X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fi2c%2Fchips%2FKconfig;h=87ee3ce58618b7c3ed7a519859b042023be325fb;hb=40565f1962c5be9b9e285e05af01ab7771534868;hp=7aa5c38f0855cb9a017687e05ac0bf5b3517f728;hpb=55d8ca4f8094246da6e71889a4e04bfafaa78b10;p=powerpc.git

diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index 7aa5c38f08..87ee3ce586 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -39,6 +39,7 @@ config SENSORS_EEPROM
 config SENSORS_PCF8574
 	tristate "Philips PCF8574 and PCF8574A"
 	depends on I2C && EXPERIMENTAL
+	default n
 	help
 	  If you say yes here you get support for Philips PCF8574 and 
 	  PCF8574A chips.
@@ -46,6 +47,9 @@ config SENSORS_PCF8574
 	  This driver can also be built as a module.  If so, the module
 	  will be called pcf8574.
 
+	  These devices are hard to detect and rarely found on mainstream
+	  hardware.  If unsure, say N.
+
 config SENSORS_PCA9539
 	tristate "Philips PCA9539 16-bit I/O port"
 	depends on I2C && EXPERIMENTAL
@@ -59,12 +63,16 @@ config SENSORS_PCA9539
 config SENSORS_PCF8591
 	tristate "Philips PCF8591"
 	depends on I2C && EXPERIMENTAL
+	default n
 	help
 	  If you say yes here you get support for Philips PCF8591 chips.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called pcf8591.
 
+	  These devices are hard to detect and rarely found on mainstream
+	  hardware.  If unsure, say N.
+
 config ISP1301_OMAP
 	tristate "Philips ISP1301 with OMAP OTG"
 	depends on I2C && ARCH_OMAP_OTG