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-rw-r--r--include/uapi/linux/serial_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index df6c9ab6b0cd..53af3b790129 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -359,6 +359,7 @@
#define UART_OMAP_SYSC 0x15 /* System configuration register */
#define UART_OMAP_SYSS 0x16 /* System status register */
#define UART_OMAP_WER 0x17 /* Wake-up enable register */
+#define UART_OMAP_TX_LVL 0x1a /* TX FIFO level register */
/*
* These are the definitions for the MDR1 register