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Viewing changes to drivers/video/omap2/dss/dss_features.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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drivers/video/omap2/dss/dss_features.h
 
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/*
 
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 * linux/drivers/video/omap2/dss/dss_features.h
 
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 *
 
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 * Copyright (C) 2010 Texas Instruments
 
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 * Author: Archit Taneja <archit@ti.com>
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify it
 
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 * under the terms of the GNU General Public License version 2 as published by
 
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 * the Free Software Foundation.
 
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 *
 
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 * This program is distributed in the hope that it will be useful, but WITHOUT
 
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 
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 * more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License along with
 
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 * this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 */
 
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#ifndef __OMAP2_DSS_FEATURES_H
 
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#define __OMAP2_DSS_FEATURES_H
 
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#if defined(CONFIG_OMAP4_DSS_HDMI)
 
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#include "ti_hdmi.h"
 
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#endif
 
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#define MAX_DSS_MANAGERS        3
 
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#define MAX_DSS_OVERLAYS        4
 
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#define MAX_DSS_LCD_MANAGERS    2
 
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#define MAX_NUM_DSI             2
 
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/* DSS has feature id */
 
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enum dss_feat_id {
 
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        FEAT_LCDENABLEPOL               = 1 << 3,
 
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        FEAT_LCDENABLESIGNAL            = 1 << 4,
 
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        FEAT_PCKFREEENABLE              = 1 << 5,
 
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        FEAT_FUNCGATED                  = 1 << 6,
 
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        FEAT_MGR_LCD2                   = 1 << 7,
 
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        FEAT_LINEBUFFERSPLIT            = 1 << 8,
 
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        FEAT_ROWREPEATENABLE            = 1 << 9,
 
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        FEAT_RESIZECONF                 = 1 << 10,
 
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        /* Independent core clk divider */
 
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        FEAT_CORE_CLK_DIV               = 1 << 11,
 
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        FEAT_LCD_CLK_SRC                = 1 << 12,
 
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        /* DSI-PLL power command 0x3 is not working */
 
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        FEAT_DSI_PLL_PWR_BUG            = 1 << 13,
 
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        FEAT_DSI_PLL_FREQSEL            = 1 << 14,
 
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        FEAT_DSI_DCS_CMD_CONFIG_VC      = 1 << 15,
 
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        FEAT_DSI_VC_OCP_WIDTH           = 1 << 16,
 
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        FEAT_DSI_REVERSE_TXCLKESC       = 1 << 17,
 
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        FEAT_DSI_GNQ                    = 1 << 18,
 
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        FEAT_HDMI_CTS_SWMODE            = 1 << 19,
 
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        FEAT_HANDLE_UV_SEPARATE         = 1 << 20,
 
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        FEAT_ATTR2                      = 1 << 21,
 
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        FEAT_VENC_REQUIRES_TV_DAC_CLK   = 1 << 22,
 
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        FEAT_CPR                        = 1 << 23,
 
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        FEAT_PRELOAD                    = 1 << 24,
 
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        FEAT_FIR_COEF_V                 = 1 << 25,
 
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        FEAT_ALPHA_FIXED_ZORDER         = 1 << 26,
 
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        FEAT_ALPHA_FREE_ZORDER          = 1 << 27,
 
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};
 
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/* DSS register field id */
 
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enum dss_feat_reg_field {
 
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        FEAT_REG_FIRHINC,
 
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        FEAT_REG_FIRVINC,
 
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        FEAT_REG_FIFOHIGHTHRESHOLD,
 
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        FEAT_REG_FIFOLOWTHRESHOLD,
 
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        FEAT_REG_FIFOSIZE,
 
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        FEAT_REG_HORIZONTALACCU,
 
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        FEAT_REG_VERTICALACCU,
 
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        FEAT_REG_DISPC_CLK_SWITCH,
 
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        FEAT_REG_DSIPLL_REGN,
 
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        FEAT_REG_DSIPLL_REGM,
 
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        FEAT_REG_DSIPLL_REGM_DISPC,
 
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        FEAT_REG_DSIPLL_REGM_DSI,
 
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};
 
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enum dss_range_param {
 
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        FEAT_PARAM_DSS_FCK,
 
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        FEAT_PARAM_DSS_PCD,
 
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        FEAT_PARAM_DSIPLL_REGN,
 
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        FEAT_PARAM_DSIPLL_REGM,
 
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        FEAT_PARAM_DSIPLL_REGM_DISPC,
 
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        FEAT_PARAM_DSIPLL_REGM_DSI,
 
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        FEAT_PARAM_DSIPLL_FINT,
 
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        FEAT_PARAM_DSIPLL_LPDIV,
 
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        FEAT_PARAM_DOWNSCALE,
 
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};
 
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/* DSS Feature Functions */
 
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int dss_feat_get_num_mgrs(void);
 
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int dss_feat_get_num_ovls(void);
 
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unsigned long dss_feat_get_param_min(enum dss_range_param param);
 
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unsigned long dss_feat_get_param_max(enum dss_range_param param);
 
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enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
 
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enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane);
 
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enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane);
 
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bool dss_feat_color_mode_supported(enum omap_plane plane,
 
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                enum omap_color_mode color_mode);
 
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const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id);
 
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u32 dss_feat_get_buffer_size_unit(void);        /* in bytes */
 
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u32 dss_feat_get_burst_size_unit(void);         /* in bytes */
 
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bool dss_has_feature(enum dss_feat_id id);
 
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void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
 
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void dss_features_init(void);
 
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#if defined(CONFIG_OMAP4_DSS_HDMI)
 
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void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data);
 
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#endif
 
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#endif