[PATCH] drm/i915: add kerneldoc for i915_audio_component

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From: Libin Yang <libin.yang@xxxxxxxxx>

Add the kerneldoc for i915_audio_component in i915_component.h

Signed-off-by: Libin Yang <libin.yang@xxxxxxxxx>
---
 include/drm/i915_component.h | 39 ++++++++++++++++++++++++---------------
 1 file changed, 24 insertions(+), 15 deletions(-)

diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index 8ad6f1b..187acc8 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -24,23 +24,32 @@
 #ifndef _I915_COMPONENT_H_
 #define _I915_COMPONENT_H_
 
+/**
+ * struct i915_audio_component_ops - callbacks defined in gfx driver
+ * @owner: the module owner
+ * @get_power: get the POWER_DOMAIN_AUDIO power well
+ * @put_power: put the POWER_DOMAIN_AUDIO power well
+ * @codec_wake_override: Enable/Disable generating the codec wake signal
+ * @get_cdclk_freq: get the Core Display Clock in KHz
+ * @sync_audio_rate: set n/cts based on the sample rate
+ */
+struct i915_audio_component_ops {
+	struct module *owner;
+	void (*get_power)(struct device *);
+	void (*put_power)(struct device *);
+	void (*codec_wake_override)(struct device *, bool enable);
+	int (*get_cdclk_freq)(struct device *);
+	int (*sync_audio_rate)(struct device *, int port, int rate);
+};
+
+/**
+ * struct i915_audio_component - used for audio video interaction
+ * @dev: the device from gfx driver
+ * @ops: callback for audio driver calling
+ */
 struct i915_audio_component {
 	struct device *dev;
-
-	const struct i915_audio_component_ops {
-		struct module *owner;
-		void (*get_power)(struct device *);
-		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);
-	} *ops;
+	const struct i915_audio_component_ops *ops;
 };
 
 #endif /* _I915_COMPONENT_H_ */
-- 
1.9.1

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