/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
 * Copyright (c) 2021 Linaro Ltd.
 * Author: Sam Protsenko <semen.protsenko@linaro.org>
 *
 * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface).
 */

#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H

#define USI_MODE_NONE           0
#define USI_MODE_UART           1
#define USI_MODE_SPI            2
#define USI_MODE_I2C            3
#define USI_MODE_I2C1           4
#define USI_MODE_I2C0_1         5
#define USI_MODE_UART_I2C1      6

/* Deprecated */
#define USI_V2_NONE             USI_MODE_NONE
#define USI_V2_UART             USI_MODE_UART
#define USI_V2_SPI              USI_MODE_SPI
#define USI_V2_I2C              USI_MODE_I2C

#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */