samsung,exynos-usi.h

 1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
 2/*
 3 * Copyright (c) 2021 Linaro Ltd.
 4 * Author: Sam Protsenko <semen.protsenko@linaro.org>
 5 *
 6 * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface).
 7 */
 8
 9#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
10#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
11
12#define USI_MODE_NONE		0
13#define USI_MODE_UART		1
14#define USI_MODE_SPI		2
15#define USI_MODE_I2C		3
16#define USI_MODE_I2C1		4
17#define USI_MODE_I2C0_1		5
18#define USI_MODE_UART_I2C1	6
19
20/* Deprecated */
21#define USI_V2_NONE		USI_MODE_NONE
22#define USI_V2_UART		USI_MODE_UART
23#define USI_V2_SPI		USI_MODE_SPI
24#define USI_V2_I2C		USI_MODE_I2C
25
26#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */