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/linux/drivers/usb/typec/tcpm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 tristate "USB Type-C Port Controller Manager"
9 The Type-C Port Controller Manager provides a USB PD and USB Type-C
10 state machine for use with Type-C Port Controllers.
15 tristate "Type-C Port Controller Interface driver"
19 Type-C Port Controller driver for TCPCI-compliant controller.
24 tristate "Richtek RT1711H Type-C chip driver"
26 Richtek RT1711H Type-C chip driver that works with
27 Type-C Port Controller Manager to provide USB PD and USB
28 Type-C functionalities.
[all …]
/linux/Documentation/devicetree/bindings/usb/
H A Dmediatek,mt6370-tcpc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/mediatek,mt6370-tcpc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediatTek MT6370 Type-C Port Switch and Power Delivery controller
10 - ChiYuan Huang <cy_huang@richtek.com>
13 MediaTek MT6370 is a multi-functional device.
16 This document only describes MT6370 Type-C Port Switch and
22 - mediatek,mt6370-tcpc
29 $ref: /schemas/connector/usb-connector.yaml#
[all …]
H A Dmediatek,mt6360-tcpc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller
10 - ChiYuan Huang <cy_huang@richtek.com>
13 Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators,
15 This document only describes MT6360 Type-C Port Switch and Power Delivery controller.
20 - mediatek,mt6360-tcpc
25 interrupt-names:
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/linux/Documentation/devicetree/bindings/mfd/
H A Dhi6421.txt1 * HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
4 - compatible : One of the following chip-specific strings:
5 "hisilicon,hi6421-pmic";
6 "hisilicon,hi6421v530-pmic";
7 - reg : register range space of hi6421;
9 Supported Hi6421 sub-devices include:
12 ------ --------- ------------ -----------
20 compatible = "hisilicon,hi6421-pmic";
26 regulator-name = "VOUT0";
27 regulator-min-microvolt = <2850000>;
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H A Dcirrus,madera.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cirrus Logic Madera class audio CODECs Multi-Functional Device
10 - patches@opensource.cirrus.com
23 - $ref: /schemas/pinctrl/cirrus,madera.yaml#
24 - $ref: /schemas/regulator/wlf,arizona.yaml#
25 - $ref: /schemas/sound/cirrus,madera.yaml#
26 - if:
31 - cirrus,cs47l85
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/linux/drivers/clk/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
59 Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs
88 These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
98 multi-function device has one fixed-rate oscillator, clocked
129 be pre-programmed to support other configurations and features not yet
178 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
196 For example, the CDCE925 contains two PLLs with spread-spectrum
206 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
237 provides read-only PLLs, derived from the main crystal clock (which
296 clock. These multi-function devices have two (S2MPS14) or three
[all …]
/linux/Documentation/arch/arm/
H A Dmarvell.rst13 ------------
16 - 88F5082
17 - 88F5181 a.k.a Orion-1
18 - 88F5181L a.k.a Orion-VoIP
19 - 88F5182 a.k.a Orion-NAS
21- Datasheet: https://web.archive.org/web/20210124231420/http://csclub.uwaterloo.ca/~board/ts7800/M…
22- Programmer's User Guide: https://web.archive.org/web/20210124231536/http://csclub.uwaterloo.ca/~…
23- User Manual: https://web.archive.org/web/20210124231631/http://csclub.uwaterloo.ca/~board/ts7800…
24- Functional Errata: https://web.archive.org/web/20210704165540/https://www.digriz.org.uk/ts78xx/8…
25 - 88F5281 a.k.a Orion-2
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/linux/Documentation/driver-api/
H A Dslimbus.rst9 ----------------
12 configuration, and is a 2-wire multi-drop implementation (clock, and data).
15 (System-on-Chip) and peripheral components (typically codec). SLIMbus uses
16 Time-Division-Multiplexing to accommodate multiple data channels, and
24 A data channel is used for data-transfer between 2 SLIMbus devices. Data
28 ---------------------
36 Framer device is responsible for clocking the bus, and transmitting frame-sync
49 responsible to select the active-framer for clocking the bus.
55 Each device has a 6-byte enumeration-address and the manager assigns every
56 device with a 1-byte logical address after the devices report presence on the
[all …]
H A Dinterconnect.rst1 .. SPDX-License-Identifier: GPL-2.0
8 ------------
12 latency and priority between multiple interconnected devices or functional
19 components or functional blocks in chipsets. There can be multiple interconnects
20 on an SoC that can be multi-tiered.
22 Below is a simplified diagram of a real-world SoC interconnect bus topology.
26 +----------------+ +----------------+
27 | HW Accelerator |--->| M NoC |<---------------+
28 +----------------+ +----------------+ |
29 | | +------------+
[all …]
H A Dmen-chameleon-bus.rst31 ----------------------
38 -----------------------------------------
44 - Multi-resource MCB devices like the VME Controller or M-Module carrier.
