tty: serial: msm: Add TX DMA support

[firefly-linux-kernel-4.4.55.git] / drivers / tty / serial / msm_serial.h

diff --git a/drivers/tty/serial/msm_serial.h b/drivers/tty/serial/msm_serial.h
index 60917d30c6b5ba95ffb427c1331afc874832b6ee..103ae61b9d064bd25fef7586b9f525f0ae2ae6b4 100644 (file)
--- a/drivers/tty/serial/msm_serial.h
+++ b/drivers/tty/serial/msm_serial.h
@@ -121,6 +121,9 @@
 #define UARTDM_DMEN_RX_SC_ENABLE BIT(5)
 #define UARTDM_DMEN_TX_SC_ENABLE BIT(4)
 
+#define UARTDM_DMEN_TX_BAM_ENABLE BIT(2)       /* UARTDM_1P4 */
+#define UARTDM_DMEN_TX_DM_ENABLE  BIT(0)       /* < UARTDM_1P4 */
+
 #define UARTDM_DMRX            0x34
 #define UARTDM_NCF_TX          0x40
 #define UARTDM_RX_TOTAL_SNAP   0x38