RE: [PATCH] ASoC: Intel: boards: add stereo playback by woofer speaker

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> Hi Mac,
> 
> > +#define SOF_RT1011_SPEAKER_WL		BIT(0)
> > +#define SOF_RT1011_SPEAKER_WR		BIT(1)
> > +#define SOF_RT1011_SPEAKER_TL		BIT(2)
> > +#define SOF_RT1011_SPEAKER_TR		BIT(3)
> > +#define SPK_CH 4
> 
> use a prefix maybe for consistency?
Yes. Considering that we have Woofers and Tweeters speakers consistencies.
> It's also unclear why this is needed when you can have 2 or more channels,
> and looking below
> 
> > +
> > +/* Default: Woofer+Tweeter speakers  */
/* Default: Woofer speakers  */
> 
> It's more like ALL devices have Woofers.
> Some devices don't have tweeters.
> 
> the WL and WR quirks are always on apparently.
Yes, you are right. The purpose to do is Woofers as default and Tweeters+Woofers as specific project. I revised them below. Or any advices?
> 
> > +static unsigned long sof_rt1011_quirk = SOF_RT1011_SPEAKER_WL |
> SOF_RT1011_SPEAKER_WR |
> > +					SOF_RT1011_SPEAKER_TL |
> SOF_RT1011_SPEAKER_TR;
static unsigned long sof_rt1011_quirk = SOF_RT1011_SPEAKER_WL | SOF_RT1011_SPEAKER_WR;
> > +
> > +static int sof_rt1011_quirk_cb(const struct dmi_system_id *id) {
> > +	sof_rt1011_quirk = (unsigned long)id->driver_data;
> > +	return 1;
> > +}
> > +
> > +static const struct dmi_system_id sof_rt1011_quirk_table[] = {
> > +	{
> > +		.callback = sof_rt1011_quirk_cb,
> > +		.matches = {
> > +			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
> > +			DMI_MATCH(DMI_PRODUCT_NAME, "Palkia"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Helios"),
> > +	},
> > +		.driver_data = (void *)(SOF_RT1011_SPEAKER_WL |
> > +					SOF_RT1011_SPEAKER_WR),
		.driver_data = (void *)(SOF_RT1011_SPEAKER_WL | SOF_RT1011_SPEAKER_WR |
					SOF_RT1011_SPEAKER_TL | SOF_RT1011_SPEAKER_TR),
> > +	},
> > +	{
> > +	}
> > +};
> 
> > +static const struct snd_soc_dapm_widget cml_rt1011_tt_widgets[] = {
> > +	SND_SOC_DAPM_SPK("TL Ext Spk", NULL),
> > +	SND_SOC_DAPM_SPK("TR Ext Spk", NULL), };
> > +
> >   static const struct snd_soc_dapm_route cml_rt1011_rt5682_map[] = {
> >   	/*speaker*/
> >   	{"TL Ext Spk", NULL, "TL SPO"},
> 
> Something's not right, if I look at the code after applying this patch I
> get:
> 
> static const struct snd_soc_dapm_route cml_rt1011_rt5682_map[] = {
> 	/*speaker*/
> 	{"TL Ext Spk", NULL, "TL SPO"},
> 	{"TR Ext Spk", NULL, "TR SPO"},
> 
> That's duplicaged from [1]
True. My mistake, just remain one(apart from rt1011_rt5682_map).
> 
> > @@ -82,6 +118,12 @@ static const struct snd_soc_dapm_route
> cml_rt1011_rt5682_map[] = {
> >   	{"DMic", NULL, "SoC DMIC"},
> >   };
> >
> > +static const struct snd_soc_dapm_route cml_rt1011_tt_map[] = {
> > +	/*TL/TR speaker*/
> > +	{"TL Ext Spk", NULL, "TL SPO" },
> > +	{"TR Ext Spk", NULL, "TR SPO" },
> > +};
> 
> [1] we should remove the tweeeter maps in cml_rt1011_rt5682_map, no?
Yes. Remove tweeters from rt1011_rt5682_map.
> 
> >   static int cml_rt5682_hw_params(struct snd_pcm_substream *substream,
> >   				struct snd_pcm_hw_params *params)
> >   {
> > @@ -192,31 +263,52 @@ static int cml_rt1011_hw_params(struct
> snd_pcm_substream *substream,
> >   		 * The feedback is captured for each codec individually.
> >   		 * Hence all 4 codecs use 1 Tx slot each for feedback.
> >   		 */
> > -		if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:00")) {
> > -			ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > -						       0x4, 0x1, 4, 24);
> > -			if (ret < 0)
> > -				break;
> > -		}
> > -		if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:02")) {
> > -			ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > -						       0x1, 0x1, 4, 24);
> > -			if (ret < 0)
> > -				break;
> > -		}
> > -		/* TDM Rx slot 2 is used for Right Woofer & Tweeters pair */
> > -		if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:01")) {
> > -			ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > -						       0x8, 0x2, 4, 24);
> > -			if (ret < 0)
> > -				break;
> > -		}
> > -		if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:03")) {
> > -			ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > -						       0x2, 0x2, 4, 24);
> > -			if (ret < 0)
> > -				break;
> > +		if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
> > +					SOF_RT1011_SPEAKER_TR)) {
> > +			if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:00")) {
> > +				ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > +							       0x4, 0x1, 4, 24);
> > +				if (ret < 0)
> > +					break;
> > +			}
> > +
> > +			if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:02")) {
> > +				ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > +							       0x1, 0x1, 4, 24);
> > +				if (ret < 0)
> > +					break;
> > +			}
> > +
> > +			/* TDM Rx slot 2 is used for Right Woofer & Tweeters
> pair */
> > +			if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:01")) {
> > +				ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > +							       0x8, 0x2, 4, 24);
> > +				if (ret < 0)
> > +					break;
> > +			}
> > +
> > +			if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:03")) {
> > +				ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > +							       0x2, 0x2, 4, 24);
> > +				if (ret < 0)
> > +					break;
> > +			}
> > +		} else {
> > +			if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:00")) {
> > +				ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > +							       0x4, 0x1, 4, 24);
> > +				if (ret < 0)
> > +					break;
> > +			}
> > +
> > +			if (!strcmp(codec_dai->component->name, "i2c-
> 10EC1011:01")) {
> > +				ret = snd_soc_dai_set_tdm_slot(codec_dai,
> > +							       0x8, 0x2, 4, 24);
> > +				if (ret < 0)
> > +					break;
> > +			}
> >   		}
> 
> the if/else case can be simplified. The baseline is two woofers, so they can be
> added unconditionally, and then you can add what's missing for the tweeters.
> That way you have a consistent way of handling the TL/TR quirk.
Thanks for addressing. I revised the if/else logic below
		if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_WL |
					SOF_RT1011_SPEAKER_WR)) {
			/* TDM slots for WL/WR */
			....
		}
		if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
					SOF_RT1011_SPEAKER_TR)) {
			/* TDM slots for TL/TR */
			...
		}

