| /* |
| * (C) Copyright 2010 |
| * Texas Instruments, <www.ti.com> |
| * Syed Mohammed Khasim <khasim@ti.com> |
| * |
| * Referred to Linux Kernel DSS driver files for OMAP3 by |
| * Tomi Valkeinen from drivers/video/omap2/dss/ |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation's version 2 and any |
| * later version the License. |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef DSS_H |
| #define DSS_H |
| |
| /* DSS Base Registers */ |
| #define OMAP3_DSS_BASE 0x48050000 |
| #define OMAP3_DISPC_BASE 0x48050400 |
| #define OMAP3_VENC_BASE 0x48050C00 |
| |
| /* DSS Registers */ |
| struct dss_regs { |
| u32 revision; /* 0x00 */ |
| u8 res1[12]; /* 0x04 */ |
| u32 sysconfig; /* 0x10 */ |
| u32 sysstatus; /* 0x14 */ |
| u32 irqstatus; /* 0x18 */ |
| u8 res2[36]; /* 0x1C */ |
| u32 control; /* 0x40 */ |
| u32 sdi_control; /* 0x44 */ |
| u32 pll_control; /* 0x48 */ |
| }; |
| |
| /* DISPC Registers */ |
| struct dispc_regs { |
| u32 revision; /* 0x00 */ |
| u8 res1[12]; /* 0x04 */ |
| u32 sysconfig; /* 0x10 */ |
| u32 sysstatus; /* 0x14 */ |
| u32 irqstatus; /* 0x18 */ |
| u32 irqenable; /* 0x1C */ |
| u8 res2[32]; /* 0x20 */ |
| u32 control; /* 0x40 */ |
| u32 config; /* 0x44 */ |
| u32 reserve_2; /* 0x48 */ |
| u32 default_color0; /* 0x4C */ |
| u32 default_color1; /* 0x50 */ |
| u32 trans_color0; /* 0x54 */ |
| u32 trans_color1; /* 0x58 */ |
| u32 line_status; /* 0x5C */ |
| u32 line_number; /* 0x60 */ |
| u32 timing_h; /* 0x64 */ |
| u32 timing_v; /* 0x68 */ |
| u32 pol_freq; /* 0x6C */ |
| u32 divisor; /* 0x70 */ |
| u32 global_alpha; /* 0x74 */ |
| u32 size_dig; /* 0x78 */ |
| u32 size_lcd; /* 0x7C */ |
| u32 gfx_ba0; /* 0x80 */ |
| u32 gfx_ba1; /* 0x84 */ |
| u32 gfx_position; /* 0x88 */ |
| u32 gfx_size; /* 0x8C */ |
| u8 unused[16]; /* 0x90 */ |
| u32 gfx_attributes; /* 0xA0 */ |
| u32 gfx_fifo_threshold; /* 0xA4 */ |
| u32 gfx_fifo_size_status; /* 0xA8 */ |
| u32 gfx_row_inc; /* 0xAC */ |
| u32 gfx_pixel_inc; /* 0xB0 */ |
| u32 gfx_window_skip; /* 0xB4 */ |
| u32 gfx_table_ba; /* 0xB8 */ |
| }; |
| |
| /* VENC Registers */ |
| struct venc_regs { |
| u32 rev_id; /* 0x00 */ |
| u32 status; /* 0x04 */ |
| u32 f_control; /* 0x08 */ |
| u32 reserve_1; /* 0x0C */ |
| u32 vidout_ctrl; /* 0x10 */ |
| u32 sync_ctrl; /* 0x14 */ |
| u32 reserve_2; /* 0x18 */ |
| u32 llen; /* 0x1C */ |
| u32 flens; /* 0x20 */ |
| u32 hfltr_ctrl; /* 0x24 */ |
| u32 cc_carr_wss_carr; /* 0x28 */ |
| u32 c_phase; /* 0x2C */ |
| u32 gain_u; /* 0x30 */ |
| u32 gain_v; /* 0x34 */ |
| u32 gain_y; /* 0x38 */ |
| u32 black_level; /* 0x3C */ |
| u32 blank_level; /* 0x40 */ |
| u32 x_color; /* 0x44 */ |
| u32 m_control; /* 0x48 */ |
| u32 bstamp_wss_data; /* 0x4C */ |
| u32 s_carr; /* 0x50 */ |
| u32 line21; /* 0x54 */ |
| u32 ln_sel; /* 0x58 */ |
| u32 l21__wc_ctl; /* 0x5C */ |
| u32 htrigger_vtrigger; /* 0x60 */ |
| u32 savid__eavid; /* 0x64 */ |
| u32 flen__fal; /* 0x68 */ |
| u32 lal__phase_reset; /* 0x6C */ |
| u32 hs_int_start_stop_x; /* 0x70 */ |
| u32 hs_ext_start_stop_x; /* 0x74 */ |
| u32 vs_int_start_x; /* 0x78 */ |
| u32 vs_int_stop_x__vs_int_start_y; /* 0x7C */ |
| u32 vs_int_stop_y__vs_ext_start_x; /* 0x80 */ |
| u32 vs_ext_stop_x__vs_ext_start_y; /* 0x84 */ |
| u32 vs_ext_stop_y; /* 0x88 */ |
