xref: /openbmc/linux/drivers/video/fbdev/Kconfig (revision 4a44a19b)
1#
2# fbdev configuration
3#
4
5menuconfig FB
6	tristate "Support for frame buffer devices"
7	select FB_CMDLINE
8	---help---
9	  The frame buffer device provides an abstraction for the graphics
10	  hardware. It represents the frame buffer of some video hardware and
11	  allows application software to access the graphics hardware through
12	  a well-defined interface, so the software doesn't need to know
13	  anything about the low-level (hardware register) stuff.
14
15	  Frame buffer devices work identically across the different
16	  architectures supported by Linux and make the implementation of
17	  application programs easier and more portable; at this point, an X
18	  server exists which uses the frame buffer device exclusively.
19	  On several non-X86 architectures, the frame buffer device is the
20	  only way to use the graphics hardware.
21
22	  The device is accessed through special device nodes, usually located
23	  in the /dev directory, i.e. /dev/fb*.
24
25	  You need an utility program called fbset to make full use of frame
26	  buffer devices. Please read <file:Documentation/fb/framebuffer.txt>
27	  and the Framebuffer-HOWTO at
28	  <http://www.munted.org.uk/programming/Framebuffer-HOWTO-1.3.html> for more
29	  information.
30
31	  Say Y here and to the driver for your graphics board below if you
32	  are compiling a kernel for a non-x86 architecture.
33
34	  If you are compiling for the x86 architecture, you can say Y if you
35	  want to play with it, but it is not essential. Please note that
36	  running graphical applications that directly touch the hardware
37	  (e.g. an accelerated X server) and that are not frame buffer
38	  device-aware may cause unexpected results. If unsure, say N.
39
40config FIRMWARE_EDID
41       bool "Enable firmware EDID"
42       depends on FB
43       default n
44       ---help---
45         This enables access to the EDID transferred from the firmware.
46	 On the i386, this is from the Video BIOS. Enable this if DDC/I2C
47	 transfers do not work for your driver and if you are using
48	 nvidiafb, i810fb or savagefb.
49
50	 In general, choosing Y for this option is safe.  If you
51	 experience extremely long delays while booting before you get
52	 something on your display, try setting this to N.  Matrox cards in
53	 combination with certain motherboards and monitors are known to
54	 suffer from this problem.
55
56config FB_CMDLINE
57	bool
58
59config FB_DDC
60       tristate
61       depends on FB
62       select I2C_ALGOBIT
63       select I2C
64       default n
65
66config FB_BOOT_VESA_SUPPORT
67	bool
68	depends on FB
69	default n
70	---help---
71	  If true, at least one selected framebuffer driver can take advantage
72	  of VESA video modes set at an early boot stage via the vga= parameter.
73
74config FB_CFB_FILLRECT
75	tristate
76	depends on FB
77	default n
78	---help---
79	  Include the cfb_fillrect function for generic software rectangle
80	  filling. This is used by drivers that don't provide their own
81	  (accelerated) version.
82
83config FB_CFB_COPYAREA
84	tristate
85	depends on FB
86	default n
87	---help---
88	  Include the cfb_copyarea function for generic software area copying.
89	  This is used by drivers that don't provide their own (accelerated)
90	  version.
91
92config FB_CFB_IMAGEBLIT
93	tristate
94	depends on FB
95	default n
96	---help---
97	  Include the cfb_imageblit function for generic software image
98	  blitting. This is used by drivers that don't provide their own
99	  (accelerated) version.
100
101config FB_CFB_REV_PIXELS_IN_BYTE
102	bool
103	depends on FB
104	default n
105	---help---
106	  Allow generic frame-buffer functions to work on displays with 1, 2
107	  and 4 bits per pixel depths which has opposite order of pixels in
108	  byte order to bytes in long order.
109
110config FB_SYS_FILLRECT
111	tristate
112	depends on FB
113	default n
114	---help---
115	  Include the sys_fillrect function for generic software rectangle
116	  filling. This is used by drivers that don't provide their own
117	  (accelerated) version and the framebuffer is in system RAM.
118
119config FB_SYS_COPYAREA
120	tristate
121	depends on FB
122	default n
123	---help---
124	  Include the sys_copyarea function for generic software area copying.
125	  This is used by drivers that don't provide their own (accelerated)
126	  version and the framebuffer is in system RAM.
127
128config FB_SYS_IMAGEBLIT
129	tristate
130	depends on FB
131	default n
132	---help---
133	  Include the sys_imageblit function for generic software image
134	  blitting. This is used by drivers that don't provide their own
135	  (accelerated) version and the framebuffer is in system RAM.
136
137menuconfig FB_FOREIGN_ENDIAN
138	bool "Framebuffer foreign endianness support"
139	depends on FB
140	---help---
141	  This menu will let you enable support for the framebuffers with
142	  non-native endianness (e.g. Little-Endian framebuffer on a
143	  Big-Endian machine). Most probably you don't have such hardware,
144	  so it's safe to say "n" here.
145
146choice
147	prompt "Choice endianness support"
148	depends on FB_FOREIGN_ENDIAN
149
150config FB_BOTH_ENDIAN
151	bool "Support for Big- and Little-Endian framebuffers"
152
153config FB_BIG_ENDIAN
154	bool "Support for Big-Endian framebuffers only"
155
156config FB_LITTLE_ENDIAN
157	bool "Support for Little-Endian framebuffers only"
158
159endchoice
160
161config FB_SYS_FOPS
162       tristate
163       depends on FB
164       default n
165
166config FB_DEFERRED_IO
167	bool
168	depends on FB
169
170config FB_HECUBA
171	tristate
172	depends on FB
173	depends on FB_DEFERRED_IO
174
175config FB_SVGALIB
176	tristate
177	depends on FB
178	default n
179	---help---
180	  Common utility functions useful to fbdev drivers of VGA-based
181	  cards.
182
183config FB_MACMODES
184       tristate
185       depends on FB
186       default n
187
188config FB_BACKLIGHT
189	bool
190	depends on FB
191	select BACKLIGHT_LCD_SUPPORT
192	select BACKLIGHT_CLASS_DEVICE
193	default n
194
195config FB_MODE_HELPERS
196        bool "Enable Video Mode Handling Helpers"
197        depends on FB
198	default n
199	---help---
200	  This enables functions for handling video modes using the
201	  Generalized Timing Formula and the EDID parser. A few drivers rely
202          on this feature such as the radeonfb, rivafb, and the i810fb. If
203	  your driver does not take advantage of this feature, choosing Y will
204	  just increase the kernel size by about 5K.
205
206config FB_TILEBLITTING
207       bool "Enable Tile Blitting Support"
208       depends on FB
209       default n
210       ---help---
211         This enables tile blitting.  Tile blitting is a drawing technique
212	 where the screen is divided into rectangular sections (tiles), whereas
213	 the standard blitting divides the screen into pixels. Because the
214	 default drawing element is a tile, drawing functions will be passed
215	 parameters in terms of number of tiles instead of number of pixels.
216	 For example, to draw a single character, instead of using bitmaps,
217	 an index to an array of bitmaps will be used.  To clear or move a
218	 rectangular section of a screen, the rectangle will be described in
219	 terms of number of tiles in the x- and y-axis.
220
221	 This is particularly important to one driver, matroxfb.  If
222	 unsure, say N.
