73 static int sh7760fb_blank(int blank, struct fb_info *info)  in sh7760fb_blank()  argument
75 	struct sh7760fb_par *par = info->par;  in sh7760fb_blank()
102 	u_int transp, struct fb_info *info)  in sh7760_setcolreg()  argument
104 	u32 *palette = info->pseudo_palette;  in sh7760_setcolreg()
111 	red >>= 16 - info->var.red.length;  in sh7760_setcolreg()
112 	green >>= 16 - info->var.green.length;  in sh7760_setcolreg()
113 	blue >>= 16 - info->var.blue.length;  in sh7760_setcolreg()
114 	transp >>= 16 - info->var.transp.length;  in sh7760_setcolreg()
116 	palette[regno] = (red << info->var.red.offset) |  in sh7760_setcolreg()
117 		(green << info->var.green.offset) |  in sh7760_setcolreg()
118 		(blue << info->var.blue.offset) |  in sh7760_setcolreg()
119 		(transp << info->var.transp.offset);  in sh7760_setcolreg()
169 			      struct fb_info *info)  in sh7760fb_check_var()  argument
171 	struct fb_fix_screeninfo *fix = &info->fix;  in sh7760fb_check_var()
172 	struct sh7760fb_par *par = info->par;  in sh7760fb_check_var()
176 	ret = sh7760fb_get_color_info(info->dev, par->pd->lddfr, &bpp, NULL);  in sh7760fb_check_var()
199 static int sh7760fb_set_par(struct fb_info *info)  in sh7760fb_set_par()  argument
201 	struct sh7760fb_par *par = info->par;  in sh7760fb_set_par()
213 		dev_dbg(info->dev, "rotation disabled due to display size\n");  in sh7760fb_set_par()
228 	ret = sh7760fb_get_color_info(info->dev, par->pd->lddfr, &bpp, &gray);  in sh7760fb_set_par()
232 	dev_dbg(info->dev, "%dx%d %dbpp %s (orientation %s)\n", hdcn,  in sh7760fb_set_par()
250 	sh7760fb_blank(FB_BLANK_POWERDOWN, info);  in sh7760fb_set_par()
312 		dev_dbg(info->dev, " ***** DSTN untested! *****\n");  in sh7760fb_set_par()
326 	info->fix.line_length = stride;  in sh7760fb_set_par()
328 	sh7760fb_check_var(&info->var, info);  in sh7760fb_set_par()
330 	sh7760fb_blank(FB_BLANK_UNBLANK, info);	/* panel on! */  in sh7760fb_set_par()
332 	dev_dbg(info->dev, "hdcn  : %6d htcn  : %6d\n", hdcn, htcn);  in sh7760fb_set_par()
333 	dev_dbg(info->dev, "hsynw : %6d hsynp : %6d\n", hsynw, hsynp);  in sh7760fb_set_par()
334 	dev_dbg(info->dev, "vdln  : %6d vtln  : %6d\n", vdln, vtln);  in sh7760fb_set_par()
335 	dev_dbg(info->dev, "vsynw : %6d vsynp : %6d\n", vsynw, vsynp);  in sh7760fb_set_par()
336 	dev_dbg(info->dev, "clksrc: %6d clkdiv: %6d\n",  in sh7760fb_set_par()
338 	dev_dbg(info->dev, "ldpmmr: 0x%04x ldpspr: 0x%04x\n", par->pd->ldpmmr,  in sh7760fb_set_par()
340 	dev_dbg(info->dev, "ldmtr : 0x%04x lddfr : 0x%04x\n", ldmtr, lddfr);  in sh7760fb_set_par()
341 	dev_dbg(info->dev, "ldlaor: %ld\n", stride);  in sh7760fb_set_par()
342 	dev_dbg(info->dev, "ldsaru: 0x%08lx ldsarl: 0x%08lx\n", sbase, ldsarl);  in sh7760fb_set_par()
358 static void sh7760fb_free_mem(struct fb_info *info)  in sh7760fb_free_mem()  argument
360 	struct sh7760fb_par *par = info->par;  in sh7760fb_free_mem()
362 	if (!info->screen_base)  in sh7760fb_free_mem()
365 	dma_free_coherent(info->dev, info->screen_size,  in sh7760fb_free_mem()
366 			  info->screen_base, par->fbdma);  in sh7760fb_free_mem()
369 	info->screen_base = NULL;  in sh7760fb_free_mem()
370 	info->screen_size = 0;  in sh7760fb_free_mem()
376 static int sh7760fb_alloc_mem(struct fb_info *info)  in sh7760fb_alloc_mem()  argument
378 	struct sh7760fb_par *par = info->par;  in sh7760fb_alloc_mem()
383 	if (info->screen_base)  in sh7760fb_alloc_mem()
