/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2019 Intel Corporation. All rights reserved.

*

* Author: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

*/

#ifndef __SOF_DRIVERS_IOMUX_H__

#define __SOF_DRIVERS_IOMUX_H__

#include <stdint.h>

#define IOMUX_PIN_NUM 32

struct iomux {

uint32_t base;

/* 0 -- unconfigured; > 0 -- configured for function (state - 1) */

uint8_t pin_state[IOMUX_PIN_NUM];

};

struct iomux_pin_config {

unsigned int bit;

uint32_t mask;

uint32_t fn;

};

extern struct iomux iomux_data[];

extern const int n_iomux;

int iomux_configure(struct iomux *iomux, const struct iomux_pin_config *cfg);

struct iomux *iomux_get(unsigned int id);

int iomux_probe(struct iomux *iomux);

#endif /* __SOF_DRIVERS_IOMUX_H__ */