| /* |
| * 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_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, |
| FEAT_DSI_GNQ = 1 << 18, |
| FEAT_HDMI_CTS_SWMODE = 1 << 19, |
| FEAT_HANDLE_UV_SEPARATE = 1 << 20, |
| FEAT_ATTR2 = 1 << 21, |
| FEAT_VENC_REQUIRES_TV_DAC_CLK = 1 << 22, |
| FEAT_CPR = 1 << 23, |
| FEAT_PRELOAD = 1 << 24, |
| FEAT_FIR_COEF_V = 1 << 25, |
| }; |
| |
| /* 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); |
| 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_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 |