> >   static int snd_cml_rt1011_probe(struct platform_device *pdev)
> >   {
> > +	struct snd_soc_dai_link_component *rt1011_dais_components;
> > +	struct snd_soc_codec_conf *rt1011_dais_confs;
> >   	struct card_private *ctx;
> >   	struct snd_soc_acpi_mach *mach;
> >   	const char *platform_name;
> > -	int ret;
> > +	int ret, i;
> >
> >   	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
> 
> D'oh! Did we again let this slip in?
> 
> cml_rt1011_rt5682.c:    ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
> GFP_ATOMIC);
> sof_da7219_max98373.c:  ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
> GFP_ATOMIC);
> 
> This should be fixed in a separate patch, we don't need th ATOMIC attribute in
> any machine drivers - copy-paste!
Copy that.
> 
> >   	if (!ctx)
> > @@ -456,6 +541,59 @@ static int snd_cml_rt1011_probe(struct
> platform_device *pdev)
> >   	snd_soc_card_cml.dev = &pdev->dev;
> >   	platform_name = mach->mach_params.platform;
> >
> > +	dmi_check_system(sof_rt1011_quirk_table);
> > +
> > +	dev_info(&pdev->dev, "sof_rt1011_quirk = %lx\n", sof_rt1011_quirk);
> > +
> > +	if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
> > +				SOF_RT1011_SPEAKER_TR)) {
> > +		rt1011_dais_confs = devm_kzalloc(&pdev->dev,
> > +					sizeof(struct snd_soc_codec_conf) *
> > +					SPK_CH, GFP_KERNEL);
> > +
> > +		rt1011_dais_components = devm_kzalloc(&pdev->dev,
> > +					sizeof(struct
> snd_soc_dai_link_component) *
> > +					SPK_CH, GFP_KERNEL);
> > +
> > +		for (i = 0; i < SPK_CH; i++) {
> > +			rt1011_dais_confs[i].dlc.name =
> devm_kasprintf(&pdev->dev,
> > +								GFP_KERNEL,
> > +								"i2c-
> 10EC1011:0%d",
> > +								i);
> 
> Check for NULL and return -ENOMEM for all 3 devm_ calls above?
Yes, I will add the check conditions separately. Afterwards I will revise and submit the entirely new one.




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