223
224comment "Frame buffer hardware drivers"
225	depends on FB
226
227config FB_GRVGA
228	tristate "Aeroflex Gaisler framebuffer support"
229	depends on FB && SPARC
230	select FB_CFB_FILLRECT
231	select FB_CFB_COPYAREA
232	select FB_CFB_IMAGEBLIT
233	---help---
234	This enables support for the SVGACTRL framebuffer in the GRLIB IP library from Aeroflex Gaisler.
235
236config FB_CIRRUS
237	tristate "Cirrus Logic support"
238	depends on FB && (ZORRO || PCI)
239	select FB_CFB_FILLRECT
240	select FB_CFB_COPYAREA
241	select FB_CFB_IMAGEBLIT
242	---help---
243	  This enables support for Cirrus Logic GD542x/543x based boards on
244	  Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum.
245
246	  If you have a PCI-based system, this enables support for these
247	  chips: GD-543x, GD-544x, GD-5480.
248
249	  Please read the file <file:Documentation/fb/cirrusfb.txt>.
250
251	  Say N unless you have such a graphics board or plan to get one
252	  before you next recompile the kernel.
253
254config FB_PM2
255	tristate "Permedia2 support"
256	depends on FB && ((AMIGA && BROKEN) || PCI)
257	select FB_CFB_FILLRECT
258	select FB_CFB_COPYAREA
259	select FB_CFB_IMAGEBLIT
260	help
261	  This is the frame buffer device driver for cards based on
262	  the 3D Labs Permedia, Permedia 2 and Permedia 2V chips.
263	  The driver was tested on the following cards:
264		Diamond FireGL 1000 PRO AGP
265		ELSA Gloria Synergy PCI
266		Appian Jeronimo PRO (both heads) PCI
267		3DLabs Oxygen ACX aka EONtronics Picasso P2 PCI
268		Techsource Raptor GFX-8P (aka Sun PGX-32) on SPARC
269		ASK Graphic Blaster Exxtreme AGP
270
271	  To compile this driver as a module, choose M here: the
272	  module will be called pm2fb.
273
274config FB_PM2_FIFO_DISCONNECT
275	bool "enable FIFO disconnect feature"
276	depends on FB_PM2 && PCI
277	help
278	  Support the Permedia2 FIFO disconnect feature.
279
280config FB_ARMCLCD
281	tristate "ARM PrimeCell PL110 support"
282	depends on ARM || ARM64 || COMPILE_TEST
283	depends on FB && ARM_AMBA
284	select FB_CFB_FILLRECT
285	select FB_CFB_COPYAREA
286	select FB_CFB_IMAGEBLIT
287	select FB_MODE_HELPERS if OF
288	select VIDEOMODE_HELPERS if OF
289	help
290	  This framebuffer device driver is for the ARM PrimeCell PL110
291	  Colour LCD controller.  ARM PrimeCells provide the building
292	  blocks for System on a Chip devices.
293
294	  If you want to compile this as a module (=code which can be
295	  inserted into and removed from the running kernel), say M
296	  here and read <file:Documentation/kbuild/modules.txt>.  The module
297	  will be called amba-clcd.
298
299# Helper logic selected only by the ARM Versatile platform family.
300config PLAT_VERSATILE_CLCD
301	def_bool ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
302	depends on ARM
303	depends on FB_ARMCLCD && FB=y
304
305config FB_ACORN
306	bool "Acorn VIDC support"
307	depends on (FB = y) && ARM && ARCH_ACORN
308	select FB_CFB_FILLRECT
309	select FB_CFB_COPYAREA
310	select FB_CFB_IMAGEBLIT
311	help
312	  This is the frame buffer device driver for the Acorn VIDC graphics
313	  hardware found in Acorn RISC PCs and other ARM-based machines.  If
314	  unsure, say N.
315
316config FB_CLPS711X_OLD
317	tristate
318	select FB_CFB_FILLRECT
319	select FB_CFB_COPYAREA
320	select FB_CFB_IMAGEBLIT
321
322config FB_CLPS711X
323	tristate "CLPS711X LCD support"
324	depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
325	select FB_CLPS711X_OLD if ARCH_CLPS711X && !ARCH_MULTIPLATFORM
326	select BACKLIGHT_LCD_SUPPORT
327	select FB_MODE_HELPERS
328	select FB_SYS_FILLRECT
329	select FB_SYS_COPYAREA
330	select FB_SYS_IMAGEBLIT
331	select LCD_CLASS_DEVICE
332	select VIDEOMODE_HELPERS
333	help
334	  Say Y to enable the Framebuffer driver for the Cirrus Logic
335	  CLPS711X CPUs.
336
337config FB_SA1100
338	bool "SA-1100 LCD support"
339	depends on (FB = y) && ARM && ARCH_SA1100
340	select FB_CFB_FILLRECT
341	select FB_CFB_COPYAREA
342	select FB_CFB_IMAGEBLIT
343	help
344	  This is a framebuffer device for the SA-1100 LCD Controller.
345	  See <http://www.linux-fbdev.org/> for information on framebuffer
346	  devices.
347
348	  If you plan to use the LCD display with your SA-1100 system, say
349	  Y here.
350
351config FB_IMX
352	tristate "Freescale i.MX1/21/25/27 LCD support"
353	depends on FB && ARCH_MXC
354	select BACKLIGHT_LCD_SUPPORT
355	select LCD_CLASS_DEVICE
356	select FB_CFB_FILLRECT
357	select FB_CFB_COPYAREA
358	select FB_CFB_IMAGEBLIT
359	select FB_MODE_HELPERS
360	select VIDEOMODE_HELPERS
361
362config FB_CYBER2000
363	tristate "CyberPro 2000/2010/5000 support"
364	depends on FB && PCI && (BROKEN || !SPARC64)
365	select FB_CFB_FILLRECT
366	select FB_CFB_COPYAREA
367	select FB_CFB_IMAGEBLIT
368	help
369	  This enables support for the Integraphics CyberPro 20x0 and 5000
370	  VGA chips used in the Rebel.com Netwinder and other machines.
371	  Say Y if you have a NetWinder or a graphics card containing this
372	  device, otherwise say N.
373
374config FB_CYBER2000_DDC
375	bool "DDC for CyberPro support"
376	depends on FB_CYBER2000
377	select FB_DDC
378	default y
379	help
380	  Say Y here if you want DDC support for your CyberPro graphics
381	  card. This is only I2C bus support, driver does not use EDID.
382
383config FB_CYBER2000_I2C
384	bool "CyberPro 2000/2010/5000 I2C support"
385	depends on FB_CYBER2000 && I2C && ARCH_NETWINDER
386	depends on I2C=y || FB_CYBER2000=m
387	select I2C_ALGOBIT
388	help
389	  Enable support for the I2C video decoder interface on the
390	  Integraphics CyberPro 20x0 and 5000 VGA chips.  This is used
391	  on the Netwinder machines for the SAA7111 video capture.
392
393config FB_APOLLO
394	bool
395	depends on (FB = y) && APOLLO
396	default y
397	select FB_CFB_FILLRECT
398	select FB_CFB_IMAGEBLIT
399
400config FB_Q40
401	bool
402	depends on (FB = y) && Q40
403	default y
404	select FB_CFB_FILLRECT
405	select FB_CFB_COPYAREA
406	select FB_CFB_IMAGEBLIT
407
408config FB_AMIGA
409	tristate "Amiga native chipset support"
410	depends on FB && AMIGA
411	help
412	  This is the frame buffer device driver for the builtin graphics
413	  chipset found in Amigas.
414
415	  To compile this driver as a module, choose M here: the
416	  module will be called amifb.
417
418config FB_AMIGA_OCS
419	bool "Amiga OCS chipset support"
420	depends on FB_AMIGA
421	help
422	  This enables support for the original Agnus and Denise video chips,
423	  found in the Amiga 1000 and most A500's and A2000's. If you intend
424	  to run Linux on any of these systems, say Y; otherwise say N.
