From e1ef4d236f11ef0cb674deead822d029f1bb2745 Mon Sep 17 00:00:00 2001 From: Archit Taneja Date: Wed, 15 Sep 2010 18:47:29 +0530 Subject: OMAP: DSS2: Introduce dss_features files Add dss_features.c and dss_features.h for the dss_features framework. This framework will be used to move all cpu_is_xxx() and similar calls to a single place. Signed-off-by: Archit Taneja Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/dss_features.h | 50 ++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 drivers/video/omap2/dss/dss_features.h (limited to '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 index 000000000000..cb231eaa9b31 --- /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 + * + * 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 . + */ + +#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 -- cgit v1.2.3-55-g7522