387 	ret = sh7760fb_get_color_info(info->dev, par->pd->lddfr, &bpp, NULL);  in sh7760fb_alloc_mem()
396 	vram = info->var.xres * info->var.yres;  in sh7760fb_alloc_mem()
397 	if (info->var.grayscale) {  in sh7760fb_alloc_mem()
407 		dev_dbg(info->dev, "too much VRAM required. Check settings\n");  in sh7760fb_alloc_mem()
414 	fbmem = dma_alloc_coherent(info->dev, vram, &par->fbdma, GFP_KERNEL);  in sh7760fb_alloc_mem()
420 		sh7760fb_free_mem(info);  in sh7760fb_alloc_mem()
421 		dev_err(info->dev, "kernel gave me memory at 0x%08lx, which is"  in sh7760fb_alloc_mem()
426 	info->screen_base = fbmem;  in sh7760fb_alloc_mem()
427 	info->screen_size = vram;  in sh7760fb_alloc_mem()
428 	info->fix.smem_start = (unsigned long)info->screen_base;  in sh7760fb_alloc_mem()
429 	info->fix.smem_len = info->screen_size;  in sh7760fb_alloc_mem()
436 	struct fb_info *info;  in sh7760fb_probe()  local
447 	info = framebuffer_alloc(sizeof(struct sh7760fb_par), &pdev->dev);  in sh7760fb_probe()
448 	if (!info)  in sh7760fb_probe()
451 	par = info->par;  in sh7760fb_probe()
456 		dev_dbg(info->dev, "no display setup data!\n");  in sh7760fb_probe()
488 	fb_videomode_to_var(&info->var, par->pd->def_mode);  in sh7760fb_probe()
490 	ret = sh7760fb_alloc_mem(info);  in sh7760fb_probe()
492 		dev_dbg(info->dev, "framebuffer memory allocation failed!\n");  in sh7760fb_probe()
496 	info->pseudo_palette = par->pseudo_palette;  in sh7760fb_probe()
499 	info->var.red.offset = 11;  in sh7760fb_probe()
500 	info->var.red.length = 5;  in sh7760fb_probe()
501 	info->var.red.msb_right = 0;  in sh7760fb_probe()
503 	info->var.green.offset = 5;  in sh7760fb_probe()
504 	info->var.green.length = 6;  in sh7760fb_probe()
505 	info->var.green.msb_right = 0;  in sh7760fb_probe()
507 	info->var.blue.offset = 0;  in sh7760fb_probe()
508 	info->var.blue.length = 5;  in sh7760fb_probe()
509 	info->var.blue.msb_right = 0;  in sh7760fb_probe()
511 	info->var.transp.offset = 0;  in sh7760fb_probe()
512 	info->var.transp.length = 0;  in sh7760fb_probe()
513 	info->var.transp.msb_right = 0;  in sh7760fb_probe()
515 	strcpy(info->fix.id, "sh7760-lcdc");  in sh7760fb_probe()
521 	info->fbops = &sh7760fb_ops;  in sh7760fb_probe()
523 	ret = fb_alloc_cmap(&info->cmap, 256, 0);  in sh7760fb_probe()
525 		dev_dbg(info->dev, "Unable to allocate cmap memory\n");  in sh7760fb_probe()
529 	ret = register_framebuffer(info);  in sh7760fb_probe()
531 		dev_dbg(info->dev, "cannot register fb!\n");  in sh7760fb_probe()
534 	platform_set_drvdata(pdev, info);  in sh7760fb_probe()
539 	       (unsigned long)(par->fbdma + info->screen_size - 1),  in sh7760fb_probe()
540 	       info->screen_size >> 10);  in sh7760fb_probe()
545 	sh7760fb_blank(FB_BLANK_POWERDOWN, info);  in sh7760fb_probe()
546 	fb_dealloc_cmap(&info->cmap);  in sh7760fb_probe()
548 	sh7760fb_free_mem(info);  in sh7760fb_probe()
556 	framebuffer_release(info);  in sh7760fb_probe()
562 	struct fb_info *info = platform_get_drvdata(dev);  in sh7760fb_remove()  local
563 	struct sh7760fb_par *par = info->par;  in sh7760fb_remove()
565 	sh7760fb_blank(FB_BLANK_POWERDOWN, info);  in sh7760fb_remove()
566 	unregister_framebuffer(info);  in sh7760fb_remove()
567 	fb_dealloc_cmap(&info->cmap);  in sh7760fb_remove()
568 	sh7760fb_free_mem(info);  in sh7760fb_remove()
573 	framebuffer_release(info);  in sh7760fb_remove()