On Thu, 2010-12-02 at 16:57 +0530, ext Archit Taneja wrote: > This patch series which incorporates changes in DSS2 to enable > omap_dss_device instances to use the new Overlay Manager LCD2 in > DISPC. > > On OMAP4, we have a new DISPC channel for Overlay Manager LCD2. This > channel's video port is a source port for RFBI, DSI2 and DPI. The > Primary channel's video port is connected to RFBI and DSI1. > > There is a set of regsiters for LCD2 channel similar to the existing > LCD channel, like DISPC_CONTROL2, DISPC_DIVISOR2, DISPC_CONFIG2 and so > on. > > In order to decide which LCD Overlay Manager to configure(LCD/LCD2), > there is a need for the omap_dss_device instances to tell the interface > drivers(DSI, DPI, RFBI etc) which LCD channel they want to connect to, so > that the corresponding registers get configured. Therefore, a new > enum omap_channel member is introduced to omap_dss_device. > > This design was made keeping in mind the possible addition of more > Overlay Managers in future OMAPs, this code is also backward compatible > with OMAP3 as omap_dss_device instances in OMAP3 will stick only with > OMAP_DSS_CHANNEL_LCD. Thanks, applied to my devel branch! Tomi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
