remoteproc: Add STE modem driver
Add support for the STE modem shared memory driver.
This driver hooks into the remoteproc framework
in order to manage configuration and the virtio
devices.
This driver adds custom firmware handlers, because
STE modem uses a custom firmware layout.
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
cc: Linus Walleij <linus.walleij@linaro.org>
cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
[ohad: validate mdev->ops, move setup() to probe/remove, trivial style changes]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index b4d8de5..a1024d9 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -29,4 +29,15 @@
It's safe to say n here if you're not interested in multimedia
offloading or just want a bare minimum kernel.
+config STE_MODEM_RPROC
+ tristate "STE-Modem remoteproc support"
+ depends on EXPERIMENTAL
+ depends on HAS_DMA
+ select REMOTEPROC
+ default n
+ help
+ Say y or m here to support STE-Modem shared memory driver.
+ This can be either built-in or a loadable module.
+ If unsure say N.
+
endmenu