| /linux-6.14.4/drivers/media/dvb-frontends/drx39xyj/ |
| D | drx_dap_fasi.h | 2 Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
48 /*-------- compilation control switches --------------------------------------*/
53 /*-------- Required includes -------------------------------------------------*/
57 /*-------- Defines, configuring the API --------------------------------------*/
98 #error At least one of short- or long-addressing format must be allowed.
103 * Single/master multi master setting
106 * Comments about SINGLE MASTER/MULTI MASTER modes:
108 * Consider the two sides:1) the master and 2)the slave.
110 * Master:
111 * Single/multimaster operation set via DRXDAP_SINGLE_MASTER compile switch
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| /linux-6.14.4/Documentation/devicetree/bindings/iommu/ |
| D | iommu.txt | 2 master(s).
13 Example: 32-bit DMA to 64-bit physical addresses
15 * Implement scatter-gather at page level granularity so that the device does
29 IOMMUs can be single-master or multiple-master. Single-master IOMMU devices
30 typically have a fixed association to the master device, whereas multiple-
31 master IOMMU devices can translate accesses from more than one master.
34 "dma-ranges" property that describes how the physical address space of the
35 IOMMU maps to memory. An empty "dma-ranges" property means that there is a
39 --------------------
40 - #iommu-cells: The number of cells in an IOMMU specifier needed to encode an
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| /linux-6.14.4/Documentation/devicetree/bindings/fsi/ |
| D | fsi.txt | 4 The FSI bus is probe-able, so the OS is able to enumerate FSI slaves, and
6 nodes to probed engines. This allows for fsi engines to expose non-probeable
8 that is an I2C master - the I2C bus can be described by the device tree under
11 FSI masters may require their own DT nodes (to describe the master HW itself);
12 that requirement is defined by the master's implementation, and is described by
13 the fsi-master-* binding specifications.
18 fsi-master {
19 /* top-level of FSI bus topology, bound to an FSI master driver and
22 fsi-slave@<link,id> {
26 fsi-slave-engine@<addr> {
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| /linux-6.14.4/Documentation/networking/dsa/ |
| D | configuration.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 .. _dsa-config-showcases:
13 -----------------------
18 *single port*
42 - when a DSA user interface is brought up, the conduit interface is
44 - when the conduit interface is brought down, all DSA user interfaces are
70 *single port*
71 * lan1: 192.0.2.1/30 (192.0.2.0 - 192.0.2.3)
72 * lan2: 192.0.2.5/30 (192.0.2.4 - 192.0.2.7)
73 * lan3: 192.0.2.9/30 (192.0.2.8 - 192.0.2.11)
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| D | b53.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 The switch is, if possible, configured to enable a Broadcom specific 4-bytes
30 configuration described in the :ref:`dsa-config-showcases`.
33 ----------------------------------
38 See :ref:`dsa-tagged-configuration`.
41 -------------------------------------
48 The configuration slightly differ from the :ref:`dsa-vlan-configuration`.
54 In difference to the configuration described in :ref:`dsa-vlan-configuration`
56 single port and gateway configuration, while there is no need to add an extra
59 single port
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|
| /linux-6.14.4/arch/arm/boot/dts/intel/pxa/ |
| D | pxa300-raumfeld-speaker-one.dts | 1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include "pxa300-raumfeld-common.dtsi"
9 compatible = "raumfeld,raumfeld-speaker-one-pxa303", "marvell,pxa300";
13 #sound-dai-cells = <0>;
14 Vdd-supply = <®_3v3>;
15 Vdda-supply = <®_va_5v0>;
18 xo_11mhz: oscillator-11mhz {
19 compatible = "fixed-clock";
20 #clock-cells = <0>;
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|
| D | pxa300-raumfeld-tuneable-clock.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/clock/maxim,max9485.h>
6 xo_27mhz: oscillator-27mhz {
7 compatible = "fixed-clock";
8 #clock-cells = <0>;
9 clock-frequency = <27000000>;
10 clock-accuracy = <100>;
14 compatible = "simple-audio-card";
15 simple-audio-card,name = "Raumfeld Speaker";
16 #address-cells = <1>;
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|
| /linux-6.14.4/Documentation/driver-api/soundwire/ |
| D | stream.rst | 24 -------------------------
26 -------------------------
28 Example 1: Stereo Stream with L and R channels is rendered from Master to
29 Slave. Both Master and Slave is using single port. ::
31 +---------------+ Clock Signal +---------------+
32 | Master +----------------------------------+ Slave |
36 | L + R +----------------------------------+ L + R |
38 +---------------+ +-----------------------> +---------------+
42 Master. Both Master and Slave is using single port. ::
45 +---------------+ Clock Signal +---------------+
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| /linux-6.14.4/drivers/i2c/muxes/ |
| D | i2c-mux-pca9541.c | 2 * I2C multiplexer driver for PCA9541 bus master selector
6 * Author: Guenter Roeck <linux@roeck-us.net>
11 * Copyright (c) 2008-2009 Rodolfo Giometti <[email protected]>
12 * Copyright (c) 2008-2009 Eurotech S.p.A. <[email protected]>
23 #include <linux/i2c-mux.h>
29 * The PCA9541 is a bus master selector. It supports two I2C masters connected
30 * to a single slave bus.
