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RK3308 UAC功能不稳定

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技术小白

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发表于 2021-2-20 13:34:45     
RK3308平台,USB 启用了UAC(录音跟放音2种功能)+adb,采用1.2m的USB线材连接部分笔记本电脑,触碰一下线材USB会重新识别驱动或者一直刷High speed 的log。测试了眼图,眼图勉强能够PASS的,还有什么方向可以查询?
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技术小白

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发表于 2021-2-20 13:36:50     
附件为测试的USB眼图

USB Device-0128-ok-眼图.zip

451.74 KB, 下载次数: 0, 下载积分: 灯泡 -1 , 经验 -1

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发表于 2021-2-20 13:47:05     
这是抓取的log
[BEGIN] 2021/1/29/周五 17:09:18
[  237.385520] rk816-bat: pmic: plug in
[  237.508141] phy phy-ff008000.syscon:usb2-phy@100.0: charger = USB_SDP_CHARGER
[  237.518090] rk816-bat: receive extcon notifier event: USB...
[  237.519976] rk816-bat: set charger type: USB, current: input=450, chrg=1000
[  237.520821] ar700_write_proc:1628:cmd=charge_mode_low_power
[  237.661758] dwc2 ff400000.usb: new device is high-speed
[  237.844492] dwc2 ff400000.usb: new device is high-speed
[  238.028698] dwc2 ff400000.usb: new device is high-speed
[  238.205991] dwc2 ff400000.usb: new device is high-speed
[  238.382890] dwc2 ff400000.usb: new device is high-speed
[  238.566186] dwc2 ff400000.usb: new device is high-speed
[  238.743301] dwc2 ff400000.usb: new device is high-speed
[  238.920469] dwc2 ff400000.usb: new device is high-speed
[  239.097484] dwc2 ff400000.usb: new device is high-speed
[  239.274994] dwc2 ff400000.usb: new device is high-speed
[  239.451982] dwc2 ff400000.usb: new device is high-speed
[  239.629146] dwc2 ff400000.usb: new device is high-speed
[  239.806478] dwc2 ff400000.usb: new device is high-speed
[  239.989704] dwc2 ff400000.usb: new device is high-speed
[  240.170668] dwc2 ff400000.usb: new device is high-speed
[  240.351565] dwc2 ff400000.usb: new device is high-speed
[  240.534077] dwc2 ff400000.usb: new device is high-speed
[  240.718749] dwc2 ff400000.usb: new device is high-speed
[  240.898506] dwc2 ff400000.usb: new device is high-speed
[  241.081080] dwc2 ff400000.usb: new device is high-speed
[  241.261980] dwc2 ff400000.usb: new device is high-speed
[  241.440484] dwc2 ff400000.usb: new device is high-speed
[  241.623332] dwc2 ff400000.usb: new device is high-speed
[  241.803335] dwc2 ff400000.usb: new device is high-speed
[  241.983692] dwc2 ff400000.usb: new device is high-speed
[  242.163970] dwc2 ff400000.usb: new device is high-speed
[  242.344631] dwc2 ff400000.usb: new device is high-speed
[  242.399883] ar700_write_proc:1628:cmd=charge_mode_low_power
[  242.521727] dwc2 ff400000.usb: new device is high-speed
[  242.704622] dwc2 ff400000.usb: new device is high-speed
[  242.883045] dwc2 ff400000.usb: new device is high-speed
[  243.061060] dwc2 ff400000.usb: new device is high-speed
[  243.238581] dwc2 ff400000.usb: new device is high-speed
[  243.416099] dwc2 ff400000.usb: new device is high-speed
[  243.593047] dwc2 ff400000.usb: new device is high-speed
[  243.770564] dwc2 ff400000.usb: new device is high-speed
[  243.955531] dwc2 ff400000.usb: new device is high-speed
