From 8fe9790d1652e7c306c862ea102a5e6126b412e1 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Sun, 19 Sep 2010 14:27:28 +0800 Subject: 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 Signed-off-by: Zhenyu Wang Reviewed-by: Adam Jackson Signed-off-by: Chris Wilson --- include/drm/drm_crtc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/drm/drm_crtc.h') diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 15c4796fd467..029aa688e787 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, -- cgit v1.2.3