On 28/11/2022 13:44, Krzysztof Kozlowski wrote:
> On 23/11/2022 11:43, Srinivas Kandagatla wrote:
>> +
>> +&swr1 {
>> + status = "okay";
>> +
>> + wcd_rx: wcd9380-rx@0,4 {
>> + compatible = "sdw20217010d00";
>> + reg = <0 4>;
>> + qcom,rx-port-mapping = <1 2 3 4 5>;
>> + };
>> +};
>> +
>> +&swr2 {
>> + status = "okay";
>> +
>> + wcd_tx: wcd9380-tx@0,3 {
>> + compatible = "sdw20217010d00";
>> + reg = <0 3>;
>> + qcom,tx-port-mapping = <1 1 2 3>;
>
> I think I solved my head-phones one-channel problem.
> This should be <1 2 3> and in DTSI:
> qcom,din-ports = <3>;
>
> The downstream waipio-audio-overlay.dtsi says:
>
> 56 qcom,swr-port-mapping = <1 SWRM_TX1_CH1 0x1>,
> 57 <1 SWRM_TX1_CH2 0x2>,
> 58 <1 SWRM_TX1_CH3 0x4>, <1 SWRM_TX1_CH4 0x8>,
> 59 <2 SWRM_TX2_CH1 0x1>, <2 SWRM_TX2_CH2 0x2>,
> 60 <2 SWRM_TX2_CH3 0x4>, <2 SWRM_TX2_CH4 0x8>,
> 61 <3 SWRM_TX3_CH1 0x1>, <3 SWRM_TX3_CH2 0x2>,
> 62 <3 SWRM_TX3_CH3 0x4>, <3 SWRM_TX3_CH4 0x8>;
>
> I just don't know what how to trim the port config properties - we
> have there four entries, but channels are only three?
>
> Where do these come from? The downstream:
> asoc/waipio-port-config.h / lahaina-port-config.h
> Do do not have port config for this SWR.
Eh, not sure anymore. My second headphone started to work without these
changes, so I have no clue.
Best regards,
Krzysztof
