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-rw-r--r--include/linux/mod_devicetable.h2
-rw-r--r--include/linux/soundwire/sdw.h11
2 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 8d764aab29de..f8585e3a2c43 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -251,6 +251,8 @@ struct hda_device_id {
struct sdw_device_id {
__u16 mfg_id;
__u16 part_id;
+ __u8 sdw_version;
+ __u8 class_id;
kernel_ulong_t driver_data;
};
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 9c27a32df9bb..64c9314cb903 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -426,8 +426,7 @@ int sdw_slave_read_prop(struct sdw_slave *slave);
* struct sdw_slave_id - Slave ID
* @mfg_id: MIPI Manufacturer ID
* @part_id: Device Part ID
- * @class_id: MIPI Class ID, unused now.
- * Currently a placeholder in MIPI SoundWire Spec
+ * @class_id: MIPI Class ID (defined starting with SoundWire 1.2 spec)
* @unique_id: Device unique ID
* @sdw_version: SDW version implemented
*
@@ -659,10 +658,14 @@ struct sdw_driver {
struct device_driver driver;
};
-#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \
- { .mfg_id = (_mfg_id), .part_id = (_part_id), \
+#define SDW_SLAVE_ENTRY_EXT(_mfg_id, _part_id, _version, _c_id, _drv_data) \
+ { .mfg_id = (_mfg_id), .part_id = (_part_id), \
+ .sdw_version = (_version), .class_id = (_c_id), \
.driver_data = (unsigned long)(_drv_data) }
+#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \
+ SDW_SLAVE_ENTRY_EXT((_mfg_id), (_part_id), 0, 0, (_drv_data))
+
int sdw_handle_slave_status(struct sdw_bus *bus,
enum sdw_slave_status status[]);