SPI_RX_TRIG_MASK  131 drivers/spi/spi-tegra114.c #define SPI_RX_TRIG_MASK			(3 << 19)
SPI_RX_TRIG_MASK   85 drivers/spi/spi-tegra20-sflash.c #define SPI_RX_TRIG_MASK		(0x3 << 18)