425
426config FB_AMIGA_ECS
427	bool "Amiga ECS chipset support"
428	depends on FB_AMIGA
429	help
430	  This enables support for the Enhanced Chip Set, found in later
431	  A500's, later A2000's, the A600, the A3000, the A3000T and CDTV. If
432	  you intend to run Linux on any of these systems, say Y; otherwise
433	  say N.
434
435config FB_AMIGA_AGA
436	bool "Amiga AGA chipset support"
437	depends on FB_AMIGA
438	help
439	  This enables support for the Advanced Graphics Architecture (also
440	  known as the AGA or AA) Chip Set, found in the A1200, A4000, A4000T
441	  and CD32. If you intend to run Linux on any of these systems, say Y;
442	  otherwise say N.
443
444config FB_FM2
445	bool "Amiga FrameMaster II/Rainbow II support"
446	depends on (FB = y) && ZORRO
447	select FB_CFB_FILLRECT
448	select FB_CFB_COPYAREA
449	select FB_CFB_IMAGEBLIT
450	help
451	  This is the frame buffer device driver for the Amiga FrameMaster
452	  card from BSC (exhibited 1992 but not shipped as a CBM product).
453
454config FB_ARC
455	tristate "Arc Monochrome LCD board support"
456	depends on FB && X86
457	select FB_SYS_FILLRECT
458	select FB_SYS_COPYAREA
459	select FB_SYS_IMAGEBLIT
460	select FB_SYS_FOPS
461	help
462	  This enables support for the Arc Monochrome LCD board. The board
463	  is based on the KS-108 lcd controller and is typically a matrix
464	  of 2*n chips. This driver was tested with a 128x64 panel. This
465	  driver supports it for use with x86 SBCs through a 16 bit GPIO
466	  interface (8 bit data, 8 bit control). If you anticipate using
467	  this driver, say Y or M; otherwise say N. You must specify the
468	  GPIO IO address to be used for setting control and data.
469
470config FB_ATARI
471	bool "Atari native chipset support"
472	depends on (FB = y) && ATARI
473	select FB_CFB_FILLRECT
474	select FB_CFB_COPYAREA
475	select FB_CFB_IMAGEBLIT
476	help
477	  This is the frame buffer device driver for the builtin graphics
478	  chipset found in Ataris.
479
480config FB_OF
481	bool "Open Firmware frame buffer device support"
482	depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI)
483	select FB_CFB_FILLRECT
484	select FB_CFB_COPYAREA
485	select FB_CFB_IMAGEBLIT
486	select FB_MACMODES
487	help
488	  Say Y if you want support with Open Firmware for your graphics
489	  board.
490
491config FB_CONTROL
492	bool "Apple \"control\" display support"
493	depends on (FB = y) && PPC_PMAC && PPC32
494	select FB_CFB_FILLRECT
495	select FB_CFB_COPYAREA
496	select FB_CFB_IMAGEBLIT
497	select FB_MACMODES
498	help
499	  This driver supports a frame buffer for the graphics adapter in the
500	  Power Macintosh 7300 and others.
501
502config FB_PLATINUM
503	bool "Apple \"platinum\" display support"
504	depends on (FB = y) && PPC_PMAC && PPC32
505	select FB_CFB_FILLRECT
506	select FB_CFB_COPYAREA
507	select FB_CFB_IMAGEBLIT
508	select FB_MACMODES
509	help
510	  This driver supports a frame buffer for the "platinum" graphics
511	  adapter in some Power Macintoshes.
512
513config FB_VALKYRIE
514	bool "Apple \"valkyrie\" display support"
515	depends on (FB = y) && (MAC || (PPC_PMAC && PPC32))
516	select FB_CFB_FILLRECT
517	select FB_CFB_COPYAREA
518	select FB_CFB_IMAGEBLIT
519	select FB_MACMODES
520	help
521	  This driver supports a frame buffer for the "valkyrie" graphics
522	  adapter in some Power Macintoshes.
523
524config FB_CT65550
525	bool "Chips 65550 display support"
526	depends on (FB = y) && PPC32 && PCI
527	select FB_CFB_FILLRECT
528	select FB_CFB_COPYAREA
529	select FB_CFB_IMAGEBLIT
530	help
531	  This is the frame buffer device driver for the Chips & Technologies
532	  65550 graphics chip in PowerBooks.
533
534config FB_ASILIANT
535	bool "Asiliant (Chips) 69000 display support"
536	depends on (FB = y) && PCI
537	select FB_CFB_FILLRECT
538	select FB_CFB_COPYAREA
539	select FB_CFB_IMAGEBLIT
540	help
541	  This is the frame buffer device driver for the Asiliant 69030 chipset
542
543config FB_IMSTT
544	bool "IMS Twin Turbo display support"
545	depends on (FB = y) && PCI
546	select FB_CFB_IMAGEBLIT
547	select FB_MACMODES if PPC
548	help
549	  The IMS Twin Turbo is a PCI-based frame buffer card bundled with
550	  many Macintosh and compatible computers.
551
552config FB_VGA16
553	tristate "VGA 16-color graphics support"
554	depends on FB && (X86 || PPC)
555	select FB_CFB_FILLRECT
556	select FB_CFB_COPYAREA
557	select FB_CFB_IMAGEBLIT
558	select VGASTATE
559	select FONT_8x16 if FRAMEBUFFER_CONSOLE
560	help
561	  This is the frame buffer device driver for VGA 16 color graphic
562	  cards. Say Y if you have such a card.
563
564	  To compile this driver as a module, choose M here: the
565	  module will be called vga16fb.
566
567config FB_BF54X_LQ043
568	tristate "SHARP LQ043 TFT LCD (BF548 EZKIT)"
569	depends on FB && (BF54x) && !BF542
570	select FB_CFB_FILLRECT
571	select FB_CFB_COPYAREA
572	select FB_CFB_IMAGEBLIT
573	help
574	 This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD
575
576config FB_BFIN_T350MCQB
577	tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)"
578	depends on FB && BLACKFIN
579	select BFIN_GPTIMERS
580	select FB_CFB_FILLRECT
581	select FB_CFB_COPYAREA
582	select FB_CFB_IMAGEBLIT
583	help
584	 This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD
585	 This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI
586	 It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.
587
588config FB_BFIN_LQ035Q1
589	tristate "SHARP LQ035Q1DH02 TFT LCD"
590	depends on FB && BLACKFIN && SPI
591	select FB_CFB_FILLRECT
592	select FB_CFB_COPYAREA
593	select FB_CFB_IMAGEBLIT
594	select BFIN_GPTIMERS
595	help
596	  This is the framebuffer device driver for a SHARP LQ035Q1DH02 TFT display found on
597	  the Blackfin Landscape LCD EZ-Extender Card.
598	  This display is a QVGA 320x240 18-bit RGB display interfaced by an 16-bit wide PPI
599	  It uses PPI[0..15] PPI_FS1, PPI_FS2 and PPI_CLK.
600
601	  To compile this driver as a module, choose M here: the
602	  module will be called bfin-lq035q1-fb.
603
604config FB_BF537_LQ035
605	tristate "SHARP LQ035 TFT LCD (BF537 STAMP)"
606	depends on FB && (BF534 || BF536 || BF537) && I2C_BLACKFIN_TWI
607	select FB_CFB_FILLRECT
608	select FB_CFB_COPYAREA
609	select FB_CFB_IMAGEBLIT
610	select BFIN_GPTIMERS
611	help
612	  This is the framebuffer device for a SHARP LQ035Q7DB03 TFT LCD
613	  attached to a BF537.
614
615	  To compile this driver as a module, choose M here: the
616	  module will be called bf537-lq035.
