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/linux/drivers/w1/slaves/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # 1-wire slaves configuration
6 menu "1-wire Slaves"
8 config W1_SLAVE_THERM
11 Say Y here if you want to connect 1-wire thermal sensors to your
12 wire.
14 config W1_SLAVE_SMEM
17 Say Y here if you want to connect 1-wire
18 simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
20 config W1_SLAVE_DS2405
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/linux/drivers/w1/masters/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # 1-wire bus master configuration
6 menu "1-wire Bus Masters"
8 config W1_MASTER_AMD_AXI
9 tristate "AMD AXI 1-wire bus host"
11 Say Y here is you want to support the AMD AXI 1-wire IP core.
13 correctly timed 1 wire transactions without relying on GPIO timing
19 config W1_MASTER_MATROX
20 tristate "Matrox G400 transport layer for 1-wire"
23 Say Y here if you want to communicate with your 1-wire devices
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H A Dw1-uart.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * w1-uart - UART 1-Wire bus driver
5 * Uses the UART interface (via Serial Device Bus) to create the 1-Wire
6 * timing patterns. Implements the following 1-Wire master interface:
8 * - reset_bus: requests baud-rate 9600
10 * - touch_bit: requests baud-rate 115200
27 /* Timeout to wait for completion of serdev-receive */
31 * struct w1_uart_config - configuration for 1-Wire operation
32 * @baudrate: baud-rate returned from serdev
33 * @delay_us: delay to complete a 1-Wire cycle (in us)
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H A Dds2482.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ds2482.c - provides i2c to w1-master bridge(s)
7 * It is a I2C to 1-wire bridge.
8 * There are two variations: -100 and -80
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/linux/drivers/base/regmap/
H A Dregmap-w1.c1 // SPDX-License-Identifier: GPL-2.0
3 // Register map access API - W1 (1-Wire) support
18 * 1-Wire slaves registers with addess 8 bit and data 8 bit
28 return -EINVAL; in w1_reg_a8_v8_read()
30 mutex_lock(&sl->master->bus_mutex); in w1_reg_a8_v8_read()
32 w1_write_8(sl->master, W1_CMD_READ_DATA); in w1_reg_a8_v8_read()
33 w1_write_8(sl->master, reg); in w1_reg_a8_v8_read()
34 *val = w1_read_8(sl->master); in w1_reg_a8_v8_read()
36 ret = -ENODEV; in w1_reg_a8_v8_read()
38 mutex_unlock(&sl->master->bus_mutex); in w1_reg_a8_v8_read()
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/linux/drivers/iio/common/st_sensors/
H A Dst_sensors_spi.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2013 STMicroelectronics Inc.
33 * st_sensors_is_spi_3_wire() - check if SPI 3-wire mode has been selected
36 * Return: true if SPI 3-wire mode is selected, false otherwise.
41 struct device *dev = &spi->dev; in st_sensors_is_spi_3_wire()
43 if (device_property_read_bool(dev, "spi-3wire")) in st_sensors_is_spi_3_wire()
47 if (pdata && pdata->spi_3wire) in st_sensors_is_spi_3_wire()
54 * st_sensors_configure_spi_3_wire() - configure SPI 3-wire if needed
63 if (settings->sim.addr) { in st_sensors_configure_spi_3_wire()
65 settings->sim.addr, in st_sensors_configure_spi_3_wire()
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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dti,am3359-tsc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/ti,am3359-tsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Miquel Raynal <miquel.raynal@bootlin.com>
14 const: ti,am3359-tsc
17 description: Wires refer to application modes i.e. 4/5/8 wire touchscreen
22 ti,x-plate-resistance:
26 ti,coordinate-readouts:
36 ti,wire-config:
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/linux/drivers/bluetooth/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
6 config BT_INTEL
10 config BT_BCM
14 config BT_RTL
18 config BT_QCA
22 config BT_MTK
26 config BT_HCIBTUSB
38 config BT_HCIBTUSB_AUTOSUSPEND
48 config BT_HCIBTUSB_POLL_SYNC
59 config BT_HCIBTUSB_AUTO_ISOC_ALT
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/linux/Documentation/netlink/specs/
H A Dnetdev.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
9 -
11 name: xdp-act
12 render-max: true
14 -
19 -
23 -
24 name: ndo-xmit
27 -
28 name: xsk-zerocopy
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/linux/drivers/w1/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Dallas's 1-wire support"
6 Dallas' 1-wire bus is useful to connect slow 1-pin devices
12 will be called wire.
