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/linux/Documentation/devicetree/bindings/net/
H A Dnvidia,tegra234-mgbe.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/nvidia,tegra234-mgbe.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra234 MGBE Multi-Gigabit Ethernet Controller
10 - Thierry Reding <treding@nvidia.com>
11 - Jon Hunter <jonathanh@nvidia.com>
15 const: nvidia,tegra234-mgbe
20 reg-names:
22 - const: hypervisor
[all …]
/linux/sound/soc/atmel/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
23 Say Y or M if you want to add support for Atmel SSC interface
24 in PDC mode configured using audio-graph-card in device-tree.
32 Say Y or M if you want to add support for Atmel SSC interface
33 in DMA mode configured using audio-graph-card in device-tree.
36 tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
42 Say Y if you want to add support for SoC audio on WM8731-based
56 tristate "SoC Audio support for WM8731-based at91sam9x5 board"
84 tristate "ASoC driver for the Axentia TSE-850"
91 Axentia TSE-850 with a PCM5142 codec.
[all …]
/linux/drivers/net/wireless/realtek/rtw88/
H A Ddebug.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019 Realtek Corporation
21 int (*cb_read)(struct seq_file *m, void *v);
107 static int rtw_debugfs_single_show(struct seq_file *m, void *v) in rtw_debugfs_single_show() argument
109 struct rtw_debugfs_priv *debugfs_priv = m->private; in rtw_debugfs_single_show()
111 return debugfs_priv->cb_read(m, v); in rtw_debugfs_single_show()
118 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; in rtw_debugfs_common_write()
120 return debugfs_priv->cb_write(filp, buffer, count, loff); in rtw_debugfs_common_write()
127 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; in rtw_debugfs_single_write()
128 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; in rtw_debugfs_single_write()
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/linux/Documentation/devicetree/bindings/sound/
H A Drockchip,rk3576-sai.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip,rk3576-sai.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
17 - $ref: dai-common.yaml#
21 const: rockchip,rk3576-sai
33 dma-names:
36 - enum: [tx, rx]
37 - const: rx
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H A Drockchip,i2s-tdm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip,i2s-tdm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18 - $ref: dai-common.yaml#
23 - rockchip,px30-i2s-tdm
24 - rockchip,rk1808-i2s-tdm
25 - rockchip,rk3308-i2s-tdm
26 - rockchip,rk3568-i2s-tdm
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H A Dnxp,lpc3220-i2s.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
13 - J.M.B. Downing <jonathan.downing@nautel.com>
14 - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
17 - $ref: dai-common.yaml#
22 - nxp,lpc3220-i2s
32 - description: input clock of the peripheral.
36 - description: RX DMA Channel
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/linux/sound/firewire/fireworks/
H A Dfireworks_proc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * fireworks_proc.c - a part of driver for Fireworks based devices
5 * Copyright (c) 2009-2010 Clemens Ladisch
6 * Copyright (c) 2013-2014 Takashi Sakamoto
12 get_phys_name(struct snd_efw_phys_grp *grp, bool input) in get_phys_name() argument
19 if (grp->type < ARRAY_SIZE(ch_type)) in get_phys_name()
20 return ch_type[grp->type]; in get_phys_name()
21 else if (input) in get_phys_name()
22 return "Input"; in get_phys_name()
30 struct snd_efw *efw = entry->private_data; in proc_read_hwinfo()
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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"
12 Say Y or M here if you want support for SoC audio on Tegra.
21 Say Y or M if you want to add support for codecs attached to the
28 Say Y or M if you want to add support for the Tegra20 DAS module.
36 Say Y or M if you want to add support for codecs attached to the
43 Say Y or M if you want to add support for the Tegra20 SPDIF interface.
50 Say Y or M if you want to add support for the Tegra30 AHUB module.
58 Say Y or M if you want to add support for codecs attached to the
69 Say Y or M if you want to add support for Tegra210 AHUB module.
[all …]
/linux/drivers/media/pci/saa7134/
H A Dsaa7134-tvaudio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * (c) 2001-03 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
11 #include "saa7134-reg.h"
22 /* ------------------------------------------------------------------ */
37 … clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])");
49 /* ------------------------------------------------------------------ */
78 .name = "PAL-B/G FM-stereo",
84 .name = "PAL-D/K1 FM-stereo",
90 .name = "PAL-D/K2 FM-stereo",
96 .name = "PAL-D/K3 FM-stereo",
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/linux/drivers/net/wan/
H A Dhd64570.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 /* SCA HD64570 register definitions - all addresses for mode 0 (8086 MPU)
20 #define WCRM 0x05 /* Wait Control M */
42 /* MSCI channel (port) 0 registers - offset 0x20
43 MSCI channel (port) 1 registers - offset 0x40 */
48 #define TRBL 0x00 /* TX/RX buffer L */
49 #define TRBH 0x01 /* TX/RX buffer H */
68 #define RXS 0x16 /* RX Clock Source */
72 #define RRC 0x1A /* RX Ready Control */
77 /* Timer channel 0 (port 0 RX) registers - offset 0x60
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H A Dhd64572.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * hd64572.h Description of the Hitachi HD64572 (SCA-II), valid for
8 * Copyright: (c) 2000-2001 Cyclades Corp.
