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authorZhenyu Wang <zhenyuw@linux.intel.com>2010-09-19 14:27:28 +0800
committerChris Wilson <chris@chris-wilson.co.uk>2010-10-19 09:17:32 +0100
commit8fe9790d1652e7c306c862ea102a5e6126b412e1 (patch)
treeb3cdc7c842eef61efbdd63f791a210aa524df89f /include/drm
parent6d139a87b747aaebc969ac5f4eb8db766fcd9cbd (diff)
downloadop-kernel-dev-8fe9790d1652e7c306c862ea102a5e6126b412e1.zip
op-kernel-dev-8fe9790d1652e7c306c862ea102a5e6126b412e1.tar.gz
drm/edid: add helper function to detect monitor audio capability
To help to determine if digital display port needs to enable audio output or not. This one adds a helper to get monitor's audio capability via EDID CEA extension block. Tested-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_crtc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 15c4796..029aa68 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -763,6 +763,7 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
+extern bool drm_detect_monitor_audio(struct edid *edid);
extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
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