tests: drivers: adc: adc_api: Move compat telink,b91-adc to DT

/*

 * SPDX-License-Identifier: Apache-2.0

 *

 * Copyright (c) 2023 Benjamin Björnsson <benjamin.bjornsson@gmail.com>

 */

/ {

	zephyr,user {

		io-channels = <&adc 0>;

	};

};

&adc {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";

	channel@0 {

		reg = <0>;

		zephyr,gain = "ADC_GAIN_1_4";

		zephyr,reference = "ADC_REF_INTERNAL";

		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;

		zephyr,resolution = <12>;

		zephyr,input-positive = <15>;

	};

};

#define ADC_1ST_CHANNEL_ID	0

#define ADC_2ND_CHANNEL_ID	1

#elif defined(CONFIG_BOARD_TLSR9518ADK80D)

#define ADC_DEVICE_NODE		DT_INST(0, telink_b91_adc)

#define ADC_RESOLUTION		12

#define ADC_GAIN		ADC_GAIN_1_4

#define ADC_REFERENCE		ADC_REF_INTERNAL

#define ADC_ACQUISITION_TIME	ADC_ACQ_TIME_DEFAULT

#define ADC_1ST_CHANNEL_ID	0

#define ADC_1ST_CHANNEL_INPUT	0x0f

#elif defined(CONFIG_BOARD_GD32A503V_EVAL)

#define ADC_DEVICE_NODE		DT_INST(0, gd_gd32_adc)