58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* Copyright (c) 2023 Antmicro <www.antmicro.com>
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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_RENESAS_RZT2M_PINCTRL_H_
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#define ZEPHYR_SOC_ARM_RENESAS_RZT2M_PINCTRL_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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typedef struct pinctrl_soc_pin_t {
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uint32_t port;
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uint32_t pin;
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uint32_t func;
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uint32_t input_enable: 1;
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uint32_t output_enable: 1;
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uint32_t pull_up: 1;
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uint32_t pull_down: 1;
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uint32_t high_impedance: 1;
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uint32_t slew_rate: 2;
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uint8_t drive_strength;
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uint32_t schmitt_enable: 1;
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} pinctrl_soc_pin_t;
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#define RZT2M_GET_PORT(pinctrl) ((pinctrl >> 16) & 0xff)
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#define RZT2M_GET_PIN(pinctrl) ((pinctrl >> 8) & 0xff)
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#define RZT2M_GET_FUNC(pinctrl) (pinctrl & 0xff)
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#define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \
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{ \
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.port = RZT2M_GET_PORT(DT_PROP_BY_IDX(node_id, prop, idx)), \
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.pin = RZT2M_GET_PIN(DT_PROP_BY_IDX(node_id, prop, idx)), \
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.func = RZT2M_GET_FUNC(DT_PROP_BY_IDX(node_id, prop, idx)), \
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.input_enable = DT_PROP(node_id, input_enable), \
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.pull_up = DT_PROP(node_id, bias_pull_up), \
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.pull_down = DT_PROP(node_id, bias_pull_down), \
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.high_impedance = DT_PROP(node_id, bias_high_impedance), \
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.slew_rate = DT_ENUM_IDX(node_id, slew_rate), \
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.drive_strength = DT_ENUM_IDX(node_id, drive_strength), \
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.schmitt_enable = DT_PROP(node_id, input_schmitt_enable), \
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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_RENESAS_RZT2M_PINCTRL_H_ */
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