@@ -42,6 +42,16 @@ config SND_SOC_ROCKCHIP_MAX98090
Say Y or M here if you want to add support for SoC audio on Rockchip
boards using the MAX98090 codec, such as Veyron.
+config SND_SOC_ROCKCHIP_RT5640
+ tristate "ASoC support for Rockchip boards using a RT5640 codec"
+ depends on SND_SOC_ROCKCHIP
+ select SND_SOC_ROCKCHIP_I2S
+ select SND_SOC_RT5640
+ select SND_SIMPLE_CARD
+ help
+ Say Y or M here if you want to add support for SoC audio on Rockchip
+ boards using the RT5640 codec, such as Firefly-RK3399.
+
config SND_SOC_ROCKCHIP_RT5645
tristate "ASoC support for Rockchip boards using a RT5645/RT5650 codec"
depends on SND_SOC_ROCKCHIP && I2C && GPIOLIB && CLKDEV_LOOKUP
The Firefly-RK3399 DeviceTree (`arch/arm64/boot/dts/rockchip/rk3399-firefly.dts`) defines a `simple-audio-card` device which selects a `realtek,rt5640` codec. This codec however is inaccessible in the kernel configuration (`SND_SOC_RT5640`) and thus cannot be used. This patch adds a new configuration option named `SND_SOC_ROCKCHIP_RT5640` which selects `SND_SOC_RT5640` and `SND_SIMPLE_CARD`, but does nothing else. It enables `SND_SIMPLE_CARD`, because that's what the Firefly has. I'm not sure if there are Rockchip products which need a different sound card driver with RT5640. Signed-off-by: Max Kellermann <max.kellermann@gmail.com> --- sound/soc/rockchip/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+)