Lines Matching +full:versatile +full:- +full:tft +full:- +full:panel
2 * linux/drivers/video/amba-clcd.c
18 #include <linux/dma-mapping.h>
33 #include "amba-clcd-nomadik.h"
34 #include "amba-clcd-versatile.h"
56 unsigned long ustart = fb->fb.fix.smem_start; in clcdfb_set_start()
59 ustart += fb->fb.var.yoffset * fb->fb.fix.line_length; in clcdfb_set_start()
60 lstart = ustart + fb->fb.var.yres * fb->fb.fix.line_length / 2; in clcdfb_set_start()
62 writel(ustart, fb->regs + CLCD_UBAS); in clcdfb_set_start()
63 writel(lstart, fb->regs + CLCD_LBAS); in clcdfb_set_start()
70 if (fb->board->disable) in clcdfb_disable()
71 fb->board->disable(fb); in clcdfb_disable()
73 if (fb->panel->backlight) { in clcdfb_disable()
74 fb->panel->backlight->props.power = FB_BLANK_POWERDOWN; in clcdfb_disable()
75 backlight_update_status(fb->panel->backlight); in clcdfb_disable()
78 val = readl(fb->regs + fb->off_cntl); in clcdfb_disable()
81 writel(val, fb->regs + fb->off_cntl); in clcdfb_disable()
87 writel(val, fb->regs + fb->off_cntl); in clcdfb_disable()
93 if (fb->clk_enabled) { in clcdfb_disable()
94 fb->clk_enabled = false; in clcdfb_disable()
95 clk_disable(fb->clk); in clcdfb_disable()
104 if (!fb->clk_enabled) { in clcdfb_enable()
105 fb->clk_enabled = true; in clcdfb_enable()
106 clk_enable(fb->clk); in clcdfb_enable()
113 writel(cntl, fb->regs + fb->off_cntl); in clcdfb_enable()
121 writel(cntl, fb->regs + fb->off_cntl); in clcdfb_enable()
126 if (fb->panel->backlight) { in clcdfb_enable()
127 fb->panel->backlight->props.power = FB_BLANK_UNBLANK; in clcdfb_enable()
128 backlight_update_status(fb->panel->backlight); in clcdfb_enable()
134 if (fb->board->enable) in clcdfb_enable()
135 fb->board->enable(fb); in clcdfb_enable()
144 if (fb->panel->caps && fb->board->caps) in clcdfb_set_bitfields()
145 caps = fb->panel->caps & fb->board->caps; in clcdfb_set_bitfields()
148 caps = fb->panel->cntl & CNTL_BGR ? in clcdfb_set_bitfields()
154 /* Only TFT panels can do RGB888/BGR888 */ in clcdfb_set_bitfields()
155 if (!(fb->panel->cntl & CNTL_LCDTFT)) in clcdfb_set_bitfields()
158 memset(&var->transp, 0, sizeof(var->transp)); in clcdfb_set_bitfields()
160 var->red.msb_right = 0; in clcdfb_set_bitfields()
161 var->green.msb_right = 0; in clcdfb_set_bitfields()
162 var->blue.msb_right = 0; in clcdfb_set_bitfields()
164 switch (var->bits_per_pixel) { in clcdfb_set_bitfields()
172 ret = -EINVAL; in clcdfb_set_bitfields()
176 var->red.length = var->bits_per_pixel; in clcdfb_set_bitfields()
177 var->red.offset = 0; in clcdfb_set_bitfields()
178 var->green.length = var->bits_per_pixel; in clcdfb_set_bitfields()
179 var->green.offset = 0; in clcdfb_set_bitfields()
180 var->blue.length = var->bits_per_pixel; in clcdfb_set_bitfields()
181 var->blue.offset = 0; in clcdfb_set_bitfields()
187 ret = -EINVAL; in clcdfb_set_bitfields()
195 if (var->green.length == 4 && caps & CLCD_CAP_444) in clcdfb_set_bitfields()
