| /* 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 */ |
