drivers/video/rk29_fb.c

   1 /*
   2  * drivers/video/rk29_fb.c
   3  *
   4  * Copyright (C) 2010 ROCKCHIP, Inc.
   5  *
   6  * This software is licensed under the terms of the GNU General Public
   7  * License version 2, as published by the Free Software Foundation, and
   8  * may be copied, distributed, and modified under those terms.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <linux/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/errno.h>
  19 #include <linux/string.h>
  20 #include <linux/mm.h>
  21 #include <linux/slab.h>
  22 #include <linux/delay.h>
  23 #include <linux/device.h>
  24 #include <linux/fb.h>
  25 #include <linux/init.h>
  26 #include <linux/dma-mapping.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/platform_device.h>
  29 #include <linux/clk.h>
  30 #include <linux/backlight.h>
  31 #include <linux/timer.h>
  32 #include <linux/time.h>
  33 #include <linux/wait.h>
  34 #include <linux/earlysuspend.h>
  35 #include <linux/cpufreq.h>
  36 #include <linux/wakelock.h>
  37
  38 #include <asm/io.h>
  39 #include <asm/div64.h>
  40 #include <asm/uaccess.h>
  41
  42 #include "rk29_fb.h"
  43
  44 #ifdef CONFIG_PM
  45 #include <linux/pm.h>
  46 #endif
  47 #ifdef CONFIG_HDMI
  48 #include <linux/completion.h>
  49
  50 #include <linux/hdmi.h>
  51 #endif
  52
  53 #include <mach/iomux.h>
  54 #include <mach/gpio.h>
  55 #include <mach/board.h>
  56 #include <mach/rk29_iomap.h>
  57 #include <mach/pmu.h>
  58 #include <mach/rk29-ipp.h>
  59
  60 #include "./display/screen/screen.h"
  61
  62 #define ANDROID_USE_THREE_BUFS  0       //android use three buffers to accelerate UI display in rgb plane
  63 #define CURSOR_BUF_SIZE         256     //RK2818 cursor need 256B buf
  64 int rk29_cursor_buf[CURSOR_BUF_SIZE];
  65 char cursor_img[] = {
  66 0x00,0x00,0x00,0x00,
  67 0x00,0x00,0x00,0x00,
  68 0x00,0x00,0x00,0x00,
  69 0x00,0x00,0x00,0x00,
  70 0x00,0x00,0x00,0x00,
  71 0x00,0x20,0x00,0x00,
  72 0x00,0x30,0x00,0x00,
  73 0x00,0x28,0x00,0x00,
  74 0x00,0x24,0x00,0x00,
  75 0x00,0x22,0x00,0x00,
  76 0x00,0x21,0x00,0x00,
  77 0x00,0x20,0x80,0x00,
  78 0x00,0x20,0x40,0x00,
  79 0x00,0x20,0x20,0x00,
  80 0x00,0x20,0x10,0x00,
  81 0x00,0x20,0x08,0x00,
  82 0x00,0x20,0x7C,0x00,
  83 0x00,0x22,0x40,0x00,
  84 0x00,0x26,0x40,0x00,
  85 0x00,0x29,0x20,0x00,
  86 0x00,0x31,0x20,0x00,
  87 0x00,0x20,0x90,0x00,
  88 0x00,0x00,0x90,0x00,
  89 0x00,0x00,0x48,0x00,
  90 0x00,0x00,0x48,0x00,
  91 0x00,0x00,0x30,0x00,
  92 0x00,0x00,0x00,0x00,
  93 0x00,0x00,0x00,0x00,
  94 0x00,0x00,0x00,0x00,
  95 0x00,0x00,0x00,0x00,
  96 0x00,0x00,0x00,0x00,
  97 0x00,0x00,0x00,0x00
  98 };
  99
 100 #if 0
 101         #define fbprintk(msg...)        printk(msg);
 102 #else
 103         #define fbprintk(msg...)
 104 #endif
 105
 106
 107 #if 0
 108         #define fbprintk2(msg...)       printk(msg);
 109 #else
 110         #define fbprintk2(msg...)
 111 #endif
 112
 113 #define LcdReadBit(inf, addr, msk)      ((inf->regbak.addr=inf->preg->addr)&(msk))
 114 #define LcdWrReg(inf, addr, val)        inf->preg->addr=inf->regbak.addr=(val)
 115 #define LcdRdReg(inf, addr)             (inf->preg->addr)
 116 #define LcdSetBit(inf, addr, msk)       inf->preg->addr=((inf->regbak.addr) |= (msk))
 117 #define LcdClrBit(inf, addr, msk)       inf->preg->addr=((inf->regbak.addr) &= ~(msk))
 118 #define LcdSetRegisterBit(inf, addr, msk)    inf->preg->addr=((inf->preg->addr) |= (msk))
 119 #define LcdMskReg(inf, addr, msk, val)  (inf->regbak.addr)&=~(msk);   inf->preg->addr=(inf->regbak.addr|=(val))
 120
 121
 122 #define IsMcuLandscape()                ((SCREEN_MCU==inf->cur_screen->type) && (0==inf->mcu_scandir))
 123 #define IsMcuUseFmk()                   ( (2==inf->cur_screen->mcu_usefmk) || (1==inf->cur_screen->mcu_usefmk))
 124
 125 #define CalScaleW0(x, y)                     (((u32)x*0x1000)/y)
 126
 127 struct rk29fb_rgb {
 128         struct fb_bitfield      red;
 129         struct fb_bitfield      green;
 130         struct fb_bitfield      blue;
 131         struct fb_bitfield      transp;
 132 };
 133
 134 static struct rk29fb_rgb def_rgb_16 = {
 135      red:    { offset: 11, length: 5, },
 136      green:  { offset: 5,  length: 6, },
 137      blue:   { offset: 0,  length: 5, },
 138      transp: { offset: 0,  length: 0, },
 139 };
 140
 141 struct win_set {
 142         volatile u32 y_offset;
 143         volatile u32 c_offset;
 144 };
 145
 146 struct win0_par {
 147     u32 refcount;
 148     u32 pseudo_pal[16];
 149     u32 y_offset;
 150     u32 c_offset;
 151     u32 xpos;         //size in panel
 152     u32 ypos;
 153     u32 xsize;        //start point in panel
 154     u32 ysize;
 155     u32 format;
 156
 157     wait_queue_head_t wait;
 158     struct win_set mirror;
 159     struct win_set displ;
 160     struct win_set done;
 161
 162     u8 par_seted;
 163     u8 addr_seted;
 164 };
 165
 166 /*
 167 struct win1_par {
 168         u32 refcount;
 169         u32     pseudo_pal[16];
 170         int lstblank;
 171     u32 xpos;
 172     u32 ypos;
 173     u32 xsize;
 174     u32 ysize;
 175     u32 format;
 176     u32 addr_offset;
 177 };
 178 */
 179
 180 struct rk29fb_inf {
 181     struct fb_info *fb1;
 182     struct fb_info *fb0;
 183
 184     void __iomem *reg_vir_base;  // virtual basic address of lcdc register
 185         u32 reg_phy_base;       // physical basic address of lcdc register
 186         u32 len;               // physical map length of lcdc register
 187     u32 video_mode;
 188
 189     struct clk      *clk;
 190     struct clk      *dclk;            //lcdc dclk
 191     struct clk      *dclk_parent;     //lcdc dclk divider frequency source
 192     struct clk      *dclk_divider;    //lcdc demodulator divider frequency
 193     struct clk      *aclk;   //lcdc share memory frequency
 194     struct clk      *aclk_parent;     //lcdc aclk divider frequency source
 195     struct clk      *aclk_ddr_lcdc;   //DDR LCDC AXI clock disable.
 196     struct clk      *aclk_disp_matrix;  //DISPLAY matrix AXI clock disable.
 197     struct clk      *hclk_cpu_display;  //CPU DISPLAY AHB bus clock disable.
 198     struct clk      *pd_display;        // display power domain
 199     unsigned long       dclk_rate;
 200
 201     /* lcdc reg base address and backup reg */
 202     LCDC_REG *preg;
 203     LCDC_REG regbak;
 204
 205         int in_suspend;
 206     int fb0_color_deepth;
 207     /* variable used in mcu panel */
 208         int mcu_needflush;
 209         int mcu_isrcnt;
 210         u16 mcu_scandir;
 211         struct timer_list mcutimer;
 212         int mcu_status;
 213         u8 mcu_fmksync;
 214         int mcu_usetimer;
 215         int mcu_stopflush;
 216
 217     /* external memery */
 218         char __iomem *screen_base2;
 219     __u32 smem_len2;
 220     unsigned long  smem_start2;
 221
 222     char __iomem *cursor_base;   /* cursor Virtual address*/
 223     __u32 cursor_size;           /* Amount of ioremapped VRAM or 0 */
 224     unsigned long  cursor_start;
 225
 226     struct rk29fb_screen panel1_info;         // 1st panel, it's lcd normally
 227     struct rk29fb_screen panel2_info;         // 2nd panel
 228     struct rk29fb_screen *cur_screen;
 229 #if 0 //def CONFIG_CPU_FREQ
 230     struct notifier_block freq_transition;
 231 #endif
 232
 233 };
 234
 235 typedef enum _TRSP_MODE
 236 {
 237     TRSP_CLOSE = 0,
 238     TRSP_FMREG,
 239     TRSP_FMREGEX,
 240     TRSP_FMRAM,
 241     TRSP_FMRAMEX,
 242     TRSP_MASK,
 243     TRSP_INVAL
 244 } TRSP_MODE;
 245
 246
 247 struct platform_device *g_pdev = NULL;
 248 //static int win1fb_set_par(struct fb_info *info);
 249
 250 #if 0
 251 #define CHK_SUSPEND(inf)        \
 252         if(inf->in_suspend)     {       \
 253                 fbprintk(">>>>>> fb is in suspend! return! \n");        \
 254                 return -EPERM;  \
 255         }
 256 #else
 257 #define CHK_SUSPEND(inf)
 258 #endif
 259
 260 static DECLARE_WAIT_QUEUE_HEAD(wq);
 261 static int wq_condition = 0;
 262 static int wq_condition2 = 0;
 263 #if ANDROID_USE_THREE_BUFS
 264 static int new_frame_seted = 1;
 265 #endif
 266 static struct wake_lock idlelock; /* only for fb */
 267 #ifdef CONFIG_FB_ROTATE_VIDEO
 268 //add by zyc
 269 static bool has_set_rotate;
 270 static u32 last_yuv_phy[2] = {0,0};
 271 #endif
 272
 273 int mcu_do_refresh(struct rk29fb_inf *inf)
 274 {
 275     if(inf->mcu_stopflush)  return 0;
 276
 277     if(SCREEN_MCU!=inf->cur_screen->type)   return 0;
 278
 279     // use frame mark
 280     if(IsMcuUseFmk())
 281     {
 282         inf->mcu_needflush = 1;
 283         return 0;
 284     }
 285
 286     // not use frame mark
 287     if(LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_SELECT))
 288     {
 289         if(!LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST))
 290         {
 291             inf->mcu_needflush = 1;
 292         }
 293         else
 294         {
 295             if(inf->cur_screen->refresh)    inf->cur_screen->refresh(REFRESH_PRE);
 296             inf->mcu_needflush = 0;
 297             inf->mcu_isrcnt = 0;
 298             LcdSetRegisterBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
 299         }
 300     }
 301     return 0;
 302 }
 303
 304
 305 void mcutimer_callback(unsigned long arg)
 306 {
 307     struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
 308     static int waitcnt = 0;
 309
 310     mod_timer(&inf->mcutimer, jiffies + HZ/10);
 311
 312     switch(inf->mcu_status)
 313     {
 314     case MS_IDLE:
 315         inf->mcu_status = MS_MCU;
 316         break;
 317     case MS_MCU:
 318         if(inf->mcu_usetimer)   mcu_do_refresh(inf);
 319         break;
 320     case MS_EWAITSTART:
 321         inf->mcu_status = MS_EWAITEND;
 322         waitcnt = 0;
 323         break;
 324     case MS_EWAITEND:
 325         if(0==waitcnt) {
 326             mcu_do_refresh(inf);
 327         }
 328         if(waitcnt++>14) {
 329             inf->mcu_status = MS_EEND;
 330         }
 331         break;
 332     case MS_EEND:
 333         inf->mcu_status = MS_MCU;
 334         break;
 335     default:
 336         inf->mcu_status = MS_MCU;
 337         break;
 338     }
 339 }
 340
 341 int mcu_refresh(struct rk29fb_inf *inf)
 342 {
 343     static int mcutimer_inited = 0;
 344
 345     if(SCREEN_MCU!=inf->cur_screen->type)   return 0;
 346
 347     if(!mcutimer_inited)
 348     {
 349         mcutimer_inited = 1;
 350         init_timer(&inf->mcutimer);
 351         inf->mcutimer.function = mcutimer_callback;
 352         inf->mcutimer.expires = jiffies + HZ/5;
 353         inf->mcu_status = MS_IDLE;
 354         add_timer(&inf->mcutimer);
 355     }
 356
 357     if(MS_MCU==inf->mcu_status)     mcu_do_refresh(inf);
 358
 359     return 0;
 360 }
 361
 362 int mcu_ioctl(unsigned int cmd, unsigned long arg)
 363 {
 364     struct rk29fb_inf *inf = NULL;
 365     if(!g_pdev)     return -1;
 366
 367     inf = dev_get_drvdata(&g_pdev->dev);
 368
 369     switch(cmd)
 370     {
 371     case MCU_WRCMD:
 372         LcdClrBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
 373         LcdWrReg(inf, MCU_BYPASS_WPORT, arg);
 374         LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
 375         break;
 376
 377     case MCU_WRDATA:
 378         LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_RS_SELECT);
 379         LcdWrReg(inf, MCU_BYPASS_WPORT, arg);
 380         break;
 381
 382     case MCU_SETBYPASS:
 383         LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_BYPASSMODE_SELECT, v_MCU_BYPASSMODE_SELECT(arg));
 384         LcdWrReg(inf, REG_CFG_DONE, 0x01);
 385         break;
 386
 387     default:
 388         break;
 389     }
 390
 391     return 0;
 392 }
 393
 394 static irqreturn_t mcu_irqfmk(int irq, void *dev_id)
 395 {
 396         struct platform_device *pdev = (struct platform_device*)dev_id;
 397     struct rk29fb_inf *inf = platform_get_drvdata(pdev);
 398     struct rk29fb_screen *screen;
 399
 400     if(!inf)    return IRQ_HANDLED;
 401
 402     screen = inf->cur_screen;
 403
 404     if(0==screen->mcu_usefmk) {
 405         return IRQ_HANDLED;
 406     }
 407
 408     if(inf->mcu_fmksync == 1)
 409         return IRQ_HANDLED;
 410
 411     inf->mcu_fmksync = 1;
 412     if(inf->mcu_needflush)
 413     {
 414         inf->mcu_needflush = 0;
 415         inf->mcu_isrcnt = 0;
 416         if(inf->cur_screen->refresh)
 417            inf->cur_screen->refresh(REFRESH_PRE);
 418         LcdSetBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
 419     }
 420     inf->mcu_fmksync = 0;
 421
 422         return IRQ_HANDLED;
 423 }
 424
 425 int init_lcdc(struct fb_info *info)
 426 {
 427     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
 428     u32 msk=0, clr=0;
 429
 430         fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
 431
 432     inf->clk = clk_get(NULL, "hclk_lcdc");
 433     inf->aclk_ddr_lcdc = clk_get(NULL, "aclk_ddr_lcdc");
 434     inf->aclk_disp_matrix = clk_get(NULL, "aclk_disp_matrix");
 435     inf->hclk_cpu_display = clk_get(NULL, "hclk_cpu_display");
 436     inf->pd_display = clk_get(NULL, "pd_display");
 437     if ((IS_ERR(inf->clk)) ||
 438         (IS_ERR(inf->aclk_ddr_lcdc)) ||
 439         (IS_ERR(inf->aclk_disp_matrix)) ||
 440         (IS_ERR(inf->hclk_cpu_display)) ||
 441         (IS_ERR(inf->pd_display)))
 442     {
 443         printk(KERN_ERR "failed to get lcdc_hclk source\n");
 444         return PTR_ERR(inf->clk);
 445     }
 446     clk_enable(inf->aclk_disp_matrix);
 447     clk_enable(inf->hclk_cpu_display);
 448     clk_enable(inf->clk);
 449     clk_enable(inf->pd_display);
 450     //pmu_set_power_domain(PD_DISPLAY, 1);
 451     clk_enable(inf->aclk_ddr_lcdc);
 452
 453         // set AHB access rule and disable all windows
 454     LcdWrReg(inf, SYS_CONFIG, 0x60000000);
 455     LcdWrReg(inf, SWAP_CTRL, 0);
 456     LcdWrReg(inf, FIFO_WATER_MARK, 0x00000862);//68
 457     LcdWrReg(inf, AXI_MS_ID, 0x54321);
 458
 459         // and mcu holdmode; and set win1 top.
