deprecate obsolete pca9539 driver
Use drivers/gpio/pca9539.c instead.
Signed-off-by: eric miao <[email protected]>
Acked-by: Ben Gardner <[email protected]>
Acked-by: Jean Delvare <[email protected]>
Signed-off-by: David Brownell <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Haavard Skinnemoen <[email protected]>
Cc: Philipp Zabel <[email protected]>
Cc: Russell King <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/Documentation/i2c/chips/pca9539 b/Documentation/i2c/chips/pca9539
index c4fce6a..1d81c53 100644
--- a/Documentation/i2c/chips/pca9539
+++ b/Documentation/i2c/chips/pca9539
@@ -1,6 +1,9 @@
Kernel driver pca9539
=====================
+NOTE: this driver is deprecated and will be dropped soon, use
+drivers/gpio/pca9539.c instead.
+
Supported chips:
* Philips PCA9539
Prefix: 'pca9539'
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index bd7082c..b21593f 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -54,8 +54,8 @@
hardware. If unsure, say N.
config SENSORS_PCA9539
- tristate "Philips PCA9539 16-bit I/O port"
- depends on EXPERIMENTAL
+ tristate "Philips PCA9539 16-bit I/O port (DEPRECATED)"
+ depends on EXPERIMENTAL && GPIO_PCA9539 = "n"
help
If you say yes here you get support for the Philips PCA9539
16-bit I/O port.
@@ -63,6 +63,9 @@
This driver can also be built as a module. If so, the module
will be called pca9539.
+ This driver is deprecated and will be dropped soon. Use
+ drivers/gpio/pca9539.c instead.
+
config SENSORS_PCF8591
tristate "Philips PCF8591"
depends on EXPERIMENTAL
