SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/video/au1100fb.h

   1 /*
   2  * BRIEF MODULE DESCRIPTION
   3  *      Hardware definitions for the Au1100 LCD controller
   4  *
   5  * Copyright 2002 MontaVista Software
   6  * Copyright 2002 Alchemy Semiconductor
   7  * Author:      Alchemy Semiconductor, MontaVista Software
   8  *
   9  *  This program is free software; you can redistribute  it and/or modify it
  10  *  under  the terms of  the GNU General  Public License as published by the
  11  *  Free Software Foundation;  either version 2 of the  License, or (at your
  12  *  option) any later version.
  13  *
  14  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  15  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  16  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  17  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  18  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  20  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  21  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  22  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  *
  25  *  You should have received a copy of the  GNU General Public License along
  26  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  27  *  675 Mass Ave, Cambridge, MA 02139, USA.
  28  */
  29
  30 #ifndef _AU1100LCD_H
  31 #define _AU1100LCD_H
  32
  33 /********************************************************************/
  34 #define uint32 unsigned long
  35 typedef volatile struct
  36 {
  37         uint32  lcd_control;
  38         uint32  lcd_intstatus;
  39         uint32  lcd_intenable;
  40         uint32  lcd_horztiming;
  41         uint32  lcd_verttiming;
  42         uint32  lcd_clkcontrol;
  43         uint32  lcd_dmaaddr0;
  44         uint32  lcd_dmaaddr1;
  45         uint32  lcd_words;
  46         uint32  lcd_pwmdiv;
  47         uint32  lcd_pwmhi;
  48         uint32  reserved[(0x0400-0x002C)/4];
  49         uint32  lcd_pallettebase[256];
  50
  51 } AU1100_LCD;
  52
  53 /********************************************************************/
  54
  55 #define AU1100_LCD_ADDR         0xB5000000
  56
  57 /*
  58  * Register bit definitions
  59  */
  60
  61 /* lcd_control */
  62 #define LCD_CONTROL_SBPPF               (7<<18)
  63 #define LCD_CONTROL_SBPPF_655   (0<<18)
  64 #define LCD_CONTROL_SBPPF_565   (1<<18)
  65 #define LCD_CONTROL_SBPPF_556   (2<<18)
  66 #define LCD_CONTROL_SBPPF_1555  (3<<18)
  67 #define LCD_CONTROL_SBPPF_5551  (4<<18)
  68 #define LCD_CONTROL_WP                  (1<<17)
  69 #define LCD_CONTROL_WD                  (1<<16)
  70 #define LCD_CONTROL_C                   (1<<15)
  71 #define LCD_CONTROL_SM                  (3<<13)
  72 #define LCD_CONTROL_SM_0                (0<<13)
  73 #define LCD_CONTROL_SM_90               (1<<13)
  74 #define LCD_CONTROL_SM_180              (2<<13)
  75 #define LCD_CONTROL_SM_270              (3<<13)
  76 #define LCD_CONTROL_DB                  (1<<12)
  77 #define LCD_CONTROL_CCO                 (1<<11)
  78 #define LCD_CONTROL_DP                  (1<<10)
  79 #define LCD_CONTROL_PO                  (3<<8)
  80 #define LCD_CONTROL_PO_00               (0<<8)
  81 #define LCD_CONTROL_PO_01               (1<<8)
  82 #define LCD_CONTROL_PO_10               (2<<8)
  83 #define LCD_CONTROL_PO_11               (3<<8)