 460     LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST | m_MCU_BYPASSMODE_SELECT ,
 461             v_MCU_HOLDMODE_SELECT(0)| v_MCU_HOLDMODE_FRAME_ST(0) |v_MCU_BYPASSMODE_SELECT(0));
 462
 463     // disable blank out, black out, tristate out, yuv2rgb bypass
 464     LcdMskReg(inf, BLEND_CTRL,m_W2_BLEND_EN | m_W1_BLEND_EN | m_W0_BLEND_EN | m_HWC_BLEND_EN |
 465              m_HWC_BLEND_FACTOR | m_W1_BLEND_FACTOR | m_W0_BLEND_FACTOR,
 466              v_W2_BLEND_EN(0) |v_W1_BLEND_EN(0) | v_W0_BLEND_EN(0) | v_HWC_BLEND_EN(0) |
 467              v_HWC_BLEND_FACTOR(0) | v_W2_BLEND_FACTOR(0) | v_W1_BLEND_FACTOR(0) | v_W0_BLEND_FACTOR(0)
 468              );
 469
 470     LcdMskReg(inf, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN, v_COLORKEY_EN(0));
 471     LcdMskReg(inf, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN, v_COLORKEY_EN(0));
 472
 473     LcdWrReg(inf, DSP_CTRL1, 0);
 474
 475     // initialize all interrupt
 476     clr = v_HOR_STARTCLEAR(1) | v_FRM_STARTCLEAR(1) | v_SCANNING_CLEAR(1);
 477
 478     msk = v_HOR_STARTMASK(1) | v_FRM_STARTMASK(0) | v_SCANNING_MASK(1);
 479
 480     LcdWrReg(inf, INT_STATUS, clr | msk);
 481
 482         // let above to take effect
 483     LcdWrReg(inf, REG_CFG_DONE, 0x01);
 484
 485     return 0;
 486 }
 487
 488 void load_screen(struct fb_info *info, bool initscreen)
 489 {
 490     int ret = -EINVAL;
 491     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
 492     struct rk29fb_screen *screen = inf->cur_screen;
 493     u16 face;
 494     u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend;
 495     u16 right_margin = screen->right_margin, lower_margin = screen->lower_margin;
 496     u16 x_res = screen->x_res, y_res = screen->y_res;
 497     u32 aclk_rate = 150000000;
 498
 499     if(!g_pdev){
 500         printk(">>>>>> %s : %s no g_pdev\n", __FILE__, __FUNCTION__);
 501         return;
 502     }
 503
 504         fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
 505
 506     // set the rgb or mcu
 507     LcdMskReg(inf, MCU_TIMING_CTRL, m_MCU_OUTPUT_SELECT, v_MCU_OUTPUT_SELECT((SCREEN_MCU==screen->type)?(1):(0)));
 508
 509         // set out format and mcu timing
 510     mcu_total  = (screen->mcu_wrperiod*150*1000)/1000000;
 511     if(mcu_total>31)    mcu_total = 31;
 512     if(mcu_total<3)     mcu_total = 3;
 513     mcu_rwstart = (mcu_total+1)/4 - 1;
 514     mcu_rwend = ((mcu_total+1)*3)/4 - 1;
 515     mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0);
 516     mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend);
 517
 518     fbprintk(">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n",
 519         mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend);
 520
 521     LcdMskReg(inf, MCU_TIMING_CTRL,
 522              m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END |
 523              m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST,
 524             v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) |
 525             v_MCU_RW_END(mcu_rwend) |  v_MCU_WRITE_PERIOD(mcu_total) |
 526             v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0)
 527            );
 528
 529         // set synchronous pin polarity and data pin swap rule
 530         switch (screen->face)
 531         {
 532         case OUT_P565:
 533             face = OUT_P565;
 534             LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
 535             break;
 536         case OUT_P666:
 537             face = OUT_P666;
 538             LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
 539             break;
 540         case OUT_D888_P565:
 541             face = OUT_P888;
 542             LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0));
 543             break;
 544         case OUT_D888_P666:
 545             face = OUT_P888;
 546             LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1));
 547             break;
 548         case OUT_P888:
 549             face = OUT_P888;
 550             LcdMskReg(inf, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1));
 551             LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
 552             break;
 553         default:
 554             LcdMskReg(inf, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0));
 555             LcdMskReg(inf, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0));
 556             face = screen->face;
 557             break;
 558     }
 559
 560      LcdMskReg(inf, DSP_CTRL0,
 561         m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY |
 562         m_DCLK_POLARITY | m_COLOR_SPACE_CONVERSION,
 563         v_DISPLAY_FORMAT(face) | v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) |
 564         v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk) | v_COLOR_SPACE_CONVERSION(0)
 565         );
 566
 567      LcdMskReg(inf, DSP_CTRL1, m_BG_COLOR,  v_BG_COLOR(0x000000) );
 568
 569      LcdMskReg(inf, SWAP_CTRL, m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP | m_DUMMY_SWAP,
 570             v_OUTPUT_RB_SWAP(screen->swap_rb) | v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy));
 571
 572         // set horizontal & vertical out timing
 573         if(SCREEN_MCU==inf->cur_screen->type)
 574     {
 575             right_margin = x_res/6;
 576         }
 577
 578     fbprintk("screen->hsync_len =%d,  screen->left_margin =%d, x_res =%d,  right_margin = %d \n",
 579         screen->hsync_len , screen->left_margin , x_res , right_margin );
 580     LcdMskReg(inf, DSP_HTOTAL_HS_END, m_BIT12LO | m_BIT12HI, v_BIT12LO(screen->hsync_len) |
 581              v_BIT12HI(screen->hsync_len + screen->left_margin + x_res + right_margin));
 582     LcdMskReg(inf, DSP_HACT_ST_END, m_BIT12LO | m_BIT12HI, v_BIT12LO(screen->hsync_len + screen->left_margin + x_res) |
 583              v_BIT12HI(screen->hsync_len + screen->left_margin));
 584
 585     LcdMskReg(inf, DSP_VTOTAL_VS_END, m_BIT11LO | m_BIT11HI, v_BIT11LO(screen->vsync_len) |
 586               v_BIT11HI(screen->vsync_len + screen->upper_margin + y_res + lower_margin));
 587     LcdMskReg(inf, DSP_VACT_ST_END, m_BIT11LO | m_BIT11HI,  v_BIT11LO(screen->vsync_len + screen->upper_margin+y_res)|
 588               v_BIT11HI(screen->vsync_len + screen->upper_margin));
 589
 590     LcdMskReg(inf, DSP_VS_ST_END_F1, m_BIT11LO | m_BIT11HI, v_BIT11LO(0) | v_BIT11HI(0));
 591     LcdMskReg(inf, DSP_VACT_ST_END_F1, m_BIT11LO | m_BIT11HI, v_BIT11LO(0) | v_BIT11HI(0));
 592
 593         // let above to take effect
 594     LcdWrReg(inf, REG_CFG_DONE, 0x01);
 595
 596     inf->dclk = clk_get(NULL, "dclk_lcdc");
 597     if (IS_ERR(inf->dclk))
 598     {
 599         printk(KERN_ERR "failed to get lcd dclock source\n");
 600         return ;
 601     }
 602     inf->dclk_divider= clk_get(NULL, "dclk_lcdc_div");
 603     if (IS_ERR(inf->dclk_divider))
 604     {
 605         printk(KERN_ERR "failed to get lcd clock lcdc_divider source \n");
 606                 return ;
 607     }
 608
 609     if((inf->cur_screen->type == SCREEN_HDMI) || (inf->cur_screen->type == SCREEN_TVOUT)){
 610         inf->dclk_parent = clk_get(NULL, "codec_pll");
 611                 clk_set_rate(inf->dclk_parent, 594000000);
 612     }    else    {
 613         inf->dclk_parent = clk_get(NULL, "general_pll");
 614     }
 615
 616     if (IS_ERR(inf->dclk_parent))
 617     {
 618         printk(KERN_ERR "failed to get lcd dclock parent source\n");
 619         return;
 620     }
 621
 622     inf->aclk = clk_get(NULL, "aclk_lcdc");
 623     if (IS_ERR(inf->aclk))
 624     {
 625         printk(KERN_ERR "failed to get lcd clock clk_share_mem source \n");
 626         return;
 627     }
 628     inf->aclk_parent = clk_get(NULL, "ddr_pll");//general_pll //ddr_pll
 629     if (IS_ERR(inf->dclk_parent))
 630     {
 631         printk(KERN_ERR "failed to get lcd dclock parent source\n");
 632         return ;
 633     }
 634
 635     // set lcdc clk
 636     if(SCREEN_MCU==screen->type)    screen->pixclock = 150000000; //mcu fix to 150 MHz
 637
 638     if(initscreen == 0)    //not init
 639     {
 640         clk_disable(inf->dclk);
 641         clk_disable(inf->aclk);
 642     }
 643
 644     clk_disable(inf->aclk_ddr_lcdc);
 645     clk_disable(inf->aclk_disp_matrix);
 646     clk_disable(inf->hclk_cpu_display);
 647
 648     clk_disable(inf->clk);
 649     clk_set_parent(inf->dclk_divider, inf->dclk_parent);
 650     clk_set_parent(inf->dclk, inf->dclk_divider);
 651     ret = clk_set_parent(inf->aclk, inf->aclk_parent);
 652
 653     fbprintk(">>>>>> set lcdc dclk need %d HZ, clk_parent = %d hz ret =%d\n ", screen->pixclock, screen->lcdc_aclk, ret);
 654
 655     ret = clk_set_rate(inf->dclk_divider, screen->pixclock);
 656     if(ret)
 657     {
 658         printk(KERN_ERR ">>>>>> set lcdc dclk_divider faild \n ");
 659     }
 660
 661     if(screen->lcdc_aclk){
 662         aclk_rate = screen->lcdc_aclk;
 663     }
 664     ret = clk_set_rate(inf->aclk, aclk_rate);
 665     if(ret){
 666         printk(KERN_ERR ">>>>>> set lcdc dclk_divider faild \n ");
 667     }
 668
 669     clk_enable(inf->aclk_ddr_lcdc);
 670     clk_enable(inf->aclk_disp_matrix);
 671     clk_enable(inf->hclk_cpu_display);
 672
 673     clk_enable(inf->aclk);
 674     clk_enable(inf->clk);
 675     clk_enable(inf->dclk);
 676
 677     // init screen panel
 678     if(screen->init)
 679     {
 680         screen->init();
 681     }
 682 }
 683 #if 0 //def  CONFIG_CPU_FREQ
 684 /*
 685 * CPU clock speed change handler. We need to adjust the LCD timing
 686 * parameters when the CPU clock is adjusted by the power management
 687 * subsystem.
