Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / video / omap2 / dss / dss_features.h

diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
new file mode 100644 (file)
index 0000000..cb231ea
--- /dev/null
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -0,0 +1,50 @@
+/*
+ * linux/drivers/video/omap2/dss/dss_features.h
+ *
+ * Copyright (C) 2010 Texas Instruments
+ * Author: Archit Taneja <archit@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __OMAP2_DSS_FEATURES_H
+#define __OMAP2_DSS_FEATURES_H
+
+#define MAX_DSS_MANAGERS       2
+#define MAX_DSS_OVERLAYS       3
+
+/* DSS has feature id */
+enum dss_feat_id {
+       FEAT_GLOBAL_ALPHA       = 1 << 0,
+       FEAT_GLOBAL_ALPHA_VID1  = 1 << 1,
+};
+
+/* DSS register field id */
+enum dss_feat_reg_field {
+       FEAT_REG_FIRHINC,
+       FEAT_REG_FIRVINC,
+       FEAT_REG_FIFOHIGHTHRESHOLD,
+       FEAT_REG_FIFOLOWTHRESHOLD,
+       FEAT_REG_FIFOSIZE,
+};
+
+/* DSS Feature Functions */
+int dss_feat_get_num_mgrs(void);
+int dss_feat_get_num_ovls(void);
+enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
+enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane);
+
+bool dss_has_feature(enum dss_feat_id id);
+void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
+void dss_features_init(void);
+#endif