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intelfb: add preliminary i2c support

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[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>
This commit is contained in:
Dennis Munsie 2006-06-20 14:55:55 -04:00 committed by Dave Airlie
parent 41c9480a1d
commit 1f6e8449e1
2 changed files with 21 additions and 3 deletions
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20
drivers/video/Kconfig
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@ -809,6 +809,8 @@ config FB_INTEL
depends on FB && EXPERIMENTAL && PCI && X86 depends on FB && EXPERIMENTAL && PCI && X86
select AGP select AGP
select AGP_INTEL select AGP_INTEL
select I2C_ALGOBIT if FB_INTEL_I2C
select I2C if FB_INTEL_I2C
select FB_MODE_HELPERS select FB_MODE_HELPERS
select FB_CFB_FILLRECT select FB_CFB_FILLRECT
select FB_CFB_COPYAREA select FB_CFB_COPYAREA
@ -818,17 +820,31 @@ config FB_INTEL
830M/845G/852GM/855GM/865G chipsets. 830M/845G/852GM/855GM/865G chipsets.
Say Y if you have and plan to use such a board. 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. module will be called intelfb.
config FB_INTEL_DEBUG config FB_INTEL_DEBUG
bool "Intel driver Debug Messages" bool "Intel driver Debug Messages"
depends on FB_INTEL depends on FB_INTEL
---help--- ---help---
Say Y here if you want the Intel driver to output all sorts Say Y here if you want the Intel driver to output all sorts
of debugging informations to provide to the maintainer when of debugging informations to provide to the maintainer when
something goes wrong. 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 config FB_MATROX
tristate "Matrox acceleration" tristate "Matrox acceleration"
depends on FB && PCI depends on FB && PCI

4
drivers/video/intelfb/Makefile
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@ -1,6 +1,8 @@
obj-$(CONFIG_FB_INTEL) += intelfb.o obj-$(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 ifdef CONFIG_FB_INTEL_DEBUG
#EXTRA_CFLAGS += -DDEBUG -DVERBOSE -DREGDUMP #EXTRA_CFLAGS += -DDEBUG -DVERBOSE -DREGDUMP