pinctrl-k1.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (c) 2024 Yixun Lan <dlan@gentoo.org> */
 3
 4#ifndef _PINCTRL_SPACEMIT_K1_H
 5#define _PINCTRL_SPACEMIT_K1_H
 6
 7#include <linux/bits.h>
 8#include <linux/bitfield.h>
 9#include <linux/device.h>
10#include <linux/mutex.h>
11#include <linux/spinlock.h>
12#include <linux/platform_device.h>
13#include <linux/pinctrl/pinctrl.h>
14#include <linux/pinctrl/pinconf.h>
15
16enum spacemit_pin_io_type {
17	IO_TYPE_NONE = 0,
18	IO_TYPE_1V8,
19	IO_TYPE_3V3,
20	IO_TYPE_EXTERNAL,
21};
22
23#define PIN_POWER_STATE_1V8		1800
24#define PIN_POWER_STATE_3V3		3300
25
26#define K1_PIN_IO_TYPE		GENMASK(2, 1)
27
28#define K1_PIN_CAP_IO_TYPE(type)				\
29	FIELD_PREP_CONST(K1_PIN_IO_TYPE, type)
30#define K1_PIN_GET_IO_TYPE(val)					\
31	FIELD_GET(K1_PIN_IO_TYPE, val)
32
33#define K1_FUNC_PIN(_id, _gpiofunc, _io)			\
34	{							\
35		.pin		= (_id),			\
36		.gpiofunc	= (_gpiofunc),			\
37		.flags		= (K1_PIN_CAP_IO_TYPE(_io)),	\
38	}
39
40#endif /* _PINCTRL_SPACEMIT_K1_H */