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发表于 2023-6-26 16:36:56
只看该作者
地板
二周没人理了,是不是信息不够全,再补充一些:
AIO3399J开机后,看不到HDMI-IN的声卡,怎么使用HDMI-IN声卡?
- root@firefly:/# arecord -l
- **** List of CAPTURE Hardware Devices ****
- card 1: rockchiprt5640c [rockchip,rt5640-codec], device 0: ff890000.i2s-rt5640-aif1 rt5640-aif1-0 []
- Subdevices: 1/1
- Subdevice #0: subdevice #0
复制代码- root@firefly:/proc/asound# cat devices
- 1: : sequencer
- 2: [ 0] : control
- 3: [ 0- 0]: digital audio playback
- 4: [ 1] : control
- 5: [ 1- 0]: digital audio playback
- 6: [ 1- 0]: digital audio capture
- 33: : timer
复制代码- root@firefly:/proc/asound# cat cards
- 0 [rkhdmidpsound ]: rk-hdmi-dp-soun - rk-hdmi-dp-sound
- rk-hdmi-dp-sound
- 1 [rockchiprt5640c]: rockchip_rt5640 - rockchip,rt5640-codec
- rockchip,rt5640-codec
复制代码
- root@firefly:/# dmesg | grep 35874
- [ 2.554322] tc35874x 1-000f: driver version: 00.01.00
- [ 2.554842] tc35874x 1-000f: GPIO lookup for consumer reset
- [ 2.554850] tc35874x 1-000f: using device tree for GPIO lookup
- [ 2.554872] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/i2c@ff110000/tc358749@0f[0]' - status (0)
- [ 2.664235] m00_f_tc35874x 1-000f: tc358749 found @ 0x1e (rk3x-i2c)
- root@firefly:/# dmesg | grep hdmi
- [ 1.726887] i2c i2c-9: of_i2c: modalias failure on /hdmi@ff940000/ports
- [ 1.727487] dwhdmi-rockchip ff940000.hdmi: registered DesignWare HDMI I2C bus driver
- [ 1.728309] dwhdmi-rockchip ff940000.hdmi: Detected HDMI TX controller v2.11a with HDCP (DWC HDMI 2.0 TX PHY)
- [ 1.729978] rockchip-drm display-subsystem: bound ff940000.hdmi (ops 0xffffff8008f28f88)
- [ 2.524803] rk-hdmi-dp-sound hdmi-dp-sound: i2s-hifi <-> ff8a0000.i2s mapping ok
- [ 3.808854] #0: rk-hdmi-dp-sound
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