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/linux/Documentation/devicetree/bindings/iio/amplifiers/
H A Dadi,hmc425a.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 ADRF5750 2 dB LSB, 4-Bit, Silicon Digital Attenuator, 10 MHz to 60 GHz
16 https://www.analog.com/media/en/technical-documentation/data-sheets/adrf5740.pdf
18 HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
19 https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
21 HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz
22 https://www.analog.com/media/en/technical-documentation/data-sheets/hmc540s.pdf
[all …]
/linux/Documentation/networking/pse-pd/
H A Dpse-pi.rst1 .. SPDX-License-Identifier: GPL-2.0
8 blueprint that outlines how one or multiple power sources are connected to the
9 eight-pin modular jack, commonly known as the Ethernet RJ45 port. This
14 ---------------------------
19 - Section "33.2.3 PI pin assignments" covers the pin assignments for PoE
21 - Section "145.2.4 PSE PI" addresses the configuration for PoE systems that
25 -------------------------------
31 two pairs of wires, SPE operates on a simpler model due to its single-pair
33 assignments for power delivery, as described in the PSE PI for multi-pair
37 --------------------
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/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad4851.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Sergiu Cuciurean <sergiu.cuciurean@analog.com>
12 - Dragos Bogdan <dragos.bogdan@analog.com>
13 - Antoniu Miclaus <antoniu.miclaus@analog.com>
16 Analog Devices AD485X fully buffered, 8-channel simultaneous sampling,
17 16/20-bit, 1 MSPS data acquisition system (DAS) with differential, wide
18 common-mode range inputs.
20 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4855.pdf
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H A Dadi,ad4170-4.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/adi,ad4170-4.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD4170-4 and similar Analog to Digital Converters
10 - Marcelo Schmitt <marcelo.schmitt@analog.com>
13 Analog Devices AD4170-4 series of Sigma-delta Analog to Digital Converters.
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4170-4.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4190-4.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad4195-4.pdf
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H A Dadi,ad7606.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7605-4.pdf
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606c-16.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606c-18.pdf
19 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7607.pdf
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H A Dadi,max11410.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Ibrahim Tilki <Ibrahim.Tilki@analog.com>
21 - adi,max11410
30 interrupt-names:
34 - enum: [gpio0, gpio1]
35 - const: gpio1
37 '#address-cells':
40 '#size-cells':
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/linux/Documentation/hwmon/
H A Dpcf8591.rst17 - Aurelien Jarno <aurelien@aurel32.net>
18 - valuable contributions by Jan M. Sendler <sendler@sendler.de>,
19 - Jean Delvare <jdelvare@suse.de>
23 -----------
25 The PCF8591 is an 8-bit A/D and D/A converter (4 analog inputs and one
29 The PCF8591 has 4 analog inputs programmable as single-ended or
32 - mode 0 : four single ended inputs
35 - mode 1 : three differential inputs
37 Pins AIN0 to AIN2 are positive differential inputs for channels 0 to 2
39 - mode 2 : single ended and differential mixed
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/linux/include/linux/iio/dac/
H A Dad5791.h1 /* SPDX-License-Identifier: GPL-2.0-only */
12 * struct ad5791_platform_data - platform specific information
13 * @vref_pos_mv: Vdd Positive Analog Supply Volatge (mV)
15 * @use_rbuf_gain2: ext. amplifier connected in gain of two configuration
/linux/fs/overlayfs/
H A Dnamei.c1 // SPDX-License-Identifier: GPL-2.0-only
39 struct ovl_fs *ofs = OVL_FS(d->sb); in ovl_check_redirect()
41 d->absolute_redirect = false; in ovl_check_redirect()
47 d->absolute_redirect = true; in ovl_check_redirect()
51 * that will stop further lookup in lower layers (d->stop=true) in ovl_check_redirect()
54 * layers (reset d->stop). in ovl_check_redirect()
56 d->stop = false; in ovl_check_redirect()
60 memcpy(buf, d->name.name, prelen); in ovl_check_redirect()
64 kfree(d->redirect); in ovl_check_redirect()
65 d->redirect = buf; in ovl_check_redirect()
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-timer-stm328 - "reset"
11 - "enable"
14 - "update"
18 - "compare_pulse"
19 The trigger output send a positive pulse
21 - "OC1REF"
23 - "OC2REF"
25 - "OC3REF"
27 - "OC4REF"
32 - "OC5REF"
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/linux/Documentation/devicetree/bindings/bus/
H A Dmoxtet.txt4 - compatible : Should be "cznic,moxtet"
5 - #address-cells : Has to be 1
6 - #size-cells : Has to be 0
7 - spi-cpol : Required inverted clock polarity
8 - spi-cpha : Required shifted clock phase
9 - interrupts : Must contain reference to the shared interrupt line
10 - interrupt-controller : Required
11 - #interrupt-cells : Has to be 1
14 ../spi/spi-bus.txt.