 688 */
 689 #define TO_INF(ptr,member) container_of(ptr,struct rk29fb_inf,member)
 690
 691 static int
 692 rk29fb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
 693 {
 694     struct rk29fb_inf *inf = TO_INF(nb, freq_transition);
 695     struct rk29fb_screen *screen = inf->cur_screen;
 696     u32 dclk_rate = 0;
 697
 698     switch (val)
 699     {
 700     case CPUFREQ_PRECHANGE:
 701           break;
 702     case CPUFREQ_POSTCHANGE:
 703         {
 704          dclk_rate = screen->pixclock * 1000000;
 705
 706          fbprintk(">>>>>> set lcdc dclk need %d HZ, clk_parent = %d hz \n ", screen->pixclock, dclk_rate);
 707
 708          clk_set_rate(inf->dclk_divider, dclk_rate);
 709          break;
 710         }
 711     }
 712     return 0;
 713 }
 714 #endif
 715
 716 static inline unsigned int chan_to_field(unsigned int chan,
 717                                          struct fb_bitfield *bf)
 718 {
 719         chan &= 0xffff;
 720         chan >>= 16 - bf->length;
 721         return chan << bf->offset;
 722 }
 723
 724 static int fb_setcolreg(unsigned regno,
 725                                unsigned red, unsigned green, unsigned blue,
 726                                unsigned transp, struct fb_info *info)
 727 {
 728         unsigned int val;
 729 //      fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
 730
 731         switch (info->fix.visual) {
 732         case FB_VISUAL_TRUECOLOR:
 733                 /* true-colour, use pseudo-palette */
 734                 if (regno < 16) {
 735                         u32 *pal = info->pseudo_palette;
 736                         val  = chan_to_field(red,   &info->var.red);
 737                         val |= chan_to_field(green, &info->var.green);
 738                         val |= chan_to_field(blue,  &info->var.blue);
 739                         pal[regno] = val;
 740                 }
 741                 break;
 742         default:
 743                 return -1;      /* unknown type */
 744         }
 745
 746         return 0;
 747 }
 748
 749 int rk29_set_cursor_en(struct rk29fb_inf *inf, int enable)
 750 {
 751     if (enable){
 752         LcdSetBit(inf, SYS_CONFIG, m_HWC_ENABLE);
 753     }else{
 754         LcdClrBit(inf, SYS_CONFIG, m_HWC_ENABLE);
 755         }
 756         LcdWrReg(inf, REG_CFG_DONE, 0x01);
 757         return 0;
 758 }
 759
 760 int rk29_set_cursor_pos(struct rk29fb_inf *inf, int x, int y)
 761 {
 762         struct rk29fb_screen *screen = inf->cur_screen;
 763
 764     /* set data */
 765     if (x >= 0x800 || y >= 0x800 )
 766         return -EINVAL;
 767         //printk("%s: %08x,%08x \n",__func__, x, y);
 768     x += (screen->left_margin + screen->hsync_len);
 769     y += (screen->upper_margin + screen->vsync_len);
 770     LcdWrReg(inf, HWC_DSP_ST, v_BIT11LO(x)|v_BIT11HI(y));
 771         LcdWrReg(inf, REG_CFG_DONE, 0x01);
 772     return 0;
 773 }
 774
 775
 776 int rk29_set_cursor_colour_map(struct rk29fb_inf *inf, int bg_col, int fg_col)
 777 {
 778         LcdMskReg(inf, HWC_COLOR_LUT0, m_HWC_R|m_HWC_G|m_HWC_B,bg_col);
 779         LcdMskReg(inf, HWC_COLOR_LUT2, m_HWC_R|m_HWC_G|m_HWC_B,fg_col);
 780         LcdWrReg(inf, REG_CFG_DONE, 0x01);
 781     return 0;
 782 }
 783
 784 #define RK29_CURSOR_WRITE_BIT(addr,mask,value)          (*((char*)addr)) = (((*((char*)addr))&(~((char)mask)))|((char)value))
 785 int rk29_set_cursor_img_transform(char *data)
 786 {       int x, y;
 787         char *pmsk = data;
 788         char  *dst = (char*)rk29_cursor_buf;
 789         unsigned char  dmsk = 0;
 790         unsigned int   op,shift,offset;
 791
 792         /* rk29 cursor is a 2 bpp 32x32 bitmap this routine
 793          * clears it to transparent then combines the cursor
 794          * shape plane with the colour plane to set the
 795          * cursor */
 796         for (y = 0; y < 32; y++)
 797         {
 798                 for (x = 0; x < 32; x++)
 799                 {
 800                         if ((x % 8) == 0) {
 801                                 dmsk = *pmsk++;
 802                         } else {
 803                                 dmsk <<= 1;
 804                         }
 805                         op = (dmsk & 0x80) ? 2 : 3;
 806                         shift = (x*2)%8;
 807                         offset = x/4;
 808                         RK29_CURSOR_WRITE_BIT((dst+offset),(3<<shift),(op<<shift));
 809                 }
 810                 dst += 8;
 811         }
 812
 813         return 0;
 814 }
 815
 816
 817
 818 int rk29_set_cursor_img(struct rk29fb_inf *inf, char *data)
 819 {
 820         if(data)
 821         {
 822                 rk29_set_cursor_img_transform(data);
 823     }
 824         else
 825         {
 826                 rk29_set_cursor_img_transform(cursor_img);
 827         }
 828         LcdWrReg(inf, HWC_MST, __pa(rk29_cursor_buf));
 829         LcdSetRegisterBit(inf, SYS_CONFIG,m_HWC_RELOAD_EN);
 830         LcdWrReg(inf, REG_CFG_DONE, 0x01);
 831     return 0;
 832 }
 833
 834 int rk29_set_cursor_test(struct fb_info *info)
 835 {
 836         struct rk29fb_inf *inf = dev_get_drvdata(info->device);
 837         rk29_set_cursor_colour_map(inf, 0x000000ff, 0x00ff0000);
 838         rk29_set_cursor_pos(inf, 0, 0);
 839         rk29_set_cursor_img(inf, 0);
 840         rk29_set_cursor_en(inf, 1);
 841         return 0;
 842 }
 843 #if 0
 844
 845 int rk29_set_cursor(struct fb_info *info, struct fb_cursor *cursor)
 846 {
 847     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
 848
 849     //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
 850
 851     /* check not being asked to exceed capabilities */
 852
 853     if (cursor->image.width > 32)
 854         return -EINVAL;
 855
 856     if (cursor->image.height > 32)
 857         return -EINVAL;
 858
 859     if (cursor->image.depth > 1)
 860         return -EINVAL;
 861
 862     if (cursor->enable)
 863         LcdSetBit(inf, SYS_CONFIG, m_HWC_ENABLE);
 864     else
 865         LcdClrBit(inf, SYS_CONFIG, m_HWC_ENABLE);
 866
 867     /* set data */
 868     if (cursor->set & FB_CUR_SETPOS)
 869     {
 870         unsigned int x = cursor->image.dx;
 871         unsigned int y = cursor->image.dy;
 872
 873         if (x >= 0x800 || y >= 0x800 )
 874             return -EINVAL;
 875         LcdWrReg(inf, HWC_DSP_ST, v_BIT11LO(x)|v_BIT11HI(y));
 876     }
 877
 878
 879     if (cursor->set & FB_CUR_SETCMAP)
 880     {
 881         unsigned int bg_col = cursor->image.bg_color;
 882         unsigned int fg_col = cursor->image.fg_color;
 883
 884         fbprintk("%s: update cmap (%08x,%08x)\n",
 885             __func__, bg_col, fg_col);
 886
 887         LcdMskReg(inf, HWC_COLOR_LUT0, m_HWC_R|m_HWC_G|m_HWC_B,
 888                   v_HWC_R(info->cmap.red[bg_col]>>8) | v_HWC_G(info->cmap.green[bg_col]>>8) | v_HWC_B(info->cmap.blue[bg_col]>>8));
 889
 890         LcdMskReg(inf, HWC_COLOR_LUT2, m_HWC_R|m_HWC_G|m_HWC_B,
 891                          v_HWC_R(info->cmap.red[fg_col]>>8) | v_HWC_G(info->cmap.green[fg_col]>>8) | v_HWC_B(info->cmap.blue[fg_col]>>8));
 892     }
 893
 894     if ((cursor->set & FB_CUR_SETSIZE ||
 895         cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE))
 896         && info->screen_base && info->fix.smem_start && info->fix.smem_len)
 897     {
 898         /* rk29 cursor is a 2 bpp 32x32 bitmap this routine
 899          * clears it to transparent then combines the cursor
 900          * shape plane with the colour plane to set the
 901          * cursor */
 902         int x, y;
 903         const unsigned char *pcol = cursor->image.data;
 904         const unsigned char *pmsk = cursor->mask;
 905         void __iomem   *dst;
 906         unsigned long cursor_mem_start;
 907         unsigned char  dcol = 0;
 908         unsigned char  dmsk = 0;
 909         unsigned int   op;
 910
 911         dst = info->screen_base + info->fix.smem_len - CURSOR_BUF_SIZE;
 912             cursor_mem_start = info->fix.smem_start + info->fix.smem_len - CURSOR_BUF_SIZE;
 913
 914         fbprintk("%s: setting shape (%d,%d)\n",
 915             __func__, cursor->image.width, cursor->image.height);
 916
 917         memset(dst, 0, CURSOR_BUF_SIZE);
 918
 919         for (y = 0; y < cursor->image.height; y++)
 920         {
 921             for (x = 0; x < cursor->image.width; x++)
 922             {
 923                 if ((x % 8) == 0) {
 924                     dcol = *pcol++;
 925                     dmsk = *pmsk++;
 926                 } else {
 927                     dcol >>= 1;
 928                     dmsk >>= 1;
 929                 }
 930
 931                 if (dmsk & 1) {
 932                     op = (dcol & 1) ? 1 : 3;
 933                     op <<= ((x % 4) * 2);
 934                     *(u8*)(dst+(x/4)) |= op;
 935                 }
 936             }
 937             dst += (32*2)/8;
 938         }
 939         LcdSetBit(inf, SYS_CONFIG,m_HWC_RELOAD_EN);
 940         LcdWrReg(inf, HWC_MST, cursor_mem_start);
 941         // flush end when wq_condition=1 in mcu panel, but not in rgb panel
 942         if(SCREEN_MCU == inf->cur_screen->type) {
 943             wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
 944             wq_condition = 0;
 945         } else {
 946             wq_condition = 0;
 947             wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
 948         }
 949         LcdClrBit(inf, SYS_CONFIG, m_HWC_RELOAD_EN);
 950     }
 951
 952     return 0;
 953 }
 954 #endif
 955
 956 static int win0_blank(int blank_mode, struct fb_info *info)
 957 {
 958     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
 959
 960     fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
 961
 962         CHK_SUSPEND(inf);
 963
 964     switch(blank_mode)
 965     {
 966     case FB_BLANK_UNBLANK:
 967         LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(1));
 968         break;
 969     default:
 970         LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
 971         break;
 972     }
 973     LcdWrReg(inf, REG_CFG_DONE, 0x01);
 974
 975         mcu_refresh(inf);
 976     return 0;
 977 }
 978
 979 static int win0_set_par(struct fb_info *info)
 980 {
 981     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
 982     struct rk29fb_screen *screen = inf->cur_screen;
 983     struct fb_var_screeninfo *var = &info->var;
 984     struct fb_fix_screeninfo *fix = &info->fix;
 985     struct win0_par *par = info->par;
 986
 987         u32 xact = var->xres;                       /* visible resolution               */
 988         u32 yact = var->yres;
 989         u32 xvir = var->xres_virtual;           /* virtual resolution           */
 990         u32 yvir = var->yres_virtual;
 991         //u32 xact_st = var->xoffset;         /* offset from virtual to visible */
 992         //u32 yact_st = var->yoffset;         /* resolution                     */
 993     u32 xpos = par->xpos;
 994     u32 ypos = par->ypos;
 995
 996     u32 ScaleYrgbX=0x1000,ScaleYrgbY=0x1000;
 997     u32 ScaleCbrX=0x1000, ScaleCbrY=0x1000;
 998
 999     u32 y_addr = 0;       //user alloc buf addr y
1000     u32 uv_addr = 0;
1001
1002     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1003
1004         CHK_SUSPEND(inf);
1005
1006     if(((var->rotate == 270)||(var->rotate == 90)) && (inf->video_mode))
1007     {
1008       #ifdef CONFIG_FB_ROTATE_VIDEO
1009     //    if(xact > screen->x_res)
1010         {
1011             xact = screen->x_res;       /* visible resolution       */
1012             yact = screen->y_res;
1013             xvir = screen->x_res;       /* virtual resolution       */
1014             yvir = screen->y_res;
1015         }  // else   {
1016        //     xact = var->yres;               /* visible resolution       */
1017        //     yact = var->xres;
1018        //     xvir = var->yres_virtual;       /* virtual resolution       */
1019        //     yvir = var->xres_virtual;
1020       //  }
1021       #else //CONFIG_FB_ROTATE_VIDEO
1022         printk("LCDC not support rotate!\n");
1023         return -EINVAL;
1024       #endif
1025     }
1026
1027         // calculate the display phy address
1028     y_addr = fix->smem_start + par->y_offset;
1029     uv_addr = fix->mmio_start + par->c_offset;
1030
1031     ScaleYrgbX = CalScaleW0(xact, par->xsize);
1032     ScaleYrgbY = CalScaleW0(yact, par->ysize);
1033
1034     switch (par->format)
1035     {
1036        case 2:// yuv422
1037            ScaleCbrX= CalScaleW0((xact/2), par->xsize);
1038            ScaleCbrY =  CalScaleW0(yact, par->ysize);
1039            break;
1040        case 3: // yuv4200
1041        case 4: // yuv4201
1042            ScaleCbrX= CalScaleW0(xact/2, par->xsize);
1043            ScaleCbrY =  CalScaleW0(yact/2, par->ysize);
1044            break;
1045        case 5:// yuv444
1046            ScaleCbrX= CalScaleW0(xact, par->xsize);
1047            ScaleCbrY =  CalScaleW0(yact, par->ysize);
1048            break;
1049        default:
1050            break;
1051     }
1052
1053     xpos += (screen->left_margin + screen->hsync_len);
1054     ypos += (screen->upper_margin + screen->vsync_len);
1055
1056     LcdWrReg(inf, WIN0_YRGB_MST, y_addr);
1057     LcdWrReg(inf, WIN0_CBR_MST, uv_addr);
1058
1059     LcdMskReg(inf, SYS_CONFIG,  m_W0_FORMAT , v_W0_FORMAT(par->format));//(inf->video_mode==0)
1060
1061     LcdMskReg(inf, WIN0_VIR, m_WORDLO | m_WORDHI, v_VIRWIDTH(xvir) | v_VIRHEIGHT((yvir)) );
1062     LcdMskReg(inf, WIN0_ACT_INFO, m_WORDLO | m_WORDHI, v_WORDLO(xact) | v_WORDHI(yact));
1063     LcdMskReg(inf, WIN0_DSP_ST, m_BIT11LO | m_BIT11HI, v_BIT11LO(xpos) | v_BIT11HI(ypos));
1064     LcdMskReg(inf, WIN0_DSP_INFO, m_BIT12LO | m_BIT12HI,  v_BIT12LO(par->xsize) | v_BIT12HI(par->ysize));
1065     LcdMskReg(inf, WIN0_SCL_FACTOR_YRGB, m_WORDLO | m_WORDHI, v_WORDLO(ScaleYrgbX) | v_WORDHI(ScaleYrgbY));
1066     LcdMskReg(inf, WIN0_SCL_FACTOR_CBR, m_WORDLO | m_WORDHI, v_WORDLO(ScaleCbrX) | v_WORDHI(ScaleCbrY));
1067
1068     switch(par->format)
1069     {
1070     case 0:  //rgb888
1071         LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1072             v_W0_YRGB_8_SWAP(1) | v_W0_YRGB_16_SWAP(1) | v_W0_YRGB_R_SHIFT_SWAP(1) | v_W0_565_RB_SWAP(0) | v_W0_YRGB_M8_SWAP(0) | v_W0_CBR_8_SWAP(0));
1073                 break;
1074     case 1:  //rgb565
1075         LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1076             v_W0_YRGB_8_SWAP(0) | v_W0_YRGB_16_SWAP(0) | v_W0_YRGB_R_SHIFT_SWAP(0) | v_W0_565_RB_SWAP(0) | v_W0_YRGB_M8_SWAP(0) | v_W0_CBR_8_SWAP(0));
