ASoC: Intel: sof_rt5682 add support for HDMI_In capture

Adding support for 2 streams of HDMI-In capture via I2S with rt5682s
codec variant
Reviewed-by: CBM <balamurugan.c@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: apoorv <apoorv@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230731214257.444605-4-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/sof_rt5682.c

@@ -62,6 +62,11 @@
 #define SOF_RT1019_SPEAKER_AMP_PRESENT	BIT(26)
 #define SOF_RT5650_HEADPHONE_CODEC_PRESENT	BIT(27)
 
+/* HDMI capture*/
+#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT  27
+#define SOF_SSP_HDMI_CAPTURE_PRESENT_MASK (GENMASK(30, 27))
+#define SOF_HDMI_CAPTURE_SSP_MASK(quirk)   \
+	(((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_SSP_HDMI_CAPTURE_PRESENT_MASK)
 
 /* Default: MCLK on, MCLK 19.2M, SSP0  */
 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
@@ -670,6 +675,7 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 	struct snd_soc_dai_link_component *cpus;
 	struct snd_soc_dai_link *links;
 	int i, id = 0;
+	int hdmi_id_offset = 0;
 
 	links = devm_kcalloc(dev, sof_audio_card_rt5682.num_links,
 			    sizeof(struct snd_soc_dai_link), GFP_KERNEL);
@@ -891,6 +897,34 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 		links[id].num_cpus = 1;
 	}
 
+	/* HDMI-In SSP */
+	if (sof_rt5682_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT_MASK) {
+		unsigned long hdmi_in_ssp = (sof_rt5682_quirk &
+				SOF_SSP_HDMI_CAPTURE_PRESENT_MASK) >>
+				SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+		int port = 0;
+
+		for_each_set_bit(port, &hdmi_in_ssp, 32) {
+			links[id].cpus = &cpus[id];
+			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+								  "SSP%d Pin", port);
+			if (!links[id].cpus->dai_name)
+				return NULL;
+			links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
+			if (!links[id].name)
+				return NULL;
+			links[id].id = id + hdmi_id_offset;
+			links[id].codecs = &asoc_dummy_dlc;
+			links[id].num_codecs = 1;
+			links[id].platforms = platform_component;
+			links[id].num_platforms = ARRAY_SIZE(platform_component);
+			links[id].dpcm_capture = 1;
+			links[id].no_pcm = 1;
+			links[id].num_cpus = 1;
+			id++;
+		}
+	}
+
 	return links;
 devm_err:
 	return NULL;
@@ -997,6 +1031,11 @@ static int sof_audio_probe(struct platform_device *pdev)
 	if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
 		sof_audio_card_rt5682.num_links++;
 
+	if (sof_rt5682_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT_MASK)
+		sof_audio_card_rt5682.num_links +=
+			hweight32((sof_rt5682_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT_MASK) >>
+					SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT);
+
 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
 					      dmic_be_num, hdmi_num, ctx->idisp_codec);
 	if (!dai_links)
@@ -1163,6 +1202,14 @@ static const struct platform_device_id board_ids[] = {
 					SOF_BT_OFFLOAD_SSP(2) |
 					SOF_SSP_BT_OFFLOAD_PRESENT),
 	},
+	{
+		.name = "adl_rt5682_c1_h02",
+		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
+					SOF_RT5682_SSP_CODEC(1) |
+					SOF_RT5682_NUM_HDMIDEV(3) |
+					/* SSP 0 and SSP 2 are used for HDMI IN */
+					SOF_HDMI_CAPTURE_SSP_MASK(0x5)),
+	},
 	{
 		.name = "rpl_mx98357_rt5682",
 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |

sound/soc/intel/common/soc-acpi-intel-adl-match.c

@@ -568,6 +568,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = {
 		.quirk_data = &adl_max98390_amp,
 		.sof_tplg_filename = "sof-adl-max98390-rt5682.tplg",
 	},
+	{
+		.comp_ids = &adl_rt5682_rt5682s_hp,
+		.drv_name = "adl_rt5682_c1_h02",
+		.machine_quirk = snd_soc_acpi_codec_list,
+		.quirk_data = &adl_lt6911_hdmi,
+		.sof_tplg_filename = "sof-adl-rt5682-ssp1-hdmi-ssp02.tplg",
+	},
 	{
 		.comp_ids = &adl_rt5682_rt5682s_hp,
 		.drv_name = "adl_rt5682",