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authorDennis Munsie <dmunsie@cecropia.com>2006-06-20 14:55:55 -0400
committerDave Airlie <airlied@linux.ie>2006-07-03 19:04:37 +1000
commit1f6e8449e11fd79ee30456ce7ec973317b8dd6ae (patch)
treea795e58b085a515762ac494e6d06651b60a5336f
parent41c9480a1d22e8f28b8675a2d7ec7fd4c50bc900 (diff)
downloadlinux-1f6e8449e11fd79ee30456ce7ec973317b8dd6ae.tar.bz2
intelfb: add preliminary i2c support
[07/07] intelfb: adds an option to enable I2C support in the intelfb driver. Also adds the intel_i2c.c file to the Makefile. Signed-off-by: Dennis Munsie <dmunsie@cecropia.com>
-rw-r--r--drivers/video/Kconfig20
-rw-r--r--drivers/video/intelfb/Makefile4
2 files changed, 21 insertions, 3 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 5a2840aeb547..743c853ad150 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -809,6 +809,8 @@ config FB_INTEL
depends on FB && EXPERIMENTAL && PCI && X86
select AGP
select AGP_INTEL
+ select I2C_ALGOBIT if FB_INTEL_I2C
+ select I2C if FB_INTEL_I2C
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -818,17 +820,31 @@ config FB_INTEL
830M/845G/852GM/855GM/865G chipsets.
Say Y if you have and plan to use such a board.
- To compile this driver as a module, choose M here: the
+ If you say Y here and want DDC/I2C support you must first say Y to
+ "I2C support" and "I2C bit-banging support" in the character devices
+ section.
+
+ If you say M here then "I2C support" and "I2C bit-banging support"
+ can be build either as modules or built-in.
+
+ To compile this driver as a module, choose M here: the
module will be called intelfb.
config FB_INTEL_DEBUG
- bool "Intel driver Debug Messages"
+ bool "Intel driver Debug Messages"
depends on FB_INTEL
---help---
Say Y here if you want the Intel driver to output all sorts
of debugging informations to provide to the maintainer when
something goes wrong.
+config FB_INTEL_I2C
+ bool "DDC/I2C for Intel framebuffer support"
+ depends on FB_INTEL
+ default y
+ help
+ Say Y here if you want DDC/I2C support for your on-board Intel graphics.
+
config FB_MATROX
tristate "Matrox acceleration"
depends on FB && PCI
diff --git a/drivers/video/intelfb/Makefile b/drivers/video/intelfb/Makefile
index 722d21d6e5cd..6c782d3ae1be 100644
--- a/drivers/video/intelfb/Makefile
+++ b/drivers/video/intelfb/Makefile
@@ -1,6 +1,8 @@
obj-$(CONFIG_FB_INTEL) += intelfb.o
-intelfb-objs := intelfbdrv.o intelfbhw.o
+intelfb-y := intelfbdrv.o intelfbhw.o
+intelfb-$(CONFIG_FB_INTEL_I2C) += intelfb_i2c.o
+intelfb-objs := $(intelfb-y)
ifdef CONFIG_FB_INTEL_DEBUG
#EXTRA_CFLAGS += -DDEBUG -DVERBOSE -DREGDUMP