[  244.140505] dwc2 ff400000.usb: new device is high-speed
[  244.321562] dwc2 ff400000.usb: new device is high-speed
[  244.499840] dwc2 ff400000.usb: new device is high-speed
[  244.680515] dwc2 ff400000.usb: new device is high-speed
[  244.857322] dwc2 ff400000.usb: new device is high-speed
[  245.034738] dwc2 ff400000.usb: new device is high-speed
[  245.211760] dwc2 ff400000.usb: new device is high-speed
[  245.388786] dwc2 ff400000.usb: new device is high-speed
[  245.566294] dwc2 ff400000.usb: new device is high-speed
[  245.743931] dwc2 ff400000.usb: new device is high-speed
[  245.921447] dwc2 ff400000.usb: new device is high-speed
[  246.098963] dwc2 ff400000.usb: new device is high-speed
[  246.276983] dwc2 ff400000.usb: new device is high-speed
[  246.454495] dwc2 ff400000.usb: new device is high-speed
[  246.631517] dwc2 ff400000.usb: new device is high-speed
[  246.808495] dwc2 ff400000.usb: new device is high-speed
[  246.988755] dwc2 ff400000.usb: new device is high-speed
[  247.166524] dwc2 ff400000.usb: new device is high-speed
[  247.349032] dwc2 ff400000.usb: new device is high-speed
[  247.527483] dwc2 ff400000.usb: new device is high-speed
[  247.707772] dwc2 ff400000.usb: new device is high-speed
[  247.888500] dwc2 ff400000.usb: new device is high-speed
[  248.069220] dwc2 ff400000.usb: new device is high-speed
[  248.252068] dwc2 ff400000.usb: new device is high-speed
[  248.436916] dwc2 ff400000.usb: new device is high-speed
[  248.619722] dwc2 ff400000.usb: new device is high-speed
[  248.800781] dwc2 ff400000.usb: new device is high-speed
[  248.978279] dwc2 ff400000.usb: new device is high-speed
[  249.155792] dwc2 ff400000.usb: new device is high-speed
[  249.332811] dwc2 ff400000.usb: new device is high-speed
[  249.510323] dwc2 ff400000.usb: new device is high-speed
[  249.688338] dwc2 ff400000.usb: new device is high-speed
[  249.865358] dwc2 ff400000.usb: new device is high-speed
[  250.042870] dwc2 ff400000.usb: new device is high-speed
[  250.220314] dwc2 ff400000.usb: new device is high-speed
[  250.397347] dwc2 ff400000.usb: new device is high-speed
[  250.575359] dwc2 ff400000.usb: new device is high-speed
[  250.752871] dwc2 ff400000.usb: new device is high-speed
[  250.930389] dwc2 ff400000.usb: new device is high-speed
[  251.107905] dwc2 ff400000.usb: new device is high-speed
[  251.285420] dwc2 ff400000.usb: new device is high-speed
[  251.462434] dwc2 ff400000.usb: new device is high-speed
[  251.639448] dwc2 ff400000.usb: new device is high-speed
[  251.816407] dwc2 ff400000.usb: new device is high-speed
[  251.997598] dwc2 ff400000.usb: new device is high-speed
[  252.182487] dwc2 ff400000.usb: new device is high-speed
[  252.363176] dwc2 ff400000.usb: new device is high-speed
[  252.540675] dwc2 ff400000.usb: new device is high-speed
[  252.725280] dwc2 ff400000.usb: new device is high-speed
[  252.908174] dwc2 ff400000.usb: new device is high-speed
[  253.092768] dwc2 ff400000.usb: new device is high-speed
[  253.269668] dwc2 ff400000.usb: new device is high-speed
[  253.451650] dwc2 ff400000.usb: new device is high-speed
[  253.628648] dwc2 ff400000.usb: new device is high-speed
