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/linux/drivers/media/pci/cx23885/
H A Daltera-ci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * altera-ci.c
5 * CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
13 * GPIO-0 ~INT in
14 * GPIO-1 TMS out
15 * GPIO-2 ~reset chips out
16 * GPIO-3 to GPIO-10 data/addr for CA in/out
17 * GPIO-11 ~CS out
18 * GPIO-12 AD_RG out
19 * GPIO-13 ~WR out
[all …]
/linux/Documentation/devicetree/bindings/powerpc/nintendo/
H A Dwii.txt11 - model : Should be "nintendo,wii"
12 - compatible : Should be "nintendo,wii"
16 This node represents the multi-function "Hollywood" chip, which packages
21 - compatible : Should be "nintendo,hollywood"
30 - compatible : should be "nintendo,hollywood-vi","nintendo,flipper-vi"
31 - reg : should contain the VI registers location and length
32 - interrupts : should contain the VI interrupt
41 - compatible : should be "nintendo,hollywood-pi","nintendo,flipper-pi"
42 - reg : should contain the PI registers location and length
46 Represents the "Flipper" interrupt controller within the "Hollywood" chip.
[all …]
/linux/include/linux/usb/
H A Disp116x.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Board initialization code should put one of these into dev->platform_data
13 /* On-chip overcurrent detection */
25 /* Inter-io delay (ns). The chip is picky about access timings; it
/linux/Documentation/translations/zh_TW/arch/loongarch/
H A Dirq-chip-model.rst1 .. SPDX-License-Identifier: GPL-2.0
3 .. include:: ../../disclaimer-zh_TW.rst
5 :Original: Documentation/arch/loongarch/irq-chip-model.rst
15 HTVECINTC（Hyper-Transport Vector Interrupt Controller）、PCH-PIC（LS7A芯片組的主中
16 斷控制器）、PCH-LPC（LS7A芯片組的LPC中斷控制器）和PCH-MSI（MSI中斷控制器）。
19 全局中斷控制器（每個芯片一個，所有核共享），而PCH-PIC/PCH-LPC/PCH-MSI是CPU外部的中
26 在這種模型裏面，IPI（Inter-Processor Interrupt）和CPU本地時鐘中斷直接發送到CPUINTC，
27 CPU串口（UARTs）中斷髮送到LIOINTC，而其他所有設備的中斷則分別發送到所連接的PCH-PIC/
28 PCH-LPC/PCH-MSI，然後被HTVECINTC統一收集，再發送到LIOINTC，最後到達CPUINTC::
30 +-----+ +---------+ +-------+
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/linux/Documentation/devicetree/bindings/usb/
H A Dusb.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22 phy-names:
26 usb-phy:
27 $ref: /schemas/types.yaml#/definitions/phandle-array
38 UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
40 serial is specified and High-Speed Inter-Chip feature if HSIC is
46 maximum-speed:
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/linux/Documentation/devicetree/bindings/media/
H A Dmediatek,mdp3-rdma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matthias Brugger <matthias.bgg@gmail.com>
11 - Moudy Ho <moudy.ho@mediatek.com>
24 - enum:
25 - mediatek,mt8183-mdp3-rdma
26 - mediatek,mt8188-mdp3-rdma
27 - mediatek,mt8195-mdp3-rdma
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/linux/drivers/net/ethernet/apple/
H A Dbmac.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * mace.h - definitions for the registers in the "Big Mac"
17 #define XIFC 0x000 /* low-level interface control */
19 # define XIFLoopback 0x0002 /* Loopback-mode XIF enable */
20 # define MIILoopback 0x0004 /* Loopback-mode MII enable */
41 #define CHIPID 0x170 /* chip ID */
48 #define STATUS 0x200 /* status--reading this clears it */
53 # define RxAlignCntExp 0x00000004 /* Align-error counter expired */
54 # define RxCRCCntExp 0x00000008 /* CRC-error counter expired */
55 # define RxLenCntExp 0x00000010 /* Length-error counter expired */
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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.
94 Also known as chip.
120 - :term:`CEC API`;
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/linux/Documentation/devicetree/bindings/display/
H A Dst,stih4xx.txt3 - sti-vtg: video timing generator
5 - compatible: "st,vtg"
6 - reg: Physical base address of the IP registers and length of memory mapped region.
8 - interrupts : VTG interrupt number to the CPU.
9 - st,slave: phandle on a slave vtg
11 - sti-vtac: video timing advanced inter dye communication Rx and TX
13 - compatible: "st,vtac-main" or "st,vtac-aux"
14 - reg: Physical base address of the IP registers and length of memory mapped region.