617
618config FB_BFIN_7393
619	tristate "Blackfin ADV7393 Video encoder"
620	depends on FB && BLACKFIN
621	select I2C
622	select FB_CFB_FILLRECT
623	select FB_CFB_COPYAREA
624	select FB_CFB_IMAGEBLIT
625	help
626	  This is the framebuffer device for a ADV7393 video encoder
627	  attached to a Blackfin on the PPI port.
628	  If your Blackfin board has a ADV7393 select Y.
629
630	  To compile this driver as a module, choose M here: the
631	  module will be called bfin_adv7393fb.
632
633choice
634	prompt  "Video mode support"
635	depends on FB_BFIN_7393
636	default NTSC
637
638config NTSC
639	bool 'NTSC 720x480'
640
641config PAL
642	bool 'PAL 720x576'
643
644config NTSC_640x480
645	bool 'NTSC 640x480 (Experimental)'
646
647config PAL_640x480
648	bool 'PAL 640x480 (Experimental)'
649
650config NTSC_YCBCR
651	bool 'NTSC 720x480 YCbCR input'
652
653config PAL_YCBCR
654	bool 'PAL 720x576 YCbCR input'
655
656endchoice
657
658choice
659	prompt  "Size of ADV7393 frame buffer memory Single/Double Size"
660	depends on (FB_BFIN_7393)
661	default ADV7393_1XMEM
662
663config ADV7393_1XMEM
664	bool 'Single'
665
666config ADV7393_2XMEM
667	bool 'Double'
668endchoice
669
670config FB_STI
671	tristate "HP STI frame buffer device support"
672	depends on FB && PARISC
673	select FB_CFB_FILLRECT
674	select FB_CFB_COPYAREA
675	select FB_CFB_IMAGEBLIT
676	select STI_CONSOLE
677	select VT
678	default y
679	---help---
680	  STI refers to the HP "Standard Text Interface" which is a set of
681	  BIOS routines contained in a ROM chip in HP PA-RISC based machines.
682	  Enabling this option will implement the linux framebuffer device
683	  using calls to the STI BIOS routines for initialisation.
684
685	  If you enable this option, you will get a planar framebuffer device
686	  /dev/fb which will work on the most common HP graphic cards of the
687	  NGLE family, including the artist chips (in the 7xx and Bxxx series),
688	  HCRX, HCRX24, CRX, CRX24 and VisEG series.
689
690	  It is safe to enable this option, so you should probably say "Y".
691
692config FB_MAC
693	bool "Generic Macintosh display support"
694	depends on (FB = y) && MAC
695	select FB_CFB_FILLRECT
696	select FB_CFB_COPYAREA
697	select FB_CFB_IMAGEBLIT
698	select FB_MACMODES
699
700config FB_HP300
701	bool
702	depends on (FB = y) && DIO
703	select FB_CFB_IMAGEBLIT
704	default y
705
706config FB_TGA
707	tristate "TGA/SFB+ framebuffer support"
708	depends on FB && (ALPHA || TC)
709	select FB_CFB_FILLRECT
710	select FB_CFB_COPYAREA
711	select FB_CFB_IMAGEBLIT
712	select BITREVERSE
713	---help---
714	  This is the frame buffer device driver for generic TGA and SFB+
715	  graphic cards.  These include DEC ZLXp-E1, -E2 and -E3 PCI cards,
716	  also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3
717	  TURBOchannel cards, also known as PMAGD-A, -B and -C.
718
719	  Due to hardware limitations ZLX-E2 and E3 cards are not supported
720	  for DECstation 5000/200 systems.  Additionally due to firmware
721	  limitations these cards may cause troubles with booting DECstation
722	  5000/240 and /260 systems, but are fully supported under Linux if
723	  you manage to get it going. ;-)
724
725	  Say Y if you have one of those.
726
727config FB_UVESA
728	tristate "Userspace VESA VGA graphics support"
729	depends on FB && CONNECTOR
730	select FB_CFB_FILLRECT
731	select FB_CFB_COPYAREA
732	select FB_CFB_IMAGEBLIT
733	select FB_MODE_HELPERS
734	help
735	  This is the frame buffer driver for generic VBE 2.0 compliant
736	  graphic cards. It can also take advantage of VBE 3.0 features,
737	  such as refresh rate adjustment.
738
739	  This driver generally provides more features than vesafb but
740	  requires a userspace helper application called 'v86d'. See
741	  <file:Documentation/fb/uvesafb.txt> for more information.
742
743	  If unsure, say N.
744
745config FB_VESA
746	bool "VESA VGA graphics support"
747	depends on (FB = y) && X86
748	select FB_CFB_FILLRECT
749	select FB_CFB_COPYAREA
750	select FB_CFB_IMAGEBLIT
751	select FB_BOOT_VESA_SUPPORT
752	help
753	  This is the frame buffer device driver for generic VESA 2.0
754	  compliant graphic cards. The older VESA 1.2 cards are not supported.
755	  You will get a boot time penguin logo at no additional cost. Please
756	  read <file:Documentation/fb/vesafb.txt>. If unsure, say Y.
757
758config FB_EFI
759	bool "EFI-based Framebuffer Support"
760	depends on (FB = y) && X86 && EFI
761	select FB_CFB_FILLRECT
762	select FB_CFB_COPYAREA
763	select FB_CFB_IMAGEBLIT
764	help
765	  This is the EFI frame buffer device driver. If the firmware on
766	  your platform is EFI 1.10 or UEFI 2.0, select Y to add support for
767	  using the EFI framebuffer as your console.
768
769config FB_N411
770       tristate "N411 Apollo/Hecuba devkit support"
771       depends on FB && X86 && MMU
772       select FB_SYS_FILLRECT
773       select FB_SYS_COPYAREA
774       select FB_SYS_IMAGEBLIT
775       select FB_SYS_FOPS
776       select FB_DEFERRED_IO
777       select FB_HECUBA
778       help
779         This enables support for the Apollo display controller in its
780         Hecuba form using the n411 devkit.
781
782config FB_HGA
783	tristate "Hercules mono graphics support"
784	depends on FB && X86
785	help
786	  Say Y here if you have a Hercules mono graphics card.
787
788	  To compile this driver as a module, choose M here: the
789	  module will be called hgafb.
790
791	  As this card technology is at least 25 years old,
792	  most people will answer N here.
793
794config FB_GBE
795	bool "SGI Graphics Backend frame buffer support"
796	depends on (FB = y) && SGI_IP32
797	select FB_CFB_FILLRECT
798	select FB_CFB_COPYAREA
799	select FB_CFB_IMAGEBLIT
800 	help
801	  This is the frame buffer device driver for SGI Graphics Backend.
802	  This chip is used in SGI O2 and Visual Workstation 320/540.
803
804config FB_GBE_MEM
805	int "Video memory size in MB"
806	depends on FB_GBE
807	default 4
808	help
809	  This is the amount of memory reserved for the framebuffer,
810	  which can be any value between 1MB and 8MB.
811
812config FB_SBUS
813	bool "SBUS and UPA framebuffers"
814	depends on (FB = y) && SPARC
815	help
816	  Say Y if you want support for SBUS or UPA based frame buffer device.
817
818config FB_BW2
819	bool "BWtwo support"
820	depends on (FB = y) && (SPARC && FB_SBUS)
821	select FB_CFB_FILLRECT
822	select FB_CFB_COPYAREA
823	select FB_CFB_IMAGEBLIT
824	help
825	  This is the frame buffer device driver for the BWtwo frame buffer.
826
827config FB_CG3
828	bool "CGthree support"
829	depends on (FB = y) && (SPARC && FB_SBUS)
830	select FB_CFB_FILLRECT
831	select FB_CFB_COPYAREA
832	select FB_CFB_IMAGEBLIT
833	help
834	  This is the frame buffer device driver for the CGthree frame buffer.
835
836config FB_CG6
837	bool "CGsix (GX,TurboGX) support"
838	depends on (FB = y) && (SPARC && FB_SBUS)
839	select FB_CFB_COPYAREA
840	select FB_CFB_IMAGEBLIT
841	help
842	  This is the frame buffer device driver for the CGsix (GX, TurboGX)
843	  frame buffer.
