diff options
Diffstat (limited to 'drivers/pinctrl/nxp/pinctrl-s32.h')
| -rw-r--r-- | drivers/pinctrl/nxp/pinctrl-s32.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/pinctrl/nxp/pinctrl-s32.h b/drivers/pinctrl/nxp/pinctrl-s32.h new file mode 100644 index 0000000000..add3c77ddf --- /dev/null +++ b/drivers/pinctrl/nxp/pinctrl-s32.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later + * + * S32 pinmux core definitions + * + * Copyright 2016-2020, 2022 NXP + * Copyright (C) 2022 SUSE LLC + * Copyright 2015-2016 Freescale Semiconductor, Inc. + * Copyright (C) 2012 Linaro Ltd. + */ + +#ifndef __DRIVERS_PINCTRL_S32_H +#define __DRIVERS_PINCTRL_S32_H + +struct platform_device; + +/** + * struct s32_pin_group - describes an S32 pin group + * @data: generic data describes group name, number of pins, and a pin array in + this group. + * @pin_sss: an array of source signal select configs paired with pin array. + */ +struct s32_pin_group { + struct pingroup data; + unsigned int *pin_sss; +}; + +/** + * struct s32_pin_range - pin ID range for each memory region. + * @start: start pin ID + * @end: end pin ID + */ +struct s32_pin_range { + unsigned int start; + unsigned int end; +}; + +struct s32_pinctrl_soc_data { + const struct pinctrl_pin_desc *pins; + unsigned int npins; + const struct s32_pin_range *mem_pin_ranges; + unsigned int mem_regions; +}; + +struct s32_pinctrl_soc_info { + struct device *dev; + const struct s32_pinctrl_soc_data *soc_data; + struct s32_pin_group *groups; + unsigned int ngroups; + struct pinfunction *functions; + unsigned int nfunctions; + unsigned int grp_index; +}; + +#define S32_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin) +#define S32_PIN_RANGE(_start, _end) { .start = _start, .end = _end } + +int s32_pinctrl_probe(struct platform_device *pdev, + const struct s32_pinctrl_soc_data *soc_data); +int s32_pinctrl_resume(struct device *dev); +int s32_pinctrl_suspend(struct device *dev); +#endif /* __DRIVERS_PINCTRL_S32_H */ |