197 if (var->green.length == 5 && caps & CLCD_CAP_5551) in clcdfb_set_bitfields()
199 else if (var->green.length == 6 && caps & CLCD_CAP_565) in clcdfb_set_bitfields()
207 var->green.length = 6; in clcdfb_set_bitfields()
210 var->green.length = 5; in clcdfb_set_bitfields()
213 var->green.length = 4; in clcdfb_set_bitfields()
218 if (var->green.length >= 5) { in clcdfb_set_bitfields()
219 var->red.length = 5; in clcdfb_set_bitfields()
220 var->blue.length = 5; in clcdfb_set_bitfields()
222 var->red.length = 4; in clcdfb_set_bitfields()
223 var->blue.length = 4; in clcdfb_set_bitfields()
227 if (fb->vendor->packed_24_bit_pixels) { in clcdfb_set_bitfields()
228 var->red.length = 8; in clcdfb_set_bitfields()
229 var->green.length = 8; in clcdfb_set_bitfields()
230 var->blue.length = 8; in clcdfb_set_bitfields()
232 ret = -EINVAL; in clcdfb_set_bitfields()
239 ret = -EINVAL; in clcdfb_set_bitfields()
243 var->red.length = 8; in clcdfb_set_bitfields()
244 var->green.length = 8; in clcdfb_set_bitfields()
245 var->blue.length = 8; in clcdfb_set_bitfields()
248 ret = -EINVAL; in clcdfb_set_bitfields()
257 if (ret == 0 && var->bits_per_pixel >= 16) { in clcdfb_set_bitfields()
260 bgr = caps & CLCD_CAP_BGR && var->blue.offset == 0; in clcdfb_set_bitfields()
261 rgb = caps & CLCD_CAP_RGB && var->red.offset == 0; in clcdfb_set_bitfields()
272 var->blue.offset = 0; in clcdfb_set_bitfields()
273 var->green.offset = var->blue.offset + var->blue.length; in clcdfb_set_bitfields()
274 var->red.offset = var->green.offset + var->green.length; in clcdfb_set_bitfields()
276 var->red.offset = 0; in clcdfb_set_bitfields()
277 var->green.offset = var->red.offset + var->red.length; in clcdfb_set_bitfields()
278 var->blue.offset = var->green.offset + var->green.length; in clcdfb_set_bitfields()
288 int ret = -EINVAL; in clcdfb_check_var()
290 if (fb->board->check) in clcdfb_check_var()
291 ret = fb->board->check(fb, var); in clcdfb_check_var()
294 var->xres_virtual * var->bits_per_pixel / 8 * in clcdfb_check_var()
295 var->yres_virtual > fb->fb.fix.smem_len) in clcdfb_check_var()
296 ret = -EINVAL; in clcdfb_check_var()
309 fb->fb.fix.line_length = fb->fb.var.xres_virtual * in clcdfb_set_par()
310 fb->fb.var.bits_per_pixel / 8; in clcdfb_set_par()
312 if (fb->fb.var.bits_per_pixel <= 8) in clcdfb_set_par()
313 fb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR; in clcdfb_set_par()
315 fb->fb.fix.visual = FB_VISUAL_TRUECOLOR; in clcdfb_set_par()
317 fb->board->decode(fb, ®s); in clcdfb_set_par()
322 if (fb->vendor->clock_timregs && !fb->clk_enabled) { in clcdfb_set_par()
323 fb->clk_enabled = true; in clcdfb_set_par()
324 clk_enable(fb->clk); in clcdfb_set_par()
327 writel(regs.tim0, fb->regs + CLCD_TIM0); in clcdfb_set_par()
328 writel(regs.tim1, fb->regs + CLCD_TIM1); in clcdfb_set_par()
329 writel(regs.tim2, fb->regs + CLCD_TIM2); in clcdfb_set_par()
330 writel(regs.tim3, fb->regs + CLCD_TIM3); in clcdfb_set_par()
