fbdev: add new framebuffer driver for Fujitsu MB862xx GDCs

Add a framebuffer driver for the Fujitsu Carmine/Coral-P(A)/Lime graphics
controllers.  Lime GDC support is known to work on PPC440EPx based lwmon5
and MPC8544E based socrates embedded boards, both equipped with Lime GDC.
Carmine/Coral-P PCI GDC support is known to work on PPC440EPx based
Sequoia board and also on x86 platform.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Matteo Fortini <m.fortini@selcomgroup.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0f13448c6f7..3f3ce13fef4 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2083,6 +2083,38 @@ config FB_METRONOME
           controller. The pre-release name for this device was 8track
           and could also have been called by some vendors as PVI-nnnn.
 
+config FB_MB862XX
+        tristate "Fujitsu MB862xx GDC support"
+        depends on FB
+        select FB_CFB_FILLRECT
+        select FB_CFB_COPYAREA
+        select FB_CFB_IMAGEBLIT
+        ---help---
+          Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
+
+config FB_MB862XX_PCI_GDC
+        bool "Carmine/Coral-P(A) GDC"
+        depends on PCI && FB_MB862XX
+        ---help---
+          This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
+          PCI graphics controller devices.
+
+config FB_MB862XX_LIME
+        bool "Lime GDC"
+        depends on FB_MB862XX
+        depends on OF && !FB_MB862XX_PCI_GDC
+        select FB_FOREIGN_ENDIAN
+        select FB_LITTLE_ENDIAN
+        ---help---
+          Framebuffer support for Fujitsu Lime GDC on host CPU bus.
+
+config FB_PRE_INIT_FB
+        bool "Don't reinitialize, use bootloader's GDC/Display configuration"
+        depends on FB_MB862XX_LIME
+        ---help---
+          Select this option if display contents should be inherited as set by
+          the bootloader.
+
 source "drivers/video/omap/Kconfig"
 
 source "drivers/video/backlight/Kconfig"