---

yaml --- r: 28635 b: refs/heads/master c: aee6230 h: refs/heads/master i: 28633: f7ebf4d 28631: 4ba86ca v: v3
git-mirror · Jun 22, 2006 · ac63d5a · ac63d5a
1 parent 5fd6c68
commit ac63d5a
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 177d165d7c2ec424007d6241a93d0cb83d953c51
+refs/heads/master: aee62305345863430a937af289b9bd080a100dac
diff --git a/trunk/drivers/i2c/busses/Kconfig b/trunk/drivers/i2c/busses/Kconfig
@@ -503,13 +503,19 @@ config I2C_PCA_ISA
 	tristate "PCA9564 on an ISA bus"
 	depends on I2C
 	select I2C_ALGOPCA
+	default n
 	help
 	  This driver supports ISA boards using the Philips PCA 9564
 	  Parallel bus to I2C bus controller
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-pca-isa.
 
+	  This device is almost undetectable and using this driver on a
+	  system which doesn't have this device will result in long
+	  delays when I2C/SMBus chip drivers are loaded (e.g. at boot
+	  time).  If unsure, say N.
+
 config I2C_MV64XXX
 	tristate "Marvell mv64xxx I2C Controller"
 	depends on I2C && MV64X60 && EXPERIMENTAL

diff --git a/trunk/drivers/i2c/chips/Kconfig b/trunk/drivers/i2c/chips/Kconfig
@@ -39,13 +39,17 @@ 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.
 
 	  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