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by xaled
Wed Dec 05, 2018 5:25 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: PT8211 I2S ASOC driver
Replies: 14
Views: 3671

Re: PT8211 I2S ASOC driver

Ok, this overlay based on hifiberry dac seems to be working: Thanks for help! // Definitions for Generic-LJ DAC /dts-v1/; /plugin/; / { compatible = "brcm,bcm2708"; fragment@0 { target = <&sound>; __overlay__ { compatible = "hifiberry,hifiberry-dac"; i2s-controller = <&i2s>; dais = <&cpu_port>; stat...
by xaled
Mon Dec 03, 2018 5:03 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: PT8211 I2S ASOC driver
Replies: 14
Views: 3671

Re: PT8211 I2S ASOC driver

Hi Hias, thank you for the guidance. I have almost everything I need. One more thing though: If I have two overlays in config.txt it does not mean that they get "stacked", but only the lowest in the list gets used, right? dtoverlay=hifiberry dtoverlay=genericLJ with this two lines only the genericLJ...
by xaled
Sun Dec 02, 2018 8:18 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: PT8211 I2S ASOC driver
Replies: 14
Views: 3671

Re: PT8211 I2S ASOC driver

Hi Hias, thank you for looking at the issue, appreciate it. Sorry I was not clear enough about my intend. I don't want to have fixed data width, I want to get rid of 24bit limit. I have a 16 bit 44Khz wav file. If I play it out using the sample overlay with the spdif-transmitter I see the 16bit fram...
by xaled
Sun Dec 02, 2018 11:44 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: PT8211 I2S ASOC driver
Replies: 14
Views: 3671

Re: PT8211 I2S ASOC driver

Hi, I successfully compiled and install the sample overlay and it is working well so far for the LJ format. The only problem is that I need a 32bit frame output but only get 24bit frame out. I assume that it is due to the spdif-transmitter part of the overlay. Could somebody clarify the need for the...

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