[  253.811063] dwc2 ff400000.usb: new device is high-speed
[  253.991839] dwc2 ff400000.usb: new device is high-speed
[  254.175806] dwc2 ff400000.usb: new device is high-speed
[  254.360372] dwc2 ff400000.usb: new device is high-speed
[  254.543221] dwc2 ff400000.usb: new device is high-speed
[  254.720997] dwc2 ff400000.usb: new device is high-speed
[  254.898064] dwc2 ff400000.usb: new device is high-speed
[  255.075580] dwc2 ff400000.usb: new device is high-speed
[  255.253095] dwc2 ff400000.usb: new device is high-speed
[  255.430611] dwc2 ff400000.usb: new device is high-speed
[  255.608125] dwc2 ff400000.usb: new device is high-speed
[  255.785267] dwc2 ff400000.usb: new device is high-speed
[  255.962284] dwc2 ff400000.usb: new device is high-speed
[  256.139230] dwc2 ff400000.usb: new device is high-speed
[  256.316258] dwc2 ff400000.usb: new device is high-speed
[  256.493268] dwc2 ff400000.usb: new device is high-speed
[  256.670291] dwc2 ff400000.usb: new device is high-speed
[  256.847809] dwc2 ff400000.usb: new device is high-speed
[  257.024827] dwc2 ff400000.usb: new device is high-speed
[  257.202342] dwc2 ff400000.usb: new device is high-speed
[  257.379860] dwc2 ff400000.usb: new device is high-speed
[  257.557375] dwc2 ff400000.usb: new device is high-speed
[  257.734891] dwc2 ff400000.usb: new device is high-speed
[  257.914516] dwc2 ff400000.usb: new device is high-speed
[  258.093552] dwc2 ff400000.usb: new device is high-speed
[  258.274663] dwc2 ff400000.usb: new device is high-speed
[  258.466953] rk816-bat: pmic: plug out
[  258.560062] rk816-bat: receive extcon notifier event: DISCNT...
[  258.562058] rk816-bat: set charger type: NONE USB, current: input=450, chrg=1000
[  258.562090] rk816-bat: receive extcon notifier event: NONE...
[  258.563912] rk816-bat: set charger type: NONE USB, current: input=450, chrg=1000
[  258.573436] ar700_write_proc:1628:cmd=uac_stop_capture
[  258.573436] {ѝÿÿ.ÿÿÿ󿼓ÿÿ.ÿÿÿ@Ѧ
[  258.587925] ar700_write_proc:1628:cmd=uac_out
[  258.587925]ÿÿÿϻѝÿÿ.ÿÿÿ󿼓ÿÿ.ÿÿÿ@Ѧ
[  258.597453] android_work: did not send uevent (0 0           (null))
[  258.597500] configfs-gadget gadget: unbind function 'uac1_func'/ffffffc01ddc2238
[  258.600224] configfs-gadget gadget: unbind function 'Function FS Gadget'/ffffffc01ddc3038
[  259.675839] ffs_data_put(): freeing
[  259.688218] read descriptors
[  259.688267] read strings
[  260.695152] dwc2 ff400000.usb: bound driver configfs-gadget
[  260.726188] ar700_write_proc:1628:cmd=uac_stop_capture
[  260.726188] {ӝÿÿ.ÿÿÿ󿼕ÿÿ.ÿÿÿ@Ѧ
[  260.741127] ar700_write_proc:1628:cmd=uac_out
[  260.741127]ÿÿÿϻӝÿÿ.ÿÿÿ󿼕ÿÿ.ÿÿÿ@Ѧ
[  260.750061] android_work: did not send uevent (0 0           (null))
[  260.750108] configfs-gadget gadget: unbind function 'uac1_func'/ffffffc01e1c2838
[  260.752435] configfs-gadget gadget: unbind function 'Function FS Gadget'/ffffffc01e1c2638
[  261.830088] ffs_data_put(): freeing
[  261.842449] read descriptors
[  261.842505] read strings
[  262.146566] rk816-bat: pmic: plug in
[  262.269152] phy phy-ff008000.syscon:usb2-phy@100.0: charger = USB_SDP_CHARGER
[  262.279077] rk816-bat: receive extcon notifier event: USB...
