linux-kernel - [RFC/PATCH 06/13] serial: add OMAP-specific defines

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Message-Id: <1345540555-24359-7-git-send-email-balbi@ti.com>
Date:	Tue, 21 Aug 2012 12:15:48 +0300
From:	Felipe Balbi <balbi@...com>
To:	alan@...ux.intel.com
Cc:	Tony Lindgren <tony@...mide.com>, Kevin Hilman <khilman@...com>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@...ts.infradead.org>,
	linux-serial@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	Shubhrajyoti Datta <shubhrajyoti@...com>,
	Felipe Balbi <balbi@...com>
Subject: [RFC/PATCH 06/13] 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.

Signed-off-by: Felipe Balbi <balbi@...com>
---
 include/linux/serial_reg.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 8ce70d7..5ed325e 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 */
-- 
1.7.12.rc3

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