15 * PC300 initial CVS version (3.4.0-pre1)
33 #define WCRM 0x25 /* Wait Control Register M */
47 #define DRX_REG(reg, chan) (reg + 0x40*chan) /* DMA Rx */
49 #define TRX_REG(reg, chan) (reg + 0x20*chan) /* Timer Rx */
52 #define IR0_DRX(val, chan) ((val)<<(8*(chan))) /* Int DMA Rx */
65 #define RXS 0x13c /* RX clock source */
67 #define EXS 0x13e /* External clock input selection */
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/linux/Documentation/networking/device_drivers/ethernet/intel/
H A Dice.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2018-2021 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Important Notes
16 - Additional Features & Configurations
17 - Performance Optimization
28 This driver supports XDP (Express Data Path) and AF_XDP zero-copy. Note that
43 -------------------------------------------
54 1) Make sure that your system's physical memory is in a high-performance
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/linux/drivers/iio/resolver/
H A Dad2s1200.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2018-2018 David Veenstra <davidjulianveenstra@gmail.com>
7 * Copyright (c) 2010-2010 Analog Devices Inc.
25 /* input clock on serial interface */
31 * struct ad2s1200_state - driver instance specific data.
32 * @lock: protects both the GPIO pins and the rx buffer.
36 * @rx: buffer for spi transfers.
43 __be16 rx __aligned(IIO_DMA_MINALIGN);
50 long m) in ad2s1200_read_raw() argument
55 switch (m) { in ad2s1200_read_raw()
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/linux/drivers/input/touchscreen/
H A Dads7846.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * - corgi_ts.c
11 * Copyright (C) 2004-2005 Richard Purdie
12 * - omap_ts.[hc], ads7846.h, ts_osk.c
22 #include <linux/input.h>
23 #include <linux/input/touchscreen.h>
39 * Support for ads7843 tested on Atmel at91sam926x-EK.
53 * note. The strength of filtering can be set in the board-* specific
76 * driver is used with DMA-based SPI controllers (like atmel_spi) on
77 * systems where main memory is not DMA-coherent (most non-x86 boards).
[all …]
/linux/Documentation/devicetree/bindings/firmware/
H A Dfsl,scu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dong Aisheng <aisheng.dong@nxp.com>
13 The System Controller Firmware (SCFW) is a low-level system function
14 which runs on a dedicated Cortex-M core to provide power, clock, and
17 The AP communicates with the SC using a multi-ported MU module found
26 const: fsl,imx-scu
28 clock-controller:
31 $ref: /schemas/clock/fsl,scu-clk.yaml
[all …]
/linux/drivers/net/hamradio/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 input and speaker output).
17 To compile this driver as a module, choose M here: the module
27 microphone input and speaker output). This protocol can be used as
35 To compile this driver as a module, choose M here: the module
56 and the AX25-HOWTO, available from
60 To compile this driver as a module, choose M here: the module
75 bool "support for TRX that feedback the tx signal to rx"
91 ser12 design in full-duplex mode. In addition, it allows the
94 driver, "BAYCOM ser12 half-duplex driver for AX.25" is the old
[all …]
/linux/include/linux/avf/
H A Dvirtchnl.h1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2013-2022, Intel Corporation. */
13 * This header file describes the Virtual Function (VF) - Physical Function
18 * desc->opcode is always aqc_opc_send_msg_to_pf
48 VIRTCHNL_STATUS_ERR_PARAM = -5,
49 VIRTCHNL_STATUS_ERR_NO_MEMORY = -18,
50 VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38,
51 VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39,
52 VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40,
53 VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR = -53,
[all …]
/linux/drivers/spi/
H A Dspi-fsl-espi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
64 #define SPIE_RXT BIT(13) /* RX FIFO threshold */
65 #define SPIE_RXF BIT(12) /* RX FIFO full */
67 #define SPIE_RNE BIT(9) /* RX FIFO not empty */
73 #define SPIM_RXT BIT(13) /* RX FIFO threshold */
74 #define SPIM_RXF BIT(12) /* RX FIFO full */
76 #define SPIM_RNE BIT(9) /* RX FIFO not empty */
107 u32 spibrg; /* SPIBRG input clock */
118 return ioread32be(espi->reg_base + offset); in fsl_espi_read_reg()
123 return ioread16be(espi->reg_base + offset); in fsl_espi_read_reg16()
[all …]
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_debugfs.c1 // SPDX-License-Identifier: MIT
29 #include <media/cec-notifier.h>
68 /* parse_write_buffer_into_params - Helper function to parse debugfs write buffer into an array
95 return -EFAULT; in parse_write_buffer_into_params()
109 /* skip non-space*/ in parse_write_buffer_into_params()
158 * debugfs is located at /sys/kernel/debug/dri/0/DP-x/link_settings
160 * --- to get dp configuration
162 * cat /sys/kernel/debug/dri/0/DP-x/link_settings
165 * current -- for current video mode
166 * verified --- maximum configuration which pass link training
[all …]
/linux/drivers/hid/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 depends on INPUT
18 depends on INPUT
21 interacts directly with and takes input from humans. The term "HID"
22 most commonly used to refer to the USB-HID specification, but other
27 removed from the HID bus by the transport-layer drivers, such as
58 to work on raw hid events when they want to, and avoid using transport-specific
64 tristate "User-space I/O driver support for HID subsystem"