45 - MCB devices that need another MCB device, like SRAM for a DMA Controller's
47 - A per-carrier IRQ domain for carrier devices that have one (or more) IRQs
48 per MCB device like PCIe based carriers with MSI or MSI-X support.
53 MCB is divided into 3 functional blocks:
55 - The MEN Chameleon Bus itself,
56 - drivers for MCB Carrier Devices and
57 - the parser for the Chameleon table.
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/linux/Documentation/networking/
H A Diso15765-2.rst1 .. SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
4 ISO 15765-2 (ISO-TP)
10 ISO 15765-2, also known as ISO-TP, is a transport protocol specifically defined
12 industry, for example as the transport protocol for UDSonCAN (ISO 14229-3) or
13 emission-related diagnostic services (ISO 15031-5).
15 ISO-TP can be used both on CAN CC (aka Classical CAN) and CAN FD (CAN with
21 -------------------
23 * ISO 15765-2:2024 : Road vehicles - Diagnostic communication over Controller
27 ----------
29 In its simplest form, ISO-TP is based on two kinds of addressing modes for the
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/linux/Documentation/userspace-api/media/
H A Dglossary.rst1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
58 **Field-programmable Gate Array**
63 See https://en.wikipedia.org/wiki/Field-programmable_gate_array.
72 together make a larger user-facing functional peripheral. For
80 **Inter-Integrated Circuit**
82 A multi-master, multi-slave, packet switched, single-ended,
84 like sub-device hardware components.
86 See http://www.nxp.com/docs/en/user-guide/UM10204.pdf.
120 - :term:`CEC API`;
121 - :term:`Digital TV API`;
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/linux/Documentation/PCI/
H A Dpci-error-recovery.rst1 .. SPDX-License-Identifier: GPL-2.0
8 :Authors: - Linas Vepstas <linasvepstas@gmail.com>
9 - Richard Lary <rlary@us.ibm.com>
10 - Mike Mason <mmlnx@us.ibm.com>
16 chipsets are able to deal with these errors; these include PCI-E chipsets,
17 and the PCI-host bridges found on IBM Power4, Power5 and Power6-based
32 including multiple instances of a device driver on multi-function
34 waiting for some i/o-space register to change, when it never will.
39 is forced by the need to handle multi-function devices, that is,
42 of reset it desires, the choices being a simple re-enabling of I/O
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/linux/Documentation/devicetree/bindings/thermal/
H A Dsamsung,exynos-thermal.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/samsung,exynos-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 For multi-instance tmu each instance should have an alias correctly numbered
19 - samsung,exynos3250-tmu
20 - samsung,exynos4412-tmu
21 - samsung,exynos4210-tmu
22 - samsung,exynos5250-tmu
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/linux/Documentation/networking/devlink/
H A Dmlx5.rst1 .. SPDX-License-Identifier: GPL-2.0
13 .. list-table:: Generic parameters implemented
15 * - Name
16 - Mode
17 - Validation
18 * - ``enable_roce``
19 - driverinit
20 - Type: Boolean
26 * - ``io_eq_size``
27 - driverinit
[all …]
/linux/Documentation/devicetree/bindings/regulator/
H A Drichtek,rtq2208.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alina Yu <alina_yu@richtek.com>
13 RTQ2208 is a highly integrated power converter that offers functional safety dual
14 multi-configurable synchronous buck converters and two LDOs.
16 Bucks support "regulator-allowed-modes" and "regulator-mode". The former defines the permitted
25 0 - Auto mode for power saving, which reducing the switching frequency at light load condition
27 …1 - FCCM to meet the strict voltage regulation accuracy, which keeping constant switching frequenc…
35 - richtek,rtq2208
[all …]
/linux/Documentation/driver-api/rapidio/
H A Drio_cm.rst19 This driver (RIO_CM) provides to user-space applications shared access to
23 messaging mailboxes in case of multi-packet message (up to 4KB) and
24 up to 64 mailboxes if single-packet messages (up to 256 B) are used. In addition
30 capability to large number of user-space processes by introducing socket-like
39 Following ioctl commands are available to user-space applications:
41 - RIO_CM_MPORT_GET_LIST:
46 - RIO_CM_EP_GET_LIST_SIZE:
49 - RIO_CM_EP_GET_LIST:
53 - RIO_CM_CHAN_CREATE:
56 - RIO_CM_CHAN_BIND:
[all …]
/linux/Documentation/hwmon/
H A Dsubmitting-patches.rst10 ----------
14 - Documentation/process/submit-checklist.rst
15 - Documentation/process/submitting-patches.rst
16 - Documentation/process/coding-style.rst
18 * Please run your patch through 'checkpatch --strict'. There should be no
22 * Please use the standard multi-line comment style. Do not mix C and C++
34 hardware. In such cases, you should test-build the code on at least one
35 architecture. If run-time testing was not achieved, it should be written
43 -------------------------------------------
54 * Never mix bug fixes, cleanup, and functional enhancements in a single patch.
