接前一篇文章:DRM全解析 —— encoder详解(1)
本文继续对DRM中encoder的核心结构struct drm_encoder的成员进行释义。
3. drm_encoder结构释义
(5)int encoder_type
/**
* @encoder_type:
*
* One of the DRM_MODE_ENCODER_<foo> types in drm_mode.h. The following
* encoder types are defined thus far:
*
* - DRM_MODE_ENCODER_DAC for VGA and analog on DVI-I/DVI-A.
*
* - DRM_MODE_ENCODER_TMDS for DVI, HDMI and (embedded) DisplayPort.
*
* - DRM_MODE_ENCODER_LVDS for display panels, or in general any panel
* with a proprietary parallel connector.
*
* - DRM_MODE_ENCODER_TVDAC for TV output (Composite, S-Video,
* Co