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/linux-6.12.1/drivers/hwmon/
Dnzxt-kraken2.c1 // SPDX-License-Identifier: GPL-2.0+
3 * nzxt-kraken2.c - hwmon driver for NZXT Kraken X42/X52/X62/X72 coolers
6 * communicate current fan speed, pump speed and coolant temperature. The
7 * device does not respond to Get_Report requests for this status report.
9 * Copyright 2019-2021 Jonas Malaco <jonas@protocubo.io>
50 if (time_after(jiffies, priv->updated + STATUS_VALIDITY * HZ)) in kraken2_read()
51 return -ENODATA; in kraken2_read()
55 *val = priv->temp_input[channel]; in kraken2_read()
58 *val = priv->fan_input[channel]; in kraken2_read()
61 return -EOPNOTSUPP; /* unreachable */ in kraken2_read()
[all …]
Daquacomputer_d5next.c1 // SPDX-License-Identifier: GPL-2.0+
7 * Aquacomputer devices send HID reports (with ID 0x01) every second to report
65 #define STATUS_UPDATE_INTERVAL (2 * HZ) /* In seconds */
73 /* The HID report that the official software always sends
83 /* Secondary HID report values for Aquaero */
91 /* Report IDs for legacy devices */
127 /* Sensor report offsets for Aquaero fan controllers */
138 /* Control report offsets for the Aquaero fan controllers */
151 /* Sensor report offsets for the D5 Next pump */
161 /* Control report offsets for the D5 Next pump */
[all …]
Dlineage-pem.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 #include <linux/hwmon-sysfs.h>
27 * status reporting commands are non-standard. For this reason, a standard
30 * All Lineage CPL devices have a built-in I2C bus master selector (PCA9541).
58 /* Virtual entries, to report constants */
140 result = -EIO; in pem_read_block()
152 struct i2c_client *client = data->client; in pem_update_device()
155 mutex_lock(&data->update_lock); in pem_update_device()
157 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { in pem_update_device()
162 data->data_string, in pem_update_device()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/input/touchscreen/
Dhycon,hy46xx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 Glass: 0.3mm--4.0mm
12 PET/PMMA: 0.2mm--2.0mm
13 HY4613(B)-N048 < 6"
14 HY4614(B)-N068 7" .. 10.1"
15 HY4621-NS32 < 5"
16 HY4623-NS48 5.1" .. 7"
17 Glass: 0.3mm--8.0mm
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/linux-6.12.1/Documentation/hwmon/
Df71805f.rst44 -----------
57 The Fintek F71806F/FG Super-I/O chip is essentially the same as the
65 ------------------
67 Voltages are sampled by an 8-bit ADC with a LSB of 8 mV. The supported
84 in1 VIN1 VTT1.2V 10K - 1.00 1.20 V
89 in6 VIN6 VCC1.5V 10K - 1.00 1.50 V
90 in7 VIN7 VCORE 10K - 1.00 ~1.40 V [1]_
111 --------------
113 Fan rotation speeds are reported as 12-bit values from a gated clock
119 The chip assumes 2 pulse-per-revolution fans.
[all …]
Dsysfs-interface.rst5 through the sysfs interface. Since lm-sensors 3.0.0, libsensors is
6 completely chip-independent. It assumes that all the kernel drivers
10 This is a major improvement compared to lm-sensors 2.
22 For this reason, even if we aim at a chip-independent libsensors, it will
37 Up to lm-sensors 3.0.0, libsensors looks for hardware monitoring attributes
38 in the "physical" device directory. Since lm-sensors 3.0.1, attributes found
61 to cause an alarm) is chip-dependent.
69 ----------------
76 -------------------------------------------------------------------------
79 `[0-*]` denotes any positive number starting from 0
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/linux-6.12.1/Documentation/admin-guide/laptops/
Dthinkpad-acpi.rst9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
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/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-class-hwmon16 The contents of the label are free-form.
48 least, it should report a fault.
68 least, it should report a fault.
89 thumb: drivers should report the voltage values at the
135 this voltage channel is being used for, and user-space
137 user-space.
