diff mbox series

[10/17] soundwire: add new mclk_freq field for properties

Message ID 20190806005522.22642-11-pierre-louis.bossart@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series soundwire: fixes for 5.4 | expand

Commit Message

Pierre-Louis Bossart Aug. 6, 2019, 12:55 a.m. UTC 
To help pass platform-specific values, add a new field that can either
be set by the Master driver or read from firmware (BIOS/DT).

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 include/linux/soundwire/sdw.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 31d1e8acf25b..b6acc436ac80 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -379,6 +379,7 @@  struct sdw_slave_prop {
  * @dynamic_frame: Dynamic frame shape supported
  * @err_threshold: Number of times that software may retry sending a single
  * command
+ * @mclk_freq: clock reference passed to SoundWire Master, in Hz.
  */
 struct sdw_master_prop {
 	u32 revision;
@@ -393,6 +394,7 @@  struct sdw_master_prop {
 	u32 default_col;
 	bool dynamic_frame;
 	u32 err_threshold;
+	u32 mclk_freq;
 };
 
 int sdw_master_read_prop(struct sdw_bus *bus);