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/linux/Documentation/devicetree/bindings/mux/
H A Dadi,adg792a.txt1 Bindings for Analog Devices ADG792A/G Triple 4:1 Multiplexers
4 - compatible : "adi,adg792a" or "adi,adg792g"
5 - #mux-control-cells : <0> if parallel (the three muxes are bound together
8 * Standard mux-controller bindings as described in mux-controller.yaml
11 - gpio-controller : if present, #gpio-cells below is required.
12 - #gpio-cells : should be <2>
13 - First cell is the GPO line number, i.e. 0 or 1
14 - Second cell is used to specify active high (0)
18 - idle-state : if present, array of states that the mux controllers will have
32 mux: mux-controller@50 {
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H A Dmux-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/mux-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
20 space is a simple zero-based enumeration. I.e. 0-1 for a 2-way multiplexer,
21 0-7 for an 8-way multiplexer, etc.
25 --------------------
28 specifier using the '#mux-control-cells' or '#mux-state-cells' property.
29 The value of '#mux-state-cells' will always be one greater than the value
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/linux/drivers/leds/rgb/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
6 tristate "LEDs group multi-color support"
11 different colors are physically grouped in a single multi-color LED
12 and driven by a controller that doesn't have multi-color support.
15 will be called leds-group-multicolor.
24 It is a 3 or 4 channel LED driver programmed via an I2C interface.
27 will be called leds-ktd202x.
35 Triple Output I2C Controlled RGB LED Driver.
38 will be called leds-ncp5623.
41 tristate "PWM driven multi-color LED Support"
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/linux/Documentation/devicetree/bindings/crypto/
H A Datmel,at91sam9g46-tdes.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-tdes.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Atmel Triple Data Encryption Standard (TDES) HW cryptographic accelerator
11 - Tudor Ambarus <tudor.ambarus@linaro.org>
16 - const: atmel,at91sam9g46-tdes
17 - items:
18 - const: microchip,sam9x7-tdes
19 - const: atmel,at91sam9g46-tdes
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/linux/Documentation/devicetree/bindings/hwmon/
H A Dti,tmp513.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Eric Tremblay <etremblay@distech-controls.com>
14 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
15 that include remote sensors, a local temperature sensor, and a high-side
17 remote temperatures, on-chip temperatures, and system voltage/power/current
28 - ti,tmp512
29 - ti,tmp513
34 shunt-resistor-micro-ohms:
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/linux/drivers/media/rc/keymaps/
H A Drc-powercolor-real-angel.c1 // SPDX-License-Identifier: GPL-2.0+
2 // powercolor-real-angel.h - Keytable for powercolor_real_angel Remote Controller
4 // keymap imported from ir-keymaps.c
8 #include <media/rc-map.h>
29 { 0x0a, KEY_DIGITS }, /* single, double, triple digit */
30 { 0x29, KEY_PREVIOUS }, /* previous channel */
35 { 0x20, KEY_CHANNELUP }, /* channel up */
36 { 0x21, KEY_CHANNELDOWN }, /* channel down */
H A Drc-mygica-utv3.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* rc-mygica-utv3.c - Keytable for the MyGica UTV3 Analog USB2.0 TV Box
7 #include <media/rc-map.h>
27 { 0x0a, KEY_DIGITS }, /* Single/double/triple digit */
30 { 0x29, KEY_LAST }, /* Recall (return to previous channel) */
/linux/Documentation/hwmon/
H A Dtmp513.rst1 .. SPDX-License-Identifier: GPL-2.0
22 Eric Tremblay <etremblay@distech-controls.com>
25 -----------
28 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
29 that include remote sensors, a local temperature sensor, and a high-side current
31 temperatures, on-chip temperatures, and system voltage/power/current
35 -40 to + 125 degrees with a resolution of 0.0625 degree C.
37 For hysteresis value, only the first channel is writable. Writing to it
44 **temp[1-4]_input**
46 **temp[1-4]_crit**
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/linux/Documentation/devicetree/bindings/timer/
H A Dcdns,ttc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cadence TTC - Triple Timer Counter
10 - Michal Simek <michal.simek@amd.com>
22 A list of 3 interrupts; one per timer channel.
27 power-domains:
30 timer-width:
35 "#pwm-cells":
39 - compatible
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/linux/Documentation/userspace-api/media/rc/
H A Drc-tables.rst1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
30 .. flat-table:: IR default keymapping
31 :header-rows: 0
32 :stub-columns: 0
36 - .. row 1
38 - Key code
40 - Meaning
42 - Key examples on IR
44 - .. row 2
46 - **Numeric keys**
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/linux/drivers/net/wireless/intel/iwlwifi/fw/api/
H A Drs.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
12 * enum iwl_tlc_mng_cfg_flags - options for TLC config flags
36 * enum iwl_tlc_mng_cfg_cw - channel width options
37 * @IWL_TLC_MNG_CH_WIDTH_20MHZ: 20MHZ channel
38 * @IWL_TLC_MNG_CH_WIDTH_40MHZ: 40MHZ channel
39 * @IWL_TLC_MNG_CH_WIDTH_80MHZ: 80MHZ channel
40 * @IWL_TLC_MNG_CH_WIDTH_160MHZ: 160MHZ channel
41 * @IWL_TLC_MNG_CH_WIDTH_320MHZ: 320MHZ channel
52 * enum iwl_tlc_mng_cfg_chains - possible chains
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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dazoteq,iqs7211.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
14 lers employ projected-capacitance sensing and can track two contacts.