[all …]
/linux/drivers/gpu/drm/i915/gt/
H A Dintel_gsc.c1 // SPDX-License-Identifier: MIT
3 * Copyright(c) 2019-2022, Intel Corporation. All rights reserved.
49 obj = i915_gem_object_create_lmem(gt->i915, size, in gsc_ext_om_alloc()
63 intf->gem_obj = obj; in gsc_ext_om_alloc()
74 struct drm_i915_gem_object *obj = fetch_and_zero(&intf->gem_obj); in gsc_ext_om_destroy()
100 .name = "mei-gscfi",
108 .name = "mei-gsc",
114 .name = "mei-gscfi",
131 struct intel_gsc_intf *intf = &gsc->intf[intf_id]; in gsc_destroy_one()
133 if (intf->adev) { in gsc_destroy_one()
[all …]
/linux/Documentation/fpga/
H A Ddfl.rst7 - Enno Luebbers <enno.luebbers@intel.com>
8 - Xiao Guangrong <guangrong.xiao@linux.intel.com>
9 - Wu Hao <hao.wu@intel.com>
10 - Xu Yilun <yilun.xu@intel.com>
29 +----------+ +-->+----------+ +-->+----------+ +-->+----------+
32 +----------+ | | Feature | | | Feature | | | Feature |
33 | Next_DFH |--+ +----------+ | +----------+ | +----------+
34 +----------+ | Next_DFH |--+ | Next_DFH |--+ | Next_DFH |--> NULL
35 | ID | +----------+ +----------+ +----------+
36 +----------+ | ID | | ID | | ID |
[all …]
/linux/drivers/net/fddi/skfp/h/
H A Dfplustm.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
59 struct s_txd_os txd_os ; /* OS - specific struct */
76 struct s_rxd_os rxd_os ; /* OS - specific struct */
125 #define RX_FIFO_SPACE 0x4000 - RX_FIFO_OFF
130 #define TX_LARGE_FIFO TX_FIFO_SPACE - TX_SMALL_FIFO
133 #define RX_LARGE_FIFO RX_FIFO_SPACE - RX_SMALL_FIFO
155 u_short rx_mode ; /* address mode broad/multi/promisc */
225 u_long func_addr ; /* functional address */
228 /* used by the os-specific module */
245 * CPU is big endian; M-Channel is little endian)
/linux/drivers/mfd/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
57 tristate "Active-semi ACT8945A"
62 Support for the ACT8945A PMIC from Active-semi. This device
63 features three step-down DC/DC converters and four low-dropout
79 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
82 called sun4i-gpadc.
113 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
144 over at91-usart-serial driver and usart-spi-driver. Only one function
160 tristate "Atmel HLCDC (High-end LCD Controller)"
197 tristate "X-Powers AC100"
[all …]
/linux/Documentation/mhi/
H A Dmhi.rst1 .. SPDX-License-Identifier: GPL-2.0
26 ----
45 debugging information like performance, functional, and stability to the host.
48 ---------------
74 --------
82 bidirectional data pipe, which can be used by the upper-layer protocols to
88 --------------
95 [Read Pointer (RP)] ----------->[Ring Element] } TD
96 [Write Pointer (WP)]- [Ring Element]
97 - [Ring Element]
[all …]
/linux/drivers/net/fddi/skfp/
H A Dskfddi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
41 * 02-Mar-98 CG Created.
43 * 10-Mar-99 CG Support for 2.2.x added.
44 * 25-Mar-99 CG Corrected IRQ routing for SMP (APIC)
45 * 26-Oct-99 CG Fixed compilation error on 2.2.13
46 * 12-Nov-99 CG Source code release
47 * 22-Nov-99 CG Included in kernel source.
48 * 07-May-00 DM 64 bit fixes, new dma interface
49 * 31-Jul-03 DB Audit copy_*_user in skfp_ioctl
51 * 03-Dec-03 SH Convert to PCI device model
[all …]
/linux/drivers/mmc/host/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
94 implements a hardware byte swapper using a 32-bit datum.
106 support UHS2-capable devices.
133 disabled, it will steal the MMC cards away - rendering them
505 MOXA provides one multi-functional card reader which can
506 be found on some embedded hardware such as UC-7112-LX.
557 of Alcor Micro PCI-E card reader
701 tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
706 using SYS-DMAC via DMA Engine. This supports the controllers
710 tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
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