If REGMAP_SPI is n and LTC2664 is y, the following build error occurs:
riscv64-unknown-linux-gnu-ld: drivers/iio/dac/ltc2664.o: in function `ltc2664_probe':
ltc2664.c:(.text+0x714): undefined reference to `__devm_regmap_init_spi'
Select REGMAP_SPI instead of REGMAP for LTC2664 to fix it.
Fixes: 4cc2fc445d2e ("iio: dac: ltc2664: Add driver for LTC2664 and LTC2672")
Reviewed-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
v2:
- Select REGMAP_SPI instead of REGMAP.
- Update the commit subject.
- Add Reviewed-by.
---
drivers/iio/dac/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 45e337c6d256..9f5d5ebb8653 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -380,7 +380,7 @@ config LTC2632
config LTC2664
tristate "Analog Devices LTC2664 and LTC2672 DAC SPI driver"
depends on SPI
- select REGMAP
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices
LTC2664 and LTC2672 converters (DAC).
--
2.34.1