844
845config FB_FFB
846	bool "Creator/Creator3D/Elite3D support"
847	depends on FB_SBUS && SPARC64
848	select FB_CFB_COPYAREA
849	select FB_CFB_IMAGEBLIT
850	help
851	  This is the frame buffer device driver for the Creator, Creator3D,
852	  and Elite3D graphics boards.
853
854config FB_TCX
855	bool "TCX (SS4/SS5 only) support"
856	depends on FB_SBUS
857	select FB_CFB_FILLRECT
858	select FB_CFB_COPYAREA
859	select FB_CFB_IMAGEBLIT
860	help
861	  This is the frame buffer device driver for the TCX 24/8bit frame
862	  buffer.
863
864config FB_CG14
865	bool "CGfourteen (SX) support"
866	depends on FB_SBUS
867	select FB_CFB_FILLRECT
868	select FB_CFB_COPYAREA
869	select FB_CFB_IMAGEBLIT
870	help
871	  This is the frame buffer device driver for the CGfourteen frame
872	  buffer on Desktop SPARCsystems with the SX graphics option.
873
874config FB_P9100
875	bool "P9100 (Sparcbook 3 only) support"
876	depends on FB_SBUS
877	select FB_CFB_FILLRECT
878	select FB_CFB_COPYAREA
879	select FB_CFB_IMAGEBLIT
880	help
881	  This is the frame buffer device driver for the P9100 card
882	  supported on Sparcbook 3 machines.
883
884config FB_LEO
885	bool "Leo (ZX) support"
886	depends on FB_SBUS
887	select FB_CFB_FILLRECT
888	select FB_CFB_COPYAREA
889	select FB_CFB_IMAGEBLIT
890	help
891	  This is the frame buffer device driver for the SBUS-based Sun ZX
892	  (leo) frame buffer cards.
893
894config FB_IGA
895	bool "IGA 168x display support"
896	depends on (FB = y) && SPARC32
897	select FB_CFB_FILLRECT
898	select FB_CFB_COPYAREA
899	select FB_CFB_IMAGEBLIT
900	help
901	  This is the framebuffer device for the INTERGRAPHICS 1680 and
902	  successor frame buffer cards.
903
904config FB_XVR500
905	bool "Sun XVR-500 3DLABS Wildcat support"
906	depends on (FB = y) && PCI && SPARC64
907	select FB_CFB_FILLRECT
908	select FB_CFB_COPYAREA
909	select FB_CFB_IMAGEBLIT
910	help
911	  This is the framebuffer device for the Sun XVR-500 and similar
912	  graphics cards based upon the 3DLABS Wildcat chipset.  The driver
913	  only works on sparc64 systems where the system firmware has
914	  mostly initialized the card already.  It is treated as a
915	  completely dumb framebuffer device.
916
917config FB_XVR2500
918	bool "Sun XVR-2500 3DLABS Wildcat support"
919	depends on (FB = y) && PCI && SPARC64
920	select FB_CFB_FILLRECT
921	select FB_CFB_COPYAREA
922	select FB_CFB_IMAGEBLIT
923	help
924	  This is the framebuffer device for the Sun XVR-2500 and similar
925	  graphics cards based upon the 3DLABS Wildcat chipset.  The driver
926	  only works on sparc64 systems where the system firmware has
927	  mostly initialized the card already.  It is treated as a
928	  completely dumb framebuffer device.
929
930config FB_XVR1000
931	bool "Sun XVR-1000 support"
932	depends on (FB = y) && SPARC64
933	select FB_CFB_FILLRECT
934	select FB_CFB_COPYAREA
935	select FB_CFB_IMAGEBLIT
936	help
937	  This is the framebuffer device for the Sun XVR-1000 and similar
938	  graphics cards.  The driver only works on sparc64 systems where
939	  the system firmware has mostly initialized the card already.  It
940	  is treated as a completely dumb framebuffer device.
941
942config FB_PVR2
943	tristate "NEC PowerVR 2 display support"
944	depends on FB && SH_DREAMCAST
945	select FB_CFB_FILLRECT
946	select FB_CFB_COPYAREA
947	select FB_CFB_IMAGEBLIT
948	---help---
949	  Say Y here if you have a PowerVR 2 card in your box.  If you plan to
950	  run linux on your Dreamcast, you will have to say Y here.
951	  This driver may or may not work on other PowerVR 2 cards, but is
952	  totally untested.  Use at your own risk.  If unsure, say N.
953
954	  To compile this driver as a module, choose M here: the
955	  module will be called pvr2fb.
956
957	  You can pass several parameters to the driver at boot time or at
958	  module load time.  The parameters look like "video=pvr2:XXX", where
959	  the meaning of XXX can be found at the end of the main source file
960	  (<file:drivers/video/pvr2fb.c>). Please see the file
961	  <file:Documentation/fb/pvr2fb.txt>.
962
963config FB_OPENCORES
964	tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
965	depends on FB && HAS_DMA
966	select FB_CFB_FILLRECT
967	select FB_CFB_COPYAREA
968	select FB_CFB_IMAGEBLIT
969	help
970	  This enables support for the OpenCores VGA/LCD core.
971
972	  The OpenCores VGA/LCD core is typically used together with
973	  softcore CPUs (e.g. OpenRISC or Microblaze) or hard processor
974	  systems (e.g. Altera socfpga or Xilinx Zynq) on FPGAs.
975
976	  The source code and specification for the core is available at
977	  <http://opencores.org/project,vga_lcd>
978
979config FB_S1D13XXX
980	tristate "Epson S1D13XXX framebuffer support"
981	depends on FB
982	select FB_CFB_FILLRECT
983	select FB_CFB_COPYAREA
984	select FB_CFB_IMAGEBLIT
985	help
986	  Support for S1D13XXX framebuffer device family (currently only
987	  working with S1D13806). Product specs at
988	  <http://vdc.epson.com/>
989
990config FB_ATMEL
991	tristate "AT91/AT32 LCD Controller support"
992	depends on FB && HAVE_FB_ATMEL
993	select FB_BACKLIGHT
994	select FB_CFB_FILLRECT
995	select FB_CFB_COPYAREA
996	select FB_CFB_IMAGEBLIT
997	select FB_MODE_HELPERS
998	select VIDEOMODE_HELPERS
999	help
1000	  This enables support for the AT91/AT32 LCD Controller.
1001
1002config FB_INTSRAM
1003	bool "Frame Buffer in internal SRAM"
1004	depends on FB_ATMEL && ARCH_AT91SAM9261
1005	help
1006	  Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want
1007	  to let frame buffer in external SDRAM.
1008
1009config FB_ATMEL_STN
1010	bool "Use a STN display with AT91/AT32 LCD Controller"
1011	depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK)
1012	default n
1013	help
1014	  Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD
1015	  Controller. Say N if you want to connect a TFT.
1016
1017	  If unsure, say N.
1018
1019config FB_NVIDIA
1020	tristate "nVidia Framebuffer Support"
1021	depends on FB && PCI
1022	select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
1023	select FB_MODE_HELPERS
1024	select FB_CFB_FILLRECT
1025	select FB_CFB_COPYAREA
1026	select FB_CFB_IMAGEBLIT
1027	select BITREVERSE
1028	select VGASTATE
1029	help
1030	  This driver supports graphics boards with the nVidia chips, TNT
1031	  and newer. For very old chipsets, such as the RIVA128, then use
1032	  the rivafb.
1033	  Say Y if you have such a graphics board.
1034
1035	  To compile this driver as a module, choose M here: the
1036	  module will be called nvidiafb.
1037
1038config FB_NVIDIA_I2C
1039       bool "Enable DDC Support"
1040       depends on FB_NVIDIA
1041       select FB_DDC
1042       help
1043	  This enables I2C support for nVidia Chipsets.  This is used
1044	  only for getting EDID information from the attached display
1045	  allowing for robust video mode handling and switching.
1046
1047	  Because fbdev-2.6 requires that drivers must be able to
1048	  independently validate video mode parameters, you should say Y
1049	  here.
1050
1051config FB_NVIDIA_DEBUG
1052	bool "Lots of debug output"
1053	depends on FB_NVIDIA
1054	default n
1055	help
1056	  Say Y here if you want the nVidia driver to output all sorts
1057	  of debugging information to provide to the maintainer when
1058	  something goes wrong.
1059
1060config FB_NVIDIA_BACKLIGHT
1061	bool "Support for backlight control"
1062	depends on FB_NVIDIA
1063	default y
1064	help
1065	  Say Y here if you want to control the backlight of your display.
1066
1067config FB_RIVA
1068	tristate "nVidia Riva support"
1069	depends on FB && PCI
1070	select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
1071	select FB_MODE_HELPERS
1072	select FB_CFB_FILLRECT
1073	select FB_CFB_COPYAREA
1074	select FB_CFB_IMAGEBLIT
1075	select BITREVERSE
1076	select VGASTATE
1077	help
1078	  This driver supports graphics boards with the nVidia Riva/Geforce
1079	  chips.
1080	  Say Y if you have such a graphics board.
1081
1082	  To compile this driver as a module, choose M here: the
1083	  module will be called rivafb.
1084
1085config FB_RIVA_I2C
1086       bool "Enable DDC Support"
1087       depends on FB_RIVA
1088       select FB_DDC
1089       help
1090	  This enables I2C support for nVidia Chipsets.  This is used
1091	  only for getting EDID information from the attached display
1092	  allowing for robust video mode handling and switching.
1093
1094	  Because fbdev-2.6 requires that drivers must be able to
1095	  independently validate video mode parameters, you should say Y
1096	  here.
1097
1098config FB_RIVA_DEBUG
1099	bool "Lots of debug output"
1100	depends on FB_RIVA
1101	default n
1102	help
1103	  Say Y here if you want the Riva driver to output all sorts
1104	  of debugging information to provide to the maintainer when
1105	  something goes wrong.
1106
1107config FB_RIVA_BACKLIGHT
1108	bool "Support for backlight control"
1109	depends on FB_RIVA
1110	default y
1111	help
1112	  Say Y here if you want to control the backlight of your display.
1113
1114config FB_I740
1115	tristate "Intel740 support"
1116	depends on FB && PCI
1117	select FB_MODE_HELPERS
1118	select FB_CFB_FILLRECT
1119	select FB_CFB_COPYAREA
1120	select FB_CFB_IMAGEBLIT
1121	select VGASTATE
1122	select FB_DDC
1123	help
1124	  This driver supports graphics cards based on Intel740 chip.
1125
1126config FB_I810
1127	tristate "Intel 810/815 support"
1128	depends on FB && PCI && X86_32 && AGP_INTEL
1129	select FB_MODE_HELPERS
1130	select FB_CFB_FILLRECT
1131	select FB_CFB_COPYAREA
1132	select FB_CFB_IMAGEBLIT
1133	select VGASTATE
1134	help
1135	  This driver supports the on-board graphics built in to the Intel 810
1136          and 815 chipsets.  Say Y if you have and plan to use such a board.
1137
1138          To compile this driver as a module, choose M here: the
1139	  module will be called i810fb.
1140
1141          For more information, please read
1142	  <file:Documentation/fb/intel810.txt>
1143
1144config FB_I810_GTF
1145	bool "use VESA Generalized Timing Formula"
1146	depends on FB_I810
1147	help
1148	  If you say Y, then the VESA standard, Generalized Timing Formula
1149          or GTF, will be used to calculate the required video timing values
1150	  per video mode.  Since the GTF allows nondiscrete timings
1151          (nondiscrete being a range of values as opposed to discrete being a
1152          set of values), you'll be able to use any combination of horizontal
1153	  and vertical resolutions, and vertical refresh rates without having
1154	  to specify your own timing parameters.  This is especially useful
1155	  to maximize the performance of an aging display, or if you just
1156          have a display with nonstandard dimensions. A VESA compliant
1157	  monitor is recommended, but can still work with non-compliant ones.
1158	  If you need or want this, then select this option. The timings may
1159	  not be compliant with Intel's recommended values. Use at your own
1160	  risk.
1161
1162          If you say N, the driver will revert to discrete video timings
1163	  using a set recommended by Intel in their documentation.
1164
1165          If unsure, say N.
1166
1167config FB_I810_I2C
1168	bool "Enable DDC Support"
1169	depends on FB_I810 && FB_I810_GTF
1170	select FB_DDC
1171	help
1172
1173config FB_LE80578
1174	tristate "Intel LE80578 (Vermilion) support"
1175	depends on FB && PCI && X86
1176	select FB_MODE_HELPERS
1177	select FB_CFB_FILLRECT
1178	select FB_CFB_COPYAREA
1179	select FB_CFB_IMAGEBLIT
1180	help
1181	  This driver supports the LE80578 (Vermilion Range) chipset
1182
1183config FB_CARILLO_RANCH
1184	tristate "Intel Carillo Ranch support"
1185	depends on FB_LE80578 && FB && PCI && X86
1186	help
1187	  This driver supports the LE80578 (Carillo Ranch) board
1188
1189config FB_INTEL
1190	tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support"
1191	depends on FB && PCI && X86 && AGP_INTEL && EXPERT
1192	select FB_MODE_HELPERS
1193	select FB_CFB_FILLRECT
1194	select FB_CFB_COPYAREA
1195	select FB_CFB_IMAGEBLIT
1196	select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
1197	depends on !DRM_I915
1198	help
1199	  This driver supports the on-board graphics built in to the Intel
1200          830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
1201          Say Y if you have and plan to use such a board.
1202
1203	  To make FB_INTELFB=Y work you need to say AGP_INTEL=y too.
1204
1205	  To compile this driver as a module, choose M here: the
1206	  module will be called intelfb.
1207
1208	  For more information, please read <file:Documentation/fb/intelfb.txt>
1209
1210config FB_INTEL_DEBUG
1211	bool "Intel driver Debug Messages"
1212	depends on FB_INTEL
1213	---help---
1214	  Say Y here if you want the Intel driver to output all sorts
1215	  of debugging information to provide to the maintainer when
1216	  something goes wrong.
1217
1218config FB_INTEL_I2C
1219	bool "DDC/I2C for Intel framebuffer support"
1220	depends on FB_INTEL
1221	select FB_DDC
1222	default y
1223	help
1224	  Say Y here if you want DDC/I2C support for your on-board Intel graphics.
1225
1226config FB_MATROX
1227	tristate "Matrox acceleration"
1228	depends on FB && PCI
1229	select FB_CFB_FILLRECT
1230	select FB_CFB_COPYAREA
1231	select FB_CFB_IMAGEBLIT
1232	select FB_TILEBLITTING
1233	select FB_MACMODES if PPC_PMAC
1234	---help---
1235	  Say Y here if you have a Matrox Millennium, Matrox Millennium II,
1236	  Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox
1237	  Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video,
1238	  Matrox G400, G450 or G550 card in your box.
1239
1240	  To compile this driver as a module, choose M here: the
1241	  module will be called matroxfb.
