1*09140a72SAntoniu Miclaus# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*09140a72SAntoniu Miclaus%YAML 1.2 3*09140a72SAntoniu Miclaus--- 4*09140a72SAntoniu Miclaus$id: http://devicetree.org/schemas/iio/amplifiers/adi,adl8113.yaml# 5*09140a72SAntoniu Miclaus$schema: http://devicetree.org/meta-schemas/core.yaml# 6*09140a72SAntoniu Miclaus 7*09140a72SAntoniu Miclaustitle: Analog Devices ADL8113 Low Noise Amplifier with integrated bypass switches 8*09140a72SAntoniu Miclaus 9*09140a72SAntoniu Miclausmaintainers: 10*09140a72SAntoniu Miclaus - Antoniu Miclaus <antoniu.miclaus@analog.com> 11*09140a72SAntoniu Miclaus 12*09140a72SAntoniu Miclausdescription: | 13*09140a72SAntoniu Miclaus The ADL8113 is a 10MHz to 12GHz Low Noise Amplifier with integrated bypass 14*09140a72SAntoniu Miclaus switches controlled by two GPIO pins (VA and VB). The device supports four 15*09140a72SAntoniu Miclaus operation modes: 16*09140a72SAntoniu Miclaus - Internal Amplifier: VA=0, VB=0 - Signal passes through the internal LNA 17*09140a72SAntoniu Miclaus - Internal Bypass: VA=1, VB=1 - Signal bypasses through internal path 18*09140a72SAntoniu Miclaus - External Bypass A: VA=0, VB=1 - Signal routes from RFIN to OUT_A and from IN_A to RFOUT 19*09140a72SAntoniu Miclaus - External Bypass B: VA=1, VB=0 - Signal routes from RFIN to OUT_B and from IN_B to RFOUT 20*09140a72SAntoniu Miclaus 21*09140a72SAntoniu Miclaus https://www.analog.com/en/products/adl8113.html 22*09140a72SAntoniu Miclaus 23*09140a72SAntoniu Miclausproperties: 24*09140a72SAntoniu Miclaus compatible: 25*09140a72SAntoniu Miclaus const: adi,adl8113 26*09140a72SAntoniu Miclaus 27*09140a72SAntoniu Miclaus vdd1-supply: true 28*09140a72SAntoniu Miclaus 29*09140a72SAntoniu Miclaus vdd2-supply: true 30*09140a72SAntoniu Miclaus 31*09140a72SAntoniu Miclaus vss2-supply: true 32*09140a72SAntoniu Miclaus 33*09140a72SAntoniu Miclaus ctrl-gpios: 34*09140a72SAntoniu Miclaus items: 35*09140a72SAntoniu Miclaus - description: VA control pin 36*09140a72SAntoniu Miclaus - description: VB control pin 37*09140a72SAntoniu Miclaus 38*09140a72SAntoniu Miclaus adi,external-bypass-a-gain-db: 39*09140a72SAntoniu Miclaus description: 40*09140a72SAntoniu Miclaus Gain in dB of external amplifier connected to bypass path A (OUT_A/IN_A). 41*09140a72SAntoniu Miclaus When specified, this gain value becomes selectable via the hardwaregain 42*09140a72SAntoniu Miclaus attribute and automatically routes through the external A path. 43*09140a72SAntoniu Miclaus 44*09140a72SAntoniu Miclaus adi,external-bypass-b-gain-db: 45*09140a72SAntoniu Miclaus description: 46*09140a72SAntoniu Miclaus Gain in dB of external amplifier connected to bypass path B (OUT_B/IN_B). 47*09140a72SAntoniu Miclaus When specified, this gain value becomes selectable via the hardwaregain 48*09140a72SAntoniu Miclaus attribute and automatically routes through the external B path. 49*09140a72SAntoniu Miclaus 50*09140a72SAntoniu Miclausrequired: 51*09140a72SAntoniu Miclaus - compatible 52*09140a72SAntoniu Miclaus - ctrl-gpios 53*09140a72SAntoniu Miclaus - vdd1-supply 54*09140a72SAntoniu Miclaus - vdd2-supply 55*09140a72SAntoniu Miclaus - vss2-supply 56*09140a72SAntoniu Miclaus 57*09140a72SAntoniu MiclausadditionalProperties: false 58*09140a72SAntoniu Miclaus 59*09140a72SAntoniu Miclausexamples: 60*09140a72SAntoniu Miclaus - | 61*09140a72SAntoniu Miclaus #include <dt-bindings/gpio/gpio.h> 62*09140a72SAntoniu Miclaus 63*09140a72SAntoniu Miclaus /* Basic configuration with only internal paths */ 64*09140a72SAntoniu Miclaus amplifier { 65*09140a72SAntoniu Miclaus compatible = "adi,adl8113"; 66*09140a72SAntoniu Miclaus ctrl-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>, 67*09140a72SAntoniu Miclaus <&gpio 23 GPIO_ACTIVE_HIGH>; 68*09140a72SAntoniu Miclaus vdd1-supply = <&vdd1_5v>; 69*09140a72SAntoniu Miclaus vdd2-supply = <&vdd2_3v3>; 70*09140a72SAntoniu Miclaus vss2-supply = <&vss2_neg>; 71*09140a72SAntoniu Miclaus }; 72*09140a72SAntoniu Miclaus 73*09140a72SAntoniu Miclaus - | 74*09140a72SAntoniu Miclaus #include <dt-bindings/gpio/gpio.h> 75*09140a72SAntoniu Miclaus 76*09140a72SAntoniu Miclaus /* Configuration with external bypass amplifiers */ 77*09140a72SAntoniu Miclaus amplifier { 78*09140a72SAntoniu Miclaus compatible = "adi,adl8113"; 79*09140a72SAntoniu Miclaus ctrl-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>, 80*09140a72SAntoniu Miclaus <&gpio 25 GPIO_ACTIVE_HIGH>; 81*09140a72SAntoniu Miclaus vdd1-supply = <&vdd1_5v>; 82*09140a72SAntoniu Miclaus vdd2-supply = <&vdd2_3v3>; 83*09140a72SAntoniu Miclaus vss2-supply = <&vss2_neg>; 84*09140a72SAntoniu Miclaus adi,external-bypass-a-gain-db = <20>; /* 20dB external amp on path A */ 85*09140a72SAntoniu Miclaus adi,external-bypass-b-gain-db = <6>; /* 6dB external amp on path B */ 86*09140a72SAntoniu Miclaus }; 87*09140a72SAntoniu Miclaus... 88