32 * Before each bus transaction, a master has to acquire bus ownership. After the
36 * single-channel I2C bus multiplexer.
39 * hosts. If a single host controls both masters, platform code has to ensure
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| /linux-6.14.4/drivers/power/supply/ |
| D | bq27xxx_battery_hdq.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * BQ27xxx battery monitor HDQ/1-wire driver
5 * Copyright (C) 2007-2017 Texas Instruments Incorporated - https://www.ti.com/
26 MODULE_PARM_DESC(F_ID, "1-wire slave FID for BQ27xxx device");
32 mutex_lock(&sl->master->bus_mutex); in w1_bq27000_read()
33 w1_write_8(sl->master, HDQ_CMD_READ | reg); in w1_bq27000_read()
34 val = w1_read_8(sl->master); in w1_bq27000_read()
35 mutex_unlock(&sl->master->bus_mutex); in w1_bq27000_read()
41 bool single) in bq27xxx_battery_hdq_read() argument
43 struct w1_slave *sl = dev_to_w1_slave(di->dev); in bq27xxx_battery_hdq_read()
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|
| /linux-6.14.4/drivers/w1/slaves/ |
| D | w1_ds28e17.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * w1_ds28e17.c - w1 family 19 (DS28E17) driver
28 MODULE_DESCRIPTION("w1 family 19 driver for DS28E17, 1-wire to I2C master bridge");
29 MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_DS28E17));
88 struct w1_f19_data *data = sl->family_data; in w1_f19_i2c_busy_wait()
92 if (w1_touch_bit(sl->master, 1) == 0) in w1_f19_i2c_busy_wait()
100 usleep_range(timebases[data->speed] * (data->stretch) * count, in w1_f19_i2c_busy_wait()
101 timebases[data->speed] * (data->stretch) * count in w1_f19_i2c_busy_wait()
106 while ((checks--) > 0) { in w1_f19_i2c_busy_wait()
108 if (w1_touch_bit(sl->master, 1) == 0) in w1_f19_i2c_busy_wait()
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|
| /linux-6.14.4/Documentation/scsi/ |
| D | advansys.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 RISC-based, Bus-Mastering, Fast (10 Mhz) and Ultra (20 Mhz) Narrow
9 (8-bit transfer) SCSI Host Adapters for the ISA, EISA, VL, and PCI
10 buses and RISC-based, Bus-Mastering, Ultra (20 Mhz) Wide (16-bit
15 cache and board LRAM. A CDB is a single SCSI command. The driver
21 - ABP-480 - Bus-Master CardBus (16 CDB)
24 - ABP510/5150 - Bus-Master ISA (240 CDB)
25 - ABP5140 - Bus-Master ISA PnP (16 CDB)
26 - ABP5142 - Bus-Master ISA PnP with floppy (16 CDB)
27 - ABP902/3902 - Bus-Master PCI (16 CDB)
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| /linux-6.14.4/Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,rpm-master-stats.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,rpm-master-stats.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Technologies, Inc. (QTI) RPM Master Stats
10 - Konrad Dybcio <[email protected]>
15 spanning a single subsystem (e.g. APSS, ADSP, CDSP). All of the RPM decisions
16 (particularly around entering hardware-driven low power modes: XO shutdown
17 and total system-wide power collapse) are first made at Master-level, and
20 The Master Stats provide a few useful bits that can be used to assess whether
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| D | qcom,smp2p.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andy Gross <[email protected]>
11 - Bjorn Andersson <[email protected]>
12 - Krzysztof Kozlowski <[email protected]>
16 of a single 32-bit value between two processors. Each value has a single
17 writer (the local side) and a single reader (the remote side). Values are
35 $ref: /schemas/types.yaml#/definitions/phandle-array
37 - items:
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|
| /linux-6.14.4/Documentation/filesystems/ |
| D | ubifs-authentication.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 read contents of the filesystem on a single point in time. A classic example
24 binary to perform a malicious action when executed [DMC-CBC-ATTACK]. Since
28 Other full disk encryption systems like dm-crypt cover all filesystem metadata,
31 time. For dm-crypt and other filesystems that build upon the Linux block IO
32 layer, the dm-integrity or dm-verity subsystems [DM-INTEGRITY, DM-VERITY]
34 These can also be combined with dm-crypt [CRYPTSETUP2].
44 ----------------
50 addition, it deals with flash-specific wear-leveling and transparent I/O error
60 +------------+ +*******+ +-----------+ +-----+
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| /linux-6.14.4/drivers/mtd/parsers/ |
| D | redboot.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Parse RedBoot-style Flash Image System (FIS) tables and
7 * Copyright © 2001-2010 David Woodhouse <[email protected]>
26 unsigned char _pad[256 - (16 + 7 * sizeof(u32))];
45 static void parse_redboot_of(struct mtd_info *master) in parse_redboot_of() argument
52 np = mtd_get_of_node(master); in parse_redboot_of()
60 ret = of_property_read_u32(npart, "fis-index-block", &dirblock); in parse_redboot_of()
72 static int parse_redboot_partitions(struct mtd_info *master, in parse_redboot_partitions() argument
92 parse_redboot_of(master); in parse_redboot_partitions()
95 offset = master->size + directory * master->erasesize; in parse_redboot_partitions()
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|
| /linux-6.14.4/arch/arm/boot/dts/ti/omap/ |
| D | motorola-mapphone-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
6 #include "motorola-cpcap-mapphone.dtsi"
10 * We seem to have only 1021 MB accessible, 1021 - 1022 is locked,
11 * then 1023 - 1024 seems to contain mbm.