16 config W1_CON
22 information see <file:Documentation/driver-api/connector.rst>.
/linux/drivers/net/ppp/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 config PPP
7 tristate "PPP (point-to-point protocol) support"
17 in the PPP-HOWTO, available at
38 config PPP_BSDCOMP
39 tristate "PPP BSD-Compress compression"
42 Support for the BSD-Compress compression method for PPP, which uses
44 sent over the wire. The machine at the other end of the PPP link
45 (usually your ISP) has to support the BSD-Compress compression
50 above) is preferable to BSD-Compress, because it compresses better
[all …]
/linux/arch/arm/
H A DKconfig-nommu1 # SPDX-License-Identifier: GPL-2.0
3 # Kconfig for uClinux(non-paged MM) depend configurations
7 config SET_MEM_PARAM
13 config DRAM_BASE
17 config DRAM_SIZE
21 config FLASH_MEM_BASE
26 config FLASH_SIZE
31 config PROCESSOR_ID
32 hex 'Hard wire the processor ID'
37 used instead of the auto-probing which utilizes the register.
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/linux/Documentation/hwmon/
H A Dlm85.rst79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
123 only read once each 5 minutes. There is twice as much config data as
127 ----------------
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/linux/arch/arm/mach-omap1/
H A Dusb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #include <linux/dma-map-ops.h>
15 #include <linux/soc/ti/omap1-io.h>
24 /* These routines should handle the standard chip-specific modes
27 * Some board-*.c files will need to set up additional mux options,
32 * - 1611B H2 (with usb1 mini-AB) using standard Mini-B or OTG cables
33 * - 5912 OSK OHCI (with usb0 standard-A), standard A-to-B cables
34 * - 5912 OSK UDC, with *nonstandard* A-to-A cable
35 * - 1510 Innovator UDC with bundled usb0 cable
36 * - 1510 Innovator OHCI with bundled usb1/usb2 cable
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/linux/drivers/spmi/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 SPMI (System Power Management Interface) is a two-wire
14 config SPMI_HISI3670
20 built-in SPMI PMIC Arbiter interface on Hisilicon 3670
23 config SPMI_MSM_PMIC_ARB
31 built-in SPMI PMIC Arbiter interface on Qualcomm MSM family
37 config SPMI_MTK_PMIF
42 built-in SPMI PMIC Arbiter interface on Mediatek family
/linux/drivers/video/backlight/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 config LCD_CLASS_DEVICE
14 This framework adds support for low-level control of LCD.
15 Some framebuffer devices connect to platform-specific LCD modules
16 in order to have a platform-specific way to control the flat panel
24 config LCD_CORGI
31 config LCD_L4F00242T03
39 config LCD_LMS283GF05
47 config LCD_LTV350QV
58 config LCD_ILI922X
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/linux/drivers/media/dvb-frontends/
H A Dmxl5xx_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved
29 /* Firmware-Host Command IDs */
31 /* --Device command IDs-- */
37 /* Host-used CMD, not used by firmware */
44 /* --Tuner command IDs-- */
48 /* --Demod command IDs-- */
63 /* --- ABORT channel tune */
66 /* --SWM/FSK command IDs-- */
71 /* --DiSeqC command IDs-- */
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 config MLX5_CORE
17 Core driver for low level functionality of the ConnectX-4 and
18 Connect-IB cards by Mellanox Technologies.
20 config MLX5_FPGA
28 sandbox-specific client drivers.