334 clk_set_rate(fb->clk, (1000000000 / regs.pixclock) * 1000); in clcdfb_set_par()
336 fb->clcd_cntl = regs.cntl; in clcdfb_set_par()
345 readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1), in clcdfb_set_par()
346 readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3), in clcdfb_set_par()
347 readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS), in clcdfb_set_par()
348 readl(fb->regs + fb->off_ienb), readl(fb->regs + fb->off_cntl)); in clcdfb_set_par()
356 unsigned int mask = (1 << bf->length) - 1; in convert_bitfield()
358 return (val >> (16 - bf->length) & mask) << bf->offset; in convert_bitfield()
372 fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) | in clcdfb_setcolreg()
373 convert_bitfield(blue, &fb->fb.var.blue) | in clcdfb_setcolreg()
374 convert_bitfield(green, &fb->fb.var.green) | in clcdfb_setcolreg()
375 convert_bitfield(red, &fb->fb.var.red); in clcdfb_setcolreg()
377 if (fb->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) { in clcdfb_setcolreg()
389 if (fb->clcd_cntl & CNTL_BEBO) in clcdfb_setcolreg()
399 val = readl(fb->regs + hw_reg) & mask; in clcdfb_setcolreg()
400 writel(val | newval, fb->regs + hw_reg); in clcdfb_setcolreg()
409 * black. Return 0 if blanking succeeded, != 0 if un-/blanking failed due
423 clcdfb_enable(fb, fb->clcd_cntl); in clcdfb_blank()
432 unsigned long len, off = vma->vm_pgoff << PAGE_SHIFT; in clcdfb_mmap()
433 int ret = -EINVAL; in clcdfb_mmap()
435 len = info->fix.smem_len; in clcdfb_mmap()
437 if (off <= len && vma->vm_end - vma->vm_start <= len - off && in clcdfb_mmap()
438 fb->board->mmap) in clcdfb_mmap()
439 ret = fb->board->mmap(fb, vma); in clcdfb_mmap()
464 if (amba_manf(fb->dev) == 0x41 && amba_part(fb->dev) == 0x111) { in clcdfb_register()
465 fb->off_ienb = CLCD_PL111_IENB; in clcdfb_register()
466 fb->off_cntl = CLCD_PL111_CNTL; in clcdfb_register()
468 if (of_machine_is_compatible("arm,versatile-ab") || in clcdfb_register()
469 of_machine_is_compatible("arm,versatile-pb")) { in clcdfb_register()
470 fb->off_ienb = CLCD_PL111_IENB; in clcdfb_register()
471 fb->off_cntl = CLCD_PL111_CNTL; in clcdfb_register()
473 fb->off_ienb = CLCD_PL110_IENB; in clcdfb_register()
474 fb->off_cntl = CLCD_PL110_CNTL; in clcdfb_register()
478 fb->clk = clk_get(&fb->dev->dev, NULL); in clcdfb_register()
479 if (IS_ERR(fb->clk)) { in clcdfb_register()
480 ret = PTR_ERR(fb->clk); in clcdfb_register()
484 ret = clk_prepare(fb->clk); in clcdfb_register()
488 fb->fb.device = &fb->dev->dev; in clcdfb_register()
490 fb->fb.fix.mmio_start = fb->dev->res.start; in clcdfb_register()
491 fb->fb.fix.mmio_len = resource_size(&fb->dev->res); in clcdfb_register()
493 fb->regs = ioremap(fb->fb.fix.mmio_start, fb->fb.fix.mmio_len); in clcdfb_register()
494 if (!fb->regs) { in clcdfb_register()
496 ret = -ENOMEM; in clcdfb_register()
500 fb->fb.fbops = &clcdfb_ops; in clcdfb_register()
501 fb->fb.flags = FBINFO_FLAG_DEFAULT; in clcdfb_register()
