diff options
Diffstat (limited to 'include/dt-bindings/soc/samsung,exynos-usi.h')
| -rw-r--r-- | include/dt-bindings/soc/samsung,exynos-usi.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/dt-bindings/soc/samsung,exynos-usi.h b/include/dt-bindings/soc/samsung,exynos-usi.h new file mode 100644 index 000000000000..b46de214dd09 --- /dev/null +++ b/include/dt-bindings/soc/samsung,exynos-usi.h @@ -0,0 +1,26 @@ +/* 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 */ |