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  • TLV320AIC3101: dts entry and driver validation.

    Part Number: TLV320AIC3101 Tool/software: Hi team, we are using Qualcomm's qcm6490 chipset as a master for tlv320aic3101, we are facing an issue with the integration. can someone confirm this dts entry is correct?, also I am attaching the driver.zip…

  • TLV320AIC3101: ESP32 S3 With this Codec

    TI Thinks Resolved
    Part Number: TLV320AIC3101 Tool/software: Hi! I have been developing a product for a while now and I have been recommended the Texas Instruments Codec TLV320AIC3101IRHBR. Unfortunately, I have never programmed a codec like this and am a little confused…

  • TLV320AIC3101: Audio issue from left speaker.

    Part Number: TLV320AIC3101 Tool/software: we have issue with speaker, we have connected two speakers across, right speaker working fine, but left speaker not able listen when i set to full volume some low music able here, below is the ckt and i2c dump…

  • RE: TLV320AIC3101: TLV320AIC101 Codec Chip. Issue with MICBIAS.

    Hi, You have set 0x2C to 0x10. The MSB of this register controls the mute. You have the right DAC muted while the left channel (0x2B) is unmuted. I'm also noticing you have the left channel directly connected to the HP outputs, but the right channel is…

  • TLV320AIC3101: platform sound-tlv320aic310x: deferred probe pending |TLV320AIC3101

    Part Number: TLV320AIC3101 root@imx8mp-lpddr4-evk:~# [ 23.529459] platform sound-tlv320aic310x: deferred probe pending root@imx8mp-lpddr4-evk:~# i2cdetect -y 2 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- 18 -…

  • RE: TLV320AIC3101: Noise cancellation register settings

    Hi, Yes, the idea is to capture the DOUT along with the clocks directly from the codec to instrument like AP to cross-check. Also, I noticed that you have Y1 on MCLK. I hope you are not using that for MCLK, see section 2.1 of the apps. note below. Audio…

  • RE: TLV320AIC3101: Random No output due to wrong clock configuration

    Hi Ruixin, What exactly will happen is unknown as it's dependent on the exact architecture, but the effect is unpredictable behavior. The dual-rate/single-rate control affects the oversampling rate of the ADC, meaning if you don't set the dual rate correctly…

  • TLV320AIC3101: with normal I2S input, power on but No output

    Part Number: TLV320AIC3101 Hi team, Recently we found a random issue in customer side. After power up, TLV320AIC3101 occasionally can't output normally and the speaker has no sound. But we checked the I2S and it's normal. And then we checked the power…

  • TLV320AIC3101: outputs noise

    Part Number: TLV320AIC3101 Hi experts Our customer is using TLV320AIC3101,below is the schmatic, SCHEMATIC1 _ 33 - Audio.pdf And found that the outputs have noise Here is the HPLOUT signal while no sound is sending Here is the HPROUT signal while no sound…

  • TLV320AIC3101: Linux driver writing to reserved registers

    Part Number: TLV320AIC3101 Other Parts Discussed in Thread: TLV320AIC3104 have noticed strange behavior in the Linux driver of the tlv320aic3x chip series. It seems that the driver is writing to a couple of reserved registers. Is this intentional? Is this…

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