502 fb->fb.pseudo_palette = fb->cmap; in clcdfb_register()
504 strncpy(fb->fb.fix.id, clcd_name, sizeof(fb->fb.fix.id)); in clcdfb_register()
505 fb->fb.fix.type = FB_TYPE_PACKED_PIXELS; in clcdfb_register()
506 fb->fb.fix.type_aux = 0; in clcdfb_register()
507 fb->fb.fix.xpanstep = 0; in clcdfb_register()
508 fb->fb.fix.ypanstep = 0; in clcdfb_register()
509 fb->fb.fix.ywrapstep = 0; in clcdfb_register()
510 fb->fb.fix.accel = FB_ACCEL_NONE; in clcdfb_register()
512 fb->fb.var.xres = fb->panel->mode.xres; in clcdfb_register()
513 fb->fb.var.yres = fb->panel->mode.yres; in clcdfb_register()
514 fb->fb.var.xres_virtual = fb->panel->mode.xres; in clcdfb_register()
515 fb->fb.var.yres_virtual = fb->panel->mode.yres; in clcdfb_register()
516 fb->fb.var.bits_per_pixel = fb->panel->bpp; in clcdfb_register()
517 fb->fb.var.grayscale = fb->panel->grayscale; in clcdfb_register()
518 fb->fb.var.pixclock = fb->panel->mode.pixclock; in clcdfb_register()
519 fb->fb.var.left_margin = fb->panel->mode.left_margin; in clcdfb_register()
520 fb->fb.var.right_margin = fb->panel->mode.right_margin; in clcdfb_register()
521 fb->fb.var.upper_margin = fb->panel->mode.upper_margin; in clcdfb_register()
522 fb->fb.var.lower_margin = fb->panel->mode.lower_margin; in clcdfb_register()
523 fb->fb.var.hsync_len = fb->panel->mode.hsync_len; in clcdfb_register()
524 fb->fb.var.vsync_len = fb->panel->mode.vsync_len; in clcdfb_register()
525 fb->fb.var.sync = fb->panel->mode.sync; in clcdfb_register()
526 fb->fb.var.vmode = fb->panel->mode.vmode; in clcdfb_register()
527 fb->fb.var.activate = FB_ACTIVATE_NOW; in clcdfb_register()
528 fb->fb.var.nonstd = 0; in clcdfb_register()
529 fb->fb.var.height = fb->panel->height; in clcdfb_register()
530 fb->fb.var.width = fb->panel->width; in clcdfb_register()
531 fb->fb.var.accel_flags = 0; in clcdfb_register()
533 fb->fb.monspecs.hfmin = 0; in clcdfb_register()
534 fb->fb.monspecs.hfmax = 100000; in clcdfb_register()
535 fb->fb.monspecs.vfmin = 0; in clcdfb_register()
536 fb->fb.monspecs.vfmax = 400; in clcdfb_register()
537 fb->fb.monspecs.dclkmin = 1000000; in clcdfb_register()
538 fb->fb.monspecs.dclkmax = 100000000; in clcdfb_register()
543 clcdfb_set_bitfields(fb, &fb->fb.var); in clcdfb_register()
548 ret = fb_alloc_cmap(&fb->fb.cmap, 256, 0); in clcdfb_register()
555 writel(0, fb->regs + fb->off_ienb); in clcdfb_register()
557 fb_set_var(&fb->fb, &fb->fb.var); in clcdfb_register()
559 dev_info(&fb->dev->dev, "%s hardware, %s display\n", in clcdfb_register()
560 fb->board->name, fb->panel->mode.name); in clcdfb_register()
562 ret = register_framebuffer(&fb->fb); in clcdfb_register()
568 fb_dealloc_cmap(&fb->fb.cmap); in clcdfb_register()
570 iounmap(fb->regs); in clcdfb_register()
572 clk_unprepare(fb->clk); in clcdfb_register()
574 clk_put(fb->clk); in clcdfb_register()
587 err = of_get_display_timing(node, "panel-timing", &timing); in clcdfb_of_get_dpi_panel_mode()
