Blackfin serial driver: this driver enable SPORTs on Blackfin emulate UART

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Cc: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 34b809e3b596..36acbcca2d48 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1355,4 +1355,47 @@ config SERIAL_SC26XX_CONSOLE
         help
           Support for Console on SC2681/SC2692 serial ports.
 
+config SERIAL_BFIN_SPORT
+        tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)"
+        depends on BFIN && EXPERIMENTAL
+        select SERIAL_CORE
+        help
+          Enble support SPORT emulate UART on Blackfin series.
+
+          To compile this driver as a module, choose M here: the
+          module will be called bfin_sport_uart.
+
+choice
+        prompt "Baud rate for Blackfin SPORT UART"
+        depends on SERIAL_BFIN_SPORT
+        default SERIAL_SPORT_BAUD_RATE_57600
+        help
+          Choose a baud rate for the SPORT UART, other uart settings are
+          8 bit, 1 stop bit, no parity, no flow control.
+
+config SERIAL_SPORT_BAUD_RATE_115200
+        bool "115200"
+
+config SERIAL_SPORT_BAUD_RATE_57600
+        bool "57600"
+
+config SERIAL_SPORT_BAUD_RATE_38400
+        bool "38400"
+
+config SERIAL_SPORT_BAUD_RATE_19200
+        bool "19200"
+
+config SERIAL_SPORT_BAUD_RATE_9600
+        bool "9600"
+endchoice
+
+config SPORT_BAUD_RATE
+        int
+        depends on SERIAL_BFIN_SPORT
+        default 115200 if (SERIAL_SPORT_BAUD_RATE_115200)
+        default 57600 if (SERIAL_SPORT_BAUD_RATE_57600)
+        default 38400 if (SERIAL_SPORT_BAUD_RATE_38400)
+        default 19200 if (SERIAL_SPORT_BAUD_RATE_19200)
+        default 9600 if (SERIAL_SPORT_BAUD_RATE_9600)
+
 endmenu