68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*
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* Copyright 2022 NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_SOC_ARM_NXP_LPC_54xxx_PINCTRL_SOC_H_
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#define ZEPHYR_SOC_ARM_NXP_LPC_54xxx_PINCTRL_SOC_H_
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#include <zephyr/devicetree.h>
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#include <zephyr/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @cond INTERNAL_HIDDEN */
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typedef uint32_t pinctrl_soc_pin_t;
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#define Z_PINCTRL_IOCON_PINCFG(node_id) \
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(IF_ENABLED(DT_PROP(node_id, bias_pull_down), (IOCON_PIO_MODE(0x1) |)) \
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IF_ENABLED(DT_PROP(node_id, bias_pull_up), (IOCON_PIO_MODE(0x2) |)) \
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IF_ENABLED(DT_PROP(node_id, drive_push_pull), (IOCON_PIO_MODE(0x3) |)) \
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IOCON_PIO_INVERT(DT_PROP(node_id, nxp_invert)) | \
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IOCON_PIO_DIGIMODE(!DT_PROP(node_id, nxp_analog_mode)) | \
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IOCON_PIO_FILTEROFF(!DT_NODE_HAS_PROP(node_id, nxp_digital_filter)) | \
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IOCON_PIO_SLEW(DT_ENUM_IDX(node_id, slew_rate)) | \
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IOCON_PIO_OD(DT_PROP(node_id, drive_open_drain)) | \
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IOCON_PIO_I2CSLEW(!DT_PROP(node_id, nxp_i2c_mode)) | \
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IOCON_PIO_I2CDRIVE(DT_ENUM_IDX_OR(node_id, nxp_i2c_speed, 0)) | \
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IOCON_PIO_I2CFILTER(DT_ENUM_IDX_OR(node_id, nxp_i2c_filter, 0)))
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/* Mask for digital type pin configuration register */
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#define Z_PINCTRL_IOCON_D_PIN_MASK (IOCON_PIO_OD_MASK | \
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IOCON_PIO_DIGIMODE_MASK | IOCON_PIO_INVERT_MASK | IOCON_PIO_SLEW_MASK | \
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IOCON_PIO_MODE_MASK | IOCON_PIO_FUNC_MASK)
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/* LPC54xxx does not have analog type pins */
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#define Z_PINCTRL_IOCON_A_PIN_MASK \
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(Z_PINCTRL_IOCON_D_PIN_MASK)
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/* Mask for i2c type pin configuration register */
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#define Z_PINCTRL_IOCON_I_PIN_MASK (IOCON_PIO_FUNC_MASK | \
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IOCON_PIO_I2CSLEW_MASK | IOCON_PIO_INVERT_MASK | \
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IOCON_PIO_DIGIMODE_MASK | IOCON_PIO_FILTEROFF_MASK | \
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IOCON_PIO_I2CDRIVE_MASK | IOCON_PIO_I2CFILTER_MASK)
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#define Z_PINCTRL_STATE_PIN_INIT(group, pin_prop, idx) \
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DT_PROP_BY_IDX(group, pin_prop, idx) | Z_PINCTRL_IOCON_PINCFG(group),
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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_CHILD_VARGS(DT_PHANDLE(node_id, prop), \
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DT_FOREACH_PROP_ELEM, pinmux, \
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Z_PINCTRL_STATE_PIN_INIT)}
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_SOC_ARM_NXP_LPC_54xxx_PINCTRL_SOC_H_ */
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