44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* Copyright (c) 2022 Telink Semiconductor
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef SOC_RISCV_TELINK_B91_PINCTRL_SOC_H
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#define SOC_RISCV_TELINK_B91_PINCTRL_SOC_H
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#include <stdint.h>
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#include <zephyr/devicetree.h>
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#include <zephyr/dt-bindings/pinctrl/b91-pinctrl.h>
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/**
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* @brief Telink B91 pin type.
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*/
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typedef uint32_t pinctrl_soc_pin_t;
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/**
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* @brief Utility macro to initialize each pin.
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*
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* @param node_id Node identifier.
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* @param prop Property name.
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* @param idx Property entry index.
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*/
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#define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \
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(DT_PROP(DT_PROP_BY_IDX(node_id, prop, idx), pinmux) | \
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((B91_PULL_DOWN * DT_PROP(DT_PROP_BY_IDX(node_id, prop, idx), bias_pull_down)) \
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<< B91_PULL_POS) | \
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((B91_PULL_UP * DT_PROP(DT_PROP_BY_IDX(node_id, prop, idx), bias_pull_up)) \
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<< B91_PULL_POS) \
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),
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/**
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* @brief Utility macro to initialize state pins contained in a given property.
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*
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* @param node_id Node identifier.
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* @param prop Property name describing state pins.
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*/
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#define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \
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{ DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT) }
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#endif /* SOC_RISCV_TELINK_B91_PINCTRL_SOC_H */
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