1077         break;
1078     case 4:   //yuv4201
1079         LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1080             v_W0_YRGB_8_SWAP(0) | v_W0_YRGB_16_SWAP(0) | v_W0_YRGB_R_SHIFT_SWAP(0) | v_W0_565_RB_SWAP(0) |
1081             v_W0_YRGB_M8_SWAP(1) | v_W0_CBR_8_SWAP(0));
1082         break;
1083     default:
1084         LcdMskReg(inf, SWAP_CTRL, m_W0_YRGB_8_SWAP | m_W0_YRGB_16_SWAP | m_W0_YRGB_R_SHIFT_SWAP | m_W0_565_RB_SWAP | m_W0_YRGB_M8_SWAP | m_W0_CBR_8_SWAP,
1085             v_W0_YRGB_8_SWAP(0) | v_W0_YRGB_16_SWAP(0) | v_W0_YRGB_R_SHIFT_SWAP(0) | v_W0_565_RB_SWAP(0) | v_W0_YRGB_M8_SWAP(0) | v_W0_CBR_8_SWAP(0) );
1086                 break;
1087     }
1088
1089     LcdWrReg(inf, REG_CFG_DONE, 0x01);
1090
1091     return 0;
1092
1093 }
1094
1095 static int win0_pan( struct fb_info *info )
1096 {
1097     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1098    // struct fb_var_screeninfo *var0 = &info->var;
1099     struct fb_fix_screeninfo *fix0 = &info->fix;
1100     struct win0_par *par = info->par;
1101     u32 y_addr=0, uv_addr=0;
1102
1103     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1104
1105         CHK_SUSPEND(inf);
1106
1107     y_addr = fix0->smem_start +  par->y_offset;//y_offset;
1108     uv_addr = fix0->mmio_start + par->c_offset ;//c_offset;
1109
1110     LcdWrReg(inf, WIN0_YRGB_MST, y_addr);
1111     LcdWrReg(inf, WIN0_CBR_MST, uv_addr);
1112     LcdWrReg(inf, REG_CFG_DONE, 0x01);
1113
1114      // enable win0 after the win0 addr is seted
1115         LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE((1==par->addr_seted)?(1):(0)));
1116         mcu_refresh(inf);
1117
1118     return 0;
1119 }
1120
1121 static int win1_blank(int blank_mode, struct fb_info *info)
1122 {
1123     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1124
1125     fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1126
1127         CHK_SUSPEND(inf);
1128
1129         switch(blank_mode)
1130     {
1131     case FB_BLANK_UNBLANK:
1132         LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(1));
1133         break;
1134     default:
1135         LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
1136         break;
1137     }
1138     LcdWrReg(inf, REG_CFG_DONE, 0x01);
1139
1140         mcu_refresh(inf);
1141     return 0;
1142 }
1143
1144 static int win1_set_par(struct fb_info *info)
1145 {
1146     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1147     struct fb_fix_screeninfo *fix = &info->fix;
1148     struct rk29fb_screen *screen = inf->cur_screen;
1149     struct win0_par *par = info->par;
1150     struct fb_var_screeninfo *var = &info->var;
1151
1152     //u32 offset=0, addr=0, map_size=0, smem_len=0;
1153     u32 addr=0;
1154     u16 xres_virtual = 0;      //virtual screen size
1155
1156     //u16 xpos_virtual = var->xoffset;           //visiable offset in virtual screen
1157     //u16 ypos_virtual = var->yoffset;
1158
1159     u16 xpos = par->xpos;                 //visiable offset in panel
1160     u16 ypos = par->ypos;
1161
1162     u8 trspmode = TRSP_CLOSE;
1163     u8 trspval = 0;
1164
1165     //fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1166
1167    #ifdef CONFIG_FB_SCALING_OSD
1168     if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1169         && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1170     {
1171         addr = fix->mmio_start + par->y_offset;
1172         xres_virtual = screen->x_res;      //virtual screen size
1173     }
1174     else
1175    #endif
1176     {
1177         addr = fix->smem_start + par->y_offset;
1178         xres_virtual = var->xres_virtual;      //virtual screen size
1179     }
1180     LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE|m_W1_FORMAT, v_W1_ENABLE(1)|v_W1_FORMAT(par->format));
1181
1182     xpos += (screen->left_margin + screen->hsync_len);
1183     ypos += (screen->upper_margin + screen->vsync_len);
1184
1185     LcdWrReg(inf, WIN1_YRGB_MST, addr);
1186
1187     LcdMskReg(inf, WIN1_DSP_ST, m_BIT11LO|m_BIT11HI, v_BIT11LO(xpos) | v_BIT11HI(ypos));
1188     LcdMskReg(inf, WIN1_DSP_INFO, m_BIT12LO|m_BIT12HI, v_BIT12LO(par->xsize) | v_BIT12HI(par->ysize));
1189
1190     LcdMskReg(inf, WIN1_VIR, m_WORDLO , v_WORDLO(xres_virtual));
1191
1192     LcdMskReg(inf, BLEND_CTRL, m_W1_BLEND_EN |  m_W1_BLEND_FACTOR,
1193         v_W1_BLEND_EN((TRSP_FMREG==trspmode) || (TRSP_MASK==trspmode)) | v_W1_BLEND_FACTOR(trspval));
1194
1195      // enable win1 color key and set the color to black(rgb=0)
1196     LcdMskReg(inf, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR, v_COLORKEY_EN(1) | v_KEYCOLOR(0));
1197
1198     if(1==par->format) //rgb565
1199     {
1200         LcdMskReg(inf, SWAP_CTRL, m_W1_8_SWAP | m_W1_16_SWAP | m_W1_R_SHIFT_SWAP | m_W1_565_RB_SWAP,
1201             v_W1_8_SWAP(0) | v_W1_16_SWAP(0) | v_W1_R_SHIFT_SWAP(0) | v_W1_565_RB_SWAP(0) );
1202     }
1203     else
1204     {
1205          LcdMskReg(inf, SWAP_CTRL, m_W1_8_SWAP | m_W1_16_SWAP | m_W1_R_SHIFT_SWAP | m_W1_565_RB_SWAP,
1206                 v_W1_8_SWAP(1) | v_W1_16_SWAP(1) | v_W1_R_SHIFT_SWAP(1) | v_W1_565_RB_SWAP(0) );
1207
1208          LcdMskReg(inf, DSP_CTRL0, m_W1_TRANSP_FROM, v_W1_TRANSP_FROM(TRSP_FMRAM==trspmode) );
1209     }
1210
1211         LcdWrReg(inf, REG_CFG_DONE, 0x01);
1212
1213     return 0;
1214 }
1215
1216 static int win1_pan( struct fb_info *info )
1217 {
1218     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1219     struct fb_fix_screeninfo *fix1 = &info->fix;
1220     struct win0_par *par = info->par;
1221     u32 addr = 0;
1222
1223     #ifdef CONFIG_FB_SCALING_OSD
1224     struct rk29fb_screen *screen = inf->cur_screen;
1225     struct fb_var_screeninfo *var = &info->var;
1226     if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1227         && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1228     {
1229         addr = fix1->mmio_start + par->y_offset;
1230     }
1231     else
1232     #endif
1233     {
1234         addr = fix1->smem_start + par->y_offset;
1235     }
1236
1237     //fbprintk("info->screen_base = %8x ; fix1->smem_len = %d , addr = %8x\n",(u32)info->screen_base, fix1->smem_len, addr);
1238
1239     LcdWrReg(inf, WIN1_YRGB_MST, addr);
1240     LcdWrReg(inf, REG_CFG_DONE, 0x01);
1241         mcu_refresh(inf);
1242
1243     return 0;
1244 }
1245
1246 static int fb0_blank(int blank_mode, struct fb_info *info)
1247 {
1248         struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1249
1250     if(inf->video_mode == 1)
1251     {
1252         win1_blank(blank_mode, info);
1253     }
1254     else
1255     {
1256         win0_blank(blank_mode, info);
1257     }
1258     return 0;
1259 }
1260
1261 static int fb0_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1262 {
1263     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1264     struct rk29fb_screen *screen = inf->cur_screen;
1265     u16 xpos = (var->nonstd>>8) & 0xfff;
1266     u16 ypos = (var->nonstd>>20) & 0xfff;
1267     u16 xlcd = screen->x_res;
1268     u16 ylcd = screen->y_res;
1269
1270     //fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1271
1272         CHK_SUSPEND(inf);
1273
1274     if( 0==var->xres_virtual || 0==var->yres_virtual ||
1275         0==var->xres || 0==var->yres || var->xres<16 ||
1276         ((16!=var->bits_per_pixel)&&(32!=var->bits_per_pixel)) )
1277     {
1278         printk(">>>>>> fb0_check_var fail 1!!! \n");
1279         printk(">>>>>> 0==%d || 0==%d ", var->xres_virtual,var->yres_virtual);
1280         printk("0==%d || 0==%d || %d<16 || ", var->xres,var->yres,var->xres<16);
1281         printk("bits_per_pixel=%d \n", var->bits_per_pixel);
1282         return -EINVAL;
1283     }
1284
1285     if( (var->xoffset+var->xres)>var->xres_virtual ||
1286         (var->yoffset+var->yres)>var->yres_virtual )
1287     {
1288         printk(">>>>>> fb0_check_var fail 2!!! \n");
1289         printk(">>>>>> (%d+%d)>%d || ", var->xoffset,var->xres,var->xres_virtual);
1290         printk("(%d+%d)>%d || ", var->yoffset,var->yres,var->yres_virtual);
1291         printk("(%d+%d)>%d || (%d+%d)>%d \n", xpos,var->xres,xlcd,ypos,var->yres,ylcd);
1292         return -EINVAL;
1293     }
1294
1295     if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1296     switch(var->bits_per_pixel)
1297     {
1298     case 16:    // rgb565
1299         var->xres_virtual = (var->xres_virtual + 0x1) & (~0x1);
1300         var->xres = (var->xres + 0x1) & (~0x1);
1301         var->xoffset = (var->xoffset) & (~0x1);
1302         break;
1303     default:    // rgb888
1304         var->bits_per_pixel = 32;
1305         break;
1306     }
1307
1308     return 0;
1309 }
1310
1311
1312 static int fb0_set_par(struct fb_info *info)
1313 {
1314     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1315     struct fb_var_screeninfo *var = &info->var;
1316     struct fb_fix_screeninfo *fix = &info->fix;
1317     struct rk29fb_screen *screen = inf->cur_screen;
1318     struct win0_par *par = info->par;
1319
1320     u32 offset=0,  smem_len=0;
1321     u16 xres_virtual = var->xres_virtual;      //virtual screen size
1322     u16 xpos_virtual = var->xoffset;           //visiable offset in virtual screen
1323     u16 ypos_virtual = var->yoffset;
1324
1325 #ifdef CONFIG_FB_SCALING_OSD
1326     struct rk29_ipp_req ipp_req;
1327     u32 dstoffset=0;
1328 #endif
1329
1330     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1331
1332         CHK_SUSPEND(inf);
1333
1334     if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1335     #if !defined(CONFIG_FB_SCALING_OSD)
1336     if((inf->video_mode == 1)&&(screen->y_res < var->yres))ypos_virtual += (var->yres-screen->y_res);
1337     #endif
1338
1339     switch(var->bits_per_pixel)
1340     {
1341     case 16:    // rgb565
1342         par->format = 1;
1343         //fix->line_length = 2 * xres_virtual;
1344         fix->line_length = (inf->fb0_color_deepth ? 4:2) * xres_virtual;   //32bit and 16bit change
1345
1346         #ifdef CONFIG_FB_SCALING_OSD
1347         dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*2;
1348         ipp_req.src0.fmt = IPP_RGB_565;
1349         ipp_req.dst0.fmt = IPP_RGB_565;
1350         #endif
1351         offset = (ypos_virtual*xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1352         break;
1353     case 32:    // rgb888
1354     default:
1355         par->format = 0;
1356         fix->line_length = 4 * xres_virtual;
1357         #ifdef CONFIG_FB_SCALING_OSD
1358         dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1359         ipp_req.src0.fmt = IPP_XRGB_8888;
1360         ipp_req.dst0.fmt = IPP_XRGB_8888;
1361         #endif
1362         offset = (ypos_virtual*xres_virtual + xpos_virtual)*4;
1363         break;
1364     }
1365
1366     smem_len = fix->line_length * var->yres_virtual;
1367     //map_size = PAGE_ALIGN(smem_len);
1368
1369     if (smem_len > fix->smem_len)     // buffer need realloc
1370     {
1371         printk("%s sorry!!! win1 buf is not enough\n",__FUNCTION__);
1372         printk("line_length = %d, yres_virtual = %d, win1_buf only = %dB\n",fix->line_length,var->yres_virtual,fix->smem_len);
1373         printk("you can change buf size MEM_FB_SIZE in board-xxx.c \n");
1374     }
1375
1376
1377     par->addr_seted = 1;
1378 #if ANDROID_USE_THREE_BUFS
1379     if(0==new_frame_seted) {
1380         wq_condition = 0;
1381         wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1382     }
1383     new_frame_seted = 0;
1384 #endif
1385
1386     if(inf->video_mode == 1)
1387     {
1388         #ifdef CONFIG_FB_SCALING_OSD
1389         if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1390         && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1391         {
1392             par->xpos = 0;
1393             par->ypos = 0;
1394             par->xsize = screen->x_res;
1395             par->ysize = screen->y_res;
1396             par->y_offset = dstoffset;
1397
1398             ipp_req.src0.YrgbMst = fix->smem_start + offset;
1399             ipp_req.src0.w = var->xres;
1400             ipp_req.src0.h = var->yres;
1401
1402             ipp_req.dst0.YrgbMst = fix->mmio_start + dstoffset;
1403             ipp_req.dst0.w = screen->x_res;
1404             ipp_req.dst0.h = screen->y_res;
1405
1406             ipp_req.src_vir_w = ipp_req.src0.w;
1407             ipp_req.dst_vir_w = ipp_req.dst0.w;
1408             ipp_req.timeout = 100;
1409             ipp_req.flag = IPP_ROT_0;
1410             ipp_do_blit(&ipp_req);
1411         }else
1412         #endif
1413         {
1414             par->y_offset = offset;
1415             par->xpos = (screen->x_res >= var->xres)?((screen->x_res - var->xres)/2):0;              //visiable offset in panel
1416             par->ypos = (screen->y_res >= var->yres)?(screen->y_res - var->yres):0;
1417             par->xsize = var->xres;                                //visiable size in panel
1418             par->ysize = (screen->y_res >= var->yres) ? var->yres : screen->y_res;
1419         }
1420         win1_set_par(info);
1421     }
1422     else
1423     {
1424         par->y_offset = offset;
1425         par->xpos = 0;
1426         par->ypos = 0;
1427         par->xsize = screen->x_res;
1428         par->ysize = screen->y_res;
1429         win0_set_par(info);
1430     }
1431
1432     return 0;
1433 }
1434
1435 static int fb0_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
1436 {
1437
1438     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1439     struct fb_var_screeninfo *var1 = &info->var;
1440     struct rk29fb_screen *screen = inf->cur_screen;
1441     struct win0_par *par = info->par;
1442
1443     u32 offset = 0;
1444     u16 ypos_virtual = var->yoffset;
1445     u16 xpos_virtual = var->xoffset;
1446    #ifdef CONFIG_FB_SCALING_OSD
1447     struct fb_fix_screeninfo *fix = &info->fix;
1448     struct rk29_ipp_req ipp_req;
1449     u32 dstoffset = 0
1450    #endif
1451         //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1452
1453         CHK_SUSPEND(inf);
1454
1455     if(inf->fb0_color_deepth)var->bits_per_pixel=inf->fb0_color_deepth;
1456     #if !defined(CONFIG_FB_SCALING_OSD)
1457         if((inf->video_mode == 1)&&(screen->y_res < var->yres))ypos_virtual += (var->yres-screen->y_res);
1458     #endif
1459
1460     switch(var1->bits_per_pixel)
1461     {
1462     case 16:    // rgb565
1463         var->xoffset = (var->xoffset) & (~0x1);
1464         #ifdef CONFIG_FB_SCALING_OSD