593 err = fb_videomode_from_videomode(&video, &clcd_panel->mode); in clcdfb_of_get_dpi_panel_mode()
599 clcd_panel->tim2 |= TIM2_IPC; in clcdfb_of_get_dpi_panel_mode()
607 clcd_panel->tim2 |= TIM2_IPC; in clcdfb_of_get_dpi_panel_mode()
610 clcd_panel->tim2 |= TIM2_IHS; in clcdfb_of_get_dpi_panel_mode()
613 clcd_panel->tim2 |= TIM2_IVS; in clcdfb_of_get_dpi_panel_mode()
616 clcd_panel->tim2 |= TIM2_IOE; in clcdfb_of_get_dpi_panel_mode()
623 return snprintf(buf, size, "%ux%u@%u", mode->xres, mode->yres, in clcdfb_snprintf_mode()
624 mode->refresh); in clcdfb_snprintf_mode()
627 static int clcdfb_of_get_backlight(struct device_node *panel, in clcdfb_of_get_backlight() argument
633 backlight = of_parse_phandle(panel, "backlight", 0); in clcdfb_of_get_backlight()
635 clcd_panel->backlight = of_find_backlight_by_node(backlight); in clcdfb_of_get_backlight()
638 if (!clcd_panel->backlight) in clcdfb_of_get_backlight()
639 return -EPROBE_DEFER; in clcdfb_of_get_backlight()
644 static int clcdfb_of_get_mode(struct device *dev, struct device_node *panel, in clcdfb_of_get_mode() argument
653 if (of_device_is_compatible(panel, "panel-dpi")) in clcdfb_of_get_mode()
654 err = clcdfb_of_get_dpi_panel_mode(panel, clcd_panel); in clcdfb_of_get_mode()
656 err = -ENOENT; in clcdfb_of_get_mode()
659 mode = &clcd_panel->mode; in clcdfb_of_get_mode()
664 return -ENOMEM; in clcdfb_of_get_mode()
667 mode->name = name; in clcdfb_of_get_mode()
692 fb->panel->tim2 |= TIM2_BCD; in clcdfb_of_init_tft_panel()
694 /* TFT display, vert. comp. interrupt at the start of the back porch */ in clcdfb_of_init_tft_panel()
695 fb->panel->cntl |= CNTL_LCDTFT | CNTL_LCDVCOMP(1); in clcdfb_of_init_tft_panel()
697 fb->panel->caps = 0; in clcdfb_of_init_tft_panel()
700 for (i = 0; i < ARRAY_SIZE(panels) && !fb->panel->caps; i++) { in clcdfb_of_init_tft_panel()
701 if (amba_part(fb->dev) != panels[i].part) in clcdfb_of_init_tft_panel()
706 fb->panel->caps = panels[i].caps; in clcdfb_of_init_tft_panel()
714 fb->panel->bgr_connection = true; in clcdfb_of_init_tft_panel()
716 if (fb->panel->caps && fb->vendor->st_bitmux_control) { in clcdfb_of_init_tft_panel()
728 if (fb->panel->caps & CLCD_CAP_888) { in clcdfb_of_init_tft_panel()
729 msb = maxoff + 8 - 1; in clcdfb_of_init_tft_panel()
730 } else if (fb->panel->caps & CLCD_CAP_565) { in clcdfb_of_init_tft_panel()
731 msb = maxoff + 5 - 1; in clcdfb_of_init_tft_panel()
732 fb->panel->cntl |= CNTL_ST_1XBPP_565; in clcdfb_of_init_tft_panel()
733 } else if (fb->panel->caps & CLCD_CAP_5551) { in clcdfb_of_init_tft_panel()
734 msb = maxoff + 5 - 1; in clcdfb_of_init_tft_panel()
735 fb->panel->cntl |= CNTL_ST_1XBPP_5551; in clcdfb_of_init_tft_panel()
736 } else if (fb->panel->caps & CLCD_CAP_444) { in clcdfb_of_init_tft_panel()
737 msb = maxoff + 4 - 1; in clcdfb_of_init_tft_panel()
738 fb->panel->cntl |= CNTL_ST_1XBPP_444; in clcdfb_of_init_tft_panel()
