On Wed, 02 Sep 2015, libin.yang@intel.com wrote:
From: Libin Yang libin.yang@intel.com
Add the sync_audio_rate callback.
With the callback, audio driver can trigger i915 driver to set the proper N/CTS or N/M based on different sample rates.
Signed-off-by: Libin Yang libin.yang@intel.com
Reviewed-by: Jani Nikula jani.nikula@intel.com
include/drm/i915_component.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index c9a8b64..8ad6f1b 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -33,6 +33,13 @@ struct i915_audio_component { void (*put_power)(struct device *); void (*codec_wake_override)(struct device *, bool enable); int (*get_cdclk_freq)(struct device *);
/*** @sync_audio_rate: set n/cts based on the sample rate** Called from audio driver. After audio driver sets the* sample rate, it will call this function to set n/cts*/int (*sync_audio_rate)(struct device *, int port, int rate);};
-- 1.9.1