1465         dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres) * 2;
1466         ipp_req.src0.fmt = IPP_RGB_565;
1467         ipp_req.dst0.fmt = IPP_RGB_565;
1468         #endif
1469         offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
1470         break;
1471     case 32:    // rgb888
1472         #ifdef CONFIG_FB_SCALING_OSD
1473         dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
1474         ipp_req.src0.fmt = IPP_XRGB_8888;
1475         ipp_req.dst0.fmt = IPP_XRGB_8888;
1476         #endif
1477         offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*4;
1478         break;
1479     default:
1480         return -EINVAL;
1481     }
1482
1483     if(inf->video_mode == 1)
1484     {
1485         #ifdef CONFIG_FB_SCALING_OSD
1486         if(((screen->x_res != var->xres) || (screen->y_res != var->yres))
1487         && !((screen->x_res>1280) && (var->bits_per_pixel == 32)))
1488         {
1489             par->y_offset = dstoffset;
1490
1491             ipp_req.src0.YrgbMst = fix->smem_start + offset;
1492             ipp_req.src0.w = var->xres;
1493             ipp_req.src0.h = var->yres;
1494
1495             ipp_req.dst0.YrgbMst = fix->mmio_start + dstoffset;
1496             ipp_req.dst0.w = screen->x_res;
1497             ipp_req.dst0.h = screen->y_res;
1498
1499             ipp_req.src_vir_w = ipp_req.src0.w;
1500             ipp_req.dst_vir_w = ipp_req.dst0.w;
1501             ipp_req.timeout = 100;
1502             ipp_req.flag = IPP_ROT_0;
1503             ipp_do_blit(&ipp_req);
1504             win1_pan(info);
1505             return 0;
1506         }else
1507         #endif
1508             par->y_offset = offset;
1509         win1_pan(info);
1510     }
1511     else
1512     {
1513         par->y_offset = offset;
1514         win0_pan(info);
1515     }
1516         // flush end when wq_condition=1 in mcu panel, but not in rgb panel
1517 #if !ANDROID_USE_THREE_BUFS
1518     // flush end when wq_condition=1 in mcu panel, but not in rgb panel
1519     if(SCREEN_MCU == inf->cur_screen->type) {
1520         wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1521         wq_condition = 0;
1522     } else {
1523         wq_condition = 0;
1524         wait_event_interruptible_timeout(wq, wq_condition, HZ/20);
1525     }
1526 #endif
1527     return 0;
1528 }
1529
1530 static int fb0_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
1531 {
1532     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1533         fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1534
1535         CHK_SUSPEND(inf);
1536
1537     switch(cmd)
1538     {
1539     case FB0_IOCTL_STOP_TIMER_FLUSH:    //stop timer flush mcu panel after android is runing
1540         if(1==arg)
1541         {
1542             inf->mcu_usetimer = 0;
1543         }
1544         break;
1545    case FBIOPUT_16OR32:
1546
1547         inf->fb0_color_deepth = arg;
1548
1549             break;
1550         case FBIOPUT_FBPHYADD:
1551         return info->fix.smem_start;
1552     case FBIOGET_OVERLAY_STATE:
1553         return inf->video_mode;
1554     case FBIOGET_SCREEN_STATE:
1555         return inf->cur_screen->type;
1556
1557         case FBIOPUT_SET_CURSOR_EN:
1558                 {
1559                         int en;
1560                         if(copy_from_user(&en, (void*)arg, sizeof(int)))
1561                             return -EFAULT;
1562                         rk29_set_cursor_en(inf, en);
1563                 }
1564                 break;
1565         case FBIOPUT_SET_CURSOR_POS:
1566                 {
1567                         struct fbcurpos pos;
1568                         if(copy_from_user(&pos, (void*)arg, sizeof(struct fbcurpos)))
1569                             return -EFAULT;
1570                         rk29_set_cursor_pos(inf, pos.x , pos.y);
1571                 }
1572                 break;
1573         case FBIOPUT_SET_CURSOR_IMG:
1574                 {
1575                         char cursor_buf[CURSOR_BUF_SIZE];
1576                         if(copy_from_user(cursor_buf, (void*)arg, CURSOR_BUF_SIZE))
1577                                 return -EFAULT;
1578                         rk29_set_cursor_img(inf, cursor_buf);
1579                 }
1580                 break;
1581         case FBIOPUT_SET_CURSOR_CMAP:
1582                 {
1583                         struct fb_image img;
1584                         if(copy_from_user(&img, (void*)arg, sizeof(struct fb_image)))
1585                             return -EFAULT;
1586                         rk29_set_cursor_colour_map(inf, img.bg_color, img.fg_color);
1587                 }
1588                 break;
1589         case FBIOPUT_GET_CURSOR_RESOLUTION:
1590                 {
1591             u32 panel_size[2];
1592                         //struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1593              if(inf->fb1->var.rotate == 270) {
1594                 panel_size[0] = inf->cur_screen->y_res; //inf->cur_screen->y_res; change for hdmi video size
1595                 panel_size[1] = inf->cur_screen->x_res;
1596             } else {
1597                 panel_size[0] = inf->cur_screen->x_res;
1598                 panel_size[1] = inf->cur_screen->y_res;
1599             }
1600             if(copy_to_user((void*)arg, panel_size, 8))  return -EFAULT;
1601             break;
1602                 }
1603         case FBIOPUT_GET_CURSOR_EN:
1604                 {
1605             u32 en = (inf->regbak.SYS_CONFIG & m_HWC_ENABLE);
1606             if(copy_to_user((void*)arg, &en, 4))  return -EFAULT;
1607             break;
1608                 }
1609    default:
1610         break;
1611     }
1612     return 0;
1613 }
1614
1615 static int fb1_blank(int blank_mode, struct fb_info *info)
1616 {
1617     win0_blank(blank_mode, info);
1618     return 0;
1619 }
1620
1621 static int fb1_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
1622 {
1623     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1624     struct rk29fb_screen *screen = inf->cur_screen;
1625
1626     u32 ScaleYRGBY=0x1000;
1627     u16 xpos = (var->nonstd>>8) & 0xfff;   //offset in panel
1628     u16 ypos = (var->nonstd>>20) & 0xfff;
1629     u16 xsize = (var->grayscale>>8) & 0xfff;   //visiable size in panel
1630     u16 ysize = (var->grayscale>>20) & 0xfff;
1631     u16 xlcd = screen->x_res;        //size of panel
1632     u16 ylcd = screen->y_res;
1633     u16 yres = 0;
1634 #ifdef CONFIG_HDMI
1635         struct hdmi *hdmi = get_hdmi_struct(0);
1636 #endif
1637
1638     if((var->rotate == 270)||(var->rotate == 90)) {
1639       #ifdef CONFIG_FB_ROTATE_VIDEO
1640         xlcd = screen->y_res;
1641         ylcd = screen->x_res;
1642       #else //CONFIG_FB_ROTATE_VIDEO
1643         printk("LCDC not support rotate!\n");
1644         return -EINVAL;
1645       #endif
1646     }
1647
1648     xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
1649     ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
1650     xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
1651     ysize = (ysize * screen->y_res) / inf->panel1_info.y_res;
1652
1653     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1654
1655         CHK_SUSPEND(inf);
1656
1657     if( 0==var->xres_virtual || 0==var->yres_virtual ||
1658         0==var->xres || 0==var->yres || var->xres<16 ||
1659         0==xsize || 0==ysize || xsize<16 ||
1660         ((16!=var->bits_per_pixel)&&(32!=var->bits_per_pixel)) )
1661     {
1662         printk(">>>>>> win0fb_check_var fail 1!!! \n");
1663                 printk("0==%d || 0==%d || 0==%d || 0==%d || %d<16 \n ||0==%d || 0==%d || %d<16 ||((16!=%d)&&(32!=%d)) \n",
1664                                 var->xres_virtual, var->yres_virtual, var->xres, var->yres, var->xres, xsize, ysize, xsize,
1665                         var->bits_per_pixel, var->bits_per_pixel);
1666         return -EINVAL;
1667     }
1668
1669     if( (var->xoffset+var->xres)>var->xres_virtual ||
1670         (var->yoffset+var->yres)>var->yres_virtual ||
1671         (xpos+xsize)>xlcd || (ypos+ysize)>ylcd  )
1672     {
1673         printk(">>>>>> win0fb_check_var fail 2!!! \n");
1674                 printk("(%d+%d)>%d || (%d+%d)>%d || (%d+%d)>%d || (%d+%d)>%d \n ",
1675                                 var->xoffset, var->xres, var->xres_virtual, var->yoffset, var->yres,
1676                                 var->yres_virtual, xpos, xsize, xlcd, ypos, ysize, ylcd);
1677         return -EINVAL;
1678     }
1679
1680     switch(var->nonstd&0x0f)
1681     {
1682     case 0: // rgb
1683         switch(var->bits_per_pixel)
1684         {
1685         case 16:    // rgb565
1686             var->xres_virtual = (var->xres_virtual + 0x1) & (~0x1);
1687             var->xres = (var->xres + 0x1) & (~0x1);
1688             var->xoffset = (var->xoffset) & (~0x1);
1689             break;
1690         default:    // rgb888
1691             var->bits_per_pixel = 32;
1692             break;
1693         }
1694         var->nonstd &= ~0xc0;  //not support I2P in this format
1695         break;
1696     case 1: // yuv422
1697         var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1698         var->xres = (var->xres + 0x3) & (~0x3);
1699         var->xoffset = (var->xoffset) & (~0x3);
1700         break;
1701     case 2: // yuv4200
1702         var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1703         var->yres_virtual = (var->yres_virtual + 0x1) & (~0x1);
1704         var->xres = (var->xres + 0x3) & (~0x3);
1705         var->yres = (var->yres + 0x1) & (~0x1);
1706         var->xoffset = (var->xoffset) & (~0x3);
1707         var->yoffset = (var->yoffset) & (~0x1);
1708         break;
1709     case 3: // yuv4201
1710         var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1711         var->yres_virtual = (var->yres_virtual + 0x1) & (~0x1);
1712         var->xres = (var->xres + 0x3) & (~0x3);
1713         var->yres = (var->yres + 0x1) & (~0x1);
1714         var->xoffset = (var->xoffset) & (~0x3);
1715         var->yoffset = (var->yoffset) & (~0x1);
1716         var->nonstd &= ~0xc0;   //not support I2P in this format
1717         break;
1718     case 4: // none
1719     case 5: // yuv444
1720         var->xres_virtual = (var->xres_virtual + 0x3) & (~0x3);
1721         var->xres = (var->xres + 0x3) & (~0x3);
1722         var->xoffset = (var->xoffset) & (~0x3);
1723         var->nonstd &= ~0xc0;   //not support I2P in this format
1724         break;
1725     default:
1726         printk(">>>>>> fb1 var->nonstd=%d is invalid! \n", var->nonstd);
1727         return -EINVAL;
1728     }
1729
1730     if((var->rotate == 270)||(var->rotate == 90))
1731      {
1732          yres = var->xres;
1733      }
1734      else
1735      {
1736          yres = var->yres;
1737      }
1738
1739     ScaleYRGBY = CalScaleW0(yres, ysize);
1740
1741     if((ScaleYRGBY>0x8000) || (ScaleYRGBY<0x200))
1742     {
1743         return -EINVAL;        // multiple of scale down or scale up can't exceed 8
1744     }
1745 #ifdef CONFIG_HDMI
1746         if(inf->video_mode == 1) {
1747                 if(hdmi_resolution_changed(hdmi,var->xres,var->yres, 1) == 1)
1748                 {
1749                         LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE,  v_BLACK_MODE(1));
1750                 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1751                         init_completion(&hdmi->complete);
1752                         hdmi->wait = 1;
1753                         wait_for_completion_interruptible_timeout(&hdmi->complete,
1754                                                                 msecs_to_jiffies(10000));
1755                 }
1756         }
1757 #endif
1758     return 0;
1759 }
1760
1761 static int fb1_set_par(struct fb_info *info)
1762 {
1763     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1764     struct rk29fb_screen *screen = inf->cur_screen;
1765     struct fb_var_screeninfo *var = &info->var;
1766     struct fb_fix_screeninfo *fix = &info->fix;
1767     struct win0_par *par = info->par;
1768
1769     u8 format = 0;
1770     u32 cblen=0, crlen=0, map_size=0, smem_len=0;
1771
1772         //u32 xact = var->xres;                     /* visible resolution               */
1773         //u32 yact = var->yres;
1774         u32 xvir = var->xres_virtual;           /* virtual resolution           */
1775         u32 yvir = var->yres_virtual;
1776         u32 xact_st = var->xoffset;                     /* offset from virtual to visible */
1777         u32 yact_st = var->yoffset;                     /* resolution                   */
1778
1779     u16 xpos = (var->nonstd>>8) & 0xfff;      //visiable pos in panel
1780     u16 ypos = (var->nonstd>>20) & 0xfff;
1781     u16 xsize = (var->grayscale>>8) & 0xfff;  //visiable size in panel
1782     u16 ysize = (var->grayscale>>20) & 0xfff;
1783
1784     //u32 ScaleYrgbX=0x1000,ScaleYrgbY=0x1000;
1785     //u32 ScaleCbrX=0x1000, ScaleCbrY=0x1000;
1786
1787     u8 data_format = var->nonstd&0x0f;
1788    // u32 win0_en = var->reserved[2];
1789    // u32 y_addr = var->reserved[3];       //user alloc buf addr y
1790    // u32 uv_addr = var->reserved[4];
1791
1792     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
1793
1794         CHK_SUSPEND(inf);
1795     if((var->rotate == 270)||(var->rotate == 90))
1796     {
1797         #if CONFIG_FB_ROTATE_VIDEO
1798         xpos = (var->nonstd>>20) & 0xfff;      //visiable pos in panel
1799         ypos = (var->nonstd>>8) & 0xfff;
1800         xsize = (var->grayscale>>20) & 0xfff;  //visiable size in panel
1801         ysize = (var->grayscale>>8) & 0xfff;
1802         #else //CONFIG_FB_ROTATE_VIDEO
1803         printk("LCDC not support rotate!\n");
1804         return -EINVAL;
1805       #endif
1806     }else{
1807         xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
1808         ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
1809         xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
1810         ysize = (ysize * screen->y_res) / inf->panel1_info.y_res;
1811     }
1812         /* calculate y_offset,c_offset,line_length,cblen and crlen  */
1813     switch (data_format)
1814     {
1815     case 0: // rgb
1816         switch(var->bits_per_pixel)
1817         {
1818         case 16:    // rgb565
1819             format = 1;
1820             fix->line_length = 2 * xvir;
1821             par->y_offset = (yact_st*xvir + xact_st)*2;
1822             break;
1823         case 32:    // rgb888
1824             format = 0;
