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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1396796/tas2110-unable-to-play-wav-files-through-aplay
工具与软件：
我无法通过播放音效文件。
错误消息如下所示：
我可以找到器件：
器件树：
audio_amp: tas2562@4c { #sound-dai-cells = <0>; reg = <0x4c>; compatible = "ti,tas2562"; interrupt-parent = <&gpio4>; interrupts = <28>; shutdown-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; ti,imon-slot-no = <0>; ti,vmon-slot-no = <1>; status = "okay"; }; &sai3 { #sound-dai-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; assigned-clocks = <&clk IMX8MP_CLK_SAI3>; assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; assigned-clock-rates = <12288000>; status = "okay"; };
如何播放声音？
谢谢
你好、米其林
我们将与软件专家联系以调查您的问题。 我会尽快回复您。
此致、 伊万·萨拉扎尔 应用工程师
您好、亲爱的团队
我们有新的评论吗？
非常感谢
Gibbs
伊凡、您好！
我提供了寄存器映射。 (引导完成)
寄存器汇总表格页=0x00
No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 0e 20 c6 22 09 03 0a 10 13 02 00 04 05 06 ..? ?"??????.??? 10: 07 7f 12 76 01 2e 60 0e 0c 00 fc a6 df ef ff 00 ???v?.`??.????.. 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 30: 19 40 81 34 4b 74 00 00 0d 08 2e 58 38 08 10 00 ?@?4Kt..??.X8??. 40: 76 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 v............... 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 70: 00 00 00 ff 00 ff 00 00 80 00 00 00 00 00 12 00 ........?.....?. 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
寄存器汇总表格页=0x01
No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 01 00 00 44 80 42 01 01 40 00 28 20 48 02 60 00 ?..D?B??@.( H?`. 10: 40 10 00 00 00 00 40 00 00 00 00 00 08 00 00 60 @?....@.....?..` 20: 03 00 01 00 00 00 00 00 00 00 02 00 20 01 09 01 ?.?.......?. ??? 30: 30 00 80 00 00 00 00 00 00 00 00 12 48 00 00 00 0.?........?H... 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
寄存器汇总表格页=0x02
No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 02 00 00 00 00 00 00 00 40 00 00 00 00 00 0d 43 ?.......@.....?C 10: 03 4a 51 6c 2d 6a 86 6f 47 5c 28 f6 16 66 66 66 ?JQl-j?oG\(??fff 20: 34 cc cc cd 10 00 00 00 2e 66 66 66 2b 33 33 33 4????....fff+333 30: 7f fb b6 14 80 04 49 ec 7f f7 6c 28 3f ff 7e a3 ??????I???l(?.~? 40: 01 01 5b 4c 00 00 03 1f 02 46 b4 e4 e0 00 00 00 ??[L..???F???... 50: 6e d9 eb a1 00 00 00 2c 08 09 bc c4 64 00 00 00 n???...,????d... 60: 00 80 00 00 00 20 c4 9c 02 46 b4 e4 00 00 12 c0 .?... ???F??..?? 70: 7f fb b6 14 80 04 49 ec 7f f7 6c 28 72 14 82 c0 ??????I???l(r??? 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
寄存器汇总表格页=0x04
No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ?............... 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 40: 01 19 5a 84 21 b6 2a ca 06 1b 94 4d 3f 42 03 aa ??Z?!?*????M?B?? 50: 40 00 00 00 0a 0a cb ac 00 00 00 64 40 bd b7 c0 @...????...d@??? 60: 39 82 60 7f 2d 6a 86 6f 02 46 b4 e4 02 79 ca 5e 9?`?-j?o?F???y?^ 70: 48 20 2d 49 73 33 33 33 00 44 32 13 00 00 00 00 H -Is333.D2?.... 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
请参阅文档"TAS2110具有集成11V H 类升压功能的6.1W 数字输入音频 D 类放大器"(SLASET8–2019年12月)中的第8.5.7节。
I set 寄存器"页=0x00地址=0x02值=0x00 "(MODE[1：0]等于"00b =有效")、且结果值始终为0x02。
No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 02 20 c6 22 09 03 0a 10 13 02 00 04 05 06 ..? ?"??????.??? 10: 07 7f 12 76 01 2e 60 0e 0c 00 fc a6 df ef ff 00 ???v?.`??.????.. 20: 00 00 80 00 04 00 00 80 00 80 00 00 00 d7 40 a3 ..?.?..?.?...?@? 30: 19 40 81 34 4b 74 00 00 0d 08 2e 58 38 08 10 00 ?@?4Kt..??.X8??. 40: 76 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 v............... 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 70: 00 00 00 ff 00 ff 00 00 80 00 00 00 00 00 7d 00 ........?.....}. 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
这是为什么不能播放 wav 文件的原因吗?
请告诉我如何解决、谢谢。
您好！
如果寄存器0x02始终返回0x02、则意味着器件会由于某些错误而自行关闭。 寄存器0x24显示0x04的值、这意味着 TDM 时钟错误。 请确保仅在输入时钟启动并运行后才通过寄存器0x02启用器件。 在没有输入时钟的情况下启用器件会导致器件自动关断。
