arch/arm/include/asm/arch-omap3/dss.h - u-boot - Git at Google

 /*
  * (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)
 #define DSS_ONOFF	(1 << 17)

 /* 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 */
	/*
	* (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)
	#define DSS_ONOFF (1 << 17)

	/* 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 */