1825             fix->line_length = 4 * xvir;
1826             par->y_offset = (yact_st*xvir + xact_st)*4;
1827             break;
1828         default:
1829             return -EINVAL;
1830         }
1831         break;
1832     case 1: // yuv422
1833         format = 2;
1834         fix->line_length = xvir;
1835         cblen = crlen = (xvir*yvir)/2;
1836         par->y_offset = yact_st*xvir + xact_st;
1837         par->c_offset = yact_st*xvir + xact_st;
1838         break;
1839     case 2: // yuv4200
1840         format = 3;
1841         fix->line_length = xvir;
1842         cblen = crlen = (xvir*yvir)/4;
1843
1844         par->y_offset = yact_st*xvir + xact_st;
1845         par->c_offset = (yact_st/2)*xvir + xact_st;
1846
1847         break;
1848     case 3: // yuv4201
1849         format = 4;
1850         fix->line_length = xvir;
1851         par->y_offset = (yact_st/2)*2*xvir + (xact_st)*2;
1852         par->c_offset = (yact_st/2)*xvir + xact_st;
1853         cblen = crlen = (xvir*yvir)/4;
1854         break;
1855     case 4: // none
1856     case 5: // yuv444
1857         format = 5;
1858         fix->line_length = xvir;
1859         par->y_offset = yact_st*xvir + xact_st;
1860         par->c_offset = yact_st*2*xvir + xact_st*2;
1861         cblen = crlen = (xvir*yvir);
1862         break;
1863     default:
1864         return -EINVAL;
1865     }
1866
1867     smem_len = fix->line_length * yvir + cblen + crlen;
1868     map_size = PAGE_ALIGN(smem_len);
1869
1870    // fix->smem_start = y_addr;
1871     fix->smem_len = smem_len;
1872   //  fix->mmio_start = uv_addr;
1873
1874  //   par->addr_seted = ((-1==(int)y_addr) || (0==(int)y_addr) || (win0_en==0)) ? 0 : 1;
1875     fbprintk("buffer alloced by user fix->smem_start = %8x, fix->smem_len = %8x, fix->mmio_start = %8x \n", (u32)fix->smem_start, (u32)fix->smem_len, (u32)fix->mmio_start);
1876
1877     par->format = format;
1878     par->xpos = xpos;
1879     par->ypos = ypos;
1880     par->xsize = xsize;
1881     par->ysize = ysize;
1882     win0_set_par(info);
1883
1884     if ( wq_condition2 == 0 ) {
1885         wait_event_interruptible_timeout(wq,  wq_condition2, HZ/20);
1886     }
1887     wq_condition2 = 0;
1888
1889 #if CONFIG_FB_ROTATE_VIDEO
1890 //need refresh  ,zyc add
1891         if(has_set_rotate == true)
1892         {
1893                 u32 yuv_phy[2];
1894                 struct rk29_ipp_req ipp_req;
1895                 static u32 dstoffset = 0;
1896                 static int fb_index = 0;
1897
1898                 yuv_phy[0] = last_yuv_phy[0];
1899                 yuv_phy[1] = last_yuv_phy[1];
1900                 yuv_phy[0] += par->y_offset;
1901                 yuv_phy[1] += par->c_offset;
1902                 if((var->rotate == 90) ||(var->rotate == 270))
1903                         {
1904                                 dstoffset = (dstoffset+1)%2;
1905                                 ipp_req.src0.fmt = 3;
1906                                 ipp_req.src0.YrgbMst = yuv_phy[0];
1907                                 ipp_req.src0.CbrMst = yuv_phy[1];
1908                                 ipp_req.src0.w = var->xres;
1909                                 ipp_req.src0.h = var->yres;
1910
1911                                 ipp_req.dst0.fmt = 3;
1912                                 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
1913                                 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
1914                                 //   if(var->xres > screen->x_res)
1915                                 //   {
1916                                         ipp_req.dst0.w = screen->x_res;
1917                                         ipp_req.dst0.h = screen->y_res;
1918                                 //  }   else    {
1919                                 //        ipp_req.dst0.w = var->yres;
1920                                 //        ipp_req.dst0.h = var->xres;
1921                                 //   }
1922                                 ipp_req.src_vir_w = ipp_req.src0.w;
1923                                 ipp_req.dst_vir_w = ipp_req.dst0.w;
1924                                 ipp_req.timeout = 100;
1925                                 if(var->rotate == 90)
1926                                         ipp_req.flag = IPP_ROT_90;
1927                                 else if(var->rotate == 270)
1928                                         ipp_req.flag = IPP_ROT_270;
1929
1930                                 ipp_do_blit(&ipp_req);
1931                                 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
1932                                 yuv_phy[0] = ipp_req.dst0.YrgbMst;
1933                                 yuv_phy[1] = ipp_req.dst0.CbrMst;
1934                                 fix->smem_start = yuv_phy[0];
1935                                 fix->mmio_start = yuv_phy[1];
1936                         }
1937                 else
1938                         {
1939
1940                                 fix->smem_start = yuv_phy[0];
1941                                 fix->mmio_start = yuv_phy[1];
1942                         }
1943
1944                 LcdWrReg(inf, WIN0_YRGB_MST, yuv_phy[0]);
1945                 LcdWrReg(inf, WIN0_CBR_MST, yuv_phy[1]);
1946                 // enable win0 after the win0 par is seted
1947                 LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(par->par_seted && par->addr_seted));
1948                 par->addr_seted = 1;
1949                 LcdWrReg(inf, REG_CFG_DONE, 0x01);
1950                 if(par->addr_seted ) {
1951                 unsigned long flags;
1952
1953                 local_irq_save(flags);
1954                 par->mirror.y_offset = yuv_phy[0];
1955                 par->mirror.c_offset = yuv_phy[1];
1956                 local_irq_restore(flags);
1957
1958                 mcu_refresh(inf);
1959                 //printk("0x%.8x 0x%.8x mirror\n", par->mirror.y_offset, par->mirror.c_offset);
1960                 }
1961
1962         }
1963
1964     has_set_rotate = false;
1965 #endif
1966     return 0;
1967 }
1968
1969 static int fb1_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
1970 {
1971     struct win0_par *par = info->par;
1972      // enable win0 after the win0 addr is seted
1973
1974     win0_pan(info);
1975     par->par_seted = 1;
1976     return 0;
1977 }
1978
1979 int fb1_open(struct fb_info *info, int user)
1980 {
1981     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
1982     struct win0_par *par = info->par;
1983
1984     fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
1985
1986     par->par_seted = 0;
1987     par->addr_seted = 0;
1988     inf->video_mode = 1;
1989     wq_condition2 = 1;
1990     if(par->refcount) {
1991         printk(">>>>>> fb1 has opened! \n");
1992         return -EACCES;
1993     } else {
1994         par->refcount++;
1995         fb0_set_par(inf->fb0);
1996         fb0_pan_display(&inf->fb0->var, inf->fb0);
1997         win0_blank(FB_BLANK_POWERDOWN, info);
1998         return 0;
1999     }
2000 }
2001
2002 int fb1_release(struct fb_info *info, int user)
2003 {
2004     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2005     struct win0_par *par = info->par;
2006         struct fb_var_screeninfo *var0 = &info->var;
2007
2008     fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2009
2010     if(par->refcount) {
2011         par->refcount--;
2012         inf->video_mode = 0;
2013         par->par_seted = 0;
2014         par->addr_seted = 0;
2015         //win0_blank(FB_BLANK_POWERDOWN, info);
2016         fb0_set_par(inf->fb0);
2017         fb0_pan_display(&inf->fb0->var, inf->fb0);
2018         win1_blank(FB_BLANK_POWERDOWN, info);
2019         // wait for lcdc stop access memory
2020         //msleep(50);
2021
2022         // unmap memory
2023         info->screen_base = 0;
2024         info->fix.smem_start = 0;
2025         info->fix.smem_len = 0;
2026                 // clean the var param
2027                 memset(var0, 0, sizeof(struct fb_var_screeninfo));
2028     }
2029
2030     return 0;
2031 }
2032
2033 static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
2034 {
2035     struct rk29fb_inf *inf = dev_get_drvdata(info->device);
2036     struct win0_par *par = info->par;
2037     struct fb_fix_screeninfo *fix0 = &info->fix;
2038     struct fb_var_screeninfo *var = &info->var;
2039     void __user *argp = (void __user *)arg;
2040
2041 #ifdef CONFIG_FB_ROTATE_VIDEO
2042      struct rk29fb_screen *screen = inf->cur_screen;
2043      struct rk29_ipp_req ipp_req;
2044      static u32 dstoffset = 0;
2045
2046 #endif
2047
2048         fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2049     fbprintk("win0fb_ioctl cmd = %8x, arg = %8x \n", (u32)cmd, (u32)arg);
2050
2051         CHK_SUSPEND(inf);
2052
2053     switch(cmd)
2054     {
2055     case FB1_IOCTL_GET_PANEL_SIZE:    //get panel size
2056         {
2057             u32 panel_size[2];
2058              if((var->rotate == 270)||(var->rotate == 90)) {
2059                 panel_size[0] = inf->panel1_info.y_res; //inf->cur_screen->y_res; change for hdmi video size
2060                 panel_size[1] = inf->panel1_info.x_res;
2061             } else {
2062                 panel_size[0] = inf->panel1_info.x_res;
2063                 panel_size[1] = inf->panel1_info.y_res;
2064             }
2065
2066             if(copy_to_user(argp, panel_size, 8))  return -EFAULT;
2067         }
2068         break;
2069
2070     case FB1_IOCTL_SET_YUV_ADDR:    //set y&uv address to register direct
2071         {
2072             u32 yuv_phy[2];
2073             if (copy_from_user(yuv_phy, argp, 8))
2074                             return -EFAULT;
2075 #ifdef CONFIG_FB_ROTATE_VIDEO
2076                 //add by zyc
2077                 if(has_set_rotate == true)
2078                 break;
2079                 last_yuv_phy[0] = yuv_phy[0];
2080                 last_yuv_phy[1] = yuv_phy[1];
2081 #endif
2082
2083             fix0->smem_start = yuv_phy[0];
2084             fix0->mmio_start = yuv_phy[1];
2085             yuv_phy[0] += par->y_offset;
2086             yuv_phy[1] += par->c_offset;
2087
2088             if((var->rotate == 270)||(var->rotate == 90))
2089             {
2090                 #ifdef CONFIG_FB_ROTATE_VIDEO
2091                 dstoffset = (dstoffset+1)%2;
2092                 ipp_req.src0.fmt = 3;
2093                 ipp_req.src0.YrgbMst = yuv_phy[0];
2094                 ipp_req.src0.CbrMst = yuv_phy[1];
2095                 ipp_req.src0.w = var->xres;
2096                 ipp_req.src0.h = var->yres;
2097
2098                 ipp_req.dst0.fmt = 3;
2099                 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
2100                 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
2101              //   if(var->xres > screen->x_res)
2102              //   {
2103                     ipp_req.dst0.w = screen->x_res;
2104                     ipp_req.dst0.h = screen->y_res;
2105               //  }   else  {
2106               //      ipp_req.dst0.w = var->yres;
2107              //       ipp_req.dst0.h = var->xres;
2108              //   }
2109                 ipp_req.src_vir_w = ipp_req.src0.w;
2110                 ipp_req.dst_vir_w = ipp_req.dst0.w;
2111                 ipp_req.timeout = 100;
2112                 if(var->rotate == 90)
2113                     ipp_req.flag = IPP_ROT_90;
2114                 else if(var->rotate == 270)
2115                     ipp_req.flag = IPP_ROT_270;
2116                 ipp_do_blit(&ipp_req);
2117                 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
2118                 yuv_phy[0] = ipp_req.dst0.YrgbMst;
2119                 yuv_phy[1] = ipp_req.dst0.CbrMst;
2120                 fix0->smem_start = yuv_phy[0];
2121                 fix0->mmio_start = yuv_phy[1];
2122                 #else //CONFIG_FB_ROTATE_VIDEO
2123                 printk("LCDC not support rotate!\n");
2124                 #endif
2125             }
2126
2127             LcdWrReg(inf, WIN0_YRGB_MST, yuv_phy[0]);
2128             LcdWrReg(inf, WIN0_CBR_MST, yuv_phy[1]);
2129             // enable win0 after the win0 par is seted
2130             LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(par->par_seted && par->addr_seted));
2131             par->addr_seted = 1;
2132             LcdWrReg(inf, REG_CFG_DONE, 0x01);
2133             if(par->par_seted) {
2134                 unsigned long flags;
2135
2136                 local_irq_save(flags);
2137                 par->mirror.y_offset = yuv_phy[0];
2138                 par->mirror.c_offset = yuv_phy[1];
2139                 local_irq_restore(flags);
2140
2141                 mcu_refresh(inf);
2142                 //printk("0x%.8x 0x%.8x mirror\n", par->mirror.y_offset, par->mirror.c_offset);
2143             }
2144         }
2145         break;
2146
2147     case FB1_IOCTL_SET_ROTATE:    //change MCU panel scan direction
2148         fbprintk(">>>>>> change lcdc direction(%d) \n", (int)arg);
2149       #ifdef CONFIG_FB_ROTATE_VIDEO
2150                 //zyc add
2151         has_set_rotate = true;
2152         if(arg == 0 || arg==180)
2153             var->rotate = arg;
2154         else if (arg == 90 || arg==270)
2155             var->rotate = arg;
2156       #else //CONFIG_FB_ROTATE_VIDEO
2157         printk("LCDC not support rotate!\n");
2158       #endif
2159         break;
2160     case FB1_IOCTL_SET_WIN0_TOP:
2161         fbprintk(">>>>>> FB1_IOCTL_SET_WIN0_TOP %d\n",arg);
2162         LcdMskReg(inf, DSP_CTRL0, m_W0_ON_TOP, v_W0_ON_TOP(arg));
2163         LcdWrReg(inf, REG_CFG_DONE, 0x01);
2164         break;
2165     default:
2166         break;
2167     }
2168     return 0;
2169 }
2170
2171 static struct fb_ops fb1_ops = {
2172         .owner          = THIS_MODULE,
2173         .fb_open    = fb1_open,
2174         .fb_release = fb1_release,
2175         .fb_check_var   = fb1_check_var,
2176         .fb_set_par     = fb1_set_par,
2177         .fb_blank       = fb1_blank,
2178     .fb_pan_display = fb1_pan_display,
2179     .fb_ioctl = fb1_ioctl,
2180         .fb_setcolreg   = fb_setcolreg,
2181         .fb_fillrect    = cfb_fillrect,
2182         .fb_copyarea    = cfb_copyarea,
2183         .fb_imageblit   = cfb_imageblit,
2184 };
2185
2186 static struct fb_ops fb0_ops = {
2187         .owner          = THIS_MODULE,
2188         .fb_check_var   = fb0_check_var,
2189         .fb_set_par = fb0_set_par,
2190         .fb_blank   = fb0_blank,
