/*
* 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
#define MAX_NUM_DSI 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,
/* DSI-PLL power command 0x3 is not working */
FEAT_DSI_PLL_PWR_BUG = 1 << 13,
FEAT_DSI_PLL_FREQSEL = 1 << 14,
FEAT_DSI_DCS_CMD_CONFIG_VC = 1 << 15,
FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
};
/* 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 omap_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
