mali: gpu: video: make the menu of midgard for linux visible

Although it is not allow to offer two config menu source at
the same time, but at lease we could tune some options of
it now.

Change-Id: I0b447876d13a0d5a95276cfe4600b6030f6b8529
Signed-off-by: ayaka <ayaka@soulik.info>
Signed-off-by: Randy Li <randy.li@rock-chips.com>

drivers/gpu/arm/Kbuild

@@ -16,8 +16,6 @@
 
 obj-$(CONFIG_MALI_MIDGARD_FOR_LINUX) += midgard_for_linux/
 
-ifneq ($(CONFIG_MALI_MIDGARD_FOR_LINUX),y)
-obj-y += midgard/
-endif
+obj-$(CONFIG_MALI_MIDGARD_FOR_ANDROID) += midgard/
 
 obj-$(CONFIG_MALI400)      += mali400/

drivers/gpu/arm/Kconfig

@@ -11,9 +11,18 @@
 # Boston, MA  02110-1301, USA.
 #
 #
+#
+source "drivers/gpu/arm/mali400/mali/Kconfig"
 
+choice
+	prompt "Mali Midgard driver"
 
+config MALI_MIDGARD_FOR_ANDROID
+	bool "Mali Midgard for Android"
+
+config MALI_MIDGARD_FOR_LINUX
+	bool "Mali Midgard for Linux only"
+
+endchoice
 
-menu "ARM GPU Configuration"
 source "drivers/gpu/arm/midgard/Kconfig"
-endmenu

drivers/gpu/arm/midgard_for_linux/Kconfig

@@ -15,8 +15,7 @@
 
 
 menuconfig MALI_MIDGARD
-	tristate "Mali Midgard series support"
-	select GPU_TRACEPOINTS if ANDROID
+	tristate "Mali Midgard series support (Linux only)"
 	default n
 	help
 	  Enable this option to build support for a ARM Mali Midgard GPU.

drivers/video/Kconfig

@@ -26,16 +26,7 @@ source "drivers/gpu/drm/Kconfig"
 
 source "drivers/gpu/rogue_m/Kconfig"
 
-config MALI_MIDGARD_FOR_LINUX
-	bool "Mali Midgard for RK Linux device only"
-	default n
-
-# midgard src for devices other than RK Linux device.
-if !MALI_MIDGARD_FOR_LINUX
-	source "drivers/gpu/arm/midgard/Kconfig"
-endif
-
-source "drivers/gpu/arm/mali400/mali/Kconfig"
+source "drivers/gpu/arm/Kconfig"
 
 menu "Frame buffer Devices"
 source "drivers/video/fbdev/Kconfig"