irda: new Blackfin on-chip SIR IrDA driver

Signed-off-by: Graff Yang <graff.yang@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index e6317557a531..f76384221422 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -17,6 +17,51 @@ config IRTTY_SIR
 
           If unsure, say Y.
 
+config BFIN_SIR
+        tristate "Blackfin SIR on UART"
+        depends on BLACKFIN && IRDA
+        default n
+        help
+          Say Y here if your want to enable SIR function on Blackfin UART
+          devices.
+
+          To activate this driver you can start irattach like:
+          "irattach irda0 -s"
+
+          Saying M, it will be built as a module named bfin_sir.
+
+          Note that you need to turn off one of the serial drivers for SIR
+          to use that UART.
+
+config BFIN_SIR0
+        bool "Blackfin SIR on UART0"
+        depends on BFIN_SIR && !SERIAL_BFIN_UART0
+
+config BFIN_SIR1
+        bool "Blackfin SIR on UART1"
+        depends on BFIN_SIR && !SERIAL_BFIN_UART1 && (!BF531 && !BF532 && !BF533 && !BF561)
+
+config BFIN_SIR2
+        bool "Blackfin SIR on UART2"
+        depends on BFIN_SIR && !SERIAL_BFIN_UART2 && (BF54x || BF538 || BF539)
+
+config BFIN_SIR3
+        bool "Blackfin SIR on UART3"
+        depends on BFIN_SIR && !SERIAL_BFIN_UART3 && (BF54x)
+
+choice
+        prompt "SIR Mode"
+        depends on BFIN_SIR
+        default SIR_BFIN_DMA
+
+config SIR_BFIN_DMA
+        bool "DMA mode"
+        depends on !DMA_UNCACHED_NONE
+
+config SIR_BFIN_PIO
+        bool "PIO mode"
+endchoice
+
 comment "Dongle support"
 
 config DONGLE