tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */