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authorSebastian Reichel <sre@kernel.org>2013-12-16 02:38:58 +0400
committerSebastian Reichel <sre@kernel.org>2014-05-16 02:54:51 +0400
commitb209e047bc743247f74ce79e8827ae1ed556bae0 (patch)
treec12e55da83c2ce9a73d8ed22f46bd3c25ab051d6 /drivers/hsi/controllers/Kconfig
parenta2aa24734d9dbbd3b9062c2459936c336278fa6a (diff)
downloadlinux-b209e047bc743247f74ce79e8827ae1ed556bae0.tar.xz
HSI: Introduce OMAP SSI driver
Add OMAP SSI driver to the HSI subsystem. The Synchronous Serial Interface (SSI) is a legacy version of HSI. As in the case of HSI, it is mainly used to connect Application engines (APE) with cellular modem engines (CMT) in cellular handsets. It provides a multichannel, full-duplex, multi-core communication with no reference clock. The OMAP SSI block is capable of reaching speeds of 110 Mbit/s. Signed-off-by: Carlos Chinea <carlos.chinea@nokia.com> Signed-off-by: Sebastian Reichel <sre@kernel.org> Tested-By: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Diffstat (limited to 'drivers/hsi/controllers/Kconfig')
-rw-r--r--drivers/hsi/controllers/Kconfig19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/hsi/controllers/Kconfig b/drivers/hsi/controllers/Kconfig
new file mode 100644
index 000000000000..6aba27808172
--- /dev/null
+++ b/drivers/hsi/controllers/Kconfig
@@ -0,0 +1,19 @@
+#
+# HSI controllers configuration
+#
+comment "HSI controllers"
+
+config OMAP_SSI
+ tristate "OMAP SSI hardware driver"
+ depends on HSI && OF && (ARCH_OMAP3 || (ARM && COMPILE_TEST))
+ ---help---
+ SSI is a legacy version of HSI. It is usually used to connect
+ an application engine with a cellular modem.
+ If you say Y here, you will enable the OMAP SSI hardware driver.
+
+ If unsure, say N.
+
+config OMAP_SSI_PORT
+ tristate
+ default m if OMAP_SSI=m
+ default y if OMAP_SSI=y