[问答]

求助，关于TLV320AIC3104音频问题求解

问答对人有帮助，内容完整，我也想知道答案 0 板子启动后会有如下提示： 4] mousedev: PS/2 mouse device common for all mice [ 3.782724] i2c /dev entries driver [ 3.791958] Linux video capture interface: v2.00 [ 3.802012] usbcore: registered new interface driver uvcvideo [ 3.808002] USB Video Class driver (1.1.1) [ 3.822635] OMAP Watchdog timer Rev 0x01: initial timeout 60 sec [ 3.852504] cpuidle: using governor ladder [ 3.871818] cpuidle: using governor menu [ 3.933052] usbcore: registered new interface driver usbhid [ 3.938906] usbhid: USB HID core driver [ 4.972292] omap_i2c omap_i2c.3: controller timed out [ 4.977624] _regulator_get: 3-0018 supply IOVDD not found, using dummy regulator [ 4.985447] _regulator_get: 3-0018 supply DVDD not found, using dummy regulator [ 4.993118] _regulator_get: 3-0018 supply AVDD not found, using dummy regulator [ 5.000776] _regulator_get: 3-0018 supply DRVDD not found, using dummy regulator [ 5.022593] asoc: tlv320aic3x-hifi <-> davinci-mcasp.1 mapping ok [ 6.021463] omap_i2c omap_i2c.3: controller timed out [ 7.021437] omap_i2c omap_i2c.3: controller timed out [ 8.041440] omap_i2c omap_i2c.3: controller timed out [ 9.061590] omap_i2c omap_i2c.3: controller timed out [ 10.081524] omap_i2c omap_i2c.3: controller timed out [ 11.101885] omap_i2c omap_i2c.3: controller timed out [ 12.121259] omap_i2c omap_i2c.3: controller timed out [ 13.141829] omap_i2c omap_i2c.3: controller timed out [ 14.161781] omap_i2c omap_i2c.3: controller timed out [ 15.181814] omap_i2c omap_i2c.3: controller timed out [ 16.201772] omap_i2c omap_i2c.3: controller timed out [ 17.221801] omap_i2c omap_i2c.3: controller timed out [ 18.241422] omap_i2c omap_i2c.3: controller timed out [ 19.261548] omap_i2c omap_i2c.3: controller timed out [ 20.281518] omap_i2c omap_i2c.3: controller timed out [ 21.301636] omap_i2c omap_i2c.3: controller timed out [ 22.321600] omap_i2c omap_i2c.3: controller timed out [ 23.341598] omap_i2c omap_i2c.3: controller timed out [ 24.361343] omap_i2c omap_i2c.3: controller timed out [ 25.381614] omap_i2c omap_i2c.3: controller timed out [ 26.401633] omap_i2c omap_i2c.3: controller timed out [ 27.421571] omap_i2c omap_i2c.3: controller timed out [ 28.441565] omap_i2c omap_i2c.3: controller timed out [ 29.461984] omap_i2c omap_i2c.3: controller timed out [ 30.481473] omap_i2c omap_i2c.3: controller timed out [ 31.501733] omap_i2c omap_i2c.3: controller timed out [ 32.521750] omap_i2c omap_i2c.3: controller timed out [ 33.541741] omap_i2c omap_i2c.3: controller timed out [ 34.561734] omap_i2c omap_i2c.3: controller timed out [ 35.581810] omap_i2c omap_i2c.3: controller timed out [ 36.601537] omap_i2c omap_i2c.3: controller timed out [ 37.621690] omap_i2c omap_i2c.3: controller timed out [ 38.641704] omap_i2c omap_i2c.3: controller timed out [ 39.661724] omap_i2c omap_i2c.3: controller timed out [ 40.681720] omap_i2c omap_i2c.3: controller timed out [ 41.701750] omap_i2c omap_i2c.3: controller timed out [ 42.721566] omap_i2c omap_i2c.3: controller timed out [ 43.741730] omap_i2c omap_i2c.3: controller timed out [ 44.761751] omap_i2c omap_i2c.3: controller timed out [ 45.781775] omap_i2c omap_i2c.3: controller timed out [ 46.801769] omap_i2c omap_i2c.3: controller timed out [ 47.821778] omap_i2c omap_i2c.3: controller timed out [ 48.841634] omap_i2c omap_i2c.3: controller timed out [ 49.861745] omap_i2c omap_i2c.3: controller timed out [ 50.881766] omap_i2c omap_i2c.3: controller timed out [ 51.901773] omap_i2c omap_i2c.3: controller timed out [ 52.921766] omap_i2c omap_i2c.3: controller timed out [ 53.941732] omap_i2c omap_i2c.3: controller timed out [ 54.961622] omap_i2c omap_i2c.3: controller timed out [ 55.981485] omap_i2c omap_i2c.3: controller timed out [ 57.001508] omap_i2c omap_i2c.3: controller timed out [ 58.021916] omap_i2c omap_i2c.3: controller timed out [ 59.041936] omap_i2c omap_i2c.3: controller timed out [ 60.061596] omap_i2c omap_i2c.3: controller timed out [ 61.081608] omap_i2c omap_i2c.3: controller timed out [ 62.101623] omap_i2c omap_i2c.3: controller timed out [ 63.121638] omap_i2c omap_i2c.3: controller timed out [ 64.141569] omap_i2c omap_i2c.3: controller timed out [ 65.161590] omap_i2c omap_i2c.3: controller timed out [ 66.181896] omap_i2c omap_i2c.3: controller timed out [ 67.201827] omap_i2c omap_i2c.3: controller timed out [ 68.221761] omap_i2c omap_i2c.3: controller timed out [ 69.241781] omap_i2c omap_i2c.3: controller timed out [ 70.261765] omap_i2c omap_i2c.3: controller timed out [ 