Enable CONFIG_UHID to allow userspace to inject HID packets.
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RT5631=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RK610=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RK610=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RK610=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RK610=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RT5631=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RT5631=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RK610=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RK610=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_SND_I2S_DMA_EVENT_STATIC=y
CONFIG_SND_RK29_SOC_RT5631=y
CONFIG_SND_RK29_CODEC_SOC_SLAVE=y
+CONFIG_UHID=y
CONFIG_HID_A4TECH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y