49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
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* Copyright (c) 2023 Nuvoton Technology Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _NUVOTON_NUMAKER_PINCTRL_SOC_H_
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#define _NUVOTON_NUMAKER_PINCTRL_SOC_H_
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#include <zephyr/devicetree.h>
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#include <stdint.h>
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#define PORT_INDEX(pinmux) (((pinmux)&0xF0000000) >> 28)
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#define PIN_INDEX(pinmux) (((pinmux)&0x0F000000) >> 24)
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#define MFP_CFG(pinmux) (((pinmux)&0x000000FF) << ((PIN_INDEX(pinmux) % 4) * 8))
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#define NU_MFP_POS(pinindex) ((pinindex % 4) * 8)
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#define NU_MFP_MASK(pinindex) (0x1f << NU_MFP_POS(pinindex))
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct pinctrl_soc_pin_t {
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uint32_t pin_mux;
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uint32_t open_drain: 1;
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uint32_t schmitt_enable: 1;
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uint32_t slew_rate: 2;
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} pinctrl_soc_pin_t;
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#define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \
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{ \
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.pin_mux = DT_PROP_BY_IDX(node_id, prop, idx), \
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.open_drain = DT_PROP(node_id, drive_open_drain), \
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.schmitt_enable = DT_PROP(node_id, input_schmitt_enable), \
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.slew_rate = DT_ENUM_IDX(node_id, slew_rate), \
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},
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#define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \
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{ \
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DT_FOREACH_CHILD_VARGS(DT_PHANDLE(node_id, prop), DT_FOREACH_PROP_ELEM, pinmux, \
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Z_PINCTRL_STATE_PIN_INIT) \
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _NUVOTON_NUMAKER_PINCTRL_SOC_H_ */
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