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/linux-6.12.1/drivers/iio/resolver/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # Resolver/Synchro drivers
5 menu "Resolver to digital converters"
11 Say yes here to build support for Analog Devices spi resolver
12 to digital converters, ad2s90, provides direct access via sysfs.
14 To compile this driver as a module, choose M here: the
22 Say yes here to build support for Analog Devices spi resolver
23 to digital converters, ad2s1200 and ad2s1205, provides direct access
26 To compile this driver as a module, choose M here: the
38 Say yes here to build support for Analog Devices spi resolver
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Dad2s90.c1 // SPDX-License-Identifier: GPL-2.0
3 * ad2s90.c simple support for the ADI Resolver to Digital Converters: AD2S90
5 * Copyright (c) 2010-2010 Analog Devices Inc.
20 * first falling edge of SCLK, so frequency should be at most 1 / (2 * 6e-7)
25 struct mutex lock; /* lock to protect rx buffer */
39 if (chan->type != IIO_ANGL) in ad2s90_read_raw()
40 return -EINVAL; in ad2s90_read_raw()
49 mutex_lock(&st->lock); in ad2s90_read_raw()
50 ret = spi_read(st->sdev, st->rx, 2); in ad2s90_read_raw()
52 mutex_unlock(&st->lock); in ad2s90_read_raw()
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Dad2s1200.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ad2s1200.c simple support for the ADI Resolver to Digital Converters:
6 * Copyright (c) 2018-2018 David Veenstra <davidjulianveenstra@gmail.com>
7 * Copyright (c) 2010-2010 Analog Devices Inc.
32 * struct ad2s1200_state - driver instance specific data.
58 switch (chan->type) { in ad2s1200_read_raw()
60 /* 2 * Pi / (2^12 - 1) ~= 0.001534355 */ in ad2s1200_read_raw()
70 return -EINVAL; in ad2s1200_read_raw()
74 mutex_lock(&st->lock); in ad2s1200_read_raw()
75 gpiod_set_value(st->sample, 0); in ad2s1200_read_raw()
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Dad2s1210.c1 // SPDX-License-Identifier: GPL-2.0
3 * ad2s1210.c support for the ADI Resolver to Digital Converters: AD2S1210
5 * Copyright (c) 2010-2010 Analog Devices Inc.
8 * Device register to IIO ABI mapping:
11 * ----------------------------|------|-------------------------------------------
23 * Resolution | D1:0 | *device tree: assigned-resolution-bits*
27 * [1]: The value written to the LOT low register is high value minus the
31 * Fault to event mapping:
34 * ----------------------------------------|----|---------------------------------
42 * Configuration parity error | D0 | *writes to kernel log*
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/linux-6.12.1/Documentation/devicetree/bindings/iio/resolver/
Dadi,ad2s1210.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/resolver/adi,ad2s1210.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD2S1210 Resolver-to-Digital Converter
10 - Michael Hennerich <michael.hennerich@analog.com>
13 The AD2S1210 is a complete 10-bit to 16-bit resolution tracking
14 resolver-to-digital converter, integrating an on-board programmable
18 The AD2S1210 allows the user to read the angular position or the
29 0 0 Normal mode - position output
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Dadi,ad2s90.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/resolver/adi,ad2s90.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD2S90 Resolver-to-Digital Converter
10 - Matheus Tavares <matheus.bernardino@usp.br>
22 spi-max-frequency:
26 delay is expected between the application of a logic LO to CS and the
28 implemented in the spi code, to satisfy it, SCLK's period should be at
29 most 2 * 600ns, so the max frequency should be 1 / (2 * 6e-7), which gives
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/linux-6.12.1/drivers/zorro/
Dzorro.ids4 # Maintained by Geert Uytterhoeven <zorro@linux-m68k.org>
5 # If you have any new entries, please send them to the maintainer.
12 # product product_name <-- single tab
23 0200 3-State
29 6700 A2386-SX [ISA Bus Bridge]
46 6700 A2386-SX [ISA Bus Bridge]
61 03ed A-Squared
70 0300 8-Up (Rev A) [RAM Expansion]
71 0400 8-Up (Rev Z) [RAM Expansion]
73 4000 8-Star [RAM Expansion]
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/linux-6.12.1/Documentation/translations/sp_SP/
Dmemory-barriers.txt2 This is a version of Documentation/memory-barriers.txt translated into
6 note that the purpose of this file is to be easier to read for non English
35 consistencia de memoria formal y documentación en tools/memory-model/. Sin
53 Tenga en cuenta también que es posible que una barrera no valga (sea no-op)
63 - Operaciones del dispositivo.
64 - Garantías.
68 - Variedades de barrera de memoria.
69 - ¿Qué no se puede asumir sobre las barreras de memoria?
70 - Barreras de dirección-dependencia (históricas).
71 - Dependencias de control.
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