When CONFIG_SND_PCM_IEC958 is disabled, we get a link error for the
new driver:
sound/soc/meson/axg-spdifout.o: In function `axg_spdifout_hw_params':
axg-spdifout.c:(.text+0x650): undefined reference to `snd_pcm_create_iec958_consumer_hw_params'
The other users use 'select', so we should do the same here.
Fixes: 53eb4b7aaa04 ("ASoC: meson: add axg spdif output")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
sound/soc/meson/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/meson/Kconfig b/sound/soc/meson/Kconfig
index 4cf93c05a982..8af8bc358a90 100644
--- a/sound/soc/meson/Kconfig
+++ b/sound/soc/meson/Kconfig
@@ -56,6 +56,7 @@ config SND_MESON_AXG_SOUND_CARD
config SND_MESON_AXG_SPDIFOUT
tristate "Amlogic AXG SPDIF Output Support"
+ select SND_PCM_IEC958
imply SND_SOC_SPDIF
help
Select Y or M to add support for SPDIF output serializer embedded
--
2.18.0
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