[  262.280972] rk816-bat: set charger type: USB, current: input=450, chrg=1000
[  262.281803] ar700_write_proc:1628:cmd=charge_mode_low_power
[  262.847559] dwc2 ff400000.usb: bound driver configfs-gadget
[  263.012822] dwc2 ff400000.usb: new device is high-speed
[  263.193416] dwc2 ff400000.usb: new device is high-speed
[  263.370553] dwc2 ff400000.usb: new device is high-speed
[  263.552880] dwc2 ff400000.usb: new device is high-speed
[  263.737246] dwc2 ff400000.usb: new device is high-speed
[  263.915011] dwc2 ff400000.usb: new device is high-speed
[  264.092031] dwc2 ff400000.usb: new device is high-speed
[  264.269553] dwc2 ff400000.usb: new device is high-speed
[  264.448066] dwc2 ff400000.usb: new device is high-speed
[  264.625579] dwc2 ff400000.usb: new device is high-speed
[  264.803097] dwc2 ff400000.usb: new device is high-speed
[  264.987798] dwc2 ff400000.usb: new device is high-speed
[  265.166618] dwc2 ff400000.usb: new device is high-speed
[  265.348349] dwc2 ff400000.usb: new device is high-speed
[  265.532593] dwc2 ff400000.usb: new device is high-speed
[  265.711006] dwc2 ff400000.usb: new device is high-speed
[  265.893839] dwc2 ff400000.usb: new device is high-speed
[  266.071270] dwc2 ff400000.usb: new device is high-speed
[  266.255108] dwc2 ff400000.usb: new device is high-speed
[  266.438481] dwc2 ff400000.usb: new device is high-speed
[  266.621360] dwc2 ff400000.usb: new device is high-speed
[  266.798488] dwc2 ff400000.usb: new device is high-speed
[  266.975995] dwc2 ff400000.usb: new device is high-speed
[  267.153510] dwc2 ff400000.usb: new device is high-speed
[  267.331029] dwc2 ff400000.usb: new device is high-speed
[  267.508042] dwc2 ff400000.usb: new device is high-speed
[  267.685057] dwc2 ff400000.usb: new device is high-speed
[  267.862067] dwc2 ff400000.usb: new device is high-speed
[  268.039581] dwc2 ff400000.usb: new device is high-speed
[  268.217100] dwc2 ff400000.usb: new device is high-speed
[  268.394622] dwc2 ff400000.usb: new device is high-speed
[  268.572132] dwc2 ff400000.usb: new device is high-speed
[  268.750147] dwc2 ff400000.usb: new device is high-speed
[  268.927664] dwc2 ff400000.usb: new device is high-speed
[  269.104677] dwc2 ff400000.usb: new device is high-speed
[  269.281698] dwc2 ff400000.usb: new device is high-speed
[  269.458716] dwc2 ff400000.usb: new device is high-speed
[  269.635688] dwc2 ff400000.usb: new device is high-speed
[  269.812650] dwc2 ff400000.usb: new device is high-speed
[  269.990171] dwc2 ff400000.usb: new device is high-speed
[  270.167186] dwc2 ff400000.usb: new device is high-speed
[  270.344210] dwc2 ff400000.usb: new device is high-speed
[  270.521218] dwc2 ff400000.usb: new device is high-speed
[  270.698732] dwc2 ff400000.usb: new device is high-speed
[  270.876405] dwc2 ff400000.usb: new device is high-speed
[  271.057008] dwc2 ff400000.usb: new device is high-speed
[  271.239417] dwc2 ff400000.usb: new device is high-speed
[  271.420017] dwc2 ff400000.usb: new device is high-speed
[  271.602602] dwc2 ff400000.usb: new device is high-speed
[  271.787180] dwc2 ff400000.usb: new device is high-speed
[  271.967775] dwc2 ff400000.usb: new device is high-speed
[  272.147221] dwc2 ff400000.usb: new device is high-speed
[  272.331636] dwc2 ff400000.usb: new device is high-speed
[  272.516724] dwc2 ff400000.usb: new device is high-speed
[  272.695402] dwc2 ff400000.usb: new device is high-speed
[  272.872606] dwc2 ff400000.usb: new device is high-speed
[  273.049618] dwc2 ff400000.usb: new device is high-speed
