Input: ad7879 - split bus logic out
The ad7879 driver is using the old bus method of only supporting one
at a time (I2C or SPI). So refactor it like the other input drivers
that support multiple busses simultaneously.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index e835f04..ff18d89 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -55,37 +55,36 @@
To compile this driver as a module, choose M here: the
module will be called ad7877.
-config TOUCHSCREEN_AD7879_I2C
- tristate "AD7879 based touchscreens: AD7879-1 I2C Interface"
- depends on I2C
- select TOUCHSCREEN_AD7879
+config TOUCHSCREEN_AD7879
+ tristate "Analog Devices AD7879-1/AD7889-1 touchscreen interface"
help
- Say Y here if you have a touchscreen interface using the
- AD7879-1/AD7889-1 controller, and your board-specific
- initialization code includes that in its table of I2C devices.
+ Say Y here if you want to support a touchscreen interface using
+ the AD7879-1/AD7889-1 controller.
- If unsure, say N (but it's safe to say "Y").
+ You should select a bus connection too.
To compile this driver as a module, choose M here: the
module will be called ad7879.
+config TOUCHSCREEN_AD7879_I2C
+ tristate "support I2C bus connection"
+ depends on TOUCHSCREEN_AD7879 && I2C
+ help
+ Say Y here if you have AD7879-1/AD7889-1 hooked to an I2C bus.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ad7879-i2c.
+
config TOUCHSCREEN_AD7879_SPI
- tristate "AD7879 based touchscreens: AD7879 SPI Interface"
- depends on SPI_MASTER && TOUCHSCREEN_AD7879_I2C = n
- select TOUCHSCREEN_AD7879
+ tristate "support SPI bus connection"
+ depends on TOUCHSCREEN_AD7879 && SPI_MASTER
help
- Say Y here if you have a touchscreen interface using the
- AD7879/AD7889 controller, and your board-specific initialization
- code includes that in its table of SPI devices.
+ Say Y here if you have AD7879-1/AD7889-1 hooked to a SPI bus.
If unsure, say N (but it's safe to say "Y").
To compile this driver as a module, choose M here: the
- module will be called ad7879.
-
-config TOUCHSCREEN_AD7879
- tristate
- default n
+ module will be called ad7879-spi.
config TOUCHSCREEN_BITSY
tristate "Compaq iPAQ H3600 (Bitsy) touchscreen"