  84 #define LCD_CONTROL_MPI                 (1<<7)
  85 #define LCD_CONTROL_PT                  (1<<6)
  86 #define LCD_CONTROL_PC                  (1<<5)
  87 #define LCD_CONTROL_BPP                 (7<<1)
  88 #define LCD_CONTROL_BPP_1               (0<<1)
  89 #define LCD_CONTROL_BPP_2               (1<<1)
  90 #define LCD_CONTROL_BPP_4               (2<<1)
  91 #define LCD_CONTROL_BPP_8               (3<<1)
  92 #define LCD_CONTROL_BPP_12              (4<<1)
  93 #define LCD_CONTROL_BPP_16              (5<<1)
  94 #define LCD_CONTROL_GO                  (1<<0)
  95
  96 /* lcd_intstatus, lcd_intenable */
  97 #define LCD_INT_SD                              (1<<7)
  98 #define LCD_INT_OF                              (1<<6)
  99 #define LCD_INT_UF                              (1<<5)
 100 #define LCD_INT_SA                              (1<<3)
 101 #define LCD_INT_SS                              (1<<2)
 102 #define LCD_INT_S1                              (1<<1)
 103 #define LCD_INT_S0                              (1<<0)
 104
 105 /* lcd_horztiming */
 106 #define LCD_HORZTIMING_HN2              (255<<24)
 107 #define LCD_HORZTIMING_HN2_N(N) (((N)-1)<<24)
 108 #define LCD_HORZTIMING_HN1              (255<<16)
 109 #define LCD_HORZTIMING_HN1_N(N) (((N)-1)<<16)
 110 #define LCD_HORZTIMING_HPW              (63<<10)
 111 #define LCD_HORZTIMING_HPW_N(N) (((N)-1)<<10)
 112 #define LCD_HORZTIMING_PPL              (1023<<0)
 113 #define LCD_HORZTIMING_PPL_N(N) (((N)-1)<<0)
 114
 115 /* lcd_verttiming */
 116 #define LCD_VERTTIMING_VN2              (255<<24)
 117 #define LCD_VERTTIMING_VN2_N(N) (((N)-1)<<24)
 118 #define LCD_VERTTIMING_VN1              (255<<16)
 119 #define LCD_VERTTIMING_VN1_N(N) (((N)-1)<<16)
 120 #define LCD_VERTTIMING_VPW              (63<<10)
 121 #define LCD_VERTTIMING_VPW_N(N) (((N)-1)<<10)
 122 #define LCD_VERTTIMING_LPP              (1023<<0)
 123 #define LCD_VERTTIMING_LPP_N(N) (((N)-1)<<0)
 124
 125 /* lcd_clkcontrol */
 126 #define LCD_CLKCONTROL_IB               (1<<18)
 127 #define LCD_CLKCONTROL_IC               (1<<17)
 128 #define LCD_CLKCONTROL_IH               (1<<16)
 129 #define LCD_CLKCONTROL_IV               (1<<15)
 130 #define LCD_CLKCONTROL_BF               (31<<10)
 131 #define LCD_CLKCONTROL_BF_N(N)  (((N)-1)<<10)
 132 #define LCD_CLKCONTROL_PCD              (1023<<0)
 133 #define LCD_CLKCONTROL_PCD_N(N) ((N)<<0)
 134
 135 /* lcd_pwmdiv */
 136 #define LCD_PWMDIV_EN                   (1<<12)
 137 #define LCD_PWMDIV_PWMDIV               (2047<<0)
 138 #define LCD_PWMDIV_PWMDIV_N(N)  (((N)-1)<<0)
 139
 140 /* lcd_pwmhi */
 141 #define LCD_PWMHI_PWMHI1                (2047<<12)
 142 #define LCD_PWMHI_PWMHI1_N(N)   ((N)<<12)
 143 #define LCD_PWMHI_PWMHI0                (2047<<0)
 144 #define LCD_PWMHI_PWMHI0_N(N)   ((N)<<0)
 145
 146 /* lcd_pallettebase - MONOCHROME */
 147 #define LCD_PALLETTE_MONO_MI            (15<<0)
 148 #define LCD_PALLETTE_MONO_MI_N(N)       ((N)<<0)
 149
 150 /* lcd_pallettebase - COLOR */
 151 #define LCD_PALLETTE_COLOR_BI           (15<<8)
 152 #define LCD_PALLETTE_COLOR_BI_N(N)      ((N)<<8)
 153 #define LCD_PALLETTE_COLOR_GI           (15<<4)
 154 #define LCD_PALLETTE_COLOR_GI_N(N)      ((N)<<4)
 155 #define LCD_PALLETTE_COLOR_RI           (15<<0)
 156 #define LCD_PALLETTE_COLOR_RI_N(N)      ((N)<<0)
 157
 158 /* lcd_palletebase - COLOR TFT PALLETIZED */
