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/linux/Documentation/devicetree/bindings/phy/
H A Dphy-stm32-usbphyc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/phy-stm32-usbphyc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
22 |_ PHY port#2 ----| |________________
27 - Amelie Delaunay <amelie.delaunay@foss.st.com>
31 const: st,stm32mp1-usbphyc
42 "#address-cells":
45 "#size-cells":
48 vdda1v1-supply:
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H A Drealtek,usb3phy.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Stanley Chang <stanley_chang@realtek.com>
23 XHCI controller#0 -- usb2phy -- phy#0
24 |- usb3phy -- phy#0
25 XHCI controller#1 -- usb2phy -- phy#0
26 XHCI controller#2 -- usb2phy -- phy#0
27 |- usb3phy -- phy#0
32 XHCI controller#0 -- usb2phy -- phy#0
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/linux/drivers/hwmon/
H A Dbt1-pvt.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Baikal-T1 Process, Voltage, Temperature sensor driver
17 /* Baikal-T1 PVT registers and their bitfields */
61 * PVT sensors-related limits and default values
70 * @PVT_TRIM_MIN: Minimal temperature sensor trim value.
71 * @PVT_TRIM_MAX: Maximal temperature sensor trim value.
72 * @PVT_TRIM_DEF: Default temperature sensor trim value (set a proper value
73 * when one is determined for Baikal-T1 SoC).
74 * @PVT_TRIM_TEMP: Maximum temperature encoded by the trim factor.
75 * @PVT_TRIM_STEP: Temperature stride corresponding to the trim value.
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H A Dbt1-pvt.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Baikal-T1 Process, Voltage, Temperature sensor driver
18 #include <linux/hwmon-sysfs.h>
34 #include "bt1-pvt.h"
44 PVT_SENSOR_INFO(1, "CPU Core Low-Vt", hwmon_in, LVT, LTHRES),
45 PVT_SENSOR_INFO(2, "CPU Core High-Vt", hwmon_in, HVT, HTHRES),
46 PVT_SENSOR_INFO(3, "CPU Core Standard-Vt", hwmon_in, SVT, STHRES),
51 * to PVT data and vice-versa are following:
52 * N = 1.8322e-8*(T^4) + 2.343e-5*(T^3) + 8.7018e-3*(T^2) + 3.9269*(T^1) +
54 * T = -1.6743e-11*(N^4) + 8.1542e-8*(N^3) + -1.8201e-4*(N^2) +
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/linux/Documentation/admin-guide/
H A Djfs.rst9 (*) == default
13 ASCII. The default is to do no conversion. Use
14 iocharset=utf8 for UTF-8 translations. This requires
16 iocharset=none specifies the default behavior explicitly.
22 read-write. The resize keyword with no value will grow
38 errors=remount-ro(*)
39 Remount the filesystem read-only on an error.
44 Override on-disk uid with specified value
46 Override on-disk gid with specified value
48 Override on-disk umask with specified octal value. For
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/linux/scripts/
H A Dparse-maintainers.pl1 #!/usr/bin/perl -w
2 # SPDX-License-Identifier: GPL-2.0
21 die "$P: invalid argument - use --help if necessary\n";
33 --input => MAINTAINERS file to read (default: MAINTAINERS)
34 --output => sorted MAINTAINERS file to write (default: MAINTAINERS.new)
35 --section => new sorted MAINTAINERS file to write to (default: SECTION.new)
36 --order => Use the preferred section content output ordering (default: 0)
51 K: Keyword - patch content regex
84 $a_index = 1000 if ($a_index == -1);
85 $b_index = 1000 if ($b_index == -1);
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H A Drustdoc_test_gen.rs1 // SPDX-License-Identifier: GPL-2.0
3 //! Generates KUnit tests from saved `rustdoc`-generated tests.
10 //! - Test code should not care about the implementation.