21 - azoteq,iqs7210a
22 - azoteq,iqs7211a
23 - azoteq,iqs7211e
28 irq-gpios:
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/linux/drivers/video/fbdev/aty/
H A Dmach64_accel.c1 // SPDX-License-Identifier: GPL-2.0
54 par->fifo_space = 0; in aty_reset_engine()
73 pitch_value = info->fix.line_length / (info->var.bits_per_pixel / 8); in aty_init_engine()
74 vxres = info->var.xres_virtual; in aty_init_engine()
76 if (info->var.bits_per_pixel == 24) { in aty_init_engine()
77 /* In 24 bpp, the engine is in 8 bpp - this requires that all */ in aty_init_engine()
89 /* Ensure that vga page pointers are set to zero - the upper */ in aty_init_engine()
95 /* ---- Setup standard engine context ---- */ in aty_init_engine()
97 /* All GUI registers here are FIFOed - therefore, wait for */ in aty_init_engine()
142 aty_st_le32(SC_BOTTOM, par->crtc.vyres - 1, par); in aty_init_engine()
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/linux/drivers/ata/
H A Dpata_ns87415.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_ns87415.c - NS87415 (and PARISC SUPERIO 87560) PATA
39 * ns87415_set_mode - Initialize host controller mode timings
44 * Program the mode registers for this controller, channel and
54 struct pci_dev *dev = to_pci_dev(ap->host->dev); in ns87415_set_mode()
55 int unit = 2 * ap->port_no + adev->devno; in ns87415_set_mode()
63 /* Timing register format is 17 - low nybble read timing with in ns87415_set_mode()
64 the high nybble being 16 - x for recovery time in PCI clocks */ in ns87415_set_mode()
66 ata_timing_compute(adev, adev->pio_mode, &t, T, 0); in ns87415_set_mode()
68 clocking = 17 - clamp_val(t.active, 2, 17); in ns87415_set_mode()
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/linux/include/linux/can/dev/
H A Dpeak_canfd.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * CAN driver for PEAK System micro-CAN based adapters
5 * Copyright (C) 2003-2011 PEAK System-Technik GmbH
6 * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
11 /* uCAN commands opcodes list (low-order 10 bits) */
48 return le16_to_cpu(c->opcode_channel) & 0x3ff; in pucan_cmd_get_opcode()
56 #define PUCAN_TSLOW_BRP_MASK ((1 << PUCAN_TSLOW_BRP_BITS) - 1)
57 #define PUCAN_TSLOW_TSEG1_MASK ((1 << PUCAN_TSLOW_TSGEG1_BITS) - 1)
58 #define PUCAN_TSLOW_TSEG2_MASK ((1 << PUCAN_TSLOW_TSGEG2_BITS) - 1)
59 #define PUCAN_TSLOW_SJW_MASK ((1 << PUCAN_TSLOW_SJW_BITS) - 1)
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/linux/drivers/hwmon/
H A Dtmp513.c1 // SPDX-License-Identifier: GPL-2.0
6 * Thermal/Power Management with Triple Remote and
15 * Copyright (C) 2019 Eric Tremblay <etremblay@distech-controls.com>
112 // Max possible value is -256 to +256 but datasheet indicated -40 to 125.
