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author | Archit Taneja <archit@ti.com> | 2010-09-15 18:47:29 +0530 |
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committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-10-22 23:21:03 +0300 |
commit | e1ef4d236f11ef0cb674deead822d029f1bb2745 (patch) | |
tree | 5bd2144371e30917ebc0e9cad9b769c4c36a62ac /drivers/video/omap2/dss/dss_features.h | |
parent | 2308bfb8acbdab6883e5dd5bb1f4fe60ca5faefa (diff) | |
download | op-kernel-dev-e1ef4d236f11ef0cb674deead822d029f1bb2745.zip op-kernel-dev-e1ef4d236f11ef0cb674deead822d029f1bb2745.tar.gz |
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 <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Diffstat (limited to 'drivers/video/omap2/dss/dss_features.h')
-rw-r--r-- | drivers/video/omap2/dss/dss_features.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h new file mode 100644 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 |