iio: adc: ep93xx: Enable wider build testing with COMPILE_TEST

It is useful to be able to build this driver without needing
to build support for ARCH_EP93XX.

Also add an explicit dependency on HAS_IOMEM so we have
devm_platform_ioremap_resource() etc available.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Cc: Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20221231144128.489810-1-jic23@kernel.org

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 46c4fc2fc5348620b77e15fdf70a6ed87667758a..7d6e74189a2d91752b036a9b856626b38ce12581 100644 (file)
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -441,7 +441,8 @@ config ENVELOPE_DETECTOR
 
 config EP93XX_ADC
        tristate "Cirrus Logic EP93XX ADC driver"
-       depends on ARCH_EP93XX
+       depends on ARCH_EP93XX || COMPILE_TEST
+       depends on HAS_IOMEM
        help
          Driver for the ADC module on the EP93XX series of SoC from Cirrus Logic.
          It's recommended to switch on CONFIG_HIGH_RES_TIMERS option, in this