17 - reg : Should be position on the Moxtet bus (how many Moxtet
[all …]
/linux/fs/exportfs/
H A Dexpfs.c1 // SPDX-License-Identifier: GPL-2.0-only
30 const struct export_operations *nop = dir->d_sb->s_export_op; in exportfs_get_name()
33 if (nop->get_name) in exportfs_get_name()
34 return nop->get_name(dir, name, child); in exportfs_get_name()
53 inode = result->d_inode; in find_acceptable_alias()
54 spin_lock(&inode->i_lock); in find_acceptable_alias()
55 hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias) { in find_acceptable_alias()
57 spin_unlock(&inode->i_lock); in find_acceptable_alias()
64 spin_lock(&inode->i_lock); in find_acceptable_alias()
67 spin_unlock(&inode->i_lock); in find_acceptable_alias()
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/linux/Documentation/devicetree/bindings/display/panel/
H A Dmantix,mlaf057we51-x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/mantix,mlaf057we51-x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mantix MLAF057WE51-X 5.7" 720x1440 TFT LCD panel
10 - Guido Günther <agx@sigxcpu.org>
13 Mantix MLAF057WE51 X is a 720x1440 TFT LCD panel connected using
14 a MIPI-DSI video interface.
17 - $ref: panel-common.yaml#
22 - mantix,mlaf057we51-x
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/linux/Documentation/devicetree/bindings/net/
H A Dibm,emac.txt8 correct clock-frequency property.
13 - device_type : "network"
15 - compatible : compatible list, contains 2 entries, first is
16 "ibm,emac-CHIP" where CHIP is the host ASIC (440gx,
18 "ibm,emac4". For Axon, thus, we have: "ibm,emac-axon",
20 - interrupts : <interrupt mapping for EMAC IRQ and WOL IRQ>
21 - reg : <registers mapping>
22 - local-mac-address : 6 bytes, MAC address
23 - mal-device : phandle of the associated McMAL node
24 - mal-tx-channel : 1 cell, index of the tx channel on McMAL associated
[all …]
/linux/Documentation/devicetree/bindings/iio/proximity/
H A Dsemtech,sx9310.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Daniel Campello <campello@chromium.org>
16 https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310
19 - $ref: /schemas/iio/iio.yaml#
24 - semtech,sx9310
25 - semtech,sx9311
37 vdd-supply:
40 svdd-supply:
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/linux/Documentation/misc-devices/
H A Dspear-pcie-gadget.rst1 .. SPDX-License-Identifier: GPL-2.0
37 -----------------------
42 no_of_msi zero if MSI is not enabled by host. A positive value is the
53 ------------------------
61 inta write 1 to assert INTA and 0 to de-assert.
78 Program all PCIe registers in such a way that when this device is connected
83 #mount -t configfs none /Config
109 as BAR0 address then when this device will be connected to a host, it will be
138 To de-assert INTA::
170 # cd -
/linux/Documentation/devicetree/bindings/mailbox/
H A Dti,omap-mailbox.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
15 external to the various processor subsystems and is connected on an
35 lines can also be routed to different processor sub-systems on DRA7xx as they
43 smaller, and the interrupt output lines are connected directly to various
49 within a SoC. The sub-mailboxes (actual communication channels) are
56 "mbox-names" (please see Documentation/devicetree/bindings/mailbox/mailbox.txt
[all …]
/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
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 ---------------------
120 ------------------------
[all …]
H A Diforce-protocol.rst7 Home page at `<http://web.archive.org/web/*/http://www.esil.univ-mrs.fr>`_
16 specify force effects to I-Force 2.0 devices. None of this information comes
25 send data to your I-Force device based on what you read in this document.