1242
1243	  You can pass several parameters to the driver at boot time or at
1244	  module load time. The parameters look like "video=matroxfb:XXX", and
1245	  are described in <file:Documentation/fb/matroxfb.txt>.
1246
1247config FB_MATROX_MILLENIUM
1248	bool "Millennium I/II support"
1249	depends on FB_MATROX
1250	help
1251	  Say Y here if you have a Matrox Millennium or Matrox Millennium II
1252	  video card. If you select "Advanced lowlevel driver options" below,
1253	  you should check 4 bpp packed pixel, 8 bpp packed pixel, 16 bpp
1254	  packed pixel, 24 bpp packed pixel and 32 bpp packed pixel. You can
1255	  also use font widths different from 8.
1256
1257config FB_MATROX_MYSTIQUE
1258	bool "Mystique support"
1259	depends on FB_MATROX
1260	help
1261	  Say Y here if you have a Matrox Mystique or Matrox Mystique 220
1262	  video card. If you select "Advanced lowlevel driver options" below,
1263	  you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp
1264	  packed pixel and 32 bpp packed pixel. You can also use font widths
1265	  different from 8.
1266
1267config FB_MATROX_G
1268	bool "G100/G200/G400/G450/G550 support"
1269	depends on FB_MATROX
1270	---help---
1271	  Say Y here if you have a Matrox G100, G200, G400, G450 or G550 based
1272	  video card. If you select "Advanced lowlevel driver options", you
1273	  should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed
1274	  pixel and 32 bpp packed pixel. You can also use font widths
1275	  different from 8.
1276
1277	  If you need support for G400 secondary head, you must say Y to
1278	  "Matrox I2C support" and "G400 second head support" right below.
1279	  G450/G550 secondary head and digital output are supported without
1280	  additional modules.
1281
1282	  The driver starts in monitor mode. You must use the matroxset tool
1283	  (available at <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to
1284	  swap primary and secondary head outputs, or to change output mode.
1285	  Secondary head driver always start in 640x480 resolution and you
1286	  must use fbset to change it.
1287
1288	  Do not forget that second head supports only 16 and 32 bpp
1289	  packed pixels, so it is a good idea to compile them into the kernel
1290	  too. You can use only some font widths, as the driver uses generic
1291	  painting procedures (the secondary head does not use acceleration
1292	  engine).
1293
1294	  G450/G550 hardware can display TV picture only from secondary CRTC,
1295	  and it performs no scaling, so picture must have 525 or 625 lines.
1296
1297config FB_MATROX_I2C
1298	tristate "Matrox I2C support"
1299	depends on FB_MATROX
1300	select FB_DDC
1301	---help---
1302	  This drivers creates I2C buses which are needed for accessing the
1303	  DDC (I2C) bus present on all Matroxes, an I2C bus which
1304	  interconnects Matrox optional devices, like MGA-TVO on G200 and
1305	  G400, and the secondary head DDC bus, present on G400 only.
1306
1307	  You can say Y or M here if you want to experiment with monitor
1308	  detection code. You must say Y or M here if you want to use either
1309	  second head of G400 or MGA-TVO on G200 or G400.
1310
1311	  If you compile it as module, it will create a module named
1312	  i2c-matroxfb.
1313
1314config FB_MATROX_MAVEN
1315	tristate "G400 second head support"
1316	depends on FB_MATROX_G && FB_MATROX_I2C
1317	---help---
1318	  WARNING !!! This support does not work with G450 !!!
1319
1320	  Say Y or M here if you want to use a secondary head (meaning two
1321	  monitors in parallel) on G400 or MGA-TVO add-on on G200. Secondary
1322	  head is not compatible with accelerated XFree 3.3.x SVGA servers -
1323	  secondary head output is blanked while you are in X. With XFree
1324	  3.9.17 preview you can use both heads if you use SVGA over fbdev or
1325	  the fbdev driver on first head and the fbdev driver on second head.
1326
1327	  If you compile it as module, two modules are created,
1328	  matroxfb_crtc2 and matroxfb_maven. Matroxfb_maven is needed for
1329	  both G200 and G400, matroxfb_crtc2 is needed only by G400. You must
1330	  also load i2c-matroxfb to get it to run.
1331
1332	  The driver starts in monitor mode and you must use the matroxset
1333	  tool (available at
1334	  <ftp://platan.vc.cvut.cz/pub/linux/matrox-latest/>) to switch it to
1335	  PAL or NTSC or to swap primary and secondary head outputs.
1336	  Secondary head driver also always start in 640x480 resolution, you
1337	  must use fbset to change it.
1338
1339	  Also do not forget that second head supports only 16 and 32 bpp
1340	  packed pixels, so it is a good idea to compile them into the kernel
1341	  too.  You can use only some font widths, as the driver uses generic
1342	  painting procedures (the secondary head does not use acceleration
1343	  engine).
1344
1345config FB_RADEON
1346	tristate "ATI Radeon display support"
1347	depends on FB && PCI
1348	select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
1349	select FB_MODE_HELPERS
1350	select FB_CFB_FILLRECT
1351	select FB_CFB_COPYAREA
1352	select FB_CFB_IMAGEBLIT
1353	select FB_MACMODES if PPC_OF
1354	help
1355	  Choose this option if you want to use an ATI Radeon graphics card as
1356	  a framebuffer device.  There are both PCI and AGP versions.  You
1357	  don't need to choose this to run the Radeon in plain VGA mode.
1358
1359	  There is a product page at
1360	  http://products.amd.com/en-us/GraphicCardResult.aspx
1361
1362config FB_RADEON_I2C
1363	bool "DDC/I2C for ATI Radeon support"
1364	depends on FB_RADEON
1365	select FB_DDC
1366	default y
1367	help
1368	  Say Y here if you want DDC/I2C support for your Radeon board.
1369
1370config FB_RADEON_BACKLIGHT
1371	bool "Support for backlight control"
1372	depends on FB_RADEON
1373	default y
1374	help
1375	  Say Y here if you want to control the backlight of your display.
1376
1377config FB_RADEON_DEBUG
1378	bool "Lots of debug output from Radeon driver"
1379	depends on FB_RADEON
1380	default n
1381	help
1382	  Say Y here if you want the Radeon driver to output all sorts
1383	  of debugging information to provide to the maintainer when
1384	  something goes wrong.
1385
1386config FB_ATY128
1387	tristate "ATI Rage128 display support"
1388	depends on FB && PCI
1389	select FB_CFB_FILLRECT
1390	select FB_CFB_COPYAREA
1391	select FB_CFB_IMAGEBLIT
1392	select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
1393	select FB_MACMODES if PPC_PMAC
1394	help
1395	  This driver supports graphics boards with the ATI Rage128 chips.
1396	  Say Y if you have such a graphics board and read
1397	  <file:Documentation/fb/aty128fb.txt>.
1398
1399	  To compile this driver as a module, choose M here: the
1400	  module will be called aty128fb.
1401
1402config FB_ATY128_BACKLIGHT
1403	bool "Support for backlight control"
1404	depends on FB_ATY128
1405	default y
1406	help
1407	  Say Y here if you want to control the backlight of your display.
1408
1409config FB_ATY
1410	tristate "ATI Mach64 display support" if PCI || ATARI
1411	depends on FB && !SPARC32
1412	select FB_CFB_FILLRECT
1413	select FB_CFB_COPYAREA
1414	select FB_CFB_IMAGEBLIT
1415	select FB_BACKLIGHT if FB_ATY_BACKLIGHT
1416	select FB_MACMODES if PPC
1417	help
1418	  This driver supports graphics boards with the ATI Mach64 chips.
1419	  Say Y if you have such a graphics board.
1420
1421	  To compile this driver as a module, choose M here: the
1422	  module will be called atyfb.
