From: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> commit bcdab6f74c91cda19714354fd4e9e3ef3c9a78b3 upstream. 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> Link: https://patch.msgid.link/20241003-ad2s1210-select-v1-6-4019453f8c33@xxxxxxxxx Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/dac/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -191,6 +191,7 @@ config AD5764 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. Patches currently in stable-queue which might be from javier.carrasco.cruz@xxxxxxxxx are queue-5.10/iio-light-veml6030-fix-iio-device-retrieval-from-embedded-device.patch queue-5.10/iio-proximity-mb1232-add-missing-select-iio_-triggered_-buffer-in-kconfig.patch queue-5.10/iio-dac-ad5770r-add-missing-select-regmap_spi-in-kconfig.patch queue-5.10/iio-adc-ti-ads124s08-add-missing-select-iio_-triggered_-buffer-in-kconfig.patch queue-5.10/iio-dac-ltc1660-add-missing-select-regmap_spi-in-kconfig.patch queue-5.10/iio-dac-stm32-dac-core-add-missing-select-regmap_mmio-in-kconfig.patch queue-5.10/iio-adc-ti-ads8688-add-missing-select-iio_-triggered_-buffer-in-kconfig.patch queue-5.10/iio-light-veml6030-fix-als-sensor-resolution.patch