i2c-voodoo3: Deprecate in favor of tdfxfb

Support for I2C/DDC was recently added to the tdfxfb driver, which
means that the i2c-voodoo3 driver can be deprecated.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Krzysztof Helt <krzysztof.h1@wp.pl>

Documentation/feature-removal-schedule.txt

@@ -428,3 +428,12 @@ Why:	In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to
 	After a reasonable transition period, we will remove the legacy
 	fakephp interface.
 Who:	Alex Chiang <achiang@hp.com>
+
+---------------------------
+
+What:	i2c-voodoo3 driver
+When:	October 2009
+Why:	Superseded by tdfxfb. I2C/DDC support used to live in a separate
+	driver but this caused driver conflicts.
+Who:	Jean Delvare <khali@linux-fr.org>
+	Krzysztof Helt <krzysztof.h1@wp.pl>

drivers/i2c/busses/Kconfig

@@ -604,12 +604,14 @@ comment "Graphics adapter I2C/DDC channel drivers"
 	depends on PCI
 
 config I2C_VOODOO3
-	tristate "Voodoo 3"
+	tristate "Voodoo 3 (DEPRECATED)"
 	depends on PCI
 	select I2C_ALGOBIT
 	help
 	  If you say yes to this option, support will be included for the
-	  Voodoo 3 I2C interface.
+	  Voodoo 3 I2C interface. This driver is deprecated and you should
+	  use the tdfxfb driver instead, which additionally provides
+	  framebuffer support.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-voodoo3.