linux/drivers/pinctrl/sophgo/pinctrl-cv18xx.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2024 Inochi Amaoto <[email protected]>
 */

#ifndef _PINCTRL_SOPHGO_CV18XX_H
#define _PINCTRL_SOPHGO_CV18XX_H

#include <linux/bits.h>
#include <linux/bitfield.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf.h>

enum cv1800_pin_io_type { … };

#define CV1800_PINCONF_AREA_SYS …
#define CV1800_PINCONF_AREA_RTC …

struct cv1800_pinmux { … };

struct cv1800_pinmux2 { … };

struct cv1800_pinconf { … };

#define CV1800_PIN_HAVE_MUX2 …
#define CV1800_PIN_IO_TYPE …

#define CV1800_PIN_FLAG_IO_TYPE(type) …
struct cv1800_pin { … };

#define PIN_POWER_STATE_1V8 …
#define PIN_POWER_STATE_3V3 …

/**
 * struct cv1800_vddio_cfg_ops - pin vddio operations
 *
 * @get_pull_up: get resistor for pull up;
 * @get_pull_down: get resistor for pull down.
 * @get_oc_map: get mapping for typical low level output current value to
 *	register value map.
 * @get_schmitt_map: get mapping for register value to typical schmitt
 *	threshold.
 */
struct cv1800_vddio_cfg_ops { … };

struct cv1800_pinctrl_data { … };

static inline enum cv1800_pin_io_type cv1800_pin_io_type(struct cv1800_pin *pin)
{
	return FIELD_GET(CV1800_PIN_IO_TYPE, pin->flags);
};

int cv1800_pinctrl_probe(struct platform_device *pdev);

#define CV1800_FUNC_PIN(_id, _power_domain, _type,			\
			_mux_area, _mux_offset, _mux_func_max) …

#define CV1800_GENERAL_PIN(_id, _power_domain, _type,			\
			   _mux_area, _mux_offset, _mux_func_max,	\
			   _conf_area, _conf_offset) …

#define CV1800_GENERATE_PIN_MUX2(_id, _power_domain, _type,		\
				 _mux_area, _mux_offset, _mux_func_max,	\
				 _mux2_area, _mux2_offset,		\
				 _mux2_func_max,			\
				 _conf_area, _conf_offset) …

#endif