 159 #define LCD_PALLETTE_TFT_DC                     (65535<<0)
 160 #define LCD_PALLETTE_TFT_DC_N(N)        ((N)<<0)
 161
 162 /********************************************************************/
 163
 164 struct known_lcd_panels
 165 {
 166         uint32 xres;
 167         uint32 yres;
 168         uint32 bpp;
 169         unsigned char  panel_name[256];
 170         uint32 mode_control;
 171         uint32 mode_horztiming;
 172         uint32 mode_verttiming;
 173         uint32 mode_clkcontrol;
 174         uint32 mode_pwmdiv;
 175         uint32 mode_pwmhi;
 176         uint32 mode_toyclksrc;
 177         uint32 mode_backlight;
 178
 179 };
 180
 181 #if defined(__BIG_ENDIAN)
 182 #define LCD_DEFAULT_PIX_FORMAT LCD_CONTROL_PO_11
 183 #else
 184 #define LCD_DEFAULT_PIX_FORMAT LCD_CONTROL_PO_00
 185 #endif
 186
 187 /*
 188  * The fb driver assumes that AUX PLL is at 48MHz.  That can
 189  * cover up to 800x600 resolution; if you need higher resolution,
 190  * you should modify the driver as needed, not just this structure.
 191  */
 192 struct known_lcd_panels panels[] =
 193 {
 194         { /* 0: Pb1100 LCDA: Sharp 320x240 TFT panel */
 195                 320, /* xres */
 196                 240, /* yres */
 197                 16,  /* bpp  */
 198
 199                 "Sharp_320x240_16",
 200                 /* mode_control */
 201                 ( LCD_CONTROL_SBPPF_565
 202                 /*LCD_CONTROL_WP*/
 203                 /*LCD_CONTROL_WD*/
 204                 | LCD_CONTROL_C
 205                 | LCD_CONTROL_SM_0
 206                 /*LCD_CONTROL_DB*/
 207                 /*LCD_CONTROL_CCO*/
 208                 /*LCD_CONTROL_DP*/
 209                 | LCD_DEFAULT_PIX_FORMAT
 210                 /*LCD_CONTROL_MPI*/
 211                 | LCD_CONTROL_PT
 212                 | LCD_CONTROL_PC
 213                 | LCD_CONTROL_BPP_16 ),
 214
 215                 /* mode_horztiming */
 216                 ( LCD_HORZTIMING_HN2_N(8)
 217                 | LCD_HORZTIMING_HN1_N(60)
 218                 | LCD_HORZTIMING_HPW_N(12)
 219                 | LCD_HORZTIMING_PPL_N(320) ),
 220
 221                 /* mode_verttiming */
 222                 ( LCD_VERTTIMING_VN2_N(5)
 223                 | LCD_VERTTIMING_VN1_N(17)
 224                 | LCD_VERTTIMING_VPW_N(1)
 225                 | LCD_VERTTIMING_LPP_N(240) ),
 226
 227                 /* mode_clkcontrol */
 228                 ( 0
 229                 /*LCD_CLKCONTROL_IB*/
 230                 /*LCD_CLKCONTROL_IC*/
 231                 /*LCD_CLKCONTROL_IH*/
 232                 /*LCD_CLKCONTROL_IV*/
 233                 | LCD_CLKCONTROL_PCD_N(1) ),
 234
 235                 /* mode_pwmdiv */
 236                 0,
 237
 238                 /* mode_pwmhi */
 239                 0,
 240
 241                 /* mode_toyclksrc */
 242                 ((1<<7) | (1<<6) | (1<<5)),
 243
 244                 /* mode_backlight */
 245                 6
 246         },
 247
 248         { /* 1: Pb1100 LCDC 640x480 TFT panel */
 249                 640, /* xres */
 250                 480, /* yres */
 251                 16,  /* bpp  */
 252
 253                 "Generic_640x480_16",
 254
 255                 /* mode_control */
 256                 0x004806a | LCD_DEFAULT_PIX_FORMAT,
 257
 258                 /* mode_horztiming */
 259                 0x3434d67f,