145 When disabled the sensor read will return -ENODATA.
147 - 1: Enable
148 - 0: Disable
156 - 1: Failed
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/linux-6.12.1/drivers/hid/
Dhid-magicmouse.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 #include "hid-ids.h"
27 static int middle_button_start = -350;
37 unsigned long speed; in param_set_scroll_speed() local
38 if (!val || kstrtoul(val, 0, &speed) || speed > 63) in param_set_scroll_speed()
39 return -EINVAL; in param_set_scroll_speed()
40 scroll_speed = speed; in param_set_scroll_speed()
44 MODULE_PARM_DESC(scroll_speed, "Scroll speed, value from 0 (slow) to 63 (fast)");
52 MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW …
66 * to be some kind of bit mask -- 0x20 may be a near-field reading,
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/linux-6.12.1/Documentation/spi/
Dspidev.rst5 SPI devices have a limited userspace API, supporting basic half-duplex
19 * Prototyping in an environment that's not crash-prone; stray pointers
38 - struct spi_device_id spidev_spi_ids[]: list of devices that can be
42 - struct of_device_id spidev_dt_ids[]: list of devices that can be
46 - struct acpi_device_id spidev_acpi_ids[]: list of devices that can
52 post a patch for spidev to the linux-spi@vger.kernel.org mailing list.
101 Since this is a standard Linux device driver -- even though it just happens
102 to expose a low level API to userspace -- it can be associated with any number
112 Standard read() and write() operations are obviously only half-duplex, and
113 the chipselect is deactivated between those operations. Full-duplex access,
[all …]
/linux-6.12.1/drivers/usb/host/
Duhci-hub.c1 // SPDX-License-Identifier: GPL-2.0
8 * (C) Copyright 1999-2002 Johannes Erdfelt, johannes@erdfelt.com
19 USB_DT_HUB, /* __u8 bDescriptorType; Hub-descriptor */
22 HUB_CHAR_INDV_PORT_OCPM, /* (per-port OC, no power switching) */
41 /* A port that either is connected or has a changed-bit set will prevent
48 for (port = 0; port < uhci->rh_numports; ++port) { in any_ports_active()
51 test_bit(port, &uhci->port_c_suspend)) in any_ports_active()
62 /* Some boards (both VIA and Intel apparently) report bogus in get_hub_status_data()
72 for (port = 0; port < uhci->rh_numports; ++port) { in get_hub_status_data()
74 test_bit(port, &uhci->port_c_suspend)) in get_hub_status_data()
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/linux-6.12.1/drivers/s390/cio/
Dchp.c1 // SPDX-License-Identifier: GPL-2.0
31 #define CHP_INFO_UPDATE_INTERVAL 1*HZ
43 /* Map for channel-path status. */
47 /* Time after which channel-path status may be outdated. */
58 chpid_to_chp(chpid)->state = onoff; in set_chp_logically_online()
61 /* On success return 0 if channel-path is varied offline, 1 if it is varied
62 * online. Return -ENODEV if channel-path is not registered. */
65 return (chpid_to_chp(chpid) ? chpid_to_chp(chpid)->state : -ENODEV); in chp_get_status()
69 * chp_get_sch_opm - return opm for subchannel
73 * used by the subchannel and the status of the associated channel-paths.
