This driver makes use of regmap_spi, but does not select the required
module.
Add the missing 'select REGMAP_SPI'.
Fixes: cbbb819837f6 ("iio: dac: ad5770r: Add AD5770R support")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
---
drivers/iio/dac/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 1cfd7e2a622f..3160b10f2752 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -262,6 +262,7 @@ config AD5766
config AD5770R
tristate "Analog Devices AD5770R IDAC driver"
depends on SPI_MASTER
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices AD5770R Digital to
Analog Converter.
--
2.43.0
