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/openbmc/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
[all …]
H A Drohm,bd71837-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71837-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
13 BD71837MWV is programmable Power Management ICs for powering single-core,
14 dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for low
18 …/www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applica…
35 clock-names:
38 "#clock-cells":
[all …]
/openbmc/linux/Documentation/devicetree/bindings/input/
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.
[all …]
/openbmc/phosphor-buttons/
H A Dmeson.options2 'id-led-group',
9 'long-press-time-ms',
12 description : 'Time to long press the button'
16 'lookup-gpio-base',
23 'power-button-profile',
31 'reset-button-do-warm-reboot',
38 'host-instances',
H A DREADME.md1 # phosphor-buttons
3 Phosphor-buttons has a collection of IO event handler interfaces for physical
8 its associated IO for event changes and emits signals that the button-handler
19 If the power is on, it depends on how long the press was and which options are
22 - Short press: Do a host power off
23 - Long press, as determined by the 'long-press-time-ms' meson option: Do a
28 The 'power-button-profile' meson option can be used to select custom power
33 - host_then_chassis_poweroff: When power is on, short presses are ignored and a
34 long press issues a host power off first and then a chassis power off if held
38 ### Multi-Host Buttons
[all …]
H A Dmeson.build2 'phosphor-buttons', 'cpp',
12 host_instances = get_option('host-instances')
17 conf_data.set_quoted('ID_LED_GROUP', get_option('id-led-group'))
18 conf_data.set_quoted('POWER_BUTTON_PROFILE', get_option('power-button-profile'))
19 conf_data.set('LONG_PRESS_TIME_MS', get_option('long-press-time-ms'))
20 conf_data.set('LOOKUP_GPIO_BASE', get_option('lookup-gpio-base').allowed())
21 conf_data.set('ENABLE_RESET_BUTTON_DO_WARM_REBOOT', get_option('reset-button-do-warm-reboot').allow…
31 phosphor_dbus_interfaces_dep = dependency('phosphor-dbus-interfaces')
32 phosphor_logging_dep = dependency('phosphor-logging')
74 'button-handler',
[all …]
/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dcirrus,cs42l42.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
13 The CS42L42 is a low-power audio codec designed for portable applications.
14 It provides a high-dynamic range, stereo DAC for audio playback and a mono
15 high-dynamic-range ADC for audio capture. There is an integrated headset
21 - cirrus,cs42l42
22 - cirrus,cs42l83
29 VP-supply:
[all …]
/openbmc/linux/drivers/mfd/
H A Drohm-bd718x7.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 // https://www.rohm.com/datasheet/BD71837MWV/bd71837mwv-e
14 #include <linux/mfd/rohm-bd718x7.h>
23 .gpio = -1,
30 .name = "bd718xx-pwrkey",
35 .name = "gpio-keys",
39 { .name = "bd71837-clk", },
40 { .name = "bd71837-pmic", },
45 .name = "gpio-keys",
49 { .name = "bd71847-clk", },
[all …]
/openbmc/linux/drivers/media/pci/saa7134/
H A Dsaa7134-input.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 #include "saa7134-reg.h"
36 printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
43 /* -------------------- GPIO generic keycode builder -------------------- */
47 struct saa7134_card_ir *ir = dev->remote; in build_key()
51 switch (dev->board) { in build_key()
62 if (ir->polling) { in build_key()
63 if (ir->last_gpio == gpio) in build_key()
65 ir->last_gpio = gpio; in build_key()
68 data = ir_extract_bits(gpio, ir->mask_keycode); in build_key()
[all …]
/openbmc/linux/drivers/input/mouse/
H A Dtrackpoint.h1 /* SPDX-License-Identifier: GPL-2.0-only */
67 #define TP_REACH 0x57 /* Backup for Z-axis press */
70 /* with Z-axis pressed) */
75 #define TP_THRESH 0x5C /* Minimum value for a Z-axis press */
76 #define TP_UP_THRESH 0x5A /* Used to generate a 'click' on Z-axis */
77 #define TP_Z_TIME 0x5E /* How sharp of a press */
79 #define TP_DRIFT_TIME 0x5F /* How long a 'hands off' condition */
80 /* must last (x*107ms) for drift */
96 #define TP_TOGGLE_PTSON 0x2C /* Press to Select */
H A Dhgpk.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * OLPC HGPK (XO-1) touchpad PS/2 mouse driver
5 * Copyright (c) 2006-2008 One Laptop Per Child
13 * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com>
56 "delay (ms) before recal after jumpiness detected");
61 "delay (ms) before recal after packet spew detected");
