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[4/6] ASoC: Improve machine driver selection based on quirk data

Message ID 1494235140-29369-5-git-send-email-naveen.m@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Naveen M May 8, 2017, 9:18 a.m. UTC 
Use quirk function to select the correct machine driver
by checking all codecs instead of only one based on quirk data.

Signed-off-by: Naveen M <naveen.m@intel.com>
Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
---
 sound/soc/intel/common/sst-acpi.h       | 19 +++++++++++++++++++
 sound/soc/intel/common/sst-match-acpi.c | 18 ++++++++++++++++++
 sound/soc/intel/skylake/skl.c           | 22 +++++++++++++++-------
 3 files changed, 52 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
index fbf010e..afe9b87 100644
--- a/sound/soc/intel/common/sst-acpi.h
+++ b/sound/soc/intel/common/sst-acpi.h
@@ -61,3 +61,22 @@  struct sst_acpi_mach {
 	const void *quirk_data;
 	void *pdata;
 };
+
+#define SST_ACPI_MAX_CODECS 3
+
+/**
+ * struct sst_codecs: Structure to hold secondary codec information apart from
+ * the matched one, this data will be passed to the quirk function to match
+ * with the ACPI detected devices
+ *
+ * @num_codecs: number of secondary codecs used in the platform
+ * @codecs: holds the codec IDs
+ *
+ */
+struct sst_codecs {
+	int num_codecs;
+	u8 codecs[SST_ACPI_MAX_CODECS][ACPI_ID_LEN];
+};
+
+/* check all codecs */
+struct sst_acpi_mach *sst_acpi_codec_list(void *arg);
diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c
index 88e4977..56d26f3 100644
--- a/sound/soc/intel/common/sst-match-acpi.c
+++ b/sound/soc/intel/common/sst-match-acpi.c
@@ -151,5 +151,23 @@  bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
 }
 EXPORT_SYMBOL_GPL(sst_acpi_find_package_from_hid);
 
+struct sst_acpi_mach *sst_acpi_codec_list(void *arg)
+{
+	struct sst_acpi_mach *mach = arg;
+	struct sst_codecs *codec_list = (struct sst_codecs *) mach->quirk_data;
+	int i;
+
+	if (mach->quirk_data == NULL)
+		return mach;
+
+	for (i = 0; i < codec_list->num_codecs; i++) {
+		if (sst_acpi_check_hid(codec_list->codecs[i]) != true)
+			return NULL;
+	}
+
+	return mach;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_codec_list);
+
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Intel Common ACPI Match module");
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 1df4040..b9faa20 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -862,13 +862,19 @@  static void skl_remove(struct pci_dev *pci)
 	dev_set_drvdata(&pci->dev, NULL);
 }
 
+static struct sst_codecs skl_codecs = { 1, {"NAU88L25"} };
+static struct sst_codecs kbl_codecs = { 1, {"NAU88L25"} };
+static struct sst_codecs bxt_codecs = { 1, {"MX98357A"} };
+
 static struct sst_acpi_mach sst_skl_devdata[] = {
 	{ "INT343A", "skl_alc286s_i2s", "intel/dsp_fw_release.bin", NULL,
 				NULL, NULL, NULL },
 	{ "INT343B", "skl_n88l25_s4567", "intel/dsp_fw_release.bin", NULL,
-				NULL, NULL, &skl_dmic_data },
+				sst_acpi_codec_list, &skl_codecs,
+				&skl_dmic_data },
 	{ "MX98357A", "skl_n88l25_m98357a", "intel/dsp_fw_release.bin", NULL,
-				NULL, NULL, &skl_dmic_data },
+				sst_acpi_codec_list, &skl_codecs,
+				&skl_dmic_data },
 	{}
 };
 
@@ -876,16 +882,18 @@  static void skl_remove(struct pci_dev *pci)
 	{ "INT343A", "bxt_alc298s_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL,
 				NULL, NULL },
 	{ "DLGS7219", "bxt_da7219_max98357a_i2s", "intel/dsp_fw_bxtn.bin", NULL,
-				NULL, NULL, NULL },
+				sst_acpi_codec_list, &bxt_codecs, NULL },
 };
 
 static struct sst_acpi_mach sst_kbl_devdata[] = {
 	{ "INT343A", "kbl_alc286s_i2s", "intel/dsp_fw_kbl.bin", NULL, NULL,
 				NULL, NULL },
-	{ "INT343B", "kbl_n88l25_s4567", "intel/dsp_fw_kbl.bin", NULL, NULL,
-				NULL, &skl_dmic_data },
-	{ "MX98357A", "kbl_n88l25_m98357a", "intel/dsp_fw_kbl.bin", NULL, NULL,
-				NULL, &skl_dmic_data },
+	{ "INT343B", "kbl_n88l25_s4567", "intel/dsp_fw_kbl.bin", NULL,
+				sst_acpi_codec_list, &kbl_codecs,
+				&skl_dmic_data },
+	{ "MX98357A", "kbl_n88l25_m98357a", "intel/dsp_fw_kbl.bin", NULL,
+				sst_acpi_codec_list, &kbl_codecs,
+				&skl_dmic_data },
 	{}
 };