| /linux-5.10/Documentation/sound/hd-audio/ |
| D | controls.rst | 2 HD-Audio Codec-Specific Mixer Controls
6 This file explains the codec-specific mixer controls.
9 --------------
12 This is an enum control to change the surround-channel setup,
16 jack-retasking of multi-I/O jacks.
18 Auto-Mute Mode
19 This is an enum control to change the auto-mute behavior of the
20 headphone and line-out jacks. If built-in speakers and headphone
21 and/or line-out jacks are available on a machine, this controls
23 When there are only either headphones or line-out jacks, it gives
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| /linux-5.10/Documentation/sound/cards/ |
| D | cmipci.rst | 2 Brief Notes on C-Media 8338/8738/8768/8770 Driver
8 Front/Rear Multi-channel Playback
9 ---------------------------------
13 DACs, both streams are handled independently unlike the 4/6ch multi-
22 - The first DAC supports U8 and S16LE formats, while the second DAC
24 - The second DAC supports only two channel stereo.
51 control switch in the driver "Line-In As Rear", which you can change
52 via alsamixer or somewhat else. When this switch is on, line-in jack
60 4/6 Multi-Channel Playback
61 --------------------------
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| /linux-5.10/drivers/tty/serial/8250/ |
| D | serial_cs.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
69 /* Table of multi-port card ID's */
74 int multi; /* 1 = multifunction, > 1 = # ports */ member
84 int multi; member
89 int line[4]; member
100 * vers_1 5.0, "Brain Boxes", "2-Port RS232 card", "r6"
110 uart->port.uartclk = 14745600; in quirk_setup_brainboxes_0104()
128 return -ENODEV; in quirk_post_ibm()
133 * be handled by setting the quirk entry .multi = 0 | 1 ?
137 struct serial_info *info = link->priv; in quirk_config_nokia()
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
18 port for anything. (Note that the Cyclades multi serial port driver
24 non-standard serial ports, since the configuration information will
52 If you did not notice yet and/or you have userspace from pre-3.7, it
100 you can alter that using a kernel command line option such as
106 kernel will automatically use the first serial line, /dev/ttyS0, as
109 You can set that using a kernel command line option such as
141 Note that serial ports on NetMos 9835 Multi-I/O cards are handled
162 Say Y here to enable support for 16-bit PCMCIA serial devices,
164 multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
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| /linux-5.10/drivers/isdn/hardware/mISDN/ |
| D | hfc_multi_8xx.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 const char *function, int line) in HFC_outb_embsd() argument
25 hc->immap->im_ioport.iop_padat |= PA_XHFC_A0; in HFC_outb_embsd()
26 writeb(reg, hc->xhfc_memaddr); in HFC_outb_embsd()
27 hc->immap->im_ioport.iop_padat &= ~(PA_XHFC_A0); in HFC_outb_embsd()
28 writeb(val, hc->xhfc_memdata); in HFC_outb_embsd()
32 HFC_inb_embsd(struct hfc_multi *hc, u_char reg, const char *function, int line) in HFC_inb_embsd() argument
37 hc->immap->im_ioport.iop_padat |= PA_XHFC_A0; in HFC_inb_embsd()
38 writeb(reg, hc->xhfc_memaddr); in HFC_inb_embsd()
39 hc->immap->im_ioport.iop_padat &= ~(PA_XHFC_A0); in HFC_inb_embsd()
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| /linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | fsl-upm-nand.txt | 4 - compatible : "fsl,upm-nand".
5 - reg : should specify localbus chip select and size used for the chip.
6 - fsl,upm-addr-offset : UPM pattern offset for the address latch.
7 - fsl,upm-cmd-offset : UPM pattern offset for the command latch.
10 - fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support.
