On 5/26/2022 2:55 AM, Pierre-Louis Bossart wrote:
+struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_sof_machines[] = {
{
.id = "AMDI1019",
.drv_name = "rmb-dsp",
.pdata = &acp_quirk_data,
.fw_filename = "sof-rmb.ri",
.sof_tplg_filename = "sof-acp-rmb.tplg",
},
{
.id = "10508825",
.drv_name = "nau8825-max",
.pdata = &acp_quirk_data,
.machine_quirk = snd_soc_acpi_codec_list,
.quirk_data = &_max,
.fw_filename = "sof-rmb.ri",
.sof_tplg_filename = "sof-acp-rmb.tplg",
this looks rather odd, you have two entries in the table that point to the exact same pair of firmware and topology files. This is either intentional and missing a comment, or a copy-paste mistake, or some of these fields are not required.
This is intentional only ,will update this once platforms are confirmed, will add comments
clk_disable_unprepare(drvdata->wclk);
if (!drvdata->soc_mclk)
}clk_disable_unprepare(drvdata->wclk);
mclk and wclk are different concepts usually.
Our intention here we don't want to enable /disable wclk(clock) when soc is a clock master.
struct acp_card_drvdata { @@ -49,6 +51,7 @@ struct acp_card_drvdata { unsigned int dai_fmt; struct clk *wclk; struct clk *bclk;
bool soc_mclk;
I wonder if soc_mclk means 'soc_clock_provider' ?
yes
it looks like a configuration instead of a real/physical clock?
yes ,its just a flag to know whether soc is in a clock master mode or not.