diff options
Diffstat (limited to 'drivers/pinctrl/spacemit/pinctrl-k1.h')
-rw-r--r-- | drivers/pinctrl/spacemit/pinctrl-k1.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.h b/drivers/pinctrl/spacemit/pinctrl-k1.h new file mode 100644 index 000000000000..16143fea469e --- /dev/null +++ b/drivers/pinctrl/spacemit/pinctrl-k1.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2024 Yixun Lan <dlan@gentoo.org> */ + +#ifndef _PINCTRL_SPACEMIT_K1_H +#define _PINCTRL_SPACEMIT_K1_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 spacemit_pin_io_type { + IO_TYPE_NONE = 0, + IO_TYPE_1V8, + IO_TYPE_3V3, + IO_TYPE_EXTERNAL, +}; + +#define PIN_POWER_STATE_1V8 1800 +#define PIN_POWER_STATE_3V3 3300 + +#define K1_PIN_IO_TYPE GENMASK(2, 1) + +#define K1_PIN_CAP_IO_TYPE(type) \ + FIELD_PREP_CONST(K1_PIN_IO_TYPE, type) +#define K1_PIN_GET_IO_TYPE(val) \ + FIELD_GET(K1_PIN_IO_TYPE, val) + +#define K1_FUNC_PIN(_id, _gpiofunc, _io) \ + { \ + .pin = (_id), \ + .gpiofunc = (_gpiofunc), \ + .flags = (K1_PIN_CAP_IO_TYPE(_io)), \ + } + +#endif /* _PINCTRL_SPACEMIT_K1_H */ |