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staging: greybus: enable compile testing of arche driver 

Add Arche platform-driver config option and allow the driver to be
compile tested also without the out-of-tree usb3613 driver.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
zero-colors
Johan Hovold 2017-05-16 10:01:39 +02:00 committed by Greg Kroah-Hartman
parent 1e029b8361
commit 2eccd4aa19
3 changed files with 18 additions and 1 deletions
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10
drivers/staging/greybus/Kconfig
View File

@ -216,4 +216,14 @@ config GREYBUS_USB
will be called gb-usb.ko
endif # GREYBUS_BRIDGED_PHY
config GREYBUS_ARCHE
tristate "Greybus Arche Platform driver"
depends on USB_HSIC_USB3613 || COMPILE_TEST
---help---
Select this option if you have an Arche device.
To compile this code as a module, chose M here: the module
will be called gb-arche.ko
endif # GREYBUS

2
drivers/staging/greybus/Makefile
View File

@ -91,4 +91,4 @@ obj-$(CONFIG_GREYBUS_USB) += gb-usb.o
# Greybus Platform driver
gb-arche-y := arche-platform.o arche-apb-ctrl.o
obj-$(CONFIG_USB_HSIC_USB3613) += gb-arche.o
obj-$(CONFIG_GREYBUS_ARCHE) += gb-arche.o

7
drivers/staging/greybus/arche-platform.c
View File

@ -24,7 +24,14 @@
#include "arche_platform.h"
#include "greybus.h"
#if IS_ENABLED(CONFIG_USB_HSIC_USB3613)
#include <linux/usb/usb3613.h>
#else
static inline int usb3613_hub_mode_ctrl(bool unused)
{
return 0;
}
#endif
#define WD_COLDBOOT_PULSE_WIDTH_MS 30