12 //! - Documentation looks worse if it needs to carry extra details unrelated to the piece
15 //! - Test code should be able to define functions and call them, without having to carry
18 //! - Later on, we may want to be able to test non-kernel code (e.g. `core` or third-part
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/linux/drivers/rtc/
H A Drtc-rs5c372.c1 // SPDX-License-Identifier: GPL-2.0-only
118 * - we're in the 21st century, so it's safe to ignore the century
120 * - we should use ALARM_A not ALARM_B (may be wrong on some boards)
135 struct i2c_client *client = rs5c->client; in rs5c_get_regs()
138 .addr = client->addr, in rs5c_get_regs()
140 .len = sizeof(rs5c->buf), in rs5c_get_regs()
141 .buf = rs5c->buf in rs5c_get_regs()
152 * The third method on the other hand doesn't work for the SMBus-only in rs5c_get_regs()
156 if (rs5c->smbus) { in rs5c_get_regs()
158 int size = sizeof(rs5c->buf) - 1; in rs5c_get_regs()
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H A Drtc-sa1100.c1 // SPDX-License-Identifier: GPL-2.0-or-later
36 #define RTSR_HZ BIT(1) /* HZ rising-edge detected */
39 #include "rtc-sa1100.h"
41 #define RTC_DEF_DIVIDER (32768 - 1)
49 struct rtc_device *rtc = info->rtc; in sa1100_rtc_interrupt()
53 spin_lock(&info->lock); in sa1100_rtc_interrupt()
55 rtsr = readl_relaxed(info->rtsr); in sa1100_rtc_interrupt()
57 writel_relaxed(0, info->rtsr); in sa1100_rtc_interrupt()
64 writel_relaxed((RTSR_AL | RTSR_HZ) & (rtsr >> 2), info->rtsr); in sa1100_rtc_interrupt()
73 writel_relaxed(RTSR_AL | RTSR_HZ, info->rtsr); in sa1100_rtc_interrupt()
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/linux/Documentation/devicetree/bindings/mmc/
H A Dnvidia,tegra20-sdhci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/nvidia,tegra20-sdhci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
18 mmc-controller.yaml and the properties for the Tegra SDHCI controller.
23 - enum:
24 - nvidia,tegra20-sdhci
25 - nvidia,tegra30-sdhci
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/linux/arch/arm/boot/dts/st/
H A Dstm32mp135f-dhcor-dhsbc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 * DHCR-STM32MP135F-C100-R051-EE-F0409-SPI4-RTC-WBT-I-01LG
7 * DHCOR PCB number: 718-100 or newer
8 * DHSBC PCB number: 719-100 or newer
11 /dts-v1/;
13 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
16 #include "stm32mp13xx-dhcor-som.dtsi"
20 compatible = "dh,stm32mp135f-dhcor-dhsbc",
21 "dh,stm32mp135f-dhcor-som",
32 stdout-path = "serial0:115200n8";
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H A Dstm32mp135f-dk.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
15 #include "stm32mp13-pinctrl.dtsi"
18 model = "STMicroelectronics STM32MP135F-DK Discovery Board";
19 compatible = "st,stm32mp135f-dk", "st,stm32mp135";
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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/leds/backlight/
H A Darcxcnn_bl.txt4 - compatible: should be "arc,arc2c0608"
5 - reg: slave address
8 - default-brightness: brightness value on boot, value from: 0-4095
9 - label: The name of the backlight device
11 - led-sources: List of enabled channels from 0 to 5.