2191         .fb_pan_display = fb0_pan_display,
2192     .fb_ioctl = fb0_ioctl,
2193         .fb_setcolreg   = fb_setcolreg,
2194         .fb_fillrect    = cfb_fillrect,
2195         .fb_copyarea    = cfb_copyarea,
2196         .fb_imageblit   = cfb_imageblit,
2197         //.fb_cursor      = rk29_set_cursor,
2198 };
2199
2200 /*
2201 enable: 1, switch to tv or hdmi; 0, switch to lcd
2202 */
2203 int FB_Switch_Screen( struct rk29fb_screen *screen, u32 enable )
2204 {
2205     struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
2206    // struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2207     struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2208
2209     memcpy(&inf->panel2_info, screen, sizeof( struct rk29fb_screen ));
2210
2211     if(enable)inf->cur_screen = &inf->panel2_info;
2212     else inf->cur_screen = &inf->panel1_info;
2213
2214     /* Black out, because some display device need clock to standby */
2215     //LcdMskReg(inf, DSP_CTRL_REG1, m_BLACK_OUT, v_BLACK_OUT(1));
2216    // LcdMskReg(inf, SYS_CONFIG, m_W0_ENABLE, v_W0_ENABLE(0));
2217    // LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE, v_W1_ENABLE(0));
2218     LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE,  v_BLACK_MODE(1));
2219     LcdWrReg(inf, REG_CFG_DONE, 0x01);
2220     wake_lock(&idlelock);
2221     msleep(20);
2222     wake_unlock(&idlelock);
2223
2224     if(inf->cur_screen->standby)    inf->cur_screen->standby(1);
2225     // operate the display_on pin to power down the lcd
2226
2227     if(enable && mach_info->io_disable)mach_info->io_disable();  //close lcd out
2228     else if (mach_info->io_enable)mach_info->io_enable();       //open lcd out
2229
2230     load_screen(inf->fb0, 0);
2231         mcu_refresh(inf);
2232
2233     fb1_set_par(inf->fb1);
2234     fb0_set_par(inf->fb0);
2235     LcdMskReg(inf, DSP_CTRL1, m_BLACK_MODE,  v_BLACK_MODE(0));
2236     LcdWrReg(inf, REG_CFG_DONE, 0x01);
2237     return 0;
2238 }
2239
2240 static ssize_t dsp_win0_info_read(struct device *device,
2241                             struct device_attribute *attr, char *buf)
2242 {
2243     //char * s = _buf;
2244     struct rk29fb_inf *inf = platform_get_drvdata(g_pdev);
2245     struct rk29fb_screen *screen = inf->cur_screen;
2246
2247     u16 xpos=0,ypos=0,xsize=0,ysize=0;
2248
2249     fbprintk("%s\n",__FUNCTION__);
2250     xpos = LcdRdReg(inf, WIN0_DSP_ST) & 0xffff;
2251     ypos = (LcdRdReg(inf, WIN0_DSP_ST)>>16) & 0xffff;
2252
2253     xpos -= (screen->left_margin + screen->hsync_len);
2254     ypos -= (screen->upper_margin + screen->vsync_len);
2255
2256     xsize=LcdRdReg(inf, WIN0_DSP_INFO)& 0xffff;
2257     ysize=(LcdRdReg(inf, WIN0_DSP_INFO)>>16) & 0xffff;
2258     fbprintk("%s %d , %d, %d ,%d\n",__FUNCTION__,xpos,ypos,xsize,ysize);
2259         rk29_set_cursor_test(inf->fb0);
2260
2261     return snprintf(buf, PAGE_SIZE, "%d,%d,%d,%d\n", xpos,ypos,xsize,ysize);
2262 }
2263
2264 static ssize_t dsp_win0_info_write(struct device *device,
2265                            struct device_attribute *attr, const char *buf, size_t count)
2266 {
2267      printk("%s\n",__FUNCTION__);
2268      printk("%s %x \n",__FUNCTION__,*buf);
2269      return count;
2270 }
2271
2272 static DEVICE_ATTR(dsp_win0_info,  S_IRUGO|S_IWUSR, dsp_win0_info_read, dsp_win0_info_write);
2273
2274 static irqreturn_t rk29fb_irq(int irq, void *dev_id)
2275 {
2276         struct platform_device *pdev = (struct platform_device*)dev_id;
2277     struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2278     struct win0_par *par = (struct win0_par *)inf->fb1->par;
2279     if(!inf)
2280         return IRQ_HANDLED;
2281
2282         //fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
2283
2284     LcdMskReg(inf, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1));
2285
2286         if(SCREEN_MCU == inf->cur_screen->type)
2287         {
2288         inf->mcu_isrcnt = !inf->mcu_isrcnt;
2289         if(inf->mcu_isrcnt)
2290             return IRQ_HANDLED;
2291
2292         if(IsMcuUseFmk())
2293         {
2294             if(LcdReadBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST) && (inf->mcu_fmksync == 0))
2295             {
2296                 inf->mcu_fmksync = 1;
2297                  if(inf->cur_screen->refresh)
2298                    inf->cur_screen->refresh(REFRESH_END);
2299                 inf->mcu_fmksync = 0;
2300             }
2301             else
2302             {
2303                 return IRQ_HANDLED;
2304             }
2305         }
2306         else
2307         {
2308             if(inf->mcu_needflush) {
2309                 if(inf->cur_screen->refresh)
2310                     inf->cur_screen->refresh(REFRESH_PRE);
2311                 inf->mcu_needflush = 0;
2312                 inf->mcu_isrcnt = 0;
2313                 LcdSetRegisterBit(inf, MCU_TIMING_CTRL, m_MCU_HOLDMODE_FRAME_ST);
2314             } else {
2315                 if(inf->cur_screen->refresh)
2316                     inf->cur_screen->refresh(REFRESH_END);
2317             }
2318         }
2319         }
2320 #if ANDROID_USE_THREE_BUFS
2321     new_frame_seted = 1;
2322 #endif
2323
2324     if(waitqueue_active(&par->wait)) {
2325         if (par->mirror.c_offset == 0)
2326             printk("error: no new buffer to display\n");
2327
2328         par->done.y_offset = par->displ.y_offset;
2329         par->done.c_offset = par->displ.c_offset;
2330         par->displ.y_offset = par->mirror.y_offset;
2331         par->displ.c_offset = par->mirror.c_offset;
2332         par->mirror.y_offset = 0;
2333         par->mirror.c_offset = 0;
2334
2335         //printk("0x%.8x 0x%.8x displaying\n", par->displ.y_offset, par->displ.c_offset);
2336         //printk("0x%.8x 0x%.8x done\n", par->done.y_offset, par->done.c_offset);
2337         wake_up_interruptible(&par->wait);
2338     }
2339
2340     wq_condition2 = 1;
2341         wq_condition = 1;
2342         wake_up_interruptible(&wq);
2343
2344         return IRQ_HANDLED;
2345 }
2346
2347 #ifdef CONFIG_HAS_EARLYSUSPEND
2348
2349 struct suspend_info {
2350         struct early_suspend early_suspend;
2351         struct rk29fb_inf *inf;
2352 };
2353
2354 static void rk29fb_early_suspend(struct early_suspend *h)
2355 {
2356         struct suspend_info *info = container_of(h, struct suspend_info,
2357                                                 early_suspend);
2358
2359     struct rk29fb_inf *inf = info->inf;
2360     struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2361
2362     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2363
2364     if(!inf) {
2365         printk("inf==0, rk29fb_suspend fail! \n");
2366         return;
2367     }
2368
2369     if((inf->cur_screen != &inf->panel2_info) && mach_info->io_disable)  // close lcd pwr when output screen is lcd
2370        mach_info->io_disable();  //close lcd out
2371
2372         if(inf->cur_screen->standby)
2373         {
2374                 fbprintk(">>>>>> power down the screen! \n");
2375                 inf->cur_screen->standby(1);
2376         }
2377
2378     LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
2379        v_HSYNC_POLARITY(1) | v_VSYNC_POLARITY(1) | v_DEN_POLARITY(1) );
2380
2381     LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
2382     LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
2383         LcdWrReg(inf, REG_CFG_DONE, 0x01);
2384
2385         if(!inf->in_suspend)
2386         {
2387                 fbprintk(">>>>>> diable the lcdc clk! \n");
2388                 wake_lock(&idlelock);
2389                 msleep(100);
2390                 wake_unlock(&idlelock);
2391         clk_disable(inf->aclk_ddr_lcdc);
2392         clk_disable(inf->aclk_disp_matrix);
2393         clk_disable(inf->hclk_cpu_display);
2394         clk_disable(inf->clk);
2395         if (inf->dclk){
2396             clk_disable(inf->dclk);
2397         }
2398         if(inf->clk){
2399             clk_disable(inf->aclk);
2400         }
2401         clk_disable(inf->pd_display);
2402
2403                 inf->in_suspend = 1;
2404         }
2405 }
2406
2407 static void rk29fb_early_resume(struct early_suspend *h)
2408 {
2409         struct suspend_info *info = container_of(h, struct suspend_info,
2410                                         early_suspend);
2411
2412     struct rk29fb_inf *inf = info->inf;
2413     struct rk29fb_screen *screen = inf->cur_screen;
2414     struct rk29fb_info *mach_info = g_pdev->dev.platform_data;
2415
2416     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2417     if(!inf) {
2418         printk("inf==0, rk29fb_resume fail! \n");
2419         return ;
2420     }
2421
2422     if(inf->in_suspend)
2423         {
2424             inf->in_suspend = 0;
2425         fbprintk(">>>>>> enable the lcdc clk! \n");
2426         clk_enable(inf->pd_display);
2427         clk_enable(inf->aclk_disp_matrix);
2428         clk_enable(inf->hclk_cpu_display);
2429         clk_enable(inf->clk);
2430         clk_enable(inf->aclk_ddr_lcdc);
2431
2432         if (inf->dclk){
2433             clk_enable(inf->dclk);
2434         }
2435         if(inf->clk){
2436             clk_enable(inf->aclk);
2437         }
2438         msleep(100);
2439         }
2440     LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(0));
2441     LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(0));
2442     LcdWrReg(inf, REG_CFG_DONE, 0x01);
2443
2444     LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
2445        v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) );
2446
2447         if(inf->cur_screen->standby)
2448         {
2449                 fbprintk(">>>>>> power on the screen! \n");
2450                 inf->cur_screen->standby(0);
2451         }
2452     msleep(10);
2453     memcpy((u8*)inf->preg, (u8*)&inf->regbak, 0xa4);  //resume reg
2454     msleep(40);
2455
2456     if((inf->cur_screen != &inf->panel2_info) && mach_info->io_enable)  // open lcd pwr when output screen is lcd
2457        mach_info->io_enable();  //close lcd out
2458
2459 }
2460
2461 static struct suspend_info suspend_info = {
2462         .early_suspend.suspend = rk29fb_early_suspend,
2463         .early_suspend.resume = rk29fb_early_resume,
2464         .early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB,
2465 };
2466 #endif
2467 struct fb_info *g_fb0_inf = NULL;  //add cym@rk 20101027 for charger logo
2468 static int __init rk29fb_probe (struct platform_device *pdev)
2469 {
2470     struct rk29fb_inf *inf = NULL;
2471     struct resource *res = NULL;
2472     struct resource *mem = NULL;
2473     struct rk29fb_info *mach_info = NULL;
2474     struct rk29fb_screen *screen = NULL;
2475     struct win0_par* par = NULL;
2476         int irq = 0;
2477     int ret = 0;
2478
2479     fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2480
2481     /* Malloc rk29fb_inf and set it to pdev for drvdata */
2482     fbprintk(">> Malloc rk29fb_inf and set it to pdev for drvdata \n");
2483     inf = kmalloc(sizeof(struct rk29fb_inf), GFP_KERNEL);
2484     if(!inf)
2485     {
2486         dev_err(&pdev->dev, ">> inf kmalloc fail!");
2487         ret = -ENOMEM;
2488                 goto release_drvdata;
2489     }
2490     memset(inf, 0, sizeof(struct rk29fb_inf));
2491         platform_set_drvdata(pdev, inf);
2492
2493     mach_info = pdev->dev.platform_data;
2494     /* Fill screen info and set current screen */
2495     fbprintk(">> Fill screen info and set current screen \n");
2496    #ifdef CONFIG_DEFAULT_OUT_HDMI  // set hdmi for default output
2497     hdmi_get_default_resolution(&inf->panel1_info);
2498    #else
2499     set_lcd_info(&inf->panel1_info, mach_info->lcd_info);
2500    #endif
2501     inf->cur_screen = &inf->panel1_info;
2502     screen = inf->cur_screen;
2503     if(SCREEN_NULL==screen->type)
2504     {
2505         dev_err(&pdev->dev, ">> Please select a display device! \n");
2506         ret = -EINVAL;
2507                 goto release_drvdata;
2508     }
2509
2510     /* get virtual basic address of lcdc register */
2511     fbprintk(">> get virtual basic address of lcdc register \n");
2512     res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lcdc reg");
2513     if (res == NULL)
2514     {
2515         dev_err(&pdev->dev, "failed to get memory registers\n");
2516         ret = -ENOENT;
2517                 goto release_drvdata;
2518     }
2519     inf->reg_phy_base = res->start;
2520     inf->len = (res->end - res->start) + 1;
2521     mem = request_mem_region(inf->reg_phy_base, inf->len, pdev->name);
2522     if (mem == NULL)
2523     {
2524         dev_err(&pdev->dev, "failed to get memory region\n");
2525         ret = -ENOENT;
2526                 goto release_drvdata;
2527     }
2528     fbprintk("inf->reg_phy_base = 0x%08x, inf->len = %d \n", inf->reg_phy_base, inf->len);
2529     inf->reg_vir_base = ioremap(inf->reg_phy_base, inf->len);
2530     if (inf->reg_vir_base == NULL)
2531     {
2532         dev_err(&pdev->dev, "ioremap() of registers failed\n");
2533         ret = -ENXIO;
2534                 goto release_drvdata;
2535     }
2536     inf->preg = (LCDC_REG*)inf->reg_vir_base;
2537
2538     /* Prepare win1 info */
2539     fbprintk(">> Prepare win1 info \n");
2540         inf->fb0 = framebuffer_alloc(sizeof(struct win0_par), &pdev->dev);
2541     if(!inf->fb0)
2542     {
2543         dev_err(&pdev->dev, ">> fb0 framebuffer_alloc fail!");
2544                 inf->fb0 = NULL;
2545         ret = -ENOMEM;
2546                 goto release_win1fb;
2547     }
2548
2549     par = (struct win0_par*)inf->fb0->par;
2550     strcpy(inf->fb0->fix.id, "fb0");
2551     inf->fb0->fix.type        = FB_TYPE_PACKED_PIXELS;
2552     inf->fb0->fix.type_aux    = 0;
2553     inf->fb0->fix.xpanstep    = 1;
2554     inf->fb0->fix.ypanstep    = 1;
2555     inf->fb0->fix.ywrapstep   = 0;
2556     inf->fb0->fix.accel       = FB_ACCEL_NONE;
2557     inf->fb0->fix.visual      = FB_VISUAL_TRUECOLOR;
2558     inf->fb0->fix.smem_len    = 0;
2559     inf->fb0->fix.line_length = 0;
2560     inf->fb0->fix.smem_start  = 0;
2561
2562     inf->fb0->var.xres = screen->x_res;
2563     inf->fb0->var.yres = screen->y_res;
2564     inf->fb0->var.bits_per_pixel = 16;
2565     inf->fb0_color_deepth = 0;
2566     inf->fb0->var.xres_virtual = screen->x_res;
2567     inf->fb0->var.yres_virtual = screen->y_res;
2568     inf->fb0->var.width = screen->width;
2569     inf->fb0->var.height = screen->height;
2570     inf->fb0->var.pixclock = screen->pixclock;
2571     inf->fb0->var.left_margin = screen->left_margin;
