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authorJohn W. Linville <linville@tuxdriver.com>2012-09-07 15:07:55 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-09-07 15:07:55 -0400
commitfac805f8c198092de9a2842efd7f5022e2937b18 (patch)
tree7557809c373f97a343c427d8fded0696060394ce /drivers/video/omap2/dss/overlay.c
parent2461c7d60f9f3821274e4acf9019cba8b82c94b5 (diff)
parentf10723841e624c0726c70356b31d91befed01dd6 (diff)
downloadop-kernel-dev-fac805f8c198092de9a2842efd7f5022e2937b18.zip
op-kernel-dev-fac805f8c198092de9a2842efd7f5022e2937b18.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/video/omap2/dss/overlay.c')
-rw-r--r--drivers/video/omap2/dss/overlay.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index b0ba60f..952c6fa 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -528,14 +528,24 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
struct omap_overlay_manager *lcd_mgr;
struct omap_overlay_manager *tv_mgr;
struct omap_overlay_manager *lcd2_mgr = NULL;
+ struct omap_overlay_manager *lcd3_mgr = NULL;
struct omap_overlay_manager *mgr = NULL;
- lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD);
- tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV);
+ lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD);
+ tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_DIGIT);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ lcd3_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD3);
if (dss_has_feature(FEAT_MGR_LCD2))
- lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD2);
-
- if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+ lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD2);
+
+ if (dssdev->channel == OMAP_DSS_CHANNEL_LCD3) {
+ if (!lcd3_mgr->device || force) {
+ if (lcd3_mgr->device)
+ lcd3_mgr->unset_device(lcd3_mgr);
+ lcd3_mgr->set_device(lcd3_mgr, dssdev);
+ mgr = lcd3_mgr;
+ }
+ } else if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
if (!lcd2_mgr->device || force) {
if (lcd2_mgr->device)
lcd2_mgr->unset_device(lcd2_mgr);
@@ -677,3 +687,16 @@ int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
return 0;
}
+
+/*
+ * Checks if replication logic should be used. Only use when overlay is in
+ * RGB12U or RGB16 mode, and video port width interface is 18bpp or 24bpp
+ */
+bool dss_ovl_use_replication(struct dss_lcd_mgr_config config,
+ enum omap_color_mode mode)
+{
+ if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16)
+ return false;
+
+ return config.video_port_width > 16;
+}
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