14 - arc,led-config-0: setting for register ILED_CONFIG_0
15 - arc,led-config-1: setting for register ILED_CONFIG_1
16 - arc,dim-freq: PWM mode frequence setting (bits [3:0] used)
17 - arc,comp-config: setting for register CONFIG_COMP
18 - arc,filter-config: setting for register FILTER_CONFIG
[all …]
/linux/fs/xfs/
H A Dxfs_discard.c1 // SPDX-License-Identifier: GPL-2.0
33 * gathering extents to trim, we must hold the AGF lock to lock out other
51 * We can't do this exactly with free space - once we drop the AGF lock, the
57 * This is exactly how online discard works - free extents are marked busy when
87 xfs_extent_busy_clear(&extents->extent_list, false); in xfs_discard_endio_work()
88 kfree(extents->owner); in xfs_discard_endio_work()
92 * Queue up the actual completion to a thread to avoid IRQ-safe locking for
99 struct xfs_busy_extents *extents = bio->bi_private; in xfs_discard_endio()
101 INIT_WORK(&extents->endio_work, xfs_discard_endio_work); in xfs_discard_endio()
102 queue_work(xfs_discard_wq, &extents->endio_work); in xfs_discard_endio()
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/linux/net/core/
H A Dskmsg.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2017 - 2018 Covalent IO, Inc. http://covalent.io */
15 if (msg->sg.end > msg->sg.start && in sk_msg_try_coalesce_ok()
16 elem_first_coalesce < msg->sg.end) in sk_msg_try_coalesce_ok()
19 if (msg->sg.end < msg->sg.start && in sk_msg_try_coalesce_ok()
20 (elem_first_coalesce > msg->s in sk_msg_try_coalesce_ok()
265 int trim = msg->sg.size - len; sk_msg_trim() local
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/linux/drivers/phy/socionext/
H A Dphy-uniphier-usb3hs.c1 // SPDX-License-Identifier: GPL-2.0
3 * phy-uniphier-usb3hs.c - HS-PHY driver for Socionext UniPhier USB3 controller
4 * Copyright 2015-2018 Socionext Inc.
17 #include <linux/nvmem-consumer.h>
66 #define trim_param_is_valid(p) ((p)->rterm || (p)->sel_t || (p)->hs_i)
92 *pconfig |= FIELD_PREP(HSPHY_CFG0_RTERM_MASK, pt->rterm); in uniphier_u3hsphy_trim_ld20()
95 *pconfig |= FIELD_PREP(HSPHY_CFG0_SEL_T_MASK, pt->sel_t); in uniphier_u3hsphy_trim_ld20()
98 *pconfig |= FIELD_PREP(HSPHY_CFG0_HS_I_MASK, pt->hs_i); in uniphier_u3hsphy_trim_ld20()
107 cell = devm_nvmem_cell_get(priv->dev, name); in uniphier_u3hsphy_get_nvparam()
127 ret = uniphier_u3hsphy_get_nvparam(priv, "rterm", &pt->rterm); in uniphier_u3hsphy_get_nvparams()
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/linux/include/linux/mmc/
H A Dcard.h1 /* SPDX-License-Identifier: GPL-2.0-only */
70 unsigned int sec_trim_mult; /* Secure trim multiplier */
121 u8 raw_sectors[4]; /* 212 - 4 bytes */
185 #define SD_SET_CURRENT_NO_CHANGE (-1)
288 bool force_ro; /* to make boot parts RO by default */
313 #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
315 #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */
324 #define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */
326 #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
335 bool reenable_cmdq; /* Re-enable Command Queue */
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/linux/Documentation/netlink/
H A Dnetlink-raw.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
5 $schema: https://json-schema.org/draft-07/schema
11 pattern: ^[0-9a-z-]+$
12 name-cap:
14 pattern: ^[0-9a-zA-Z-]+$
18 len-or-define:
20 pattern: ^[0-9A-Za-z_-]+( - 1)?$
27 required: [ name, doc, attribute-sets, operations ]
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/linux/drivers/scsi/qla2xxx/
H A Dqla_mid.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2003-2014 QLogic Corporation
22 if (vha->vp_idx && vha->timer_active) { in qla2x00_vp_stop_timer()
23 timer_delete_sync(&vha->timer); in qla2x00_vp_stop_timer()
24 vha->timer_active = 0; in qla2x00_vp_stop_timer()
32 struct qla_hw_data *ha = vha->hw; in qla24xx_allocate_vp_id()
36 mutex_lock(&ha->vport_lock); in qla24xx_allocate_vp_id()
37 vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1); in qla24xx_allocate_vp_id()
38 if (vp_id > ha->max_npiv_vports) { in qla24xx_allocate_vp_id()
40 "vp_id %d is bigger than max-supported %d.\n", in qla24xx_allocate_vp_id()
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/linux/include/linux/platform_data/
H A Dtsl2772.h1 /* SPDX-License-Identifier: GPL-2.0+ */
7 * Copyright (c) 2017-2018 Brian Masney <masneyb@onstation.org>
20 /* The default LUX tables all have 3 elements. */
37 * struct tsl2772_settings - Settings for the tsl2772 driver
40 * (256 - als_time) * 2.73.
