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Under the Yocto kernel 3.14.38-r0 version, sgtl5000 Driver porting problem

Question asked by ferdi ferdi on Dec 4, 2015
Latest reply on Dec 9, 2015 by igorpadykov

Appear the following questions, ask how to debug?,tks!

 

sgtl5000 0-000a: Failed to get supply 'VDDA': -517

0-000a: 1200 mV normal

sgtl5000 0-000a: Failed to get supply 'VDDA': -517

sgtl5000 0-000a: Failed to request supplies: -517

sgtl5000 0-000a: ASoC: failed to probe CODEC -517

imx-sgtl5000 sound-sgtl5000.15: ASoC: failed to instantiate card -517

imx-sgtl5000 sound-sgtl5000.15: snd_soc_register_card failed (-517)

platform sound-sgtl5000.15: Driver imx-sgtl5000 requests probe deferral

NET: Registered protocol family 26

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