staging/iio/adc: MXS_LRADC depends on INPUT

mxs-lradc.c uses many input_() functions so it should
depend on INPUT to fix build errors.

drivers/built-in.o: In function `mxs_lradc_ts_unregister':
drivers/staging/iio/adc/mxs-lradc.c:905: undefined reference to `input_unregister_device'
drivers/staging/iio/adc/mxs-lradc.c:905: undefined reference to `input_unregister_device'
drivers/built-in.o: In function `input_report_abs':
include/linux/input.h:399: undefined reference to `input_event'
include/linux/input.h:399: undefined reference to `input_event'
include/linux/input.h:399: undefined reference to `input_event'
drivers/built-in.o: In function `input_report_key':
include/linux/input.h:389: undefined reference to `input_event'
drivers/built-in.o: In function `input_sync':
include/linux/input.h:414: undefined reference to `input_event'
drivers/built-in.o:include/linux/input.h:389: more undefined references to `input_event' follow

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index 1cf476484d7713a4ce744db6664602f6cb4c13fc..e3d643001952c2fd46dc7f3355cb834da693cf9c 100644 (file)
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -114,6 +114,7 @@ config LPC32XX_ADC
 config MXS_LRADC
        tristate "Freescale i.MX23/i.MX28 LRADC"
        depends on ARCH_MXS || COMPILE_TEST
+       depends on INPUT
        select STMP_DEVICE
        select IIO_BUFFER
        select IIO_TRIGGERED_BUFFER