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SubjectRe: [RESEND PATCH v2 11/15] ASoC: qcom: qdsp6: Add support to q6afe dai driver
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On 02/01/18 23:28, Bjorn Andersson wrote:
> On Thu 14 Dec 09:33 PST 2017, srinivas.kandagatla@linaro.org wrote:
>
>> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>>
>> This patch adds support to q6afe backend dais driver.
>>
>
> Isn't the list of backend DAIs platform-dependent?

dai links and connections between backend and front ends are platform
dependent.

>
> [..]
>> +static const struct snd_soc_dapm_widget hdmi_dapm_widgets[] = {
>> + SND_SOC_DAPM_AIF_OUT("HDMI", "HDMI Playback", 0, 0, 0, 0),
>> + SND_SOC_DAPM_OUTPUT("HDMI-RX"),
>> +};
>> +
>> +static const struct snd_soc_component_driver msm_dai_hdmi_q6_component = {
>
> How will this look beyond HDMI? I'm having issues mapping this to
> downstream.

ex:
For slimbus dais, we would have more entries of "struct
snd_soc_dai_driver" in this file.

Basically these are the dais that are exposed by the dsp firmware.

Depending on the actually platform some of these dais would be setup
accordingly.


>
>> + .name = "msm-dai-q6-hdmi",
>> + .dapm_widgets = hdmi_dapm_widgets,
>> + .num_dapm_widgets = ARRAY_SIZE(hdmi_dapm_widgets),
>> + .controls = hdmi_config_controls,
>> + .num_controls = ARRAY_SIZE(hdmi_config_controls),
>> + .dapm_routes = hdmi_dapm_routes,
>> + .num_dapm_routes = ARRAY_SIZE(hdmi_dapm_routes),
>> +};
>> +
>
> Regards,
> Bjorn
>

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