iio/amplifiers/adi%2Chmc425a.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Michael Hennerich <michael.hennerich@analog.com>
15   ADRF5750 2 dB LSB, 4-Bit, Silicon Digital Attenuator, 10 MHz to 60 GHz
16     https://www.analog.com/media/en/technical-documentation/data-sheets/adrf5740.pdf
18   HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
19     https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
21   HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz
22     https://www.analog.com/media/en/technical-documentation/data-sheets/hmc540s.pdf
24   LTC6373 is a 3-Bit precision instrumentation amplifier with fully differential outputs
25     https://www.analog.com/media/en/technical-documentation/data-sheets/ltc6373.pdf
30       - adi,adrf5740
31       - adi,hmc425a
32       - adi,hmc540s
33       - adi,ltc6373
35   vcc-supply: true
37   ctrl-gpios:
41         ADRF5740  - 4 GPIO connected to D2-D5
42         HMC540S   - 4 GPIO connected to V1-V4
43         HMC425A   - 6 GPIO connected to V1-V6
44         LTC6373   - 3 GPIO connected to A0-A2
49   - if:
56         ctrl-gpios:
59   - if:
64               - const: adi,adrf5740
65               - const: adi,hmc540s
68         ctrl-gpios:
71   - if:
78         ctrl-gpios:
83   - compatible
84   - ctrl-gpios
89   - |
90     #include <dt-bindings/gpio/gpio.h>
93       ctrl-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>,
99       vcc-supply = <&foo>;