743 fb->panel->cntl |= CNTL_ST_CDWID_24; in clcdfb_of_init_tft_panel()
745 fb->panel->cntl |= CNTL_ST_CDWID_18; in clcdfb_of_init_tft_panel()
747 fb->panel->cntl |= CNTL_ST_CDWID_16; in clcdfb_of_init_tft_panel()
749 fb->panel->cntl |= CNTL_ST_CDWID_12; in clcdfb_of_init_tft_panel()
752 return fb->panel->caps ? 0 : -EINVAL; in clcdfb_of_init_tft_panel()
757 struct device_node *endpoint, *panel; in clcdfb_of_init_display() local
763 fb->panel = devm_kzalloc(&fb->dev->dev, sizeof(*fb->panel), GFP_KERNEL); in clcdfb_of_init_display()
764 if (!fb->panel) in clcdfb_of_init_display()
765 return -ENOMEM; in clcdfb_of_init_display()
768 * Fetch the panel endpoint. in clcdfb_of_init_display()
770 endpoint = of_graph_get_next_endpoint(fb->dev->dev.of_node, NULL); in clcdfb_of_init_display()
772 return -ENODEV; in clcdfb_of_init_display()
774 panel = of_graph_get_remote_port_parent(endpoint); in clcdfb_of_init_display()
775 if (!panel) in clcdfb_of_init_display()
776 return -ENODEV; in clcdfb_of_init_display()
778 if (fb->vendor->init_panel) { in clcdfb_of_init_display()
779 err = fb->vendor->init_panel(fb, panel); in clcdfb_of_init_display()
784 err = clcdfb_of_get_backlight(panel, fb->panel); in clcdfb_of_init_display()
788 err = clcdfb_of_get_mode(&fb->dev->dev, panel, fb->panel); in clcdfb_of_init_display()
792 err = of_property_read_u32(fb->dev->dev.of_node, "max-memory-bandwidth", in clcdfb_of_init_display()
797 * pico-seconds, so the maximum allowed bits per pixel is in clcdfb_of_init_display()
803 / PICOS2KHZ(fb->panel->mode.pixclock); in clcdfb_of_init_display()
809 fb->panel->bpp = bpp; in clcdfb_of_init_display()
812 fb->panel->cntl |= CNTL_BEBO; in clcdfb_of_init_display()
814 fb->panel->width = -1; in clcdfb_of_init_display()
815 fb->panel->height = -1; in clcdfb_of_init_display()
818 "arm,pl11x,tft-r0g0b0-pads", in clcdfb_of_init_display()
820 return -ENOENT; in clcdfb_of_init_display()
836 memory = of_parse_phandle(fb->dev->dev.of_node, "memory-region", 0); in clcdfb_of_vram_setup()
838 return -ENODEV; in clcdfb_of_vram_setup()
840 fb->fb.screen_base = of_iomap(memory, 0); in clcdfb_of_vram_setup()
841 if (!fb->fb.screen_base) in clcdfb_of_vram_setup()
842 return -ENOMEM; in clcdfb_of_vram_setup()
844 fb->fb.fix.smem_start = of_translate_address(memory, in clcdfb_of_vram_setup()
846 fb->fb.fix.smem_len = size; in clcdfb_of_vram_setup()
856 off = vma->vm_pgoff << PAGE_SHIFT; in clcdfb_of_vram_mmap()
857 user_size = vma->vm_end - vma->vm_start; in clcdfb_of_vram_mmap()
858 kernel_size = fb->fb.fix.smem_len; in clcdfb_of_vram_mmap()
860 if (off >= kernel_size || user_size > (kernel_size - off)) in clcdfb_of_vram_mmap()
861 return -ENXIO; in clcdfb_of_vram_mmap()
863 return remap_pfn_range(vma, vma->vm_start, in clcdfb_of_vram_mmap()
864 __phys_to_pfn(fb->fb.fix.smem_start) + vma->vm_pgoff, in clcdfb_of_vram_mmap()
866 pgprot_writecombine(vma->vm_page_prot)); in clcdfb_of_vram_mmap()