66 "interval (ms) during which recal will be restarted if packet received");
71 "delay (ms) before recal after recal interrupt detected");
126 struct hgpk_data *priv = psmouse->private; in hgpk_discard_decay_hack()
135 (avx > recalib_delta / 2 && ((avx / 4) > priv->xlast))) { in hgpk_discard_decay_hack()
[all …]
/openbmc/linux/sound/soc/codecs/
H A Dwcd-mbhc-v2.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
14 #include "wcd-mbhc-v2.h"
53 /* Delayed work to report long button press */
68 unsigned long event_state;
69 unsigned long jiffies_atreport;
72 /* Holds type of Headset - Mono/Stereo */
74 /* Holds mbhc detection method - ADC/Legacy */
81 if (!mbhc->fields[field].reg) in wcd_mbhc_write_field()
84 return snd_soc_component_write_field(mbhc->component, in wcd_mbhc_write_field()
[all …]
H A Dcs42l43-jack.c1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2022-2023 Cirrus Logic, Inc. and
14 #include <linux/mfd/cs42l43-regs.h>
21 #include <sound/soc-component.h>
44 struct cs42l43 *cs42l43 = priv->core; in cs42l43_find_index()
47 ret = device_property_read_u32(cs42l43->dev, prop, &defval); in cs42l43_find_index()
48 if (ret != -EINVAL && ret < 0) { in cs42l43_find_index()
49 dev_err(priv->dev, "Property %s malformed: %d\n", prop, ret); in cs42l43_find_index()
60 dev_err(priv->dev, "Invalid value for property %s: %d\n", prop, defval); in cs42l43_find_index()
61 return -EINVAL; in cs42l43_find_index()
[all …]
/openbmc/u-boot/cmd/
H A Dload.c1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2004
8 * Serial up- and download support
25 static ulong load_serial(long offset);
35 /* -------------------------------------------------------------------- */
41 long offset = 0; in do_load_serial()
49 load_baudrate = current_baudrate = gd->baudrate; in do_load_serial()
70 printf("## Switch baudrate to %d bps and press ENTER ...\n", in do_load_serial()
73 gd->baudrate = load_baudrate; in do_load_serial()
87 printf("## Ready for S-Record download ...\n"); in do_load_serial()
[all …]
/openbmc/linux/drivers/input/misc/
H A Diqs7222.c1 // SPDX-License-Identifier: GPL-2.0-or-later
116 [IQS7222_REG_GRP_CYCLE] = "cycle-%d",
117 [IQS7222_REG_GRP_CHAN] = "channel-%d",
118 [IQS7222_REG_GRP_SLDR] = "slider-%d",
120 [IQS7222_REG_GRP_GPIO] = "gpio-%d",
150 .name = "event-prox",
155 .name = "event-touch",
162 { .name = "event-press", },
164 .name = "event-tap",
171 .name = "event-swipe-pos",
[all …]
/openbmc/linux/drivers/iio/pressure/
H A Dmprls0025pa.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * MPRLS0025PA - Honeywell MicroPressure pressure sensor series driver
5 * Copyright (c) Andreas Klinger <ak@it-klinger.de>
8 * https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/
9 * products/sensors/pressure-sensors/board-mount-pressure-sensors/
10 * micropressure-mpr-series/documents/
11 * sps-siot-mpr-series-datasheet-32332628-ciid-172626.pdf
13 * 7-bit I2C default slave address: 0x18
46 * pressure = (press_cnt - outputmin) * scale + pmin
48 * * pressure - measured pressure in Pascal
[all …]
/openbmc/linux/tools/perf/ui/browsers/
H A Dhists.c1 // SPDX-License-Identifier: GPL-2.0
31 #include "../../util/block-info.h"
44 #include "time-utils.h"
58 return hists__has_filter(hb->hists) || hb->min_pcnt || symbol_conf.has_filter || hb->c2c_filter; in hist_browser__has_filter()
64 struct hists *hists = browser->hists; in hist_browser__get_folding()
67 for (nd = rb_first_cached(&hists->entries); in hist_browser__get_folding()
68 (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; in hist_browser__get_folding()
73 if (he->leaf && he->unfolded) in hist_browser__get_folding()
74 unfolded_rows += he->nr_rows; in hist_browser__get_folding()
81 struct ui_browser *browser = &hb->b; in hist_browser__set_title_space()
[all …]
/openbmc/u-boot/common/
H A Dautoboot.c1 // SPDX-License-Identifier: GPL-2.0+
15 #include <u-boot/sha256.h>
35 * Use a "constant-length" time compare function for this
38 * https://crackstation.net/hashing-security.htm
78 * We don't know how long the stop-string is, so we need to in passwd_abort()
152 for (i = 0; i < presskey_max - 1; i++) in passwd_abort()
162 memcmp(presskey + presskey_len - in passwd_abort()
183 * returns: 0 - no key string, allow autoboot 1 - got key string, abort
214 unsigned long ts; in __abortboot()
225 if (tstc()) { /* we got a key press */ in __abortboot()
[all …]
/openbmc/linux/Documentation/input/devices/
H A Datarikbd.rst12 provides a convenient connection point for a mouse and switch-type joysticks.
