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/linux-6.12.1/Documentation/devicetree/bindings/iio/dac/
Dlltc,ltc2632.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/lltc,ltc2632.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC
10 - Michael Hennerich <michael.hennerich@analog.com>
13 Bindings for the Linear Technology LTC2632/2634/2636 DAC
14 …Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/L…
19 - lltc,ltc2632-l12
20 - lltc,ltc2632-l10
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/linux-6.12.1/drivers/iio/dac/
Dltc2632.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * LTC2632 Digital to analog convertors spi driver
5 * Copyright 2017 Maxime Roussin-Bélanger
28 * struct ltc2632_chip_info - chip specific information
40 * struct ltc2632_state - driver instance specific data
83 * followed by the 4-bit DAC address, A3 to A0, and then the in ltc2632_spi_write()
84 * 12-, 10-, 8-bit data-word. The data-word comprises the 12-, in ltc2632_spi_write()
85 * 10-, 8-bit input code followed by 4, 6, or 8 don't care bits. in ltc2632_spi_write()
103 *val = st->vref_mv; in ltc2632_read_raw()
104 *val2 = chan->scan_type.realbits; in ltc2632_read_raw()
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