2572     inf->fb0->var.right_margin = screen->right_margin;
2573     inf->fb0->var.upper_margin = screen->upper_margin;
2574     inf->fb0->var.lower_margin = screen->lower_margin;
2575     inf->fb0->var.vsync_len = screen->vsync_len;
2576     inf->fb0->var.hsync_len = screen->hsync_len;
2577     inf->fb0->var.red    = def_rgb_16.red;
2578     inf->fb0->var.green  = def_rgb_16.green;
2579     inf->fb0->var.blue   = def_rgb_16.blue;
2580     inf->fb0->var.transp = def_rgb_16.transp;
2581
2582     inf->fb0->var.nonstd      = 0;  //win1 format & ypos & xpos (ypos<<20 + xpos<<8 + format)
2583     inf->fb0->var.grayscale   = 0;  //win1 transprent mode & value(mode<<8 + value)
2584     inf->fb0->var.activate    = FB_ACTIVATE_NOW;
2585     inf->fb0->var.accel_flags = 0;
2586     inf->fb0->var.vmode       = FB_VMODE_NONINTERLACED;
2587
2588     inf->fb0->fbops           = &fb0_ops;
2589     inf->fb0->flags           = FBINFO_FLAG_DEFAULT;
2590     inf->fb0->pseudo_palette  = par->pseudo_pal;
2591     inf->fb0->screen_base     = 0;
2592
2593     memset(par, 0, sizeof(struct win0_par));
2594
2595         ret = fb_alloc_cmap(&inf->fb0->cmap, 256, 0);
2596         if (ret < 0)
2597                 goto release_cmap;
2598
2599         g_fb0_inf = inf->fb0; //add cym@rk 20101027
2600
2601     /* alloc win1 buf */
2602     res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "win1 buf");
2603     if (res == NULL)
2604     {
2605         dev_err(&pdev->dev, "failed to get win1 memory \n");
2606         ret = -ENOENT;
2607         goto release_win1fb;
2608     }
2609     inf->fb0->fix.smem_start = res->start;
2610     inf->fb0->fix.smem_len = res->end - res->start + 1;
2611     inf->fb0->screen_base = ioremap(res->start, inf->fb0->fix.smem_len);
2612     memset(inf->fb0->screen_base, 0, inf->fb0->fix.smem_len);
2613
2614     #ifdef CONFIG_FB_WORK_IPP
2615        /* alloc win1 ipp buf */
2616     res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "win1 ipp buf");
2617     if (res == NULL)
2618     {
2619         dev_err(&pdev->dev, "failed to get win1 ipp memory \n");
2620         ret = -ENOENT;
2621         goto release_win1fb;
2622     }
2623     inf->fb0->fix.mmio_start = res->start;
2624     inf->fb0->fix.mmio_len = res->end - res->start + 1;
2625     #endif
2626
2627     /* Prepare win0 info */
2628     fbprintk(">> Prepare win0 info \n");
2629     inf->fb1 = framebuffer_alloc(sizeof(struct win0_par), &pdev->dev);
2630     if(!inf->fb1)
2631     {
2632         dev_err(&pdev->dev, ">> fb1 framebuffer_alloc fail!");
2633                 inf->fb1 = NULL;
2634                 ret = -ENOMEM;
2635                 goto release_win0fb;
2636     }
2637
2638     par = (struct win0_par*)inf->fb1->par;
2639
2640     strcpy(inf->fb1->fix.id, "fb1");
2641         inf->fb1->fix.type            = FB_TYPE_PACKED_PIXELS;
2642         inf->fb1->fix.type_aux    = 0;
2643         inf->fb1->fix.xpanstep    = 1;
2644         inf->fb1->fix.ypanstep    = 1;
2645         inf->fb1->fix.ywrapstep   = 0;
2646         inf->fb1->fix.accel       = FB_ACCEL_NONE;
2647     inf->fb1->fix.visual      = FB_VISUAL_TRUECOLOR;
2648     inf->fb1->fix.smem_len    = 0;
2649     inf->fb1->fix.line_length = 0;
2650     inf->fb1->fix.smem_start  = 0;
2651
2652     inf->fb1->var.xres = screen->x_res;
2653     inf->fb1->var.yres = screen->y_res;
2654     inf->fb1->var.bits_per_pixel = 16;
2655     inf->fb1->var.xres_virtual = screen->x_res;
2656     inf->fb1->var.yres_virtual = screen->y_res;
2657     inf->fb1->var.width = screen->width;
2658     inf->fb1->var.height = screen->height;
2659     inf->fb1->var.pixclock = screen->pixclock;
2660     inf->fb1->var.left_margin = screen->left_margin;
2661     inf->fb1->var.right_margin = screen->right_margin;
2662     inf->fb1->var.upper_margin = screen->upper_margin;
2663     inf->fb1->var.lower_margin = screen->lower_margin;
2664     inf->fb1->var.vsync_len = screen->vsync_len;
2665     inf->fb1->var.hsync_len = screen->hsync_len;
2666     inf->fb1->var.red    = def_rgb_16.red;
2667     inf->fb1->var.green  = def_rgb_16.green;
2668     inf->fb1->var.blue   = def_rgb_16.blue;
2669     inf->fb1->var.transp = def_rgb_16.transp;
2670
2671     inf->fb1->var.nonstd      = 0;  //win0 format & ypos & xpos (ypos<<20 + xpos<<8 + format)
2672     inf->fb1->var.grayscale   = ((inf->fb1->var.yres<<20)&0xfff00000) + ((inf->fb1->var.xres<<8)&0xfff00);//win0 xsize & ysize
2673     inf->fb1->var.activate    = FB_ACTIVATE_NOW;
2674     inf->fb1->var.accel_flags = 0;
2675     inf->fb1->var.vmode       = FB_VMODE_NONINTERLACED;
2676
2677     inf->fb1->fbops           = &fb1_ops;
2678         inf->fb1->flags               = FBINFO_FLAG_DEFAULT;
2679         inf->fb1->pseudo_palette  = par->pseudo_pal;
2680         inf->fb1->screen_base     = 0;
2681
2682     memset(par, 0, sizeof(struct win0_par));
2683
2684         init_waitqueue_head(&par->wait);
2685
2686         /* Init all lcdc and lcd before register_framebuffer. */
2687         /* because after register_framebuffer, the win1fb_check_par and winfb_set_par execute immediately */
2688         fbprintk(">> Init all lcdc and lcd before register_framebuffer \n");
2689     init_lcdc(inf->fb0);
2690
2691   #if 0 //def CONFIG_CPU_FREQ
2692    // inf->freq_transition.notifier_call = rk29fb_freq_transition;
2693    // cpufreq_register_notifier(&inf->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
2694   #endif
2695         fbprintk("got clock\n");
2696
2697         if(mach_info)
2698     {
2699         struct rk29_fb_setting_info fb_setting;
2700         if( OUT_P888==inf->cur_screen->face )     // set lcdc iomux
2701         {
2702             fb_setting.data_num = 24;
2703         }
2704         else if(OUT_P666 == inf->cur_screen->face )
2705         {
2706             fb_setting.data_num = 18;
2707         }
2708         else
2709         {
2710             fb_setting.data_num = 16;
2711         }
2712         fb_setting.den_en = 1;
2713         fb_setting.vsync_en = 1;
2714         fb_setting.disp_on_en = 1;
2715         fb_setting.standby_en = 1;
2716         if( inf->cur_screen->mcu_usefmk )
2717             fb_setting.mcu_fmk_en =1;
2718         mach_info->io_init(&fb_setting);
2719     }
2720
2721         //set_lcd_pin(pdev, 1);
2722         mdelay(10);
2723         g_pdev = pdev;
2724         inf->mcu_usetimer = 1;
2725     inf->mcu_fmksync = 0;
2726         load_screen(inf->fb0, 1);
2727
2728     /* Register framebuffer(fb0 & fb1) */
2729     fbprintk(">> Register framebuffer(fb0) \n");
2730     ret = register_framebuffer(inf->fb0);
2731     if(ret<0)
2732     {
2733         printk(">> fb0 register_framebuffer fail!\n");
2734         ret = -EINVAL;
2735                 goto release_win0fb;
2736     }
2737     fbprintk(">> Register framebuffer(fb1) \n");
2738
2739     ret = register_framebuffer(inf->fb1);
2740     if(ret<0)
2741     {
2742         printk(">> fb1 register_framebuffer fail!\n");
2743         ret = -EINVAL;
2744                 goto unregister_win1fb;
2745     }
2746
2747     ret = device_create_file(inf->fb1->dev, &dev_attr_dsp_win0_info);
2748     if(ret)
2749     {
2750         printk(">> fb1 dsp win0 info device_create_file err\n");
2751         ret = -EINVAL;
2752     }
2753 #ifdef CONFIG_HAS_EARLYSUSPEND
2754         suspend_info.inf = inf;
2755         register_early_suspend(&suspend_info.early_suspend);
2756 #endif
2757
2758     /* get and request irq */
2759     fbprintk(">> get and request irq \n");
2760     irq = platform_get_irq(pdev, 0);
2761     if (irq < 0) {
2762         dev_err(&pdev->dev, "no irq for device\n");
2763         ret = -ENOENT;
2764         goto unregister_win1fb;
2765     }
2766     ret = request_irq(irq, rk29fb_irq, IRQF_DISABLED, pdev->name, pdev);
2767     if (ret) {
2768         dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
2769         ret = -EBUSY;
2770         goto release_irq;
2771     }
2772
2773     if( inf->cur_screen->mcu_usefmk && (mach_info->mcu_fmk_pin != -1) )
2774     {
2775         ret = request_irq(gpio_to_irq(mach_info->mcu_fmk_pin), mcu_irqfmk, GPIOEdgelFalling, pdev->name, pdev);
2776         if (ret)
2777         {
2778             dev_err(&pdev->dev, "cannot get fmk irq %d - err %d\n", irq, ret);
2779             ret = -EBUSY;
2780             goto release_irq;
2781         }
2782     }
2783
2784 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
2785     fb0_set_par(inf->fb0);
2786     if (fb_prepare_logo(inf->fb0, FB_ROTATE_UR)) {
2787         /* Start display and show logo on boot */
2788         fb_set_cmap(&inf->fb0->cmap, inf->fb0);
2789         fb_show_logo(inf->fb0, FB_ROTATE_UR);
2790         fb0_blank(FB_BLANK_UNBLANK, inf->fb0);
2791     }
2792 #endif
2793
2794     printk(" %s ok\n", __FUNCTION__);
2795     return ret;
2796
2797 release_irq:
2798         if(irq>=0)
2799         free_irq(irq, pdev);
2800 unregister_win1fb:
2801     unregister_framebuffer(inf->fb0);
2802 release_win0fb:
2803         if(inf->fb1)
2804                 framebuffer_release(inf->fb1);
2805         inf->fb1 = NULL;
2806 release_cmap:
2807     if(&inf->fb0->cmap)
2808         fb_dealloc_cmap(&inf->fb0->cmap);
2809 release_win1fb:
2810         if(inf->fb0)
2811                 framebuffer_release(inf->fb0);
2812         inf->fb0 = NULL;
2813 release_drvdata:
2814         if(inf && inf->reg_vir_base)
2815         iounmap(inf->reg_vir_base);
2816         if(inf && mem)
2817         release_mem_region(inf->reg_phy_base, inf->len);
2818         if(inf)
2819         kfree(inf);
2820         platform_set_drvdata(pdev, NULL);
2821         return ret;
2822 }
2823
2824 static int rk29fb_remove(struct platform_device *pdev)
2825 {
2826     struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2827     struct fb_info *info = NULL;
2828         //pm_message_t msg;
2829     struct rk29fb_info *mach_info = NULL;
2830     int irq = 0;
2831
2832         fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
2833
2834     if(!inf) {
2835         printk("inf==0, rk29_fb_remove fail! \n");
2836         return -EINVAL;
2837     }
2838     device_remove_file(inf->fb1->dev, &dev_attr_dsp_win0_info);
2839
2840     irq = platform_get_irq(pdev, 0);
2841     if (irq >0)
2842     {
2843     free_irq(irq, pdev);
2844     }
2845
2846     mach_info = pdev->dev.platform_data;
2847     if(mach_info->mcu_fmk_pin)
2848     {
2849         free_irq(gpio_to_irq(mach_info->mcu_fmk_pin), pdev);
2850     }
2851
2852     if(mach_info->io_disable)
2853        mach_info->io_disable();  //close lcd out
2854
2855     // blank the lcdc
2856     if(inf->fb1)
2857         fb1_blank(FB_BLANK_POWERDOWN, inf->fb1);
2858     if(inf->fb0)
2859         fb0_blank(FB_BLANK_POWERDOWN, inf->fb0);
2860
2861         // suspend the lcdc
2862         //rk29fb_suspend(pdev, msg);
2863     // unmap memory and release framebuffer
2864     if(inf->fb1) {
2865         info = inf->fb1;
2866         if (info->screen_base) {
2867                 //dma_free_writecombine(NULL, PAGE_ALIGN(info->fix.smem_len),info->screen_base, info->fix.smem_start);
2868                 info->screen_base = 0;
2869                 info->fix.smem_start = 0;
2870                 info->fix.smem_len = 0;
2871         }
2872         unregister_framebuffer(inf->fb1);
2873         framebuffer_release(inf->fb1);
2874         inf->fb1 = NULL;
2875     }
2876     if(inf->fb0) {
2877         info = inf->fb0;
2878         if (info->screen_base) {
2879             //    dma_free_writecombine(NULL, PAGE_ALIGN(info->fix.smem_len),info->screen_base, info->fix.smem_start);
2880                 info->screen_base = 0;
2881                 info->fix.smem_start = 0;
2882                 info->fix.smem_len = 0;
2883         }
2884         unregister_framebuffer(inf->fb0);
2885         framebuffer_release(inf->fb0);
2886         inf->fb0 = NULL;
2887     }
2888
2889   #if 0 //def CONFIG_CPU_FREQ
2890    // cpufreq_unregister_notifier(&inf->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
2891   #endif
2892
2893     msleep(100);
2894
2895         if (inf->clk)
2896     {
2897                 clk_disable(inf->clk);
2898                 clk_put(inf->clk);
2899                 inf->clk = NULL;
2900         }
2901     if (inf->dclk)
2902     {
2903                 clk_disable(inf->dclk);
2904                 clk_put(inf->dclk);
2905                 inf->dclk = NULL;
2906         }
2907
2908     kfree(inf);
2909     platform_set_drvdata(pdev, NULL);
2910
2911     return 0;
2912 }
2913
2914 static void rk29fb_shutdown(struct platform_device *pdev)
2915 {
2916     struct rk29fb_inf *inf = platform_get_drvdata(pdev);
2917     struct rk29fb_info *mach_info = pdev->dev.platform_data;;
2918
2919         fbprintk("----------------------------rk29fb_shutdown----------------------------\n");
2920
2921     if(mach_info->io_disable)
2922        mach_info->io_disable();  //close lcd out
2923
2924     if(!inf->in_suspend)
2925     {
2926         LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
2927         LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
2928         LcdWrReg(inf, REG_CFG_DONE, 0x01);
2929         mdelay(100);
2930         clk_disable(inf->aclk_ddr_lcdc);
2931         clk_disable(inf->aclk_disp_matrix);
2932         clk_disable(inf->hclk_cpu_display);
2933         clk_disable(inf->clk);
2934         if(inf->dclk){
2935             clk_disable(inf->dclk);
2936         }
2937         if(inf->clk){
2938             clk_disable(inf->aclk);
2939         }
2940         clk_disable(inf->pd_display);
2941         //pmu_set_power_domain(PD_DISPLAY, 0);
2942                 inf->in_suspend = 1;
2943         }
2944
2945 }
2946
2947 static struct platform_driver rk29fb_driver = {
2948         .probe          = rk29fb_probe,
2949         .remove         = rk29fb_remove,
2950         .driver         = {
2951                 .name   = "rk29-fb",
2952                 .owner  = THIS_MODULE,
2953         },
2954         .shutdown   = rk29fb_shutdown,
2955 };
2956
2957 static int __init rk29fb_init(void)
2958 {
2959         wake_lock_init(&idlelock, WAKE_LOCK_IDLE, "fb");
2960     return platform_driver_register(&rk29fb_driver);
2961 }
2962
2963 static void __exit rk29fb_exit(void)
2964 {
2965     platform_driver_unregister(&rk29fb_driver);
2966 }
2967
2968 fs_initcall(rk29fb_init);
2969 module_exit(rk29fb_exit);
2970
2971
2972 MODULE_AUTHOR("  zyw@rock-chips.com");
2973 MODULE_DESCRIPTION("Driver for rk29 fb device");
2974 MODULE_LICENSE("GPL");
2975
2976