This patch-set adds basic sound support for the Trats2 boards. It just support primary I2s and external speaker playback.
Changes in v3: - Set clock out parent to XUSBXTI in pmu_system_controller DT node.
Changes in v2: - Remove unnecessary lines in Trats2 machine driver - move clock enable/disable to .startup / .shutdown - Fix code style issues - Remove mclk DT property in Trats2 sound and add MCLK1 property in WM1811 node. (MCLK1 is optional property in WM8994 node - refer: Document/devicetree/bindings/sound/wm8994.txt) - Use mclk that defined in WM1811 DT node. - Add "samsung,audio-codec" property to required properties.
Inha Song (4): ASoC: samsung: Add machine driver for Trats2 ASoC: samsung: Document Trats2 audio subsystem bindings ARM: dts: set clock out parent to XUSBXTI ARM: dts: Add sound nodes for exynos4412-trats2
.../bindings/sound/samsung,trats2-wm1811.txt | 25 +++ arch/arm/boot/dts/exynos4.dtsi | 2 + arch/arm/boot/dts/exynos4412-trats2.dts | 37 ++++ sound/soc/samsung/Kconfig | 8 + sound/soc/samsung/Makefile | 2 + sound/soc/samsung/trats2_wm1811.c | 218 +++++++++++++++++++++ 6 files changed, 292 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/samsung,trats2-wm1811.txt create mode 100644 sound/soc/samsung/trats2_wm1811.c