ASoC: add driver for Rockchip RK3xxx I2S controller

Add driver for i2s controller found on rk3066, rk3168 and rk3288 processors from rockchip. Tested on the RK3288 SDK board. Signed-off-by: Jianqun Xu <xjq@rock-chips.com> Signed-off-by: Mark Brown <broonie@linaro.org>
mariux64 · Jul 9, 2014 · 4495c89 · 4495c89
1 parent d4796e3
commit 4495c89
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diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
@@ -47,6 +47,7 @@ source "sound/soc/kirkwood/Kconfig"
 source "sound/soc/intel/Kconfig"
 source "sound/soc/mxs/Kconfig"
 source "sound/soc/pxa/Kconfig"
+source "sound/soc/rockchip/Kconfig"
 source "sound/soc/samsung/Kconfig"
 source "sound/soc/s6000/Kconfig"
 source "sound/soc/sh/Kconfig"

diff --git a/sound/soc/Makefile b/sound/soc/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_SND_SOC)	+= nuc900/
 obj-$(CONFIG_SND_SOC)	+= omap/
 obj-$(CONFIG_SND_SOC)	+= kirkwood/
 obj-$(CONFIG_SND_SOC)	+= pxa/
+obj-$(CONFIG_SND_SOC)	+= rockchip/
 obj-$(CONFIG_SND_SOC)	+= samsung/
 obj-$(CONFIG_SND_SOC)	+= s6000/
 obj-$(CONFIG_SND_SOC)	+= sh/

diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
@@ -0,0 +1,12 @@
+config SND_SOC_ROCKCHIP
+	tristate "ASoC support for Rockchip"
+	depends on COMPILE_TEST || ARCH_ROCKCHIP
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	select SND_ROCKCHIP_I2S
+	help
+	  Say Y or M if you want to add support for codecs attached to
+	  the Rockchip SoCs' Audio interfaces. You will also need to
+	  select the audio interfaces to support below.
+
+config SND_ROCKCHIP_I2S
+	tristate
diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile
@@ -0,0 +1,4 @@
+# ROCKCHIP Platform Support
+snd-soc-i2s-objs := rockchip_i2s.o
+
+obj-$(CONFIG_SND_ROCKCHIP_I2S) += snd-soc-i2s.o