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Diffstat (limited to 'include/linux/soundwire/sdw_intel.h')
-rw-r--r--include/linux/soundwire/sdw_intel.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index d537587b4499..37ae69365fe2 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -388,6 +388,7 @@ struct sdw_intel;
/* struct intel_sdw_hw_ops - SoundWire ops for Intel platforms.
* @debugfs_init: initialize all debugfs capabilities
* @debugfs_exit: close and cleanup debugfs capabilities
+ * @get_link_count: fetch link count from hardware registers
* @register_dai: read all PDI information and register DAIs
* @check_clock_stop: throw error message if clock is not stopped.
* @start_bus: normal start
@@ -412,6 +413,8 @@ struct sdw_intel_hw_ops {
void (*debugfs_init)(struct sdw_intel *sdw);
void (*debugfs_exit)(struct sdw_intel *sdw);
+ int (*get_link_count)(struct sdw_intel *sdw);
+
int (*register_dai)(struct sdw_intel *sdw);
void (*check_clock_stop)(struct sdw_intel *sdw);
@@ -447,4 +450,9 @@ extern const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops;
#define SDW_INTEL_DEV_NUM_IDA_MIN 6
+/*
+ * Max number of links supported in hardware
+ */
+#define SDW_INTEL_MAX_LINKS 5
+
#endif