diff options
Diffstat (limited to 'chip/stm32/registers.h')
| -rw-r--r-- | chip/stm32/registers.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/chip/stm32/registers.h b/chip/stm32/registers.h index 4507d68d71..d3485824c8 100644 --- a/chip/stm32/registers.h +++ b/chip/stm32/registers.h @@ -670,6 +670,7 @@ typedef volatile struct stm32_spi_regs stm32_spi_regs_t; #define STM32_SPI_CR1_MSTR (1 << 2) #define STM32_SPI_CR2_RXDMAEN (1 << 0) #define STM32_SPI_CR2_TXDMAEN (1 << 1) +#define STM32_SPI_CR2_DATASIZE(n) (((n) - 1) << 8) /* --- Debug --- */ |