From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Date: Tue, 27 Dec 2011 12:49:03 +0000 Subject: [RFC PATCH 20/29] OMAPDSS: Writeback: Add writeback capabilities Message-Id: <1324989432-3625-21-git-send-email-archit@ti.com> List-Id: References: <1324989432-3625-1-git-send-email-archit@ti.com> In-Reply-To: <1324989432-3625-1-git-send-email-archit@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: tomi.valkeinen@ti.com Cc: rohitkc@ti.com, linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org, Archit Taneja Add a capabilities parameter of type omap_overlay_caps to omap_dss_writeback. These caps let us reuse some of the DISPC overlay functions. Set the capabilities so the writeback supports scaling and pre multiplied alpha. Signed-off-by: Archit Taneja --- drivers/video/omap2/dss/writeback.c | 3 +++ include/video/omapdss.h | 3 +++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/dss/writeback.c b/drivers/video/omap2/dss/writeback.c index 540e61d..14103bf 100644 --- a/drivers/video/omap2/dss/writeback.c +++ b/drivers/video/omap2/dss/writeback.c @@ -90,6 +90,9 @@ void dss_init_writeback(void) wb->id = i; wb->plane_id = OMAP_DSS_WB + i; + wb->caps = OMAP_DSS_OVL_CAP_SCALE | + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; + wb->set_wb_info = &dss_wb_set_info; wb->get_wb_info = &dss_wb_get_info; } diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 49e3ccb..291457c 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -493,6 +493,9 @@ struct omap_dss_writeback { int id; int plane_id; + /* overlay-like capabilities writeback supports */ + enum omap_overlay_caps caps; + /* dummy panel we are connected to */ struct omap_dss_device *dssdev; -- 1.7.4.1