[all …]
/linux-6.12.1/drivers/hid/usbhid/
Dhid-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
7 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
8 * Copyright (c) 2007-2008 Oliver Neukum
9 * Copyright (c) 2006-2010 Jiri Kosina
35 #include <linux/hid-debug.h>
71 " 0x-prefixed hex");
85 struct usbhid_device *usbhid = hid->driver_data; in hid_start_in()
87 spin_lock_irqsave(&usbhid->lock, flags); in hid_start_in()
88 if (test_bit(HID_IN_POLLING, &usbhid->iofl) && in hid_start_in()
[all …]
/linux-6.12.1/drivers/net/ethernet/actions/
Dowl-emac.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #define OWL_EMAC_DRVNAME "owl-emac"
17 #define OWL_EMAC_TX_TIMEOUT (2 * HZ)
49 #define OWL_EMAC_VAL_MAC_CSR5_TS_DATA 0x03 /* Transferring data HOST -> FIFO */
55 #define OWL_EMAC_VAL_MAC_CSR5_RS_DATA 0x07 /* Transferring data FIFO -> HOST */
59 #define OWL_EMAC_BIT_MAC_CSR5_GTE BIT(11) /* General-purpose timer expiration */
76 #define OWL_EMAC_MSK_MAC_CSR6_SPEED GENMASK(17, 16) /* Eth speed selection */
98 #define OWL_EMAC_BIT_MAC_CSR7_GTE BIT(11) /* General-purpose timer overflow */
140 /* General-purpose timer and interrupt mitigation control register */
165 #define OWL_EMAC_BIT_MAC_CSR20_TUE BIT(30) /* Transmit Un-pause frames Enable */
[all …]
/linux-6.12.1/drivers/mfd/
Drave-sp.c1 // SPDX-License-Identifier: GPL-2.0+
12 #include <linux/crc-itu-t.h>
18 #include <linux/mfd/rave-sp.h>
28 * - message to MCU => ACK response
29 * - event from MCU => event ACK
34 * - STX - is start of transmission character
35 * - ETX - end of transmission
36 * - DATA - payload
37 * - CHECKSUM - checksum calculated on <DATA>
67 * enum rave_sp_deframer_state - Possible state for de-framer
[all …]
/linux-6.12.1/drivers/net/phy/
Dphy.c1 // SPDX-License-Identifier: GPL-2.0+
39 #define PHY_STATE_TIME HZ
64 if (old_state != phydev->state) { in phy_process_state_change()
65 phydev_dbg(phydev, "PHY state change %s -> %s\n", in phy_process_state_change()
67 phy_state_to_str(phydev->state)); in phy_process_state_change()
68 if (phydev->drv && phydev->drv->link_change_notify) in phy_process_state_change()
69 phydev->drv->link_change_notify(phydev); in phy_process_state_change()
75 phydev->phy_link_change(phydev, true); in phy_link_up()
81 phydev->phy_link_change(phydev, false); in phy_link_down()
83 WRITE_ONCE(phydev->link_down_events, phydev->link_down_events + 1); in phy_link_down()
[all …]
Dphylink.c1 // SPDX-License-Identifier: GPL-2.0
4 * technologies such as SFP cages where the PHY is hot-pluggable.
44 * struct phylink - internal data type for phylink
60 u8 link_port; /* The current non-phy ethtool port */
93 if ((pl)->config->type == PHYLINK_NETDEV) \
94 netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
95 else if ((pl)->config->type == PHYLINK_DEV) \
96 dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
108 if ((pl)->config->type == PHYLINK_NETDEV) \
109 netdev_dbg((pl)->netdev, fmt, ##__VA_ARGS__); \
[all …]
/linux-6.12.1/sound/pci/echoaudio/
Dechoaudio.h3 Copyright Echo Digital Audio Corporation (c) 1998 - 2004
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 MA 02111-1307, USA.
26 Translation from C++ and adaptation for use in ALSA-Driver
34 +-----------+
35 record | |<-------------------- Inputs
36 <-------| | |
39 ------->| | +-------+
40 play | |--->|monitor|-------> Outputs
41 +-----------+ | mixer |
[all …]
/linux-6.12.1/Documentation/admin-guide/media/
Dvivid.rst1 .. SPDX-License-Identifier: GPL-2.0
13 Each input can be a webcam, TV capture device, S-Video capture device or an HDMI
14 capture device. Each output can be an S-Video output device or an HDMI output
23 - Support for read()/write(), MMAP, USERPTR and DMABUF streaming I/O.
24 - A large list of test patterns and variations thereof
25 - Working brightness, contrast, saturation and hue controls
26 - Support for the alpha color component
27 - Full colorspace support, including limited/full RGB range
28 - All possible control types are present
29 - Support for various pixel aspect ratios and video aspect ratios
[all …]
/linux-6.12.1/arch/x86/kernel/
Dtsc.c1 // SPDX-License-Identifier: GPL-2.0-only
81 data->cyc2ns_offset = this_cpu_read(cyc2ns.data[idx].cyc2ns_offset); in __cyc2ns_read()
82 data->cyc2ns_mul = this_cpu_read(cyc2ns.data[idx].cyc2ns_mul); in __cyc2ns_read()
83 data->cyc2ns_shift = this_cpu_read(cyc2ns.data[idx].cyc2ns_shift); in __cyc2ns_read()
114 * cyc2ns_scale needs to be a 32-bit value so that 32-bit multiplication
115 * (64-bit result) can be used.
