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标题: RK3308的缺省playback声卡,对应哪一个dirver [打印本页]

作者: snap    时间: 2020-6-21 21:45
标题: RK3308的缺省playback声卡,对应哪一个dirver
你好,请问:
RK3308的缺省playback声卡:rockchiprk3308b,对应下面哪一个dirver?

obj-$(CONFIG_SND_SOC_ROCKCHIP_I2S) += snd-soc-rockchip-i2s.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_I2S_TDM) += snd-soc-rockchip-i2s-tdm.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_MULTI_DAIS) += snd-soc-rockchip-multi-dais.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_PDM) += snd-soc-rockchip-pdm.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_SPDIF) += snd-soc-rockchip-spdif.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_SPDIFRX) += snd-soc-rockchip-spdifrx.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_VAD) += snd-soc-rockchip-vad.o


aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: rockchiprk3308b [rockchip,rk3308b-acodec], device 0: dailink-multicodecs multicodec-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 7: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM]
  Subdevices: 8/8



作者: firefly_zhongw    时间: 2020-6-22 09:57
1. 主控内置的codec,在dts用的是acodec
2. 根据dts里的compatible去找驱动




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