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-rw-r--r--drivers/i2c/busses/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e3450d1..d25a8cb 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -503,6 +503,7 @@ 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
@@ -510,6 +511,11 @@ config I2C_PCA_ISA
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
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