71.281784] omap_i2c omap_i2c.3: controller timed out [ 72.301647] omap_i2c omap_i2c.3: controller timed out [ 73.321517] omap_i2c omap_i2c.3: controller timed out [ 74.341595] omap_i2c omap_i2c.3: controller timed out [ 75.361589] omap_i2c omap_i2c.3: controller timed out [ 76.381636] omap_i2c omap_i2c.3: controller timed out [ 77.401603] omap_i2c omap_i2c.3: controller timed out [ 78.421492] omap_i2c omap_i2c.3: controller timed out [ 79.441511] omap_i2c omap_i2c.3: controller timed out [ 80.461942] omap_i2c omap_i2c.3: controller timed out [ 81.481929] omap_i2c omap_i2c.3: controller timed out [ 82.501527] omap_i2c omap_i2c.3: controller timed out [ 83.521498] omap_i2c omap_i2c.3: controller timed out [ 84.541573] omap_i2c omap_i2c.3: controller timed out [ 85.561568] omap_i2c omap_i2c.3: controller timed out [ 86.581538] omap_i2c omap_i2c.3: controller timed out [ 87.601890] omap_i2c omap_i2c.3: controller timed out [ 88.621910] omap_i2c omap_i2c.3: controller timed out [ 89.641713] omap_i2c omap_i2c.3: controller timed out [ 90.661541] omap_i2c omap_i2c.3: controller timed out [ 91.681544] omap_i2c omap_i2c.3: controller timed out [ 92.701524] omap_i2c omap_i2c.3: controller timed out [ 93.721789] omap_i2c omap_i2c.3: controller timed out [ 94.741802] omap_i2c omap_i2c.3: controller timed out [ 95.761763] omap_i2c omap_i2c.3: controller timed out [ 96.781619] omap_i2c omap_i2c.3: controller timed out [ 97.801888] omap_i2c omap_i2c.3: controller timed out [ 98.821854] omap_i2c omap_i2c.3: controller timed out [ 99.841745] omap_i2c omap_i2c.3: controller timed out [ 100.861765] omap_i2c omap_i2c.3: controller timed out [ 101.881773] omap_i2c omap_i2c.3: controller timed out [ 102.901690] omap_i2c omap_i2c.3: controller timed out [ 103.921621] omap_i2c omap_i2c.3: controller timed out [ 104.941587] omap_i2c omap_i2c.3: controller timed out [ 105.961618] omap_i2c omap_i2c.3: controller timed out [ 106.981638] omap_i2c omap_i2c.3: controller timed out [ 108.001594] omap_i2c omap_i2c.3: controller timed out [ 108.023238] ALSA device list: [ 108.026337] #0: AM335X EVM [ 108.029334] oprofile: hardware counters not available [ 108.034632] oprofile: using timer interrupt. [ 108.039104] nf_conntrack version 0.5.0 (8011 buckets, 32044 max) [ 108.045905] ip_tables: (C) 2000-2006 Netfilter Core Team [ 108.051593] TCP cubic registered [ 108.054961] NET: Registered protocol family 17 [ 108.059599] can: controller area network core (rev 20090105 abi 8) [ 108.066146] NET: Registered protocol family 29 [ 108.070801] can: raw protocol (rev 20090105) [ 108.075266] can: broadcast manager protocol (rev 20090105 t) [ 108.081200] Registering the dns_resolver key type [ 108.086192] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 108.094200] ThumbEE CPU extension supported. [ 108.098713] mux: Failed to setup hwmod io irq -22 [ 108.104305] Power Management for AM33XX family [ 108.109151] Trying to load am335x-pm-firmware.bin (60 secs timeout) [ 108.115835] Copied the M3 firmware to UMEM [ 108.120180] Cortex M3 Firmware Version = 0x181 [ 108.129961] clock: disabling unused clocks to save power 在/dev/snc/ 下有如下设备 root@ok335x:/dev/snd# ls by-path controlC0 pcmC0D0c pcmC0D0p timer 运行aplay后如下 root@ok335x:~# aplay ^CAborted by signal Interrupt... [ 549.451494] omap_i2c omap_i2c.3: controller timed out [ 550.451481] omap_i2c omap_i2c.3: controller timed out 鄙人新手，求大神帮忙解决下。谢谢。 0 本主题由 Harmony技术专家于 2024-10-29 15:47 审核通过
2024-10-29 06:06:34　　评论淘帖0 邀请回答您可以邀请以下用户，快速回答问题 × 新星之火12138 该类别下有 49 个回答。邀请回答普罗旺斯的薰衣草该类别下有 49 个回答。邀请回答 heks 该类别下有 47 个回答。邀请回答潘涛12345 该类别下有 39 个回答。邀请回答 fdhsfagd 该类别下有 38 个回答。邀请回答 lksas 该类别下有 37 个回答。邀请回答 wang21cj 该类别下有 36 个回答。邀请回答 chm5 该类别下有 36 个回答。邀请回答霍威电源该类别下有 36 个回答。邀请回答 wanglinhua2627 该类别下有 35 个回答。邀请回答 ggfx 该类别下有 35 个回答。邀请回答站着幻想该类别下有 35 个回答。邀请回答 kingnet6688 该类别下有 35 个回答。邀请回答 hgimtk 该类别下有 35 个回答。邀请回答 lifei639156 该类别下有 34 个回答，其中被选为最佳答案 1 次。邀请回答 HengDu 该类别下有 34 个回答。邀请回答 msvdsufsdf 该类别下有 33 个回答。邀请回答 huzp_bbs 该类别下有 33 个回答。邀请回答 kghfh 该类别下有 33 个回答。邀请回答 K_Ming 该类别下有 32 个回答。邀请回答举报刘桂英相关推荐 • 请问inux-3.2.0中tlv320aic3x.c驱动是否支持TLV320AIC3104这款芯片呢？ 103 • 请问TI TLV320AIC3104 Codec怎么配置Codec的Speaker和Mic的驱动 4459 • tlv320aic3104是否支持消噪？如果支持，具体如何配置？ 202 • TLV320AIC3104将所有输入断开在i2s输出仍然有波型，可以通过寄存器设置过滤掉吗？ 204 • TLV320AIC3104在输出端并联电容有噪音是怎么回事？ 96 • 请问启用AIC3104本身降噪功能，有什么需要注意的地方？ 482 • 请问TLV320AIC33怎样提升音效？ 153 • TLV320AIC31无法正常工作是什么原因导致的？ 138 • tlv320aic3104-q1的RIGHT_LOP和RIGHT_LOM两个输出PIN是否可以接AUX+和AUX-？ 161 • DINL和DINR后面的进Effects之前的mux开关怎样选通？tlv320aic301的I2S模式是否要设置为slave模式？ 2341 2个回答

