/*
* BRIEF MODULE DESCRIPTION
* Hardware definitions for the Au1100 LCD controller
*
* Copyright 2002 MontaVista Software
* Copyright 2002 Alchemy Semiconductor
* Author: Alchemy Semiconductor, MontaVista Software
*
* 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; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _AU1100LCD_H
#define _AU1100LCD_H
/********************************************************************/
#define uint32 unsigned long
typedef volatile struct
{
uint32 lcd_control;
uint32 lcd_intstatus;
uint32 lcd_intenable;
uint32 lcd_horztiming;
uint32 lcd_verttiming;
uint32 lcd_clkcontrol;
uint32 lcd_dmaaddr0;
uint32 lcd_dmaaddr1;
uint32 lcd_words;
uint32 lcd_pwmdiv;
uint32 lcd_pwmhi;
uint32 reserved[(0x0400-0x002C)/4];
uint32 lcd_pallettebase[256];
} AU1100_LCD;
/********************************************************************/
#define AU1100_LCD_ADDR 0xB5000000
/*
* Register bit definitions
*/
/* lcd_control */
#define LCD_CONTROL_SBPPF (7<<18)
#define LCD_CONTROL_SBPPF_655 (0<<18)
#define LCD_CONTROL_SBPPF_565 (1<<18)
#define LCD_CONTROL_SBPPF_556 (2<<18)
#define LCD_CONTROL_SBPPF_1555 (3<<18)
#define LCD_CONTROL_SBPPF_5551 (4<<18)
#define LCD_CONTROL_WP (1<<17)
#define LCD_CONTROL_WD (1<<16)
#define LCD_CONTROL_C (1<<15)
#define LCD_CONTROL_SM (3<<13)
#define LCD_CONTROL_SM_0 (0<<13)
#define LCD_CONTROL_SM_90 (1<<13)
#define LCD_CONTROL_SM_180 (2<<13)
#define LCD_CONTROL_SM_270 (3<<13)
#define LCD_CONTROL_DB (1<<12)
#define LCD_CONTROL_CCO (1<<11)
#define LCD_CONTROL_DP (1<<10)
#define LCD_CONTROL_PO (3<<8)
#define LCD_CONTROL_PO_00 (0<<8)
#define LCD_CONTROL_PO_01 (1<<8)
#define LCD_CONTROL_PO_10 (2<<8)
#define LCD_CONTROL_PO_11 (3<<8)
#define LCD_CONTROL_MPI (1<<7)
#define LCD_CONTROL_PT (1<<6)
#define LCD_CONTROL_PC (1<<5)
#define LCD_CONTROL_BPP (7<<1)
#define LCD_CONTROL_BPP_1 (0<<1)
#define LCD_CONTROL_BPP_2 (1<<1)
#define LCD_CONTROL_BPP_4 (2<<1)
#define LCD_CONTROL_BPP_8 (3<<1)
#define LCD_CONTROL_BPP_12 (4<<1)
#define LCD_CONTROL_BPP_16 (5<<1)
#define LCD_CONTROL_GO (1<<0)
/* lcd_intstatus, lcd_intenable */
#define LCD_INT_SD (1<<7)
#define LCD_INT_OF (1<<6)
#define LCD_INT_UF (1<<5)
#define LCD_INT_SA (1<<3)
#define LCD_INT_SS (1<<2)
#define LCD_INT_S1 (1<<1)
#define LCD_INT_S0 (1<<0)
/* lcd_horztiming */
#define LCD_HORZTIMING_HN2 (255<<24)
#define LCD_HORZTIMING_HN2_N(N) (((N)-1)<<24)
