If CONFIG_REGMAP_SLIMBUS is not set, make ARCH=x86_64 CROSS_COMPILE=x86_64-linux-gnu-, will be failed, like this:
sound/soc/codecs/wcd934x.o: In function `wcd934x_codec_probe': wcd934x.c:(.text+0x3310): undefined reference to `__regmap_init_slimbus' make: *** [vmlinux] Error 1
Add select REGMAP_SLIMBUS to config SND_SOC_WCD934X.
Fixes: a61f3b4f476e ("ASoC: wcd934x: add support to wcd9340/wcd9341 codec") Signed-off-by: Ren Zhijie renzhijie2@huawei.com --- sound/soc/codecs/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 444cee829a26..e3b90c425faf 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1757,6 +1757,7 @@ config SND_SOC_WCD934X tristate "WCD9340/WCD9341 Codec" depends on COMMON_CLK depends on SLIMBUS + select REGMAP_SLIMBUS select SND_SOC_WCD_MBHC depends on MFD_WCD934X || COMPILE_TEST help