iio: dac: stm32-dac-core: add missing select REGMAP_MMIO in Kconfig

commit 27b6aa68a68105086aef9f0cb541cd688e5edea8 upstream.

This driver makes use of regmap_mmio, but does not select the required
module.
Add the missing 'select REGMAP_MMIO'.

Fixes: 4d4b30526eb8 ("iio: dac: add support for stm32 DAC")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://patch.msgid.link/20241003-ad2s1210-select-v1-8-4019453f8c33@gmail.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 2d7407c44bbab4bb26df372ded114a03523d59f8..cd11c1737ae166ba38541b589b5bea6dcdee31d3 100644 (file)
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -359,6 +359,7 @@ config STM32_DAC
 
 config STM32_DAC_CORE
        tristate
+       select REGMAP_MMIO
 
 config TI_DAC082S085
        tristate "Texas Instruments 8/10/12-bit 2/4-channel DAC driver"