DFX_FIFO_CTRL_TRIGGER_MODE_OFF
#define DFX_FIFO_CTRL_TRIGGER_MODE_MSK (0x7 << DFX_FIFO_CTRL_TRIGGER_MODE_OFF)
reg_val |= ((trigger_mode << DFX_FIFO_CTRL_TRIGGER_MODE_OFF) |
val >>= DFX_FIFO_CTRL_TRIGGER_MODE_OFF;