.ufcon = UFCON, } }; /* LCD driver info, add by www.100ask.net */ static struct s3c2410fb_mach_info smdk2410_lcd_cfg __initdata = { .regs = { .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ S3C2410_LCDCON1_TFT | \ S3C2410_LCDCON1_CLKVAL(0x04), .lcdcon2 = S3C2410_LCDCON2_VBPD(1) | \ S3C2410_LCDCON2_LINEVAL(319) | \ S3C2410_LCDCON2_VFPD(5) | \ S3C2410_LCDCON2_VSPW(1), .lcdcon3 = S3C2410_LCDCON3_HBPD(36) | \ S3C2410_LCDCON3_HOZVAL(239) | \ S3C2410_LCDCON3_HFPD(19), .lcdcon4 = S3C2410_LCDCON4_MVAL(13) | \ S3C2410_LCDCON4_HSPW(5), .lcdcon5 = S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, },
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks), } }; /* framebuffer lcd controller information */ static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { .regs = { .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ S3C2410_LCDCON1_TFT | \ S3C2410_LCDCON1_CLKVAL(0x0C), .lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \ S3C2410_LCDCON2_LINEVAL(319) | \ S3C2410_LCDCON2_VFPD(6) | \ S3C2410_LCDCON2_VSPW(2), .lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \ S3C2410_LCDCON3_HOZVAL(239) | \ S3C2410_LCDCON3_HFPD(35), .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \ S3C2410_LCDCON4_HSPW(7), .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_HWSWP, }, .lpcsel = 0xf82,
} }; /* LCD driver info */ static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = { .regs = { .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | S3C2410_LCDCON1_TFT | S3C2410_LCDCON1_CLKVAL(0x04), .lcdcon2 = S3C2410_LCDCON2_VBPD(7) | S3C2410_LCDCON2_LINEVAL(319) | S3C2410_LCDCON2_VFPD(6) | S3C2410_LCDCON2_VSPW(3), .lcdcon3 = S3C2410_LCDCON3_HBPD(19) | S3C2410_LCDCON3_HOZVAL(239) | S3C2410_LCDCON3_HFPD(7), .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | S3C2410_LCDCON4_HSPW(3), .lcdcon5 = S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, },
/** * Set lcd on or off **/ static struct s3c2410fb_mach_info h1940_lcdcfg __initdata = { .fixed_syncs= 1, .regs={ .lcdcon1= S3C2410_LCDCON1_TFT16BPP | \ S3C2410_LCDCON1_TFT | \ S3C2410_LCDCON1_CLKVAL(0x0C), .lcdcon2= S3C2410_LCDCON2_VBPD(7) | \ S3C2410_LCDCON2_LINEVAL(319) | \ S3C2410_LCDCON2_VFPD(6) | \ S3C2410_LCDCON2_VSPW(0), .lcdcon3= S3C2410_LCDCON3_HBPD(19) | \ S3C2410_LCDCON3_HOZVAL(239) | \ S3C2410_LCDCON3_HFPD(7), .lcdcon4= S3C2410_LCDCON4_MVAL(0) | \ S3C2410_LCDCON4_HSPW(3), .lcdcon5= S3C2410_LCDCON5_FRM565 | \ S3C2410_LCDCON5_INVVLINE | \ S3C2410_LCDCON5_HWSWP, }, .lpcsel= 0x02, .gpccon= 0xaa940659, .gpccon_mask= 0xffffffff,
.delay = 10000, .presc = 49, .oversampling_shift = 2, }; /* LCD driver info */ //=================================================================== // NEC LCD parameter: add by lili <bit.lili@gmail> //=================================================================== #if defined(CONFIG_FB_S3C2410_240X320_NEC) static struct s3c2410fb_mach_info bit2440_lcdcfg __initdata = { .regs = { .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |S3C2410_LCDCON1_TFT |S3C2410_LCDCON1_CLKVAL(0x04), .lcdcon2 = S3C2410_LCDCON2_VBPD(1) |S3C2410_LCDCON2_VFPD(5) |S3C2410_LCDCON2_VSPW(1), .lcdcon3 = S3C2410_LCDCON3_HBPD(13) |S3C2410_LCDCON3_HFPD(15), .lcdcon4 = S3C2410_LCDCON4_MVAL(13) |S3C2410_LCDCON4_HSPW(5), .lcdcon5 = S3C2410_LCDCON5_FRM565 |S3C2410_LCDCON5_INVVLINE |S3C2410_LCDCON5_INVVFRAME |S3C2410_LCDCON5_PWREN |S3C2410_LCDCON5_HWSWP, }, .lpcsel = 0xf82, .gpccon = 0xaa955699, .gpccon_mask = 0xffc003cc, .gpcup = 0x0000ffff, .gpcup_mask = 0xffffffff, .gpdcon = 0xaa95aaa1, .gpdcon_mask = 0xffc0fff0,