#define LCD_HORZTIMING_HN1 (255<<16)
#define LCD_HORZTIMING_HN1_N(N) (((N)-1)<<16)
#define LCD_HORZTIMING_HPW (63<<10)
#define LCD_HORZTIMING_HPW_N(N) (((N)-1)<<10)
#define LCD_HORZTIMING_PPL (1023<<0)
#define LCD_HORZTIMING_PPL_N(N) (((N)-1)<<0)
/* lcd_verttiming */
#define LCD_VERTTIMING_VN2 (255<<24)
#define LCD_VERTTIMING_VN2_N(N) (((N)-1)<<24)
#define LCD_VERTTIMING_VN1 (255<<16)
#define LCD_VERTTIMING_VN1_N(N) (((N)-1)<<16)
#define LCD_VERTTIMING_VPW (63<<10)
#define LCD_VERTTIMING_VPW_N(N) (((N)-1)<<10)
#define LCD_VERTTIMING_LPP (1023<<0)
#define LCD_VERTTIMING_LPP_N(N) (((N)-1)<<0)
/* lcd_clkcontrol */
#define LCD_CLKCONTROL_IB (1<<18)
#define LCD_CLKCONTROL_IC (1<<17)
#define LCD_CLKCONTROL_IH (1<<16)
#define LCD_CLKCONTROL_IV (1<<15)
#define LCD_CLKCONTROL_BF (31<<10)
#define LCD_CLKCONTROL_BF_N(N) (((N)-1)<<10)
#define LCD_CLKCONTROL_PCD (1023<<0)
#define LCD_CLKCONTROL_PCD_N(N) ((N)<<0)
/* lcd_pwmdiv */
#define LCD_PWMDIV_EN (1<<12)
#define LCD_PWMDIV_PWMDIV (2047<<0)
#define LCD_PWMDIV_PWMDIV_N(N) (((N)-1)<<0)
/* lcd_pwmhi */
#define LCD_PWMHI_PWMHI1 (2047<<12)
#define LCD_PWMHI_PWMHI1_N(N) ((N)<<12)
#define LCD_PWMHI_PWMHI0 (2047<<0)
#define LCD_PWMHI_PWMHI0_N(N) ((N)<<0)
/* lcd_pallettebase - MONOCHROME */
#define LCD_PALLETTE_MONO_MI (15<<0)
#define LCD_PALLETTE_MONO_MI_N(N) ((N)<<0)
/* lcd_pallettebase - COLOR */
#define LCD_PALLETTE_COLOR_BI (15<<8)
#define LCD_PALLETTE_COLOR_BI_N(N) ((N)<<8)
#define LCD_PALLETTE_COLOR_GI (15<<4)
#define LCD_PALLETTE_COLOR_GI_N(N) ((N)<<4)
#define LCD_PALLETTE_COLOR_RI (15<<0)
#define LCD_PALLETTE_COLOR_RI_N(N) ((N)<<0)
/* lcd_palletebase - COLOR TFT PALLETIZED */
#define LCD_PALLETTE_TFT_DC (65535<<0)
#define LCD_PALLETTE_TFT_DC_N(N) ((N)<<0)
/********************************************************************/
struct known_lcd_panels
{
uint32 xres;
uint32 yres;
uint32 bpp;
unsigned char panel_name[256];
uint32 mode_control;
uint32 mode_horztiming;
uint32 mode_verttiming;
uint32 mode_clkcontrol;
uint32 mode_pwmdiv;
uint32 mode_pwmhi;
uint32 mode_toyclksrc;
uint32 mode_backlight;
};
#if defined(__BIG_ENDIAN)
#define LCD_DEFAULT_PIX_FORMAT LCD_CONTROL_PO_11
#else
#define LCD_DEFAULT_PIX_FORMAT LCD_CONTROL_PO_00
#endif
/*
* The fb driver assumes that AUX PLL is at 48MHz. That can
* cover up to 800x600 resolution; if you need higher resolution,
* you should modify the driver as needed, not just this structure.