42 * @als_gain_trim: Default gain trim to account for aperture effects.
47 * (256 - prx_time) * 2.73.
92 * struct tsl2772_platform_data - Platform callback, glass and defaults
/linux/drivers/phy/qualcomm/
H A Dphy-qcom-qusb2.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/nvmem-consumer.h>
22 #include <dt-bindings/phy/phy-qcom-qusb2.h>
105 * if yes, then offset gives index in the reg-layout
123 /* set of registers with offsets different per-PHY */
307 /* true if PHY default clk scheme is single-ended */
397 "vdd", "vdda-pll", "vdda-phy-dpdm",
402 /* struct override_param - structure holding qusb2 v2 phy overriding param
411 /*struct override_params - structure holding qusb2 v2 phy overriding params
414 * @preemphasis: Amplitude Pre-Emphasis to be updated in TUNE1 register
[all …]
/linux/drivers/video/backlight/
H A Darcxcnn_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
22 * @name : Backlight driver name (NULL will use default)
30 * @trim_config : full scale current trim, see datasheet
48 #define ARCXCNN_CMD_OVP_MASK 0x0C /* --- Over Voltage Threshold */
63 #define ARCXCNN_LEDEN_ISETEXT 0x80 /* Full-scale current set extern */
99 ret = i2c_smbus_read_byte_data(lp->client, reg); in arcxcnn_update_field()
101 dev_err(lp->dev, "failed to read 0x%.2x\n", reg); in arcxcnn_update_field()
109 return i2c_smbus_write_byte_data(lp->client, reg, tmp); in arcxcnn_update_field()
119 ret = i2c_smbus_write_byte_data(lp->client, in arcxcnn_set_brightness()
126 return i2c_smbus_write_byte_data(lp->client, in arcxcnn_set_brightness()
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/linux/Documentation/filesystems/
H A Dntfs3.rst1 .. SPDX-License-Identifier: GPL-2.0
10 NTFS3 is fully functional NTFS Read-Write driver. The driver works with NTFS
13 - This driver implements NTFS read/write support for normal, sparse and
15 - Supports native journal replaying.
16 - Supports NFS export of mounted NTFS volumes.
17 - Supports extended attributes. Predefined extended attributes:
19 - *system.ntfs_security* gets/sets security
23 - *system.ntfs_attrib* gets/sets ntfs file/dir attributes.
28 - *system.ntfs_attrib_be* gets/sets ntfs file/dir attributes.
30 Same value as system.ntfs_attrib but always represent as big-endian
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/linux/drivers/mmc/host/
H A Dsdhci-pci-arasan.c1 // SPDX-License-Identifier: GPL-2.0
3 * sdhci-pci-arasan.c - Driver for Arasan PCI Controller with
15 #include "sdhci-pci.h"
105 return -EBUSY; in arasan_phy_addr_poll()
140 return -EBUSY; in arasan_phy_sts_poll()
144 return -EBUSY; in arasan_phy_sts_poll()
159 return -EBUSY; in arasan_phy_init()
162 return -EBUSY; in arasan_phy_init()
184 return -EBUSY; in arasan_phy_init()
190 u8 drv_type, u8 itap, u8 trim, u8 clk) in arasan_phy_set() argument
[all …]

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