30 All values are hexadecimal with big-endian encoding (msb on the left). Beware,
31 values inside packets are encoded using little-endian. Bytes whose roles are
35 ------------------------
64 00 X-Axis lsb
65 01 X-Axis msb
66 02 Y-Axis lsb, or gas pedal for a wheel
67 03 Y-Axis msb, or brake pedal for a wheel
[all …]
/linux/Documentation/driver-api/nfc/
H A Dnfc-hci.rst5 - Author: Eric Lapuyade, Samuel Ortiz
6 - Contact: eric.lapuyade@intel.com, samuel.ortiz@intel.com
9 -------
12 enables easy writing of HCI-based NFC drivers. The HCI layer runs as an NFC Core
17 ---
30 - one for executing commands : nfc_hci_msg_tx_work(). Only one command
32 - one for dispatching received events and commands : nfc_hci_msg_rx_work().
35 --------------------------
40 those gates have pipes connected when the hci device is set up.
41 In case the chip supports pre-opened gates and pseudo-static pipes, the driver
[all …]
/linux/Documentation/w1/
H A Dw1-generic.rst2 Introduction to the 1-wire (w1) subsystem
5 The 1-wire bus is a simple master-slave bus that communicates via a single
14 All w1 slave devices must be connected to a w1 bus master device.
18 - DS9490 usb device
19 - W1-over-GPIO
20 - DS2482 (i2c to w1 bridge)
21 - Emulated devices, such as a RS232 converter, parallel port adapter, etc
25 ------------------------------
29 - sysfs entries for that w1 master are created
30 - the w1 bus is periodically searched for new slave devices
[all …]
/linux/drivers/irqchip/
H A Dirq-al-fic.c1 // SPDX-License-Identifier: GPL-2.0
49 u32 control = readl_relaxed(fic->base + AL_FIC_CONTROL); in al_fic_set_trigger()
58 gc->chip_types->handler = handler; in al_fic_set_trigger()
59 fic->state = new_state; in al_fic_set_trigger()
60 writel_relaxed(control, fic->base + AL_FIC_CONTROL); in al_fic_set_trigger()
66 struct al_fic *fic = gc->private; in al_fic_irq_set_type()
69 guard(raw_spinlock)(&gc->lock); in al_fic_irq_set_type()
74 return -EINVAL; in al_fic_irq_set_type()
89 if (fic->state == AL_FIC_UNCONFIGURED) { in al_fic_irq_set_type()
91 } else if (fic->state != new_state) { in al_fic_irq_set_type()
[all …]
/linux/include/linux/
H A Ddcache.h1 /* SPDX-License-Identifier: GPL-2.0 */
27 * (C) Copyright 1997 Thomas Schoebel-Theuer,
31 #define IS_ROOT(x) ((x) == (x)->d_parent)
43 * "quick string" -- eases parameter passing, but more importantly
102 struct inode *d_inode; /* Where the name belongs to - NULL is
105 /* --- cacheline 1 boundary (64 bytes) was 32 bytes ago --- */
111 void *d_fsdata; /* fs-specific data */
112 /* --- cacheline 2 boundary (128 bytes) --- */
113 struct lockref d_lockref; /* per-dentry lock and refcount
120 wait_queue_head_t *d_wait; /* in-lookup ones only */
[all …]
/linux/Documentation/driver-api/
H A Dreset.rst1 .. SPDX-License-Identifier: GPL-2.0-only
13 the `consumer driver interface <#consumer-driver-interface>`__ (`API reference
14 <#reset-consumer-api>`__), which allows peripheral drivers to request control
16 <#reset-controller-driver-interface>`__ (`API reference
17 <#reset-controller-driver-api>`__), which is used by drivers for reset
25 --------
39 is self-clearing and can be used to trigger a predetermined pulse on the
71 ---------------------------
92 -------------------------
107 ----------
[all …]
/linux/arch/powerpc/include/asm/
H A Dpmac_feature.h12 * Note: I removed media-bay details from the feature stuff, I believe it's
13 * not worth it, the media-bay driver can directly use the mac-io
23 * may return additional positive result values.
48 * all of the Grand-Central based machines. We currently don't
82 * to the device-tree. (Sawtooth is most tower G4s, FW_IMAC is most
85 * device-tree "model" or "compatible" property.
116 /* MacRISC4 / G5 machines. We don't have per-machine selection here anymore,
150 return -ENODEV; in pmac_call_feature()
173 * enable/disable the swim3 (floppy) cell of a mac-io ASIC
178 * enable/disable the mesh (scsi) cell of a mac-io ASIC
[all …]

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