cbcf36e1a7
Due to historical reasons, there were two implementations of R7FA4M1AB3CFM. However, the migration has been completed, so the old one is now being removed. Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
68 lines
2.7 KiB
C
68 lines
2.7 KiB
C
/*
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* Copyright (c) 2024 Renesas Electronics Corporation
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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_RENESAS_RA_COMMON_PINCTRL_SOC_H_
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#define ZEPHYR_SOC_RENESAS_RA_COMMON_PINCTRL_SOC_H_
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#include <zephyr/devicetree.h>
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#include <zephyr/types.h>
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#include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-ra.h>
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#define RA_PINCTRL_PORT_NUM ARRAY_SIZE(((R_PFS_Type *)0)->PORT)
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#define RA_PINCTRL_PIN_NUM ARRAY_SIZE(((R_PFS_PORT_Type *)0)->PIN)
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/**
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* @brief Type to hold a renesas ra pin's pinctrl configuration.
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*/
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struct ra_pinctrl_soc_pin {
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/** Port number 0..9, A, B */
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uint32_t port_num: 4;
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/** Pin number 0..15 */
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uint32_t pin_num: 4;
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/** Register PFS cfg */
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uint32_t cfg;
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};
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typedef struct ra_pinctrl_soc_pin 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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{ \
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.port_num = RA_GET_PORT_NUM(DT_PROP_BY_IDX(node_id, prop, idx)), \
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.pin_num = RA_GET_PIN_NUM(DT_PROP_BY_IDX(node_id, prop, idx)), \
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.cfg = (DT_PROP(node_id, bias_pull_up) << 4) | \
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(DT_PROP(node_id, drive_open_drain) << 6) | \
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(DT_PROP(node_id, renesas_analog_enable) << 15) | \
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(DT_ENUM_IDX(node_id, drive_strength) << 10) | \
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(RA_GET_MODE(DT_PROP_BY_IDX(node_id, prop, idx)) << 16) | \
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(RA_GET_PSEL(DT_PROP_BY_IDX(node_id, prop, idx)) << 24), \
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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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{ \
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DT_FOREACH_CHILD_VARGS(DT_PHANDLE(node_id, prop), DT_FOREACH_PROP_ELEM, psels, \
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Z_PINCTRL_STATE_PIN_INIT) \
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}
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#define RA_GET_PORT_NUM(pinctrl) (((pinctrl) >> RA_PORT_NUM_POS) & RA_PORT_NUM_MASK)
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#define RA_GET_PIN_NUM(pinctrl) (((pinctrl) >> RA_PIN_NUM_POS) & RA_PIN_NUM_MASK)
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#define RA_GET_MODE(pinctrl) (((pinctrl) >> RA_MODE_POS) & RA_MODE_MASK)
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#define RA_GET_PSEL(pinctrl) (((pinctrl) >> RA_PSEL_POS) & RA_PSEL_MASK)
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#endif /* ZEPHYR_SOC_RENESAS_RA_COMMON_PINCTRL_SOC_H_ */
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