - 1).
155 * CWMAX: CWmax. Default cwmax is 1023 (2^10 - 1).
171 * CFPMAX_DURATION: Cfp maximum duration, default is 100 TU.
180 * ATIMW_DURATION: Atim window duration.
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/linux/drivers/net/usb/
H A Dsmsc95xx.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2007-2008 SMSC
38 /* SCSRs - System Control and Status Registers */
52 #define INT_STS_MAC_RTO_ (0x00040000) /* MAC Reset Time Out */
76 #define HW_CFG_LEDB_ (0x00000800) /* Activity LED 80ms Bypass */
83 #define HW_CFG_LRST_ (0x00000008) /* Soft Lite Reset */
86 #define HW_CFG_SRST_ (0x00000001) /* Soft Reset */
106 #define PM_CTL_PHY_RST_ (0x00000010) /* PHY Reset */
128 #define AFC_CFG_BACK_DUR_ (0x000000F0) /* Back Pressure Duration */
135 /* backpressure duration = ~ 350us */
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/linux/Documentation/ABI/testing/
H A Dsysfs-driver-w1_therm7 (typical -55 degC to 125 degC), if not values will be trimmed
11 master level, refer to Documentation/w1/w1-generic.rst for
41 * '-xx': xx is kernel error when reading power status
55 values after power-on. Read or write are :
59 * '-xx': xx is kernel error when reading the resolution
62 Some DS18B20 clones are fixed in 12-bit resolution, so the
82 conversion duration depend on the resolution (if
83 device support this feature). It takes 94ms in 9bits
84 resolution, 750ms for 12bits.
118 * '-1':
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/linux/sound/soc/codecs/
H A Dmax98388.c1 // SPDX-License-Identifier: GPL-2.0
75 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in max98388_dac_event()
80 regmap_write(max98388->regmap, in max98388_dac_event()
85 regmap_write(max98388->regmap, in max98388_dac_event()
88 max98388->tdm_mode = false; in max98388_dac_event()
131 static DECLARE_TLV_DB_SCALE(max98388_digital_tlv, -6350, 50, 1);
132 static DECLARE_TLV_DB_SCALE(max98388_amp_gain_tlv, -300, 300, 0);
135 "0dBFS", "-1dBFS", "-2dBFS", "-3dBFS", "-4dBFS", "-5dBFS",
136 "-6dBFS", "-7dBFS", "-8dBFS", "-9dBFS", "-10dBFS", "-11dBFS",
137 "-12dBFS", "-13dBFS", "-14dBFS", "-15dBFS"
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/linux/drivers/scsi/
H A Dsg.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * Copyright (C) 1998 - 2014 Douglas Gilbert
19 * - scsi logging is available via SCSI_LOG_TIMEOUT macros. First
89 readable via /proc/sys/kernel/sg-big-buff if the sg driver is built into
91 static int def_reserved_size = -1; /* picks up init parameter */
112 unsigned short k_use_sg; /* Count of kernel scatter-gather pieces */
113 unsigned sglist_len; /* size of malloc'd scatter-gather list ++ */
117 char dio_in_use; /* 0->indirect IO (or mmap), 1->dio */
126 struct sg_fd *parentfp; /* NULL -> not in use */
130 char res_used; /* 1 -> using reserve buffer, 0 -> not ... */
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/linux/tools/tracing/rtla/src/
H A Dutils.c1 // SPDX-License-Identifier: GPL-2.0
27 * err_msg - print an error message to the stderr
42 * debug_msg - print a debug message to stderr if debug is set
60 * get_llong_from_str - get a long long int from a string
70 return -1; in get_llong_from_str()
76 * get_duration - fill output with a human readable duration since start_time
82 time_t duration; in get_duration() local
84 duration = difftime(now, start_time); in get_duration()
85 tm_info = gmtime(&duration); in get_duration()
88 tm_info->tm_yday, in get_duration()
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/linux/drivers/scsi/qla2xxx/
H A Dqla_nx2.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2003-2014 QLogic Corporation
36 return readl((void __iomem *) (ha->nx_pcibase + addr)); in qla8044_rd_reg()
42 writel(val, (void __iomem *)((ha)->nx_pcibase + addr)); in qla8044_wr_reg()
49 struct qla_hw_data *ha = vha->hw; in qla8044_rd_direct()
62 struct qla_hw_data *ha = vha->hw; in qla8044_wr_direct()
73 struct qla_hw_data *ha = vha->hw; in qla8044_set_win_base()
75 qla8044_wr_reg(ha, QLA8044_CRB_WIN_FUNC(ha->portnum), addr); in qla8044_set_win_base()
76 val = qla8044_rd_reg(ha, QLA8044_CRB_WIN_FUNC(ha->portnum)); in qla8044_set_win_base()
92 struct qla_hw_data *ha = vha->hw; in qla8044_rd_reg_indirect()
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