static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, struct fb_var_screeninfo *var) { int hs; fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_MODEMASK; fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_TFT; dprintk("%s: var->xres = %d\n", __FUNCTION__, var->xres); dprintk("%s: var->yres = %d\n", __FUNCTION__, var->yres); dprintk("%s: var->bpp = %d\n", __FUNCTION__, var->bits_per_pixel); fbi->regs.lcdcon1 |= fbi->mach_info->type; if (fbi->mach_info->type == S3C2410_LCDCON1_TFT) switch (var->bits_per_pixel) { case 1: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT1BPP; break; case 2: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT2BPP; break; case 4: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT4BPP; break; case 8: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT8BPP; break; case 16: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_TFT16BPP; break; default: /* invalid pixel depth */ dev_err(fbi->dev, "invalid bpp %d\n", var->bits_per_pixel); } else switch (var->bits_per_pixel) { case 1: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN1BPP; break; case 2: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN2GREY; break; case 4: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN4GREY; break; case 8: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN8BPP; break; case 12: fbi->regs.lcdcon1 |= S3C2410_LCDCON1_STN12BPP; break; default: /* invalid pixel depth */ dev_err(fbi->dev, "invalid bpp %d\n", var->bits_per_pixel); } /* check to see if we need to update sync/borders */ if (!fbi->mach_info->fixed_syncs) { dprintk("setting vert: up=%d, low=%d, sync=%d\n", var->upper_margin, var->lower_margin, var->vsync_len); dprintk("setting horz: lft=%d, rt=%d, sync=%d\n", var->left_margin, var->right_margin, var->hsync_len); fbi->regs.lcdcon2 = S3C2410_LCDCON2_VBPD(var->upper_margin - 1) | S3C2410_LCDCON2_VFPD(var->lower_margin - 1) | S3C2410_LCDCON2_VSPW(var->vsync_len - 1); fbi->regs.lcdcon3 = S3C2410_LCDCON3_HBPD(var->right_margin - 1) | S3C2410_LCDCON3_HFPD(var->left_margin - 1); fbi->regs.lcdcon4 &= ~S3C2410_LCDCON4_HSPW(0xff); fbi->regs.lcdcon4 |= S3C2410_LCDCON4_HSPW(var->hsync_len - 1); } /* update X/Y info */ fbi->regs.lcdcon2 &= ~S3C2410_LCDCON2_LINEVAL(0x3ff); fbi->regs.lcdcon2 |= S3C2410_LCDCON2_LINEVAL(var->yres - 1); switch(fbi->mach_info->type) { case S3C2410_LCDCON1_DSCAN4: case S3C2410_LCDCON1_STN8: hs = var->xres / 8; break; case S3C2410_LCDCON1_STN4: hs = var->xres / 4; break; default: case S3C2410_LCDCON1_TFT: hs = var->xres; break; } /* Special cases : STN color displays */ if ( ((fbi->regs.lcdcon1 & S3C2410_LCDCON1_MODEMASK) == S3C2410_LCDCON1_STN8BPP) \ || ((fbi->regs.lcdcon1 & S3C2410_LCDCON1_MODEMASK) == S3C2410_LCDCON1_STN12BPP) ) { hs = hs * 3; } fbi->regs.lcdcon3 &= ~S3C2410_LCDCON3_HOZVAL(0x7ff); fbi->regs.lcdcon3 |= S3C2410_LCDCON3_HOZVAL(hs - 1); if (var->pixclock > 0) { int clkdiv = s3c2410fb_calc_pixclk(fbi, var->pixclock); if (fbi->mach_info->type == S3C2410_LCDCON1_TFT) { clkdiv = (clkdiv / 2) -1; if (clkdiv < 0) clkdiv = 0; } else { clkdiv = (clkdiv / 2); if (clkdiv < 2) clkdiv = 2; } fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_CLKVAL(0x3ff); fbi->regs.lcdcon1 |= S3C2410_LCDCON1_CLKVAL(clkdiv); } /* write new registers */ dprintk("new register set:\n"); dprintk("lcdcon[1] = 0x%08lx\n", fbi->regs.lcdcon1); dprintk("lcdcon[2] = 0x%08lx\n", fbi->regs.lcdcon2); dprintk("lcdcon[3] = 0x%08lx\n", fbi->regs.lcdcon3); dprintk("lcdcon[4] = 0x%08lx\n", fbi->regs.lcdcon4); dprintk("lcdcon[5] = 0x%08lx\n", fbi->regs.lcdcon5); writel(fbi->regs.lcdcon1 & ~S3C2410_LCDCON1_ENVID, S3C2410_LCDCON1); writel(fbi->regs.lcdcon2, S3C2410_LCDCON2); writel(fbi->regs.lcdcon3, S3C2410_LCDCON3); writel(fbi->regs.lcdcon4, S3C2410_LCDCON4); writel(fbi->regs.lcdcon5, S3C2410_LCDCON5); /* set lcd address pointers */ s3c2410fb_set_lcdaddr(fbi); writel(fbi->regs.lcdcon1, S3C2410_LCDCON1); }