[  273.227137] dwc2 ff400000.usb: new device is high-speed
[  273.404157] dwc2 ff400000.usb: new device is high-speed
[  273.581665] dwc2 ff400000.usb: new device is high-speed
[  273.758683] dwc2 ff400000.usb: new device is high-speed
[  273.935698] dwc2 ff400000.usb: new device is high-speed
[  274.113217] dwc2 ff400000.usb: new device is high-speed
[  274.290735] dwc2 ff400000.usb: new device is high-speed
[  274.467751] dwc2 ff400000.usb: new device is high-speed
[  274.644721] dwc2 ff400000.usb: new device is high-speed
[  274.822291] dwc2 ff400000.usb: new device is high-speed
[  275.002082] dwc2 ff400000.usb: new device is high-speed
[  275.180829] dwc2 ff400000.usb: new device is high-speed
[  275.363222] dwc2 ff400000.usb: new device is high-speed
[  275.547430] dwc2 ff400000.usb: new device is high-speed
[  275.725969] dwc2 ff400000.usb: new device is high-speed
[  275.903267] dwc2 ff400000.usb: new device is high-speed
[  276.080782] dwc2 ff400000.usb: new device is high-speed
[  276.257806] dwc2 ff400000.usb: new device is high-speed
[  276.435321] dwc2 ff400000.usb: new device is high-speed
[  276.613336] dwc2 ff400000.usb: new device is high-speed
[  276.790849] dwc2 ff400000.usb: new device is high-speed
[  276.975860] dwc2 ff400000.usb: new device is high-speed
[  277.154526] dwc2 ff400000.usb: new device is high-speed
[  277.335187] dwc2 ff400000.usb: new device is high-speed
[  277.519674] dwc2 ff400000.usb: new device is high-speed
[  277.697271] dwc2 ff400000.usb: new device is high-speed
[  277.874649] dwc2 ff400000.usb: new device is high-speed
[  278.050388] dwc2 ff400000.usb: new device is high-speed
[  278.197877] rk816-bat: pmic: plug out
[  278.310060] rk816-bat: receive extcon notifier event: DISCNT...
[  278.311882] rk816-bat: set charger type: NONE USB, current: input=450, chrg=1000
[  278.311910] rk816-bat: receive extcon notifier event: NONE...
[  278.316311] rk816-bat: set charger type: NONE USB, current: input=450, chrg=1000
[  278.323103] ar700_write_proc:1628:cmd=uac_stop_capture
[  278.323103] ;ˉÿÿ.ÿÿÿ󾻯ÿÿ.ÿÿÿ@Ѧ
[  278.338363] ar700_write_proc:1628:cmd=uac_out
[  278.338363]ÿÿÿλˉÿÿ.ÿÿÿ󾻯ÿÿ.ÿÿÿ@Ѧ
[  278.347372] android_work: did not send uevent (0 0           (null))
[  278.347422] configfs-gadget gadget: unbind function 'uac1_func'/ffffffc01ddc3238
[  278.348583] configfs-gadget gadget: unbind function 'Function FS Gadget'/ffffffc01ddc2038
[  279.426340] ffs_data_put(): freeing
[  279.438477] read descriptors
[  279.438529] read strings
[  280.445108] dwc2 ff400000.usb: bound driver configfs-gadget
[  280.476241] ar700_write_proc:1628:cmd=uac_stop_capture
[  280.476241] »Νÿÿ.ÿÿÿ༐ÿÿ.ÿÿÿ@Ѧ
[  280.491373] ar700_write_proc:1628:cmd=uac_out
[  280.491373]ÿÿÿлΝÿÿ.ÿÿÿ༐ÿÿ.ÿÿÿ@Ѧ
[  280.500384] android_work: did not send uevent (0 0           (null))
[  280.500432] configfs-gadget gadget: unbind function 'uac1_func'/ffffffc01dd6c238
[  280.501870] configfs-gadget gadget: unbind function 'Function FS Gadget'/ffffffc01dd6dc38
[  281.578552] ffs_data_put(): freeing
[  281.591510] read descriptors
[  281.591564] read strings
[  282.597090] dwc2 ff400000.usb: bound driver configfs-gadget
[bft]process_report_electricity:2364: 不用上报battery = 0.
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技术小白

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发表于 2021-2-20 13:51:24     
大神们,有用过RK3308的UAC功能的么?小白在线求助!
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技术小白

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发表于 2021-2-20 23:04:06     
换根线试一下呗,试一下单独adb或者uac有没有问题
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