120 * -johnstul@us.ibm.com "math is hard, lets go shopping!"
164 * conversion algorithm shifting a 32-bit value (now specifies a 64-bit in __set_cyc2ns_scale()
165 * value) - refer perf_event_mmap_page documentation in perf_event.h. in __set_cyc2ns_scale()
172 data.cyc2ns_offset = ns_now - in __set_cyc2ns_scale()
[all …]
/linux-6.12.1/sound/soc/codecs/
Dwm8996.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8996.c - WM8996 audio codec interface
5 * Copyright 2011-2 Wolfson Microelectronics PLC.
108 regcache_mark_dirty(wm8996->regmap); \
299 static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0);
300 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
301 static const DECLARE_TLV_DB_SCALE(out_digital_tlv, -1200, 150, 0);
302 static const DECLARE_TLV_DB_SCALE(out_tlv, -900, 75, 0);
303 static const DECLARE_TLV_DB_SCALE(spk_tlv, -900, 150, 0);
304 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
[all …]
/linux-6.12.1/drivers/usb/core/
Dhcd.c1 // SPDX-License-Identifier: GPL-2.0+
4 * (C) Copyright Johannes Erdfelt 1999-2001
9 * (C) Copyright David Brownell 2000-2002
23 #include <linux/dma-mapping.h>
45 /*-------------------------------------------------------------------------*/
51 * HCD-specific behaviors/bugs.
70 * Roman Weissgaerber, Rory Bolt, Greg Kroah-Hartman, ...
73 * 2002-02-21 Pull in most of the usb_bus support from usb.c; some
75 * 2001-12-12 Initial patch version for Linux 2.5.1 kernel.
78 /*-------------------------------------------------------------------------*/
[all …]
/linux-6.12.1/drivers/net/usb/
Drtl8150.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #define DRIVER_DESC "rtl8150 based usb-ethernet driver"
86 #define RTL8150_TX_TIMEOUT (HZ)
155 return usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS, in get_registers()
162 return usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS, in set_registers()
169 struct async_req *req = (struct async_req *)urb->context; in async_set_reg_cb()
170 int status = urb->status; in async_set_reg_cb()
173 dev_dbg(&urb->dev->dev, "%s failed with %d", __func__, status); in async_set_reg_cb()
180 int res = -ENOMEM; in async_set_registers()
192 req->rx_creg = cpu_to_le16(reg); in async_set_registers()
[all …]
/linux-6.12.1/arch/x86/xen/
Dtime.c1 // SPDX-License-Identifier: GPL-2.0
30 #include "xen-ops.h"
37 /* Get the TSC speed from Xen */
41 &HYPERVISOR_shared_info->vcpu_info[0].time; in xen_tsc_khz()
53 src = &__this_cpu_read(xen_vcpu)->time; in xen_clocksource_read()
69 src = &__this_cpu_read(xen_vcpu)->time; in xen_sched_clock()
71 ret -= xen_sched_clock_offset; in xen_sched_clock()
79 struct pvclock_wall_clock *wall_clock = &(s->wc); in xen_read_wallclock()
82 vcpu_time = &get_cpu_var(xen_vcpu)->time; in xen_read_wallclock()
94 return -ENODEV; in xen_set_wallclock()
[all …]
/linux-6.12.1/drivers/net/ethernet/meta/fbnic/
Dfbnic_fw.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/dma-mapping.h>
53 for (desc_idx = FBNIC_IPC_MBX_DESC_LEN; --desc_idx;) { in fbnic_mbx_init_desc_ring()
66 spin_lock_init(&fbd->fw_tx_lock); in fbnic_mbx_init()
70 memset(&fbd->mbx[i], 0, sizeof(struct fbnic_fw_mbx)); in fbnic_mbx_init()
72 /* Do not auto-clear the FW mailbox interrupt, let SW clear it */ in fbnic_mbx_init()
85 struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx]; in fbnic_mbx_map_msg()
86 u8 tail = mbx->tail; in fbnic_mbx_map_msg()
90 if (!mbx->ready || !fbnic_fw_present(fbd)) in fbnic_mbx_map_msg()
91 return -ENODEV; in fbnic_mbx_map_msg()
[all …]

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