 260
 261                 /* mode_verttiming */
 262                 0x0e0e39df,
 263
 264                 /* mode_clkcontrol */
 265                 ( 0
 266                 /*LCD_CLKCONTROL_IB*/
 267                 /*LCD_CLKCONTROL_IC*/
 268                 /*LCD_CLKCONTROL_IH*/
 269                 /*LCD_CLKCONTROL_IV*/
 270                 | LCD_CLKCONTROL_PCD_N(1) ),
 271
 272                 /* mode_pwmdiv */
 273                 0,
 274
 275                 /* mode_pwmhi */
 276                 0,
 277
 278                 /* mode_toyclksrc */
 279                 ((1<<7) | (1<<6) | (0<<5)),
 280
 281                 /* mode_backlight */
 282                 7
 283         },
 284
 285         { /* 2: Pb1100 LCDB 640x480 PrimeView TFT panel */
 286                 640, /* xres */
 287                 480, /* yres */
 288                 16,  /* bpp  */
 289
 290                 "PrimeView_640x480_16",
 291
 292                 /* mode_control */
 293                 0x0004886a | LCD_DEFAULT_PIX_FORMAT,
 294
 295                 /* mode_horztiming */
 296                 0x0e4bfe7f,
 297
 298                 /* mode_verttiming */
 299                 0x210805df,
 300
 301                 /* mode_clkcontrol */
 302                 0x00038001,
 303
 304                 /* mode_pwmdiv */
 305                 0,
 306
 307                 /* mode_pwmhi */
 308                 0,
 309
 310                 /* mode_toyclksrc */
 311                 ((1<<7) | (1<<6) | (0<<5)),
 312
 313                 /* mode_backlight */
 314                 7
 315         },
 316
 317         { /* 3: Pb1100 800x600x16bpp NEON CRT */
 318                 800, /* xres */
 319                 600, /* yres */
 320                 16,  /* bpp */
 321
 322                 "NEON_800x600_16",
 323
 324                 /* mode_control */
 325                 0x0004886A | LCD_DEFAULT_PIX_FORMAT,
 326
 327                 /* mode_horztiming */
 328                 0x005AFF1F,
 329
 330                 /* mode_verttiming */
 331                 0x16000E57,
 332
 333                 /* mode_clkcontrol */
 334                 0x00020000,
 335
 336                 /* mode_pwmdiv */
 337                 0,
 338
 339                 /* mode_pwmhi */
 340                 0,
 341
 342                 /* mode_toyclksrc */
 343                 ((1<<7) | (1<<6) | (0<<5)),
 344
 345                 /* mode_backlight */
 346                 7
 347         },
 348
 349         { /* 4: Pb1100 640x480x16bpp NEON CRT */
 350                 640, /* xres */
 351                 480, /* yres */
 352                 16,  /* bpp */
 353
 354                 "NEON_640x480_16",
 355
 356                 /* mode_control */
 357                 0x0004886A | LCD_DEFAULT_PIX_FORMAT,
 358
 359                 /* mode_horztiming */
 360                 0x0052E27F,
 361
 362                 /* mode_verttiming */
 363                 0x18000DDF,
 364
 365                 /* mode_clkcontrol */
 366                 0x00020000,
 367
 368                 /* mode_pwmdiv */
 369                 0,
 370
 371                 /* mode_pwmhi */
 372                 0,
 373
 374                 /* mode_toyclksrc */
 375                 ((1<<7) | (1<<6) | (0<<5)),
 376
 377                 /* mode_backlight */
 378                 7
 379         },
 380 };
 381 #endif /* _AU1100LCD_H */