1423
1424config FB_ATY_CT
1425	bool "Mach64 CT/VT/GT/LT (incl. 3D RAGE) support"
1426	depends on PCI && FB_ATY
1427	default y if SPARC64 && PCI
1428	help
1429	  Say Y here to support use of ATI's 64-bit Rage boards (or other
1430	  boards based on the Mach64 CT, VT, GT, and LT chipsets) as a
1431	  framebuffer device.  The ATI product support page for these boards
1432	  is at <http://support.ati.com/products/pc/mach64/mach64.html>.
1433
1434config FB_ATY_GENERIC_LCD
1435	bool "Mach64 generic LCD support"
1436	depends on FB_ATY_CT
1437	help
1438	  Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility,
1439	  Rage XC, or Rage XL chipset.
1440
1441config FB_ATY_GX
1442	bool "Mach64 GX support" if PCI
1443	depends on FB_ATY
1444	default y if ATARI
1445	help
1446	  Say Y here to support use of the ATI Mach64 Graphics Expression
1447	  board (or other boards based on the Mach64 GX chipset) as a
1448	  framebuffer device.  The ATI product support page for these boards
1449	  is at
1450	  <http://support.ati.com/products/pc/mach64/graphics_xpression.html>.
1451
1452config FB_ATY_BACKLIGHT
1453	bool "Support for backlight control"
1454	depends on FB_ATY
1455	default y
1456	help
1457	  Say Y here if you want to control the backlight of your display.
1458
1459config FB_S3
1460	tristate "S3 Trio/Virge support"
1461	depends on FB && PCI
1462	select FB_CFB_FILLRECT
1463	select FB_CFB_COPYAREA
1464	select FB_CFB_IMAGEBLIT
1465	select FB_TILEBLITTING
1466	select FB_SVGALIB
1467	select VGASTATE
1468	select FONT_8x16 if FRAMEBUFFER_CONSOLE
1469	---help---
1470	  Driver for graphics boards with S3 Trio / S3 Virge chip.
1471
1472config FB_S3_DDC
1473	bool "DDC for S3 support"
1474	depends on FB_S3
1475	select FB_DDC
1476	default y
1477	help
1478	  Say Y here if you want DDC support for your S3 graphics card.
1479
1480config FB_SAVAGE
1481	tristate "S3 Savage support"
1482	depends on FB && PCI
1483	select FB_MODE_HELPERS
1484	select FB_CFB_FILLRECT
1485	select FB_CFB_COPYAREA
1486	select FB_CFB_IMAGEBLIT
1487	select VGASTATE
1488	help
1489	  This driver supports notebooks and computers with S3 Savage PCI/AGP
1490	  chips.
1491
1492	  Say Y if you have such a graphics card.
1493
1494	  To compile this driver as a module, choose M here; the module
1495	  will be called savagefb.
1496
1497config FB_SAVAGE_I2C
1498       bool "Enable DDC2 Support"
1499       depends on FB_SAVAGE
1500       select FB_DDC
1501       help
1502	  This enables I2C support for S3 Savage Chipsets.  This is used
1503	  only for getting EDID information from the attached display
1504	  allowing for robust video mode handling and switching.
1505
1506	  Because fbdev-2.6 requires that drivers must be able to
1507	  independently validate video mode parameters, you should say Y
1508	  here.
1509
1510config FB_SAVAGE_ACCEL
1511       bool "Enable Console Acceleration"
1512       depends on FB_SAVAGE
1513       default n
1514       help
1515          This option will compile in console acceleration support. If
1516          the resulting framebuffer console has bothersome glitches, then
1517          choose N here.
1518
1519config FB_SIS
1520	tristate "SiS/XGI display support"
1521	depends on FB && PCI
1522	select FB_CFB_FILLRECT
1523	select FB_CFB_COPYAREA
1524	select FB_CFB_IMAGEBLIT
1525	select FB_BOOT_VESA_SUPPORT if FB_SIS = y
1526	help
1527	  This is the frame buffer device driver for the SiS 300, 315, 330
1528	  and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
1529	  Specs available at <http://www.sis.com> and <http://www.xgitech.com>.
1530
1531	  To compile this driver as a module, choose M here; the module
1532	  will be called sisfb.
1533
1534config FB_SIS_300
1535	bool "SiS 300 series support"
1536	depends on FB_SIS
1537	help
1538	  Say Y here to support use of the SiS 300/305, 540, 630 and 730.
1539
1540config FB_SIS_315
1541	bool "SiS 315/330/340 series and XGI support"
1542	depends on FB_SIS
1543	help
1544	  Say Y here to support use of the SiS 315, 330 and 340 series
1545	  (315/H/PRO, 55x, 650, 651, 740, 330, 661, 741, 760, 761) as well
1546	  as XGI V3XT, V5, V8 and Z7.
1547
1548config FB_VIA
1549       tristate "VIA UniChrome (Pro) and Chrome9 display support"
1550       depends on FB && PCI && X86
1551       select FB_CFB_FILLRECT
1552       select FB_CFB_COPYAREA
1553       select FB_CFB_IMAGEBLIT
1554       select I2C_ALGOBIT
1555       select I2C
1556       select GPIOLIB
1557       help
1558	  This is the frame buffer device driver for Graphics chips of VIA
1559	  UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
1560	  CN700/VN800,CX700/VX700,P4M890) and Chrome9 Family (K8M890,CN896
1561 	  /P4M900,VX800)
1562	  Say Y if you have a VIA UniChrome graphics board.
1563
1564	  To compile this driver as a module, choose M here: the
1565	  module will be called viafb.
1566
1567if FB_VIA
1568
1569config FB_VIA_DIRECT_PROCFS
1570	bool "direct hardware access via procfs (DEPRECATED)(DANGEROUS)"
1571	depends on FB_VIA
1572	default n
1573	help
1574	  Allow direct hardware access to some output registers via procfs.
1575	  This is dangerous but may provide the only chance to get the
1576	  correct output device configuration.
1577	  Its use is strongly discouraged.
1578
1579config FB_VIA_X_COMPATIBILITY
1580	bool "X server compatibility"
1581	depends on FB_VIA
1582	default n
1583	help
1584	  This option reduces the functionality (power saving, ...) of the
1585	  framebuffer to avoid negative impact on the OpenChrome X server.
1586	  If you use any X server other than fbdev you should enable this
1587	  otherwise it should be safe to disable it and allow using all
1588	  features.
1589
1590endif
1591
1592config FB_NEOMAGIC
1593	tristate "NeoMagic display support"
1594	depends on FB && PCI
1595	select FB_MODE_HELPERS
1596	select FB_CFB_FILLRECT
1597	select FB_CFB_COPYAREA
1598	select FB_CFB_IMAGEBLIT
1599	select VGASTATE
1600	help
1601	  This driver supports notebooks with NeoMagic PCI chips.
1602	  Say Y if you have such a graphics card.
1603
1604	  To compile this driver as a module, choose M here: the
1605	  module will be called neofb.
1606
1607config FB_KYRO
1608	tristate "IMG Kyro support"
1609	depends on FB && PCI
1610	select FB_CFB_FILLRECT
1611	select FB_CFB_COPYAREA
1612	select FB_CFB_IMAGEBLIT
1613	help
1614	  Say