| /linux/drivers/leds/trigger/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "LED Trigger support"
6 This option enables trigger support for the leds class.
7 These triggers allow kernel events to drive the LEDs and can
13 tristate "LED Timer Trigger"
15 This allows LEDs to be controlled by a programmable timer
18 For more details read Documentation/leds/leds-class.rst.
23 tristate "LED One-shot Trigger"
25 This allows LEDs to blink in one-shot pulses with parameters
36 bool "LED Disk Trigger"
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| H A D | ledtrig-oneshot.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * One-shot LED Trigger
7 * Based on ledtrig-timer.c by Richard Purdie <rpurdie@openedhand.com>
16 #include <linux/leds.h>
17 #include "../leds.h"
32 &led_cdev->blink_delay_on, &led_cdev->blink_delay_off, in led_shot()
33 oneshot_data->invert); in led_shot()
43 return sprintf(buf, "%u\n", oneshot_data->invert); in led_invert_show()
58 oneshot_data->invert = !!state; in led_invert_store()
60 if (oneshot_data->invert) in led_invert_store()
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| H A D | ledtrig-timer.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * LED Kernel Timer Trigger
5 * Copyright 2005-2006 Openedhand Ltd.
16 #include <linux/leds.h>
23 return sprintf(buf, "%lu\n", led_cdev->blink_delay_on); in led_delay_on_show()
37 led_blink_set(led_cdev, &state, &led_cdev->blink_delay_off); in led_delay_on_store()
38 led_cdev->blink_delay_on = state; in led_delay_on_store()
48 return sprintf(buf, "%lu\n", led_cdev->blink_delay_off); in led_delay_off_show()
62 led_blink_set(led_cdev, &led_cdev->blink_delay_on, &state); in led_delay_off_store()
63 led_cdev->blink_delay_off = state; in led_delay_off_store()
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| H A D | ledtrig-pattern.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * LED pattern trigger
11 #include <linux/leds.h>
26 PATTERN_TYPE_SW, /* Use standard timer for software pattern */
27 PATTERN_TYPE_HR, /* Use hrtimer for software pattern */
28 PATTERN_TYPE_HW, /* Hardware pattern */
49 data->curr = data->next; in pattern_trig_update_patterns()
50 if (!data->is_indefinite && data->curr == data->patterns) in pattern_trig_update_patterns()
51 data->repeat--; in pattern_trig_update_patterns()
53 if (data->next == data->patterns + data->npatterns - 1) in pattern_trig_update_patterns()
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| /linux/Documentation/leds/ |
| H A D | leds-qcom-lpg.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
11 number of PWM channels, a programmable pattern lookup table and a RGB LED
15 individual LEDs, grouped together as RGB LEDs or otherwise be accessed as PWM
23 deeper idle states the LPG provides pattern support. This consists of a shared
25 range within the table to use, the rate and if the pattern should repeat.
27 The pattern for a channel can be programmed using the "pattern" trigger, using
30 /sys/class/leds/<led>/hw_pattern
31 --------------------------------
33 Specify a hardware pattern for a Qualcomm LPG LED.
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| H A D | leds-mt6370-rgb.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
10 The MT6370 integrates a four-channel RGB LED driver, designed to provide a
12 includes a smart LED string controller and it can drive 3 channels of LEDs with
14 current up to 6mA. It provides three operation modes for RGB LEDs:
15 PWM Dimming mode, breath pattern mode, and constant current mode. The device
18 The breath pattern for a channel can be programmed using the "pattern" trigger,
21 /sys/class/leds/<led>/hw_pattern
22 --------------------------------
24 Specify a hardware breath pattern for a MT6370 RGB LED.
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| /linux/include/linux/ |
| H A D | leds.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Driver model for leds and led triggers
11 #include <dt-bindings/leds/common.h>
47 * struct led_lookup_data - represents a single LED lookup entry
66 * with in-driver hard-coded LED names used as a fallback when
79 * only LEDs exposed by drivers of hot-pluggable devices should
122 /* Brightness off also disables hw-blinking so it is a separate action */
134 * Set LED brightness level immediately - it can block the caller for
159 struct led_pattern *pattern, u32 len, int repeat);
166 const char *default_trigger; /* Trigger to use */
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| /linux/Documentation/devicetree/bindings/leds/ |
| H A D | regulator-led.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/regulator-led.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Regulator LEDs
10 - Linus Walleij <linusw@kernel.org>
13 Regulator LEDs are powered by a single regulator such that they can
20 - $ref: common.yaml#
24 pattern: '^led.*$'
27 const: regulator-led
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| H A D | register-bit-led.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/register-bit-led.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Register Bit LEDs
10 - Linus Walleij <linusw@kernel.org>
13 Register bit leds are used with syscon multifunctional devices where single
14 bits in a certain register can turn on/off a single LED. The register bit LEDs
20 - $ref: /schemas/leds/common.yaml#
25 The unit-address is in the form of @<reg addr>,<bit offset>
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| /linux/arch/arm/boot/dts/aspeed/ |
| H A D | aspeed-bmc-inspur-nf5280m6.dts | 1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include "aspeed-g5.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "inspur,nf5280m6-bmc", "aspeed,ast2500";
15 stdout-path = &uart5;
23 reserved-memory {
24 #address-cells = <1>;
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| H A D | aspeed-bmc-bytedance-g220a.dts | 1 // SPDX-License-Identifier: GPL-2.0+
3 /dts-v1/;
5 #include "aspeed-g5.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "bytedance,g220a-bmc", "aspeed,ast2500";
57 stdout-path = &uart5;
65 reserved-memory {
66 #address-cells = <1>;
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| /linux/drivers/leds/ |
| H A D | leds-tca6507.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * leds-tca6507
8 * The modulation can be varied in a simple pattern to produce a
9 * blink or double-blink.
12 * out-only (pull-up resistor required) or as an LED with variable
13 * brightness and hardware-assisted blinking.
21 * with separate time for rise, on, fall, off and second-off. Thus if
22 * 3 or more different non-trivial rates are required, software must
25 * support double-blink so 'second-off' always matches 'off'.
42 * delays in the ranges: 56-72, 112-144, 168-216, 224-27504,
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| /linux/arch/powerpc/boot/dts/ |
| H A D | xcalibur1501.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * XCalibur1501 6U CompactPCI single-board computer based on MPC8572E
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>; // 32 bytes
34 i-cache-line-size = <32>; // 32 bytes
35 d-cache-size = <0x8000>; // L1, 32K
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| H A D | xpedite5301.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
15 form-factor = "PMC/XMC";
16 boot-bank = <0x0>; /* 0: Primary flash, 1: Secondary flash */
28 #address-cells = <1>;
29 #size-cells = <0>;
34 d-cache-line-size = <32>; // 32 bytes
35 i-cache-line-size = <32>; // 32 bytes
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| H A D | xpedite5370.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * XPedite5370 3U VPX single-board computer based on MPC8572E
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>; // 32 bytes
33 i-cache-line-size = <32>; // 32 bytes