114 #define MIN_TEMP_LIMIT -40000
123 #define TMP51X_TEMP_CHANNEL_MASK(n) (GENMASK((n) - 1, 0) << 11)
185 // Set the shift based on the gain: 8 -> 1, 4 -> 2, 2 -> 3, 1 -> 4
188 return 5 - ffs(data->pga_gain); in tmp51x_get_pga_shift()
209 16 - tmp51x_get_pga_shift(data) : 15); in tmp51x_get_value()
210 *val = DIV_ROUND_CLOSEST(*val * 10 * (long)MILLI, (long)data->shunt_uohms); in tmp51x_get_value()
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H A Dina3221.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * INA3221 Triple Current/Voltage Monitor
5 * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
11 #include <linux/hwmon-sysfs.h>
54 #define INA3221_CONFIG_CHx_EN(x) BIT(14 - (x))
71 /* Alert Flags: SF is the summation-alert flag */
99 * struct ina3221_input - channel input source specific information
100 * @label: label of channel input source
101 * @shunt_resistor: shunt resistor value of channel input source
102 * @disconnected: connection status of channel input source
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/linux/fs/nfs/
H A Dcallback_proc.c1 // SPDX-License-Identifier: GPL-2.0
36 res->status = htonl(NFS4ERR_OP_NOT_IN_SESSION); in nfs4_callback_getattr()
37 if (!cps->clp) /* Always set for v4.0. Set in cb_sequence for v4.1 */ in nfs4_callback_getattr()
40 memset(res->bitmap, 0, sizeof(res->bitmap)); in nfs4_callback_getattr()
41 res->status = htonl(NFS4ERR_BADHANDLE); in nfs4_callback_getattr()
44 rpc_peeraddr2str(cps->clp->cl_rpcclien in nfs4_callback_getattr()
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/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
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
29 - Support for various pixel aspect ratios and video aspect ratios
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/linux/drivers/net/wireless/broadcom/b43/
H A Db43.h1 /* SPDX-License-Identifier: GPL-2.0 */
61 /* 32-bit DMA */
68 /* 64-bit DMA */
191 #define B43_BFH_3TSWITCH 0x0008 /* uses a triple throw switch shared
203 #define B43_BFL2_APLL_WAR 0x0002 /* alternative A-band PLL settings implemented */
209 #define B43_BFL2_BTC3WIRE 0x0080 /* used 3-wire bluetooth coexist */
211 #define B43_BFL2_SPUR_WAR 0x0200 /* has a workaround for clock-harmonic spurs */
212 #define B43_BFL2_GPLL_WAR 0x0400 /* altenative G-band PLL settings implemented */
234 #define B43_SHM_AUTOINC_R 0x0200 /* Auto-increment address on read */
235 #define B43_SHM_AUTOINC_W 0x0100 /* Auto-increment address on write */
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/linux/drivers/platform/x86/
H A Dapple-gmux.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2010-2012 Andreas Heider <andreas@meetr.de>
19 #include <linux/apple-gmux.h>
32 * A `Lattice XP2`_ on pre-retinas, a `Renesas R4F2113`_ on pre-T2 retinas.
41 * dual GPUs but no built-in display.)
45 * to access a pre-retina gmux are infixed ``_pio_``, those for a pre-T2
54 * https://www.nxp.com/docs/en/data-sheet/PCAL6524.pdf
112 return inb(gmux_data->iostart + port); in gmux_pio_read8()
118 outb(val, gmux_data->iostart + port); in gmux_pio_write8()
123 return inl(gmux_data->iostart + port); in gmux_pio_read32()
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/linux/drivers/net/wireless/intel/iwlegacy/
H A Dcommands.h8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
92 /* Multi-Station support */
138 /* RF-KILL commands and notifications */
184 * when sending the response to each driver-originated command, so
196 * 0:7 tfd idx - position within TX queue
199 * 14 huge - driver sets this to indicate command is in the
201 * 15 unsolicited RX or uCode-originated notification
212 * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained
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/linux/drivers/net/wireless/intel/iwlwifi/dvm/
H A Dcommands.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2005-2014, 2023-2024 Intel Corporation
7 * Please use iwl-xxxx-hw.h for hardware-related definitions.
29 /* Multi-Station support */
93 /* RF-KILL commands and notifications */
138 * - 4 standard TX queues
139 * - the command queue
140 * - 4 PAN TX queues
141 * - the PAN multicast queue, and
142 * - the AUX (TX during scan dwell) queue.
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/linux/drivers/input/touchscreen/
H A Diqs7211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
52 * The following delay is used during instances that must wait for the open-
124 .name = "event-prox",
131 .name = "event-touch",
138 .name = "event-tap",
145 .name = "event-hold",
152 .name = "event-swipe-x-neg",
159 .name = "event-swipe-x-pos",
166 .name = "event-swipe-y-pos",
173 .name = "event-swipe-y-neg",
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/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dparams.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
22 u8 req_page_shift = xsk ? order_base_2(xsk->chunk_size) : PAGE_SHIFT; in mlx5e_mpwrq_page_shift()
25 /* Regular RQ uses order-0 pages, the NIC must be able to map them. */ in mlx5e_mpwrq_page_shift()
36 * user-mode memory. The stricter guarantees we have, the faster in mlx5e_mpwrq_umr_mode()
38 * 1. MTT - direct mapping in page granularity. in mlx5e_mpwrq_umr_mode()
39 * 2. KSM - indirect mapping to another MKey to arbitrary addresses, but in mlx5e_mpwrq_umr_mode()
41 * 3. KLM - indirect mapping to another MKey to arbitrary addresses, and in mlx5e_mpwrq_umr_mode()
45 bool unaligned = xsk ? xsk->unaligned : false; in mlx5e_mpwrq_umr_mode()
49 oversized = xsk->chunk_size < (1 << page_shift); in mlx5e_mpwrq_umr_mode()
50 WARN_ON_ONCE(xsk->chunk_size > (1 << page_shift)); in mlx5e_mpwrq_umr_mode()
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