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serial:st-asc: Add ST ASC driver.

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This patch adds support to ASC (asynchronous serial controller)
driver, which is basically a standard serial driver. This IP is common
across all the ST parts for settop box platforms.

ASC is embedded in ST COMMS IP block. It supports Rx & Tx functionality.
It support all industry standard baud rates.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
CC: Stephen Gallimore <stephen.gallimore@st.com>
CC: Stuart Menefy <stuart.menefy@st.com>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Srinivas Kandagatla 2013-07-15 12:39:23 +01:00 • committed by Greg Kroah-Hartman
parent 75e66aa65e
commit c4b0585607
5 changed files with 975 additions and 0 deletions
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3
include/uapi/linux/serial_core.h
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@ -232,4 +232,7 @@
/* SH-SCI */
#define PORT_HSCIF 104
/* ST ASC type numbers */
#define PORT_ASC 105
#endif /* _UAPILINUX_SERIAL_CORE_H */