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spi: stm32: Add ll_func_set_fifo_threshold_16bit helper

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Add this function to allow the fifo to be set for 16bits.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
This commit is contained in:
Pushpal Sidhu 2019-11-22 14:46:42 -08:00 committed by Carles Cufí
parent e5328b8931
commit cf228ec2f8
1 changed files with 9 additions and 0 deletions
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9
drivers/spi/spi_ll_stm32.h
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@ -125,6 +125,15 @@ static inline void ll_func_set_fifo_threshold_8bit(SPI_TypeDef *spi)
LL_SPI_SetRxFIFOThreshold(spi, LL_SPI_RX_FIFO_TH_QUARTER);
#endif
}
static inline void ll_func_set_fifo_threshold_16bit(SPI_TypeDef *spi)
{
#ifdef CONFIG_SOC_SERIES_STM32MP1X
LL_SPI_SetFIFOThreshold(spi, LL_SPI_FIFO_TH_02DATA);
#else
LL_SPI_SetRxFIFOThreshold(spi, LL_SPI_RX_FIFO_TH_HALF);
#endif
}
#endif
static inline void ll_func_disable_spi(SPI_TypeDef *spi)