zephyr/soc/arm/nuvoton_numaker/common/pinctrl_soc.h

49 lines
1.3 KiB
C

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