Unverified Commit bf02bb4d authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Intel: sof_cs42l42: adding support for ADL configuration and BT offload

Merge series from Brent Lu <brent.lu@intel.com>:

1. Add BT offload fetch to cs42l42 machine driver
2. Support cs42l42+max98360a on ADL platform
parents 0ca3d2ba cd486d37
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+82 −4
Original line number Diff line number Diff line
@@ -41,8 +41,13 @@
#define SOF_CS42L42_DAILINK_MASK		(GENMASK(24, 10))
#define SOF_CS42L42_DAILINK(link1, link2, link3, link4, link5) \
	((((link1) | ((link2) << 3) | ((link3) << 6) | ((link4) << 9) | ((link5) << 12)) << SOF_CS42L42_DAILINK_SHIFT) & SOF_CS42L42_DAILINK_MASK)
#define SOF_MAX98357A_SPEAKER_AMP_PRESENT	BIT(25)
#define SOF_MAX98360A_SPEAKER_AMP_PRESENT	BIT(26)
#define SOF_BT_OFFLOAD_PRESENT			BIT(25)
#define SOF_CS42L42_SSP_BT_SHIFT		26
#define SOF_CS42L42_SSP_BT_MASK			(GENMASK(28, 26))
#define SOF_CS42L42_SSP_BT(quirk)	\
	(((quirk) << SOF_CS42L42_SSP_BT_SHIFT) & SOF_CS42L42_SSP_BT_MASK)
#define SOF_MAX98357A_SPEAKER_AMP_PRESENT	BIT(29)
#define SOF_MAX98360A_SPEAKER_AMP_PRESENT	BIT(30)

enum {
	LINK_NONE = 0,
@@ -50,6 +55,7 @@ enum {
	LINK_SPK = 2,
	LINK_DMIC = 3,
	LINK_HDMI = 4,
	LINK_BT = 5,
};

static struct snd_soc_jack_pin jack_pins[] = {
@@ -290,6 +296,13 @@ static struct snd_soc_dai_link_component dmic_component[] = {
	}
};

static struct snd_soc_dai_link_component dummy_component[] = {
	{
		.name = "snd-soc-dummy",
		.dai_name = "snd-soc-dummy-dai",
	}
};

static int create_spk_amp_dai_links(struct device *dev,
				    struct snd_soc_dai_link *links,
				    struct snd_soc_dai_link_component *cpus,
@@ -479,9 +492,50 @@ static int create_hdmi_dai_links(struct device *dev,
	return -ENOMEM;
}

static int create_bt_offload_dai_links(struct device *dev,
				       struct snd_soc_dai_link *links,
				       struct snd_soc_dai_link_component *cpus,
				       int *id, int ssp_bt)
{
	/* bt offload */
	if (!(sof_cs42l42_quirk & SOF_BT_OFFLOAD_PRESENT))
		return 0;

	links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT",
					 ssp_bt);
	if (!links[*id].name)
		goto devm_err;

	links[*id].id = *id;
	links[*id].codecs = dummy_component;
	links[*id].num_codecs = ARRAY_SIZE(dummy_component);
	links[*id].platforms = platform_component;
	links[*id].num_platforms = ARRAY_SIZE(platform_component);

	links[*id].dpcm_playback = 1;
	links[*id].dpcm_capture = 1;
	links[*id].no_pcm = 1;
	links[*id].cpus = &cpus[*id];
	links[*id].num_cpus = 1;

	links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
						   "SSP%d Pin",
						   ssp_bt);
	if (!links[*id].cpus->dai_name)
		goto devm_err;

	(*id)++;

	return 0;

devm_err:
	return -ENOMEM;
}

static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
							  int ssp_codec,
							  int ssp_amp,
							  int ssp_bt,
							  int dmic_be_num,
							  int hdmi_num)
{
@@ -534,6 +588,14 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
				goto devm_err;
			}
			break;
		case LINK_BT:
			ret = create_bt_offload_dai_links(dev, links, cpus, &id, ssp_bt);
			if (ret < 0) {
				dev_err(dev, "fail to create bt offload dai links, ret %d\n",
					ret);
				goto devm_err;
			}
			break;
		case LINK_NONE:
			/* caught here if it's not used as terminator in macro */
		default:
@@ -555,7 +617,7 @@ static int sof_audio_probe(struct platform_device *pdev)
	struct snd_soc_acpi_mach *mach;
	struct sof_card_private *ctx;
	int dmic_be_num, hdmi_num;
	int ret, ssp_amp, ssp_codec;
	int ret, ssp_bt, ssp_amp, ssp_codec;

	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
	if (!ctx)
@@ -580,6 +642,9 @@ static int sof_audio_probe(struct platform_device *pdev)

	dev_dbg(&pdev->dev, "sof_cs42l42_quirk = %lx\n", sof_cs42l42_quirk);

	ssp_bt = (sof_cs42l42_quirk & SOF_CS42L42_SSP_BT_MASK) >>
			SOF_CS42L42_SSP_BT_SHIFT;

	ssp_amp = (sof_cs42l42_quirk & SOF_CS42L42_SSP_AMP_MASK) >>
			SOF_CS42L42_SSP_AMP_SHIFT;

@@ -590,9 +655,11 @@ static int sof_audio_probe(struct platform_device *pdev)

	if (sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT)
		sof_audio_card_cs42l42.num_links++;
	if (sof_cs42l42_quirk & SOF_BT_OFFLOAD_PRESENT)
		sof_audio_card_cs42l42.num_links++;

	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
					      dmic_be_num, hdmi_num);
					      ssp_bt, dmic_be_num, hdmi_num);
	if (!dai_links)
		return -ENOMEM;

@@ -633,6 +700,17 @@ static const struct platform_device_id board_ids[] = {
					SOF_CS42L42_SSP_AMP(1)) |
					SOF_CS42L42_DAILINK(LINK_HP, LINK_DMIC, LINK_HDMI, LINK_SPK, LINK_NONE),
	},
	{
		.name = "adl_mx98360a_cs4242",
		.driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(0) |
				SOF_SPEAKER_AMP_PRESENT |
				SOF_MAX98360A_SPEAKER_AMP_PRESENT |
				SOF_CS42L42_SSP_AMP(1) |
				SOF_CS42L42_NUM_HDMIDEV(4) |
				SOF_BT_OFFLOAD_PRESENT |
				SOF_CS42L42_SSP_BT(2) |
				SOF_CS42L42_DAILINK(LINK_HP, LINK_DMIC, LINK_HDMI, LINK_SPK, LINK_BT)),
	},
	{ }
};
MODULE_DEVICE_TABLE(platform, board_ids);
+7 −0
Original line number Diff line number Diff line
@@ -479,6 +479,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = {
		.drv_name = "adl_rt5682",
		.sof_tplg_filename = "sof-adl-rt5682.tplg",
	},
	{
		.id = "10134242",
		.drv_name = "adl_mx98360a_cs4242",
		.machine_quirk = snd_soc_acpi_codec_list,
		.quirk_data = &adl_max98360a_amp,
		.sof_tplg_filename = "sof-adl-max98360a-cs42l42.tplg",
	},
	/* place amp-only boards in the end of table */
	{
		.id = "CSC3541",