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authorFelipe Balbi <balbi@ti.com>2012-09-06 15:45:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-06 09:17:01 -0700
commita0f38b87de1df05acf2e3cc23ee2f02a18d80c85 (patch)
tree670b6f2660a058f43fc9fb3561f8bdc563118e5c /include
parentserial: omap: drop DMA support (diff)
downloadlinux-dev-a0f38b87de1df05acf2e3cc23ee2f02a18d80c85.tar.xz
linux-dev-a0f38b87de1df05acf2e3cc23ee2f02a18d80c85.zip
serial: add OMAP-specific defines
OMAP has some extra Interrupt types which can be really useful for SW. Let's define them so we can later use those in OMAP's serial driver. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/serial_reg.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 8ce70d76f836..5ed325e88a81 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -40,6 +40,10 @@
#define UART_IIR_BUSY 0x07 /* DesignWare APB Busy Detect */
+#define UART_IIR_RX_TIMEOUT 0x0c /* OMAP RX Timeout interrupt */
+#define UART_IIR_XOFF 0x10 /* OMAP XOFF/Special Character */
+#define UART_IIR_CTS_RTS_DSR 0x20 /* OMAP CTS/RTS/DSR Change */
+
#define UART_FCR 2 /* Out: FIFO Control Register */
#define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */
#define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */