ASoC: Add sun8i digital audio codec

Add the sun8i audio codec which handles the digital register of A33 codec. The driver handles only the basic playback from the DAC to headphones. All other features (microphone, capture, etc) will be added later. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Mark Brown <broonie@kernel.org>
donald · Feb 3, 2017 · 36c6849 · 36c6849
1 parent bf14da7
commit 36c6849
Show file tree

Hide file tree

Showing 3 changed files with 510 additions and 0 deletions.
diff --git a/sound/soc/sunxi/Kconfig b/sound/soc/sunxi/Kconfig
@@ -9,6 +9,17 @@ config SND_SUN4I_CODEC
 	  Select Y or M to add support for the Codec embedded in the Allwinner
 	  A10 and affiliated SoCs.
 
+config SND_SUN8I_CODEC
+	tristate "Allwinner SUN8I audio codec"
+	depends on OF
+	depends on MACH_SUN8I || COMPILE_TEST
+	select REGMAP_MMIO
+	help
+	  This option enables the digital part of the internal audio codec for
+	  Allwinner sun8i SoC (and particularly A33).
+
+	  Say Y or M if you want to add sun8i digital audio codec support.
+
 config SND_SUN8I_CODEC_ANALOG
 	tristate "Allwinner sun8i Codec Analog Controls Support"
 	depends on MACH_SUN8I || COMPILE_TEST

diff --git a/sound/soc/sunxi/Makefile b/sound/soc/sunxi/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_SND_SUN4I_CODEC) += sun4i-codec.o
 obj-$(CONFIG_SND_SUN4I_I2S) += sun4i-i2s.o
 obj-$(CONFIG_SND_SUN4I_SPDIF) += sun4i-spdif.o
 obj-$(CONFIG_SND_SUN8I_CODEC_ANALOG) += sun8i-codec-analog.o
+obj-$(CONFIG_SND_SUN8I_CODEC) += sun8i-codec.o