aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLibin Yang <libin.yang@intel.com>2015-10-01 17:01:09 +0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-10-07 16:05:38 +0200
commitcb422619976f3f1b71f68f0c1b5a764e9f90fb0c (patch)
tree2166d84f52793c62b4c9af9848b3177a304290c9
parentdrm/i915: add kerneldoc for i915_audio_component (diff)
downloadlinux-dev-cb422619976f3f1b71f68f0c1b5a764e9f90fb0c.tar.xz
linux-dev-cb422619976f3f1b71f68f0c1b5a764e9f90fb0c.zip
drm/i915: DocBook add i915_component.h support
Add the item of i915_component.h in DocBook and add the DOC for i915_component.h. Explain the struct i915_audio_component_ops and struct i915_audio_component_audio_ops usage. Signed-off-by: Libin Yang <libin.yang@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--Documentation/DocBook/drm.tmpl1
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index f78ca7f18bb2..a249c73ec1b5 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -4051,6 +4051,7 @@ int num_ioctls;</synopsis>
<title>High Definition Audio</title>
!Pdrivers/gpu/drm/i915/intel_audio.c High Definition Audio over HDMI and Display Port
!Idrivers/gpu/drm/i915/intel_audio.c
+!Iinclude/drm/i915_component.h
</sect2>
<sect2>
<title>Panel Self Refresh PSR (PSR/SRD)</title>
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 72d696b0e7d4..56c2f54801c4 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -50,6 +50,11 @@
* co-operation between the graphics and audio drivers is handled via audio
* related registers. (The notable exception is the power management, not
* covered here.)
+ *
+ * The struct i915_audio_component is used to interact between the graphics
+ * and audio drivers. The struct i915_audio_component_ops *ops in it is
+ * defined in graphics driver and called in audio driver. The
+ * struct i915_audio_component_audio_ops *audio_ops is called from i915 driver.
*/
static const struct {