15 - clocks: from common clock binding: handle hardware IP needed clocks, the
17 See ../clocks/clock-bindings.txt for details.
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/linux/drivers/net/ethernet/seeq/
H A Dsgiseeq.h1 /* SPDX-License-Identifier: GPL-2.0 */
77 #define SEEQ_TCMD_RB1 0x20 /* Register bank one w/multi-cast low byte */
78 #define SEEQ_TCMD_RB2 0x40 /* Register bank two w/multi-cast high byte */
98 #define SEEQ_HCTL_IPEND 0x00000002 /* IRQ is pending for the chip */
99 #define SEEQ_HCTL_IPG 0x00001000 /* Inter-packet gap */
100 #define SEEQ_HCTL_RFIX 0x00002000 /* At rxdc, clear end-of-packet */
/linux/drivers/mfd/
H A Dsi476x-cmd.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/mfd/si476x-cmd.c -- Subroutines implementing command
21 #include <linux/mfd/si476x-core.h>
177 if (core->revision != SI476X_REVISION_A10) { in si476x_core_parse_and_nag_about_error()
184 err = -EINVAL; in si476x_core_parse_and_nag_about_error()
188 err = -EINVAL; in si476x_core_parse_and_nag_about_error()
192 err = -EINVAL; in si476x_core_parse_and_nag_about_error()
196 err = -EINVAL; in si476x_core_parse_and_nag_about_error()
200 err = -EINVAL; in si476x_core_parse_and_nag_about_error()
203 cause = "Chip is busy"; in si476x_core_parse_and_nag_about_error()
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/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dcommon.c1 // SPDX-License-Identifier: ISC
22 #include "chip.h"
68 MODULE_PARM_DESC(iapp, "Enable partial support for the obsoleted Inter-Access Point Protocol");
82 struct brcmf_pub *drvr = ifp->drvr; in brcmf_c_set_joinpref_default()
109 dload_buf->flag = cpu_to_le16(flag); in brcmf_c_download()
110 dload_buf->dload_type = cpu_to_le16(DL_TYPE_CLM); in brcmf_c_download()
111 dload_buf->len = cpu_to_le32(len); in brcmf_c_download()
112 dload_buf->crc = cpu_to_le32(0); in brcmf_c_download()
124 struct brcmf_pub *drvr = ifp->drvr; in brcmf_c_download_blob()
137 err = -ENOMEM; in brcmf_c_download_blob()
[all …]
/linux/drivers/net/ethernet/microchip/
H A Denc28j60.c1 // SPDX-License-Identifier: GPL-2.0+
77 } debug = { -1 };
86 struct device *dev = &priv->spi->dev; in spi_read_buf()
87 u8 *rx_buf = priv->spi_transfer_buf + 4; in spi_read_buf()
88 u8 *tx_buf = priv->spi_transfer_buf; in spi_read_buf()
106 ret = spi_sync(priv->spi, &msg); in spi_read_buf()
123 struct device *dev = &priv->spi->dev; in spi_write_buf()
126 if (len > SPI_TRANSFER_BUF_LEN - 1 || len <= 0) in spi_write_buf()
127 ret = -EINVAL; in spi_write_buf()
129 priv->spi_transfer_buf[0] = ENC28J60_WRITE_BUF_MEM; in spi_write_buf()
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-usb10 This allows to avoid side-effects with drivers
28 drivers, non-authorized one are not. By default, wired
33 Contact: linux-usb@vger.kernel.org
67 What: /sys/bus/usb-serial/drivers/.../new_id
69 Contact: linux-usb@vger.kernel.org
72 extra bus folder "usb-serial" in sysfs; apart from that
97 If CONFIG_PM is set and a USB 2.0 lpm-capable device is plugged
113 If CONFIG_PM is set and a USB 3.0 lpm-capable device is plugged
141 attribute allows user-space to know whether the device is
145 an on-screen keyboard if the only wireless keyboard is
[all …]
/linux/drivers/firmware/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
19 provides a mechanism for inter-processor communication between SCP
61 bool "Add firmware-provided memory map to sysfs" if EXPERT
64 Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap.
68 See also Documentation/ABI/testing/sysfs-firmwar
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/linux/sound/soc/tegra/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 tristate "SoC Audio for the Tegra System-on-Chip"
85 Config to enable the Inter-IC Sound (I2S) Controller which
86 implements full-duple
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/linux/drivers/iio/proximity/
H A Dvl53l1x-i2c.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
10 * Default 7-bit i2c slave address 0x29.
14 * ST's VL53L1X Ultra Lite Driver (STSW-IMG009).
85 /* Inter-measurement period uses PLL divider with 1.075 oscillator correction */
137 /* MODEL_ID is 16-bi
[all...]