答案对人有帮助，有参考价值 0 从字面意思看, 是 OMAP 芯片的 I2C 接口没有响应, 二下面有提到电源有问题. 你先查查你的板子的硬件吧

2024-10-29 15:36:00 评论举报李欣

答案对人有帮助，有参考价值 0 看起来您在使用TLV320AIC3104音频芯片时遇到了一些问题。根据您提供的日志信息，这里有几个可能的解决方案： 1. 检查硬件连接： - 确保TLV320AIC3104芯片与您的板子之间的连接正确无误。 - 检查电源和地线是否连接正确，以及是否有短路或断路的情况。 2. 检查驱动程序： - 确保您已经正确安装了TLV320AIC3104的驱动程序。如果不确定，可以尝试重新安装或更新驱动程序。 - 查看是否有适用于您系统的最新的驱动程序版本。 3. 查看内核日志： - 您提供的日志信息中没有直接提到TLV320AIC3104，因此需要查看更详细的内核日志，以确定是否有与音频芯片相关的错误或警告信息。 - 使用`dmesg`命令查看内核日志，搜索与TLV320AIC3104相关的条目。 4. 检查I2C通信： - TLV320AIC3104通常通过I2C总线与主控制器通信。确保I2C总线配置正确，并且没有其他设备冲突。 5. 检查音量控制： - 使用`alsamixer`命令检查音量控制是否被意外静音或设置得太低。 6. 检查音频设备识别： - 使用`aplay -l`命令查看系统是否识别到了TLV320AIC3104音频设备。 7. 检查配置文件： - 检查`/etc/asound.conf`或`~/.asoundrc`等配置文件，确保音频设备配置正确。 8. 重新启动音频服务： - 有时候，重新启动音频服务可以解决一些问题。您可以使用`service audio restart`或类似的命令来重启音频服务。如果以上步骤都不能解决问题，您可能需要提供更多的信息，例如具体的音频问题描述（如没有声音、声音断断续续等），以及您的操作系统和版本信息，以便进一步诊断问题。

2024-10-29 17:57:19 评论举报听风说梦