19 gpio-poweroff {
20 compatible = "gpio-poweroff";
21 pinctrl-0 = <&poweroff_gpio>;
22 pinctrl-names = "default";
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| D | am335x-wega.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
8 model = "Phytec AM335x phyBOARD-WEGA";
9 compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx";
12 compatible = "simple-audio-card";
13 simple-audio-card,name = "snd-wega";
14 simple-audio-card,format = "i2s";
15 simple-audio-card,bitclock-master = <&sound_iface_main>;
16 simple-audio-card,frame-master = <&sound_iface_main>;
17 simple-audio-card,mclk-fs = <512>;
18 simple-audio-card,widgets =
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|
| D | am3517-evm-ui.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2018 Logic PD, Inc - https://www.logicpd.com/
6 #include <dt-bindings/input/input.h>
10 compatible = "simple-audio-card";
11 simple-audio-card,name = "tlv320aic23-hifi";
13 simple-audio-card,widgets =
18 simple-audio-card,routing =
25 simple-audio-card,format = "i2s";
26 simple-audio-card,bitclock-master = <&sound_master>;
27 simple-audio-card,frame-master = <&sound_master>;
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|
| /linux-6.14.4/drivers/spi/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 dynamic device discovery; some are even write-only or read-only.
17 chips, analog to digital (and d-to-a) converters, and more.
36 # MASTER side ... talking to discrete SPI slave chips including microcontrollers
40 # bool "SPI Master Support"
44 If your system has an master-capable SPI controller (which
56 by providing a high-level interface to send memory-like commands.
58 comment "SPI Master Controller Drivers"
66 This enables support for SPI-NAND mode on the Airoha NAND
68 is implemented as a SPI-MEM controller.
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|
| /linux-6.14.4/Documentation/networking/diagnostic/ |
| D | twisted_pair_layer1_diagnostics.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ------------
11 1. **Users and System Administrators**: For those dealing with real-world
12 Ethernet issues, this guide provides a practical, step-by-step
15 or mysterious network issues, jump right into the step-by-step guide and
24 Step-by-Step Diagnostic Guide from Linux (General Ethernet)
25 -----------------------------------------------------------
29 environments, including **Single-Pair Ethernet (SPE)** and **Multi-Pair
43 - **Link is up and stable, but no data transfer**: If the link is stable but
47 - **Link is unstable**: Link resets, speed drops, or other fluctuations
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| /linux-6.14.4/arch/parisc/include/asm/ |
| D | dma.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 ** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
34 ** We don't have DMA channels... well V-class does but the
36 ** Note: this is not relevant right now for PA-RISC, but we cannot
38 ** won't compile :-(
41 #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */
42 #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */
43 #define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */
49 #define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */
55 #define DMA1_MASK_REG 0x0A /* single-channel mask (w) */
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|
| /linux-6.14.4/drivers/net/wireless/ti/wl12xx/ |
| D | conf.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
39 * in WLAN / BT master basic rate
41 * Range: 0 - 255 (ms)
50 * Range: 0 - 255 (ms)
57 * in WLAN / BT master EDR
59 * Range: 0 - 255 (ms)
68 * Range: 0 - 255 (ms)
75 * in WLAN PSM / BT master/slave BR
77 * Range: 0 - 255 (ms)
84 * in WLAN PSM / BT master/slave EDR
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| /linux-6.14.4/drivers/net/wan/ |
| D | hd64570.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
5 /* SCA HD64570 register definitions - all addresses for mode 0 (8086 MPU)
24 #define DMER 0x09 /* DMA Master Enable */
42 /* MSCI channel (port) 0 registers - offset 0x20
43 MSCI channel (port) 1 registers - offset 0x40 */
77 /* Timer channel 0 (port 0 RX) registers - offset 0x60
78 Timer channel 1 (port 0 TX) registers - offset 0x68
79 Timer channel 2 (port 1 RX) registers - offset 0x70
80 Timer channel 3 (port 1 TX) registers - offset 0x78
88 #define TCNTL 0x00 /* Up-counter L */
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|
| /linux-6.14.4/arch/arm/boot/dts/ti/keystone/ |
| D | keystone-k2g-evm.dts | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/
7 /dts-v1/;
9 #include "keystone-k2g.dtsi"
12 compatible = "ti,k2g-evm", "ti,k2g", "ti,keystone";
20 reserved-memory {
21 #address-cells = <2>;
22 #size-cells = <2>;
25 dsp_common_memory: dsp-common-memory@81f800000 {
26 compatible = "shared-dma-pool";
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|