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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 4
#define MAX_DSS_OVERLAYS 4
#define MAX_DSS_LCD_MANAGERS 3
#define MAX_NUM_DSI 2
/* DSS has feature id */
enum dss_feat_id {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_MGR_LCD2,
FEAT_MGR_LCD3,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
/* Independent core clk divider */
FEAT_CORE_CLK_DIV,
FEAT_LCD_CLK_SRC,
/* DSI-PLL power command 0x3 is not working */
FEAT_DSI_PLL_PWR_BUG,
FEAT_DSI_PLL_FREQSEL,
FEAT_DSI_DCS_CMD_CONFIG_VC,
FEAT_DSI_VC_OCP_WIDTH,
FEAT_DSI_REVERSE_TXCLKESC,
FEAT_DSI_GNQ,
FEAT_DPI_USES_VDDS_DSI,
FEAT_HDMI_CTS_SWMODE,
FEAT_HDMI_AUDIO_USE_MCLK,
FEAT_HANDLE_UV_SEPARATE,
FEAT_ATTR2,
FEAT_VENC_REQUIRES_TV_DAC_CLK,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FIXED_ZORDER,
FEAT_ALPHA_FREE_ZORDER,
FEAT_FIFO_MERGE,
/* An unknown HW bug causing the normal FIFO thresholds not to work */
FEAT_OMAP3_DSI_FIFO_BUG,
FEAT_BURST_2D,
FEAT_DSI_PLL_SELFREQDCO,
FEAT_DSI_PLL_REFSEL,
FEAT_DSI_PHY_DCC,
FEAT_MFLAG,
};
/* 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_DSS_PCD,
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,
FEAT_PARAM_DSI_FCK,
FEAT_PARAM_DOWNSCALE,
FEAT_PARAM_LINEWIDTH,
};
/* DSS Feature Functions */
int dss_feat_get_num_wbs(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_overlay_caps dss_feat_get_overlay_caps(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);
u32 dss_feat_get_buffer_size_unit(void); /* in bytes */
u32 dss_feat_get_burst_size_unit(void); /* in bytes */
bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type);
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(enum omapdss_version version);
#endif
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