13 The ikbd processor also maintains a time-of-day clock with one second
18 The ikbd communicates with the main processor over a high speed bi-directional
28 keyboard scan codes for each key press and release. The key scan make (key
41 0xF8-0xFB relative mouse position records (lsbs determined by
43 0xFC time-of-day
67 ---------------------------
92 +127...-128 range, the motion is broken into multiple packets.
97 ---------------------------
104 ---------------------
[all …]
/openbmc/linux/kernel/
H A Dpanic.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * This function is used through-out the kernel (including mm and fs)
55 static unsigned long tainted_mask =
62 unsigned long panic_on_taint;
76 unsigned long panic_print;
132 static long no_blink(int state) in no_blink()
137 /* Returns how long it waited in ms */
138 long (*panic_blink)(int state);
142 * Stop ourself in panic -- architecture code may override this
163 * per-CPU features such as virtualization extensions.
[all …]
/openbmc/u-boot/drivers/fpga/
H A Dspartan2.c1 // SPDX-License-Identifier: GPL-2.0+
7 #include <common.h> /* core U-Boot definitions */
8 #include <spartan2.h> /* Spartan-II device family */
30 #define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */
41 /* ------------------------------------------------------------------------- */
42 /* Spartan-II Generic Implementation */
48 switch (desc->iface) { in spartan2_load()
61 __FUNCTION__, desc->iface); in spartan2_load()
71 switch (desc->iface) { in spartan2_dump()
84 __FUNCTION__, desc->iface); in spartan2_dump()
[all …]
H A Dspartan3.c1 // SPDX-License-Identifier: GPL-2.0+
12 #include <common.h> /* core U-Boot definitions */
13 #include <spartan3.h> /* Spartan-II device family */
34 #define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */
45 /* ------------------------------------------------------------------------- */
46 /* Spartan-II Generic Implementation */
52 switch (desc->iface) { in spartan3_load()
65 __FUNCTION__, desc->iface); in spartan3_load()
75 switch (desc->iface) { in spartan3_dump()
88 __FUNCTION__, desc->iface); in spartan3_dump()
[all …]
/openbmc/linux/drivers/power/reset/
H A Dltc2952-poweroff.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Maintainer: René Moll <linux@r-moll.nl>
8 * ----------------------------------------
9 * - Description
10 * ----------------------------------------
18 * ----------------------------------------
19 * - GPIO
20 * ----------------------------------------
23 * - trigger (input)
24 * A level change indicates the shut-down trigger. If it's state reverts
[all …]
/openbmc/linux/arch/powerpc/kernel/
H A Drtas.c1 // SPDX-License-Identifier: GPL-2.0-or-later
40 #include <asm/rtas-work-area.h>
47 /* Indexes into the args buffer, -1 if not used */
60 * struct rtas_function - Descriptor for RTAS functions.
64 * @filter: If non-NULL, invoking this function via the rtas syscall is
83 .name = "check-exception",
86 .name = "display-character",
88 .buf_idx1 = -1, .size_idx1 = -1,
89 .buf_idx2 = -1, .size_idx2 = -1,
93 .name = "event-scan",
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Ddra76-evm.dts2 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
8 /dts-v1/;
11 #include "dra7-evm-common.dtsi"
12 #include "dra76x-mmc-iodelay.dtsi"
13 #include <dt-bindings/net/ti-dp83867.h>
17 compatible = "ti,dra76-evm", "ti,dra762", "ti,dra7";
24 vsys_12v0: fixedregulator-vsys12v0 {
26 compatible = "regulator-fixed";
27 regulator-name = "vsys_12v0";
28 regulator-min-microvolt = <12000000>;
[all …]

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