[alsa-devel] [PATCH 1/4] drm/i915: Add audio set_ncts callback

[libin.yang at intel.com]

From: Libin Yang <libin.yang at intel.com>

Add the set_ncts callback.

With the callback, audio driver can trigger
i915 driver to set the proper N/CTS
based on different sample rates.

Signed-off-by: Libin Yang <libin.yang at intel.com>
---
 include/drm/i915_component.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index c9a8b64..7305881 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -33,6 +33,8 @@ struct i915_audio_component {
 		void (*put_power)(struct device *);
 		void (*codec_wake_override)(struct device *, bool enable);
 		int (*get_cdclk_freq)(struct device *);
+		int (*set_ncts)(struct device *, int port, int dev_entry,
+					int rate);
 	} *ops;
 };
 
-- 
1.9.1