871 iounmap(fb->fb.screen_base); in clcdfb_of_vram_remove()
884 framesize = PAGE_ALIGN(fb->panel->mode.xres * fb->panel->mode.yres * in clcdfb_of_dma_setup()
885 fb->panel->bpp / 8); in clcdfb_of_dma_setup()
886 fb->fb.screen_base = dma_alloc_coherent(&fb->dev->dev, framesize, in clcdfb_of_dma_setup()
888 if (!fb->fb.screen_base) in clcdfb_of_dma_setup()
889 return -ENOMEM; in clcdfb_of_dma_setup()
891 fb->fb.fix.smem_start = dma; in clcdfb_of_dma_setup()
892 fb->fb.fix.smem_len = framesize; in clcdfb_of_dma_setup()
899 return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base, in clcdfb_of_dma_mmap()
900 fb->fb.fix.smem_start, fb->fb.fix.smem_len); in clcdfb_of_dma_mmap()
905 dma_free_coherent(&fb->dev->dev, fb->fb.fix.smem_len, in clcdfb_of_dma_remove()
906 fb->fb.screen_base, fb->fb.fix.smem_start); in clcdfb_of_dma_remove()
911 struct clcd_board *board = devm_kzalloc(&dev->dev, sizeof(*board), in clcdfb_of_get_board()
913 struct device_node *node = dev->dev.of_node; in clcdfb_of_get_board()
918 board->name = of_node_full_name(node); in clcdfb_of_get_board()
919 board->caps = CLCD_CAP_ALL; in clcdfb_of_get_board()
920 board->check = clcdfb_check; in clcdfb_of_get_board()
921 board->decode = clcdfb_decode; in clcdfb_of_get_board()
922 if (of_find_property(node, "memory-region", NULL)) { in clcdfb_of_get_board()
923 board->setup = clcdfb_of_vram_setup; in clcdfb_of_get_board()
924 board->mmap = clcdfb_of_vram_mmap; in clcdfb_of_get_board()
925 board->remove = clcdfb_of_vram_remove; in clcdfb_of_get_board()
927 board->setup = clcdfb_of_dma_setup; in clcdfb_of_get_board()
928 board->mmap = clcdfb_of_dma_mmap; in clcdfb_of_get_board()
929 board->remove = clcdfb_of_dma_remove; in clcdfb_of_get_board()
943 struct clcd_board *board = dev_get_platdata(&dev->dev); in clcdfb_probe()
944 struct clcd_vendor_data *vendor = id->data; in clcdfb_probe()
952 return -EINVAL; in clcdfb_probe()
954 if (vendor->init_board) { in clcdfb_probe()
955 ret = vendor->init_board(dev, board); in clcdfb_probe()
960 ret = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)); in clcdfb_probe()
972 ret = -ENOMEM; in clcdfb_probe()
976 fb->dev = dev; in clcdfb_probe()
977 fb->vendor = vendor; in clcdfb_probe()
978 fb->board = board; in clcdfb_probe()
980 dev_info(&fb->dev->dev, "PL%03x designer %02x rev%u at 0x%08llx\n", in clcdfb_probe()
982 (unsigned long long)dev->res.start); in clcdfb_probe()
984 ret = fb->board->setup(fb); in clcdfb_probe()
994 fb->board->remove(fb); in clcdfb_probe()
1008 unregister_framebuffer(&fb->fb); in clcdfb_remove()
1009 if (fb->fb.cmap.len) in clcdfb_remove()
1010 fb_dealloc_cmap(&fb->fb.cmap); in clcdfb_remove()
1011 iounmap(fb->regs); in clcdfb_remove()
1012 clk_unprepare(fb->clk); in clcdfb_remove()
1013 clk_put(fb->clk); in clcdfb_remove()
1015 fb->board->remove(fb); in clcdfb_remove()
1025 /* Sets up the versatile board displays */
1056 .name = "clcd-pl11x",
1066 return -ENODEV; in amba_clcdfb_init()