30 config MLX5_CORE_EN
36 Ethernet support in Mellanox Technologies ConnectX-4 NIC.
38 config MLX5_EN_ARFS
43 Mellanox MLX5 ethernet hardware-accelerated receive flow steering support,
[all …]
/linux/drivers/input/touchscreen/
H A Dti_am335x_tsc.c4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
35 #define MAX_12BIT ((1 << 12) - 1)
64 return readl(ts->mfd_tscadc->tscadc_base + reg); in titsc_readl()
70 writel(val, tsc->mfd_tscadc->tscadc_base + reg); in titsc_writel()
84 analog_line[i] = (ts_dev->config_inp[i] & 0xF0) >> 4; in titsc_config_wires()
85 wire_order[i] = ts_dev->config_inp[i] & 0x0F; in titsc_config_wires()
87 return -EINVAL; in titsc_config_wires()
89 return -EINVAL; in titsc_config_wires()
100 return -EINVAL; in titsc_config_wires()
103 ts_dev->bit_xp = bit_cfg; in titsc_config_wires()
[all …]
/linux/fs/smb/client/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 config CIFS
43 for DFS (hierarchical name space), secure per-user session
45 security features, per-share encryption, packet-signing, snapshots,
55 config CIFS_STATS2
63 value of /proc/fs/cifs/cifsFYI). See Documentation/admin-guide/cifs/usage.rst
69 config CIFS_ALLOW_INSECURE_LEGACY
76 man-in-the-middle attacks and stronger crypto hashes, so the use
84 config CIFS_UPCALL
93 config CIFS_XATTR
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/linux/Documentation/devicetree/bindings/spi/
H A Dqcom,spi-qcom-qspi.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/qcom,spi-qcom-qspi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
13 dual, or quad wire transmission modes for read/write access to slaves such
17 - $ref: /schemas/spi/spi-controller.yaml#
22 - enum:
23 - qcom,sc7180-qspi
24 - qcom,sc7280-qspi
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/linux/sound/ppc/
H A Dsnd_ps3_reg.h1 /* SPDX-License-Identifier: GPL-2.0-only */
39 * three wire serial
73 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
75 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
96 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
98 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
106 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
107 |0 0 0 0 0 0 0 0|0 0 0 0 0 0 0 0|0 0 0 0 0 0 0 C|0 0 0 0 0 0 0 0| CONFIG
108 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
125 +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
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/linux/Documentation/filesystems/nfs/
H A Dlocalio.rst12 config (both CONFIG_NFS_FS and CONFIG_NFSD must also be enabled).
26 But unlike the LOCALIO protocol, the sockaddr-based matching didn't
42 - With LOCALIO:
48 - Without LOCALIO:
55 - With LOCALIO:
61 - Without LOCALIO:
93 deciding if the NFS client and server are co-located on the same
101 same host. The handshake uses a secret that is sent over the wire,
103 in shared kernel memory if they are truly co-located.
115 onus on the server to somehow discover that the client is co-locate
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/linux/drivers/ata/
H A Dpata_via.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_via.c - VIA PATA for new ATA layer
4 * (C) 2005-2006 Red Hat Inc
10 * VIA VT82C561 - early design, uses ata_generic currently
11 * VIA VT82C576 - MWDMA, 33Mhz
12 * VIA VT82C586 - MWDMA, 33Mhz
13 * VIA VT82C586a - Added UDMA to 33Mhz
14 * VIA VT82C586b - UDMA33
15 * VIA VT82C596a - Nonfunctional UDMA66
16 * VIA VT82C596b - Working UDMA66
[all …]
/linux/Documentation/w1/slaves/
H A Dw1_therm.rst16 -----------
49 -1 if at least one sensor still in conversion, 1 if conversion is complete
72 the sensor. Resolution is reset when the sensor gets power-cycled.
81 Some non-genuine DS18B20 chips are fixed in 12-bit mode only, so the actual
86 The write-only sysfs entry ``eeprom_cmd`` is an alternative for EEPROM operations.
94 Values shall be space separated and in the device range (typical -55 degC
106 be force-enabled.
118 location of the chip in the 1-wire bus without needing pre-existing
133 Documentation/ABI/testing/sysfs-driver-w1_therm
136 compatible with DS18B20. Added are lowest 2\ :sup:`-5`, 2\ :sup:`-6` temperature
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