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- /*
- * 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 3
- #define MAX_DSS_OVERLAYS 3
- #define MAX_DSS_LCD_MANAGERS 2
- /* DSS has feature id */
- enum dss_feat_id {
- FEAT_GLOBAL_ALPHA = 1 << 0,
- FEAT_GLOBAL_ALPHA_VID1 = 1 << 1,
- FEAT_PRE_MULT_ALPHA = 1 << 2,
- FEAT_LCDENABLEPOL = 1 << 3,
- FEAT_LCDENABLESIGNAL = 1 << 4,
- FEAT_PCKFREEENABLE = 1 << 5,
- FEAT_FUNCGATED = 1 << 6,
- FEAT_MGR_LCD2 = 1 << 7,
- FEAT_LINEBUFFERSPLIT = 1 << 8,
- FEAT_ROWREPEATENABLE = 1 << 9,
- FEAT_RESIZECONF = 1 << 10,
- /* Independent core clk divider */
- FEAT_CORE_CLK_DIV = 1 << 11,
- FEAT_LCD_CLK_SRC = 1 << 12,
- };
- /* DSS register field id */
- enum dss_feat_reg_field {
- FEAT_REG_FIRHINC,
- FEAT_REG_FIRVINC,
- FEAT_REG_FIFOHIGHTHRESHOLD,
- FEAT_REG_FIFOLOWTHRESHOLD,
- FEAT_REG_FIFOSIZE,
- FEAT_REG_HORIZONTALACCU,
- FEAT_REG_VERTICALACCU,
- FEAT_REG_DISPC_CLK_SWITCH,
- FEAT_REG_DSIPLL_REGN,
- FEAT_REG_DSIPLL_REGM,
- FEAT_REG_DSIPLL_REGM_DISPC,
- FEAT_REG_DSIPLL_REGM_DSI,
- };
- enum dss_range_param {
- FEAT_PARAM_DSS_FCK,
- FEAT_PARAM_DSIPLL_REGN,
- FEAT_PARAM_DSIPLL_REGM,
- FEAT_PARAM_DSIPLL_REGM_DISPC,
- FEAT_PARAM_DSIPLL_REGM_DSI,
- FEAT_PARAM_DSIPLL_FINT,
- FEAT_PARAM_DSIPLL_LPDIV,
- };
- /* DSS Feature Functions */
- int dss_feat_get_num_mgrs(void);
- int dss_feat_get_num_ovls(void);
- unsigned long dss_feat_get_param_min(enum dss_range_param param);
- unsigned long dss_feat_get_param_max(enum dss_range_param param);
- 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_feat_color_mode_supported(enum omap_plane plane,
- enum omap_color_mode color_mode);
- const char *dss_feat_get_clk_source_name(enum dss_clk_source id);
- 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
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