*/
struct known_lcd_panels panels[] =
{
{ /* 0: Pb1100 LCDA: Sharp 320x240 TFT panel */
320, /* xres */
240, /* yres */
16, /* bpp */
"Sharp_320x240_16",
/* mode_control */
( LCD_CONTROL_SBPPF_565
/*LCD_CONTROL_WP*/
/*LCD_CONTROL_WD*/
| LCD_CONTROL_C
| LCD_CONTROL_SM_0
/*LCD_CONTROL_DB*/
/*LCD_CONTROL_CCO*/
/*LCD_CONTROL_DP*/
| LCD_DEFAULT_PIX_FORMAT
/*LCD_CONTROL_MPI*/
| LCD_CONTROL_PT
| LCD_CONTROL_PC
| LCD_CONTROL_BPP_16 ),
/* mode_horztiming */
( LCD_HORZTIMING_HN2_N(8)
| LCD_HORZTIMING_HN1_N(60)
| LCD_HORZTIMING_HPW_N(12)
| LCD_HORZTIMING_PPL_N(320) ),
/* mode_verttiming */
( LCD_VERTTIMING_VN2_N(5)
| LCD_VERTTIMING_VN1_N(17)
| LCD_VERTTIMING_VPW_N(1)
| LCD_VERTTIMING_LPP_N(240) ),
/* mode_clkcontrol */
( 0
/*LCD_CLKCONTROL_IB*/
/*LCD_CLKCONTROL_IC*/
/*LCD_CLKCONTROL_IH*/
/*LCD_CLKCONTROL_IV*/
| LCD_CLKCONTROL_PCD_N(1) ),
/* mode_pwmdiv */
0,
/* mode_pwmhi */
0,
/* mode_toyclksrc */
((1<<7) | (1<<6) | (1<<5)),
/* mode_backlight */
6
},
{ /* 1: Pb1100 LCDC 640x480 TFT panel */
640, /* xres */
480, /* yres */
16, /* bpp */
"Generic_640x480_16",
/* mode_control */
0x004806a | LCD_DEFAULT_PIX_FORMAT,
/* mode_horztiming */
0x3434d67f,
/* mode_verttiming */
0x0e0e39df,
/* mode_clkcontrol */
( 0
/*LCD_CLKCONTROL_IB*/
/*LCD_CLKCONTROL_IC*/
/*LCD_CLKCONTROL_IH*/
/*LCD_CLKCONTROL_IV*/
| LCD_CLKCONTROL_PCD_N(1) ),
/* mode_pwmdiv */
0,
/* mode_pwmhi */
0,
/* mode_toyclksrc */
((1<<7) | (1<<6) | (0<<5)),
/* mode_backlight */
7
},
{ /* 2: Pb1100 LCDB 640x480 PrimeView TFT panel */
640, /* xres */
480, /* yres */
16, /* bpp */
"PrimeView_640x480_16",
/* mode_control */
0x0004886a | LCD_DEFAULT_PIX_FORMAT,
/* mode_horztiming */
0x0e4bfe7f,
/* mode_verttiming */
0x210805df,
/* mode_clkcontrol */
0x00038001,
/* mode_pwmdiv */
0,
/* mode_pwmhi */
0,
/* mode_toyclksrc */
((1<<7) | (1<<6) | (0<<5)),
/* mode_backlight */
7
},
{ /* 3: Pb1100 800x600x16bpp NEON CRT */
800, /* xres */
600, /* yres */
16, /* bpp */
"NEON_800x600_16",
/* mode_control */
0x0004886A | LCD_DEFAULT_PIX_FORMAT,
/* mode_horztiming */
0x005AFF1F,
/* mode_verttiming */
0x16000E57,
/* mode_clkcontrol */
0x00020000,
/* mode_pwmdiv */
0,
/* mode_pwmhi */
0,
/* mode_toyclksrc */
((1<<7) | (1<<6) | (0<<5)),
/* mode_backlight */
7
},
{ /* 4: Pb1100 640x480x16bpp NEON CRT */
640, /* xres */
480, /* yres */
16, /* bpp */
"NEON_640x480_16",
/* mode_control */
0x0004886A | LCD_DEFAULT_PIX_FORMAT,
/* mode_horztiming */
0x0052E27F,
/* mode_verttiming */
0x18000DDF,
/* mode_clkcontrol */
0x00020000,
/* mode_pwmdiv */
0,
/* mode_pwmhi */
0,
/* mode_toyclksrc */
((1<<7) | (1<<6) | (0<<5)),
/* mode_backlight */
7
},
};
#endif /* _AU1100LCD_H */