12 - gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins
13 (R/B#). For multi-chip devices, "n" GPIO definitions are required
17 - fsl,upm-wait-flags : add chip-dependent short delays after running the
20 - chip-delay : chip dependent delay for transferring data from array to
24 Each flash chip described may optionally contain additional sub-nodes
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| D | mxic-nand.txt | 2 -------------------------------------------------
5 - compatible: should be "mxic,multi-itfc-v009-nand-controller"
6 - reg: should contain 1 entry for the registers
7 - #address-cells: should be set to 1
8 - #size-cells: should be set to 0
9 - interrupts: interrupt line connected to this raw NAND controller
10 - clock-names: should contain "ps", "send" and "send_dly"
11 - clocks: should contain 3 phandles for the "ps", "send" and
15 - children nodes represent the available NAND chips.
17 See Documentation/devicetree/bindings/mtd/nand-controller.yaml
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| /linux-5.10/sound/pci/hda/ |
| D | hda_generic.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Generic BIOS auto-parser helper functions for HD-audio
13 /* table entry for multi-io paths */
15 hda_nid_t pin; /* multi-io widget pin NID */
17 unsigned int ctl_in; /* cached input-pin control value */
22 * For output, stored in the order of DAC -> ... -> pin,
23 * for input, pin -> ... -> ADC.
27 * multi[] indicates whether it's a selector widget with multi-connectors
45 unsigned char multi[MAX_NID_PATH_DEPTH]; member
53 /* mic/line-in auto switching entry */
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| /linux-5.10/Documentation/s390/ |
| D | pci.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 - Pierre Morel
13 Command line parameters and debugfs entries
16 Command line parameters
17 -----------------------
28 ---------------
36 - /sys/kernel/debug/s390dbf/pci_msg/sprintf
55 - /sys/bus/pci/slots/XXXXXXXX/power
63 - function_id
66 - function_handle
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| /linux-5.10/drivers/scsi/snic/ |
| D | snic_io.c | 39 struct snic *snic = svnic_dev_priv(wq->vdev); in snic_wq_cmpl_frame_send()
41 SNIC_BUG_ON(buf->os_buf == NULL); in snic_wq_cmpl_frame_send()
44 SNIC_HOST_INFO(snic->shost, in snic_wq_cmpl_frame_send()
46 buf->os_buf); in snic_wq_cmpl_frame_send()
48 SNIC_TRC(snic->shost->host_no, 0, 0, in snic_wq_cmpl_frame_send()
49 ((ulong)(buf->os_buf) - sizeof(struct snic_req_info)), 0, 0, in snic_wq_cmpl_frame_send()
52 buf->os_buf = NULL; in snic_wq_cmpl_frame_send()
68 spin_lock_irqsave(&snic->wq_lock[q_num], flags); in snic_wq_cmpl_handler_cont()
69 svnic_wq_service(&snic->wq[q_num], in snic_wq_cmpl_handler_cont()
74 spin_unlock_irqrestore(&snic->wq_lock[q_num], flags); in snic_wq_cmpl_handler_cont()
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| /linux-5.10/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-other.json | 10 …"BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.…
40 …"BriefDescription": "Streaming stores (full cache line). Derived from unc_cha_tor_inserts.ia_miss",
51 …"BriefDescription": "Streaming stores (partial cache line). Derived from unc_cha_tor_inserts.ia_mi…
121 "ScaleUnit": "7.11E-06Bytes",
272 "BriefDescription": "Multi-socket cacheline Directory state lookups; Snoop Not Needed",
277 …"PublicDescription": "Counts transactions that looked into the multi-socket cacheline Directory st…
282 "BriefDescription": "Multi-socket cacheline Directory state lookups; Snoop Needed",
287 …"PublicDescription": "Counts transactions that looked into the multi-socket cacheline Directory s…
292 …"BriefDescription": "Multi-socket cacheline Directory state updates; Directory Updated memory writ…
297 …"PublicDescription": "Counts only multi-socket cacheline Directory state updates memory writes iss…
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| /linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | retu.txt | 1 * Device tree bindings for Nokia Retu and Tahvo multi-function device
3 Retu and Tahvo are a multi-function devices found on Nokia Internet
9 - compatible: "nokia,retu" or "nokia,tahvo"
10 - reg: Specifies the CBUS slave address of the ASIC chip
11 - interrupts: The interrupt line the device is connected to
16 compatible = "i2c-cbus-gpio";
20 interrupt-parent = <&gpio4>;
|
| D | max77802.txt | 1 Maxim MAX77802 multi-function device
4 efficiency Buck regulators, 32 Low-DropOut (LDO) regulators used to power
5 up application processors and peripherals, a 2-channel 32kHz clock outputs,
6 a Real-Time-Clock (RTC) and a I2C interface to program the individual
9 Bindings for the built-in 32k clock generator block and
14 - compatible : Must be "maxim,max77802"
15 - reg : Specifies the I2C slave address of PMIC block.
16 - interrupts : I2C device IRQ line connected to the main SoC.
22 interrupt-parent = <&intc>;
|
| /linux-5.10/Documentation/doc-guide/ |
| D | kernel-doc.rst | 1 Writing kernel-doc comments
5 comments in the kernel-doc format to describe the functions, types
6 and design of the code. It is easier to keep documentation up-to-date
9 .. note:: The kernel-doc format is deceptively similar to javadoc,
10 gtk-doc or Doxygen, yet distinctively different, for historical
11 reasons. The kernel source contains tens of thousands of kernel-doc
14 The kernel-doc structure is extracted from the comments, and proper
16 generated from them. The descriptions are filtered for special kernel-doc
17 highlights and cross-references. See below for details.
19 .. _Sphinx C Domain: http://www.sphinx-doc.org/en/stable/domains.html
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| /linux-5.10/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-other.json | 10 …"BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.…
40 …"BriefDescription": "Streaming stores (full cache line). Derived from unc_cha_tor_inserts.ia_miss",
51 …"BriefDescription": "Streaming stores (partial cache line). Derived from unc_cha_tor_inserts.ia_mi…
121 "ScaleUnit": "7.11E-06Bytes",
272 "BriefDescription": "Multi-socket cacheline Directory state lookups; Snoop Not Needed",
277 …"PublicDescription": "Counts transactions that looked into the multi-socket cacheline Directory st…
282 "BriefDescription": "Multi-socket cacheline Directory state lookups; Snoop Needed",
287 …"PublicDescription": "Counts transactions that looked into the multi-socket cacheline Directory s…
292 …"BriefDescription": "Multi-socket cacheline Directory state updates; Directory Updated memory writ…
297 …"PublicDescription": "Counts only multi-socket cacheline Directory state updates memory writes iss…
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| /linux-5.10/Documentation/devicetree/bindings/interrupt-controller/ |
| D | kontron,sl28cpld-intc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/kontron,sl28cpld-intc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Walle <michael@walle.cc>
13 This module is part of the sl28cpld multi-function device. For more
20 IRQ line/device description
22 0 RTC_INT# Interrupt line from on-board RTC
23 1 SMB_ALERT# Event on SMB_ALERT# line (P1)
24 2 ESPI_ALERT0# Event on ESPI_ALERT0# line (S43)
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| D | openrisc,ompic.txt | 1 Open Multi-Processor Interrupt Controller
5 - compatible : This should be "openrisc,ompic"
6 - reg : Specifies base physical address and size of the register space. The
9 - interrupt-controller : Identifies the node as an interrupt controller.
10 - #interrupt-cells : This should be set to 0 as this will not be an irq
12 - interrupts : Specifies the interrupt line to which the ompic is wired.
16 ompic: interrupt-controller@98000000 {
19 interrupt-controller;
20 #interrupt-cells = <0>;
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| /linux-5.10/Documentation/devicetree/bindings/ |
| D | .yamllint | 4 line-length:
5 # 80 chars should be enough, but don't fail if a line is longer
7 allow-non-breakable-words: true
10 min-spaces-inside: 0
11 max-spaces-inside: 1
12 min-spaces-inside-empty: 0
13 max-spaces-inside-empty: 0
15 min-spaces-inside: 0
16 max-spaces-inside: 1
17 min-spaces-inside-empty: 0
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| /linux-5.10/arch/sparc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "64-bit kernel" if "$(ARCH)" = "sparc"
10 Say yes to build a 64-bit kernel - formerly known as sparc64
11 Say no to build a 32-bit kernel - formerly known as sparc
164 bool "Symmetric multi-processing support"
170 If you say N here, the kernel will run on uni- and multiprocessor
180 See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
233 bool "Support for hot-pluggable CPUs"
245 tristate "UltraSPARC-III Memory Controller driver"
249 This adds a driver for the UltraSPARC-III memory controller.
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| /linux-5.10/Documentation/mips/ |
| D | ingenic-tcu.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 The Timer/Counter Unit (TCU) in Ingenic JZ47xx SoCs is a multi-function
11 - JZ4725B, JZ4750, JZ4755 only have six TCU channels. The other SoCs all
14 - JZ4725B introduced a separate channel, called Operating System Timer
15 (OST). It is a 32-bit programmable timer. On JZ4760B and above, it is
16 64-bit.
18 - Each one of the TCU channels has its own clock, which can be reparented to three
21 - The watchdog and OST hardware blocks also feature a TCSR register with the same
23 - The TCU registers used to gate/ungate can also gate/ungate the watchdog and
26 - Each TCU channel works in one of two modes:
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| /linux-5.10/drivers/staging/fieldbus/anybuss/ |
| D | anybuss-controller.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Anybus-S controller definitions
15 * To instantiate an Anybus-S host, a controller should provide the following:
16 * - a reset function which resets the attached card;
17 * - a regmap which provides access to the attached card's dpram;
18 * - the irq of the attached card
21 * struct anybuss_ops - Controller resources to instantiate an Anybus-S host
23 * @reset: asserts/deasserts the anybus card's reset line.
24 * @regmap: provides access to the card's dual-port RAM area.
25 * @irq: number of the interrupt connected to the card's interrupt line.
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| /linux-5.10/arch/um/drivers/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
12 bool "Virtual serial line"
14 The User-Mode Linux environment allows you to create virtual serial
18 See <http://user-mode-linux.sourceforge.net/old/input.html> for more
19 information and command line examples of how to use this facility.
44 lines to host pseudo-terminals. Access to both traditional
45 pseudo-terminals (/dev/pty*) and pts pseudo-terminals are controlled
55 (/dev/tty*) and the slave side of pseudo-terminals (/dev/ttyp* and
77 command line. The default value is "fd:0,fd:1", which attaches the
87 be overridden from the command line. The default value is "xterm",
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| /linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | davinci-mcbsp.txt | 4 This binding describes the "Multi-channel Buffered Serial Port" (McBSP)
5 audio interface found in some TI DaVinci processors like the OMAP-L138 or AM180x.
10 - compatible :
11 "ti,da850-mcbsp" : for DA850, AM180x and OPAM-L138 platforms
13 - reg : physical base address and length of the controller memory mapped
15 - reg-names : Should contain:
19 - dmas: three element list of DMA controller phandles, DMA request line and
21 - dma-names: identifier string for each DMA request line in the dmas property.
27 - interrupts : Interrupt numbers for McBSP
28 - interrupt-names : Known interrupt names are "rx" and "tx"
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| /linux-5.10/Documentation/devicetree/bindings/dma/ |
| D | img-mdc-dma.txt | 1 * IMG Multi-threaded DMA Controller (MDC)
4 - compatible: Must be "img,pistachio-mdc-dma".
5 - reg: Must contain the base address and length of the MDC registers.
6 - interrupts: Must contain all the per-channel DMA interrupts.
7 - clocks: Must contain an entry for each entry in clock-names.
8 See ../clock/clock-bindings.txt for details.
9 - clock-names: Must include the following entries:
10 - sys: MDC system interface clock.
11 - img,cr-periph: Must contain a phandle to the peripheral control syscon
13 - img,max-burst-multiplier: Must be the maximum supported burst size multiplier.
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| /linux-5.10/include/linux/platform_data/ |
| D | dma-dw.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Copyright (C) 2010-2011 ST Microelectronics
22 * struct dw_dma_slave - Controller-specific information about a slave
25 * @src_id: src request line
26 * @dst_id: dst request line
43 * struct dw_dma_platform_data - Controller configuration parameters
51 * @multi_block: Multi block transfers supported by hardware per channel.
|