67 Say Y here if you want to provide HID I/O Drivers from user-space.
68 This allows to write I/O drivers in user-space and feed the data from
[all …]
/linux/Documentation/admin-guide/media/
H A Dvivid.rst1 .. SPDX-License-Identifier: GPL-2.0
13 Each input can be a webcam, TV capture device, S-Video capture device or an HDMI
14 capture device. Each output can be an S-Video output device or an HDMI output
18 allows you to use this driver as a test input for application development, since
23 - Support for read()/write(), MMAP, USERPTR and DMABUF streaming I/O.
24 - A large list of test patterns and variations thereof
25 - Working brightness, contrast, saturation and hue controls
26 - Support for the alpha color component
27 - Full colorspace support, including limited/full RGB range
28 - All possible control types are present
[all …]
/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_lib.sh2 # SPDX-License-Identifier: GPL-2.0
11 readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}"
13 # These variables are used in some selftests, read-only
14 declare -rx MPTCP_LIB_EVENT_CREATED=1 # MPTCP_EVENT_CREATED
15 declare -rx MPTCP_LIB_EVENT_ESTABLISHED=2 # MPTCP_EVENT_ESTABLISHED
16 declare -rx MPTCP_LIB_EVENT_CLOSED=3 # MPTCP_EVENT_CLOSED
17 declare -rx MPTCP_LIB_EVENT_ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED
18 declare -rx MPTCP_LIB_EVENT_REMOVED=7 # MPTCP_EVENT_REMOVED
19 declare -rx MPTCP_LIB_EVENT_SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED
20 declare -rx MPTCP_LIB_EVENT_SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED
[all …]
/linux/drivers/tty/
H A Damiserial.c1 // SPDX-License-Identifier: GPL-2.0
9 * associated with the registers and bits of 16550 compatible UARTS -
126 * ------------------------------------------------------------
129 * This routines are called before setting or resetting tty->flow.stopped.
131 * ------------------------------------------------------------
135 struct serial_state *info = tty->driver_data; in rs_stop()
139 if (info->IER & UART_IER_THRI) { in rs_stop()
140 info->IER &= ~UART_IER_THRI; in rs_stop()
152 struct serial_state *info = tty->driver_data; in rs_start()
156 if (info->xmit.head != info->xmit.tail in rs_start()
[all …]
/linux/drivers/net/ethernet/8390/
H A Dmac8390.c1 // SPDX-License-Identifier: GPL-1.0+
2 /* mac8390.c: New driver for 8390-based Nubus (or Nubus-alike)
6 Jes Sorensen, and ne2k-pci.c by Donald Becker and Paul Gortmaker. */
8 /* 2000-02-28: support added for Dayna and Kinetics cards by
10 /* 2000-04-04: support added for Dayna2 by bart@etpmod.phys.tue.nl */
11 /* 2001-04-18: support for DaynaPort E/LC-M by rayk@knightsmanor.org */
12 /* 2001-05-15: support for Cabletron ported from old daynaport driver
15 /* 2002-12-30: Try to support more cards, some clues from NetBSD driver */
16 /* 2003-12-26: Make sure Asante cards always work. */
43 "v0.4 2001-05-15 David Huggins-Daines <dhd@debian.org> and others\n";
[all …]
/linux/arch/arm/boot/dts/st/
H A Dste-nomadik-stn8815.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree for the ST-Ericsson Nomadik 8815 STn8815 SoC
6 #include <dt-bindings/gpio/gpio.h>
9 #address-cells = <1>;
10 #size-cells = <1>;
18 L2: cache-controller {
19 compatible = "arm,l210-cache";
21 interrupt-parent = <&vica>;
23 cache-unified;
24 cache-level = <2>;
[all …]

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