34 d-cache-size = <0x8000>; // L1, 32K
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| H A D | xpedite5330.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
15 form-factor = "3U CompactPCI";
16 boot-bank = <0x0>; /* 0: Primary flash, 1: Secondary flash */
29 #address-cells = <1>;
30 #size-cells = <0>;
33 cell-index = <0>;
37 * module-present;
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| /linux/arch/arm/mach-pxa/ |
| H A D | spitz.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Support for Sharp SL-Cxx00 Series of PDAs
4 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
18 #include <linux/leds.h>
20 #include <linux/platform_data/i2c-pxa.h>
28 #include <linux/input-event-codes.h>
37 #include <asm/mach-types.h>
43 #include "pxa27x-udc.h"
45 #include <linux/platform_data/mmc-pxamci.h>
46 #include <linux/platform_data/usb-ohci-pxa27x.h>
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| /linux/drivers/usb/isp1760/ |
| H A D | isp1760-hcd.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * - ISO
7 * - OTG
33 #include "isp1760-core.h"
34 #include "isp1760-hcd.h"
35 #include "isp1760-regs.h"
46 return *(struct isp1760_hcd **)hcd->hcd_priv; in hcd_to_priv()
150 /* the rest is HCD-private */
158 /* QTD_XFER_STARTED: valid ptd has been written to isp176x - only
204 return isp1760_field_read(priv->fields, field); in isp1760_hcd_read()
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| /linux/drivers/net/ethernet/marvell/ |
| H A D | sky2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
30 /* Yukon-2 */
32 PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
33 PCI_Y2_DLL_DIS = 1<<30, /* Disable PCI DLL (YUKON-2) */
34 PCI_SW_PWR_ON_RST= 1<<30, /* SW Power on Reset (Yukon-EX) */
35 PCI_Y2_PHY2_COMA = 1<<29, /* Set PHY 2 to Coma Mode (YUKON-2) */
36 PCI_Y2_PHY1_COMA = 1<<28, /* Set PHY 1 to Coma Mode (YUKON-2) */
37 PCI_Y2_PHY2_POWD = 1<<27, /* Set PHY 2 to Power Down (YUKON-2) */
38 PCI_Y2_PHY1_POWD = 1<<26, /* Set PHY 1 to Power Down (YUKON-2) */
41 PCI_PHY_LNK_TIM_MSK= 3L<<8,/* Bit 9.. 8: GPHY Link Trigger Timer */
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| /linux/ |
| H A D | MAINTAINERS | 5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
39 One pattern per line. Multiple F: lines acceptable.
47 N: [^a-z]tegra all files whose path contains tegra
49 One pattern per line. Multiple N: lines acceptable.
51 match F: pattern and matches of N: patterns. By default,
52 get_maintainer will not look at git log history when an F: pattern
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| /linux/Documentation/admin-guide/ |
| H A D | kernel-parameters.txt | 38 Documentation/arch/m68k/kernel-options.rst.
48 PARISC The PA-RISC architecture is enabled.
63 the Documentation/scsi/ sub-directory.
83 X86-32 X86-32, aka i386 architecture is enabled.
84 X86-64 X86-64 architecture is enabled.
85 X86 Either 32-bit or 64-bit x86 (same as X86-32+X86-64)
94 KNL Is a kernel start-up parameter.
114 force -- enable ACPI if default was off
115 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
116 off -- disable ACPI if default was on
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| /linux/drivers/net/wireless/ath/ath10k/ |
| H A D | mac.c | 1 // SPDX-License-Identifier: ISC
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
27 #include "wmi-tlv.h"
28 #include "wmi-ops.h"
30 #include "leds.h"
102 #define ath10k_a_rates_size (ARRAY_SIZE(ath10k_rates) - \
137 for (i = 0; i < sband->n_bitrates; i++) { in ath10k_mac_hw_rate_to_idx()
138 rate = &sband->bitrates[i]; in ath10k_mac_hw_rate_to_idx()
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| /linux/drivers/net/ethernet/broadcom/bnx2x/ |
| H A D | bnx2x_link.c | 1 /* Copyright 2008-2013 Broadcom Corporation
8 * at http://www.gnu.org/licenses/gpl-2.0.html (the "GPL").
43 #define I2C_WA_PWR_ITER (I2C_WA_RETRY_CNT - 1)
205 (_phy)->def_md_devad, \
211 (_phy)->def_md_devad, \
239 * bnx2x_check_lfa - This function checks if link reinitialization is required,
251 struct bnx2x *bp = params->bp; in bnx2x_check_lfa()
254 REG_RD(bp, params->lfa_base + in bnx2x_check_lfa()
257 /* NOTE: must be first condition checked - in bnx2x_check_lfa()
262 REG_WR(bp, params->lfa_base + in bnx2x_check_lfa()
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