| u32 reserve_3; /* 0x8C */ |
| u32 avid_start_stop_x; /* 0x90 */ |
| u32 avid_start_stop_y; /* 0x94 */ |
| u32 reserve_4; /* 0x98 */ |
| u32 reserve_5; /* 0x9C */ |
| u32 fid_int_start_x__fid_int_start_y; /* 0xA0 */ |
| u32 fid_int_offset_y__fid_ext_start_x; /* 0xA4 */ |
| u32 fid_ext_start_y__fid_ext_offset_y; /* 0xA8 */ |
| u32 reserve_6; /* 0xAC */ |
| u32 tvdetgp_int_start_stop_x; /* 0xB0 */ |
| u32 tvdetgp_int_start_stop_y; /* 0xB4 */ |
| u32 gen_ctrl; /* 0xB8 */ |
| u32 reserve_7; /* 0xBC */ |
| u32 reserve_8; /* 0xC0 */ |
| u32 output_control; /* 0xC4 */ |
| u32 dac_b__dac_c; /* 0xC8 */ |
| u32 height_width; /* 0xCC */ |
| }; |
| |
| /* Few Register Offsets */ |
| #define TFTSTN_SHIFT 3 |
| #define DATALINES_SHIFT 8 |
| |
| #define GFX_ENABLE 1 |
| #define GFX_FORMAT_SHIFT 1 |
| #define LOADMODE_SHIFT 1 |
| |
| #define DSS_SOFTRESET (1 << 1) |
| #define DSS_RESETDONE 1 |
| |
| /* Enabling Display controller */ |
| #define LCD_ENABLE 1 |
| #define DIG_ENABLE (1 << 1) |
| #define GO_LCD (1 << 5) |
| #define GO_DIG (1 << 6) |
| #define GP_OUT0 (1 << 15) |
| #define GP_OUT1 (1 << 16) |
| |
| /* Configure VENC DSS Params */ |
| #define VENC_CLK_ENABLE (1 << 3) |
| #define DAC_DEMEN (1 << 4) |
| #define DAC_POWERDN (1 << 5) |
| #define VENC_OUT_SEL (1 << 6) |
| #define DIG_LPP_SHIFT 16 |
| |
| /* LCD display type */ |
| #define PASSIVE_DISPLAY 0 |
| #define ACTIVE_DISPLAY 1 |
| |
| /* TFTDATALINES */ |
| #define LCD_INTERFACE_12_BIT 0 |
| #define LCD_INTERFACE_16_BIT 1 |
| #define LCD_INTERFACE_18_BIT 2 |
| #define LCD_INTERFACE_24_BIT 3 |
| |
| /* Polarity */ |
| #define DSS_IVS (1 << 12) |
| #define DSS_IHS (1 << 13) |
| #define DSS_IPC (1 << 14) |
| #define DSS_IEO (1 << 15) |
| |
| /* GFX format */ |
| #define GFXFORMAT_BITMAP1 (0x0 << 1) |
| #define GFXFORMAT_BITMAP2 (0x1 << 1) |
| #define GFXFORMAT_BITMAP4 (0x2 << 1) |
| #define GFXFORMAT_BITMAP8 (0x3 << 1) |
| #define GFXFORMAT_RGB12 (0x4 << 1) |
| #define GFXFORMAT_ARGB16 (0x5 << 1) |
| #define GFXFORMAT_RGB16 (0x6 << 1) |
| #define GFXFORMAT_RGB24_UNPACKED (0x8 << 1) |
| #define GFXFORMAT_RGB24_PACKED (0x9 << 1) |
| #define GFXFORMAT_ARGB32 (0xC << 1) |
| #define GFXFORMAT_RGBA32 (0xD << 1) |
| #define GFXFORMAT_RGBx32 (0xE << 1) |
| |
| /* Panel Configuration */ |
| struct panel_config { |
| u32 timing_h; |
| u32 timing_v; |
| u32 pol_freq; |
| u32 divisor; |
| u32 lcd_size; |
| u32 panel_type; |
| u32 data_lines; |
| u32 load_mode; |
| u32 panel_color; |
| u32 gfx_format; |
| void *frame_buffer; |
| }; |
| |
| #define DSS_HBP(bp) (((bp) - 1) << 20) |
| #define DSS_HFP(fp) (((fp) - 1) << 8) |
| #define DSS_HSW(sw) ((sw) - 1) |
| #define DSS_VBP(bp) ((bp) << 20) |
| #define DSS_VFP(fp) ((fp) << 8) |
| #define DSS_VSW(sw) ((sw) - 1) |
| |
| #define PANEL_TIMING_H(bp, fp, sw) (DSS_HBP(bp) | DSS_HFP(fp) | DSS_HSW(sw)) |
| #define PANEL_TIMING_V(bp, fp, sw) (DSS_VBP(bp) | DSS_VFP(fp) | DSS_VSW(sw)) |
| #define PANEL_LCD_SIZE(xres, yres) ((yres - 1) << 16 | (xres - 1)) |
| |
| /* Generic DSS Functions */ |
| void omap3_dss_venc_config(const struct venc_regs *venc_cfg, |
| u32 height, u32 width); |
| void omap3_dss_panel_config(const struct panel_config *panel_cfg); |
| void omap3_dss_enable(void); |
| |
| #endif /* DSS_H */ |