ASoC: PXA: make SND_PXA2XX_SOC_AC97 user-selectable

When building a PXA kernel without legacy board file support,
the AC97 code is not built, so none of the AC97 drivers
can be used.

Add a Kconfig prompt to let users turn it on, and have it
enabled by default.

Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230105134622.254560-15-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index a045693..2036d36 100644 (file)
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -16,7 +16,10 @@ config SND_PXA2XX_AC97
        tristate
 
 config SND_PXA2XX_SOC_AC97
-       tristate
+       tristate "SoC AC97 support for PXA2xx"
+       depends on SND_PXA2XX_SOC
+       depends on AC97_BUS=n
+       default y
        select AC97_BUS_NEW
        select SND_PXA2XX_LIB
        select SND_PXA2XX_LIB_AC97