ASoC: SDCA: add quirk function for RT712_VB match

Add a generic match function for quirks, chances are we are going to
have lots of those...

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20241016102333.294448-6-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/sdca.h b/include/sound/sdca.h
index 34473ca4c789dcb005447a36f13459dfaffa0aeb..7e138229e8f3abb08a4bfc594eaf0b4047e8cd3a 100644 (file)
--- a/include/sound/sdca.h
+++ b/include/sound/sdca.h
@@ -39,16 +39,24 @@ struct sdca_device_data {
        struct sdca_function_desc sdca_func[SDCA_MAX_FUNCTION_COUNT];
 };
 
+enum sdca_quirk {
+       SDCA_QUIRKS_RT712_VB,
+};
+
 #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SDCA)
 
 void sdca_lookup_functions(struct sdw_slave *slave);
 void sdca_lookup_interface_revision(struct sdw_slave *slave);
+bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk);
 
 #else
 
 static inline void sdca_lookup_functions(struct sdw_slave *slave) {}
 static inline void sdca_lookup_interface_revision(struct sdw_slave *slave) {}
-
+static inline bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk)
+{
+       return false;
+}
 #endif
 
 #endif

diff --git a/sound/soc/sdca/sdca_device.c b/sound/soc/sdca/sdca_device.c
index 58f5f6f0f723239a4814218e111e3c223c0b6728..c44dc21cb63497a0ef01b229519f618bd4fdd695 100644 (file)
--- a/sound/soc/sdca/sdca_device.c
+++ b/sound/soc/sdca/sdca_device.c
@@ -9,6 +9,7 @@
 #include <linux/acpi.h>
 #include <linux/soundwire/sdw.h>
 #include <sound/sdca.h>
+#include <sound/sdca_function.h>
 
 void sdca_lookup_interface_revision(struct sdw_slave *slave)
 {
@@ -22,3 +23,45 @@ void sdca_lookup_interface_revision(struct sdw_slave *slave)
                                 &slave->sdca_data.interface_revision);
 }
 EXPORT_SYMBOL_NS(sdca_lookup_interface_revision, SND_SOC_SDCA);
+
+static bool sdca_device_quirk_rt712_vb(struct sdw_slave *slave)
+{
+       struct sdw_slave_id *id = &slave->id;
+       int i;
+
+       /*
+        * The RT712_VA relies on the v06r04 draft, and the
+        * RT712_VB on a more recent v08r01 draft.
+        */
+       if (slave->sdca_data.interface_revision < 0x0801)
+               return false;
+
+       if (id->mfg_id != 0x025d)
+               return false;
+
+       if (id->part_id != 0x712 &&
+           id->part_id != 0x713 &&
+           id->part_id != 0x716 &&
+           id->part_id != 0x717)
+               return false;
+
+       for (i = 0; i < slave->sdca_data.num_functions; i++) {
+               if (slave->sdca_data.sdca_func[i].type ==
+                   SDCA_FUNCTION_TYPE_SMART_MIC)
+                       return true;
+       }
+
+       return false;
+}
+
+bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk)
+{
+       switch (quirk) {
+       case SDCA_QUIRKS_RT712_VB:
+               return sdca_device_quirk_rt712_vb(slave);
+       default:
+               break;
+       }
+       return false;
+}
+EXPORT_SYMBOL_NS(sdca_device_quirk_match, SND_SOC_SDCA);