/linux/drivers/net/ethernet/i825xx/
H A Dsun3_82586.h1 /* SPDX-License-Identifier: GPL-2.0-only */
8 * copyrights (c) 1994 by Michael Hipp (hippm@informatik.uni-tuebingen.de)
11 * crynwr-packet-driver by Russ Nelson
12 * Garret A. Wollman's i82586-driver for BSD
22 /* defines for the obio chip (not vme) */
53 char *iscp; /* pointer to the iscp-block */
65 char *scb_base; /* base-address of all 16-bit offsets */
79 unsigned short crc_errs; /* CRC-Error counter */
89 #define RUC_NOP 0x0000 /* NOP-command */
96 #define CUC_NOP 0x00 /* NOP-command */
[all …]
/linux/drivers/irqchip/
H A Dirq-loongson-eiointc.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
21 #include "irq-loongson.h"
54 * Routing registers are 32bit, and there is 8-bit route setting for every
125 /* EIO node 0 is in charge of inter-node interrupt dispatch */ in eiointc_set_irq_route()
150 struct eiointc_priv *priv = d->domain->host_data; in eiointc_set_irq_affinity()
154 cpu = cpumask_first_and_and(&priv->cpuspan_map, affinity, cpu_online_mask); in eiointc_set_irq_affinity()
157 return -EINVAL; in eiointc_set_irq_affinity()
160 vector = d->hwirq; in eiointc_set_irq_affinity()
163 if (priv->flags & EIOINTC_USE_CPU_ENCODE) { in eiointc_set_irq_affinity()
[all …]
H A Dirq-armada-370-xp.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
9 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
23 #include <linux/irqchip/irq-msi-lib.h>
46 * +---------------+ +---------------+
48 * | per-CPU | | per-CPU |
52 * +---------------+ +---------------+
57 * +-------------------+
62 * +-------------------+
70 * registers, which are relative to "mpic->base".
[all …]
/linux/include/linux/spi/
H A Dspi.h1 /* SPDX-License-Identifier: GPL-2.0-or-later
41 * INTERFACES between SPI controller-side drivers and SPI target protocol handlers,
47 * struct spi_statistics - statistics for spi transfers
48 * @syncp: seqcount to protect members in this struct for per-cpu update
49 * on 32-bit systems
51 * @messages: number of spi-message
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/linux/sound/drivers/vx/
H A Dvx_pcm.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * IBL size, typically 126 samples. at each end of chunk, the end-of-buffer
15 * pipe->transferred is the counter of data which has been already transferred.
25 * the current point of read buffer is kept in pipe->hw_ptr. note that
29 * - linked trigger for full-duplex mode.
30 * - scheduled action on the stream.
45 static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime *runtime, in vx_pcm_read_per_bytes() argument
48 int offset = pipe->hw_ptr; in vx_pcm_read_per_bytes()
49 unsigned char *buf = (unsigned char *)(runtime->dma_area + offset); in vx_pcm_read_per_bytes()
50 *buf++ = vx_inb(chip, RXH); in vx_pcm_read_per_bytes()
[all …]
/linux/drivers/net/ethernet/sun/
H A Dsunqe.h1 /* SPDX-License-Identifier: GPL-2.0 */
15 #define GLOB_MSIZE 0x0cUL /* Local-memory Size */
45 /* The following registers are for per-qe channel information/status. */
59 #define CREG_PIPG 0x34UL /* Inter-Frame Gap */
74 #define CREG_STAT_CCOFLOW 0x00100000 /* TX Coll-counter Overflow */
79 #define CREG_STAT_RCCOFLOW 0x00001000 /* RX Coll-counter Overflow */
85 #define CREG_STAT_CECOFLOW 0x00000040 /* CRC Error-counter Overflow*/
121 #define CREG_MMASK_RXCOLL 0x00000400 /* RX Coll-Cntr overflow */
129 /* Per-channel AMD 79C940 MACE registers. */
146 #define MREGS_CHIPID1 0x10UL /* Chip-ID, low bits */
[all …]
H A Dsunhme.h1 /* SPDX-License-Identifier: GPL-2.0 */
38 #define GREG_STAT_ACNTEXP 0x00000004 /* Align-error counter expired */
39 #define GREG_STAT_CCNTEXP 0x00000008 /* CRC-error counter expired */
40 #define GREG_STAT_LCNTEXP 0x00000010 /* Length-error counter expired */
42 #define GREG_STAT_CVCNTEXP 0x00000040 /* Code-violation counter expired */
46 #define GREG_STAT_MAXPKTERR 0x00000400 /* Max-packet size error */
47 #define GREG_STAT_NCNTEXP 0x00000800 /* Normal-collision counter expired */
48 #define GREG_STAT_ECNTEXP 0x00001000 /* Excess-collision counter expired */
49 #define GREG_STAT_LCCNTEXP 0x00002000 /* Late-collision counter expired */
50 #define GREG_STAT_FCNTEXP 0x00004000 /* First-collision counter expired */
[all …]
/linux/drivers/i2c/busses/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 for Cypress CCGx Type-C controller. Individual bus drivers
25 controller is part of the 7101 device, which is an ACPI-compliant
29 will be called i2c-ali1535.
37 controller is part of the 7101 device, which is an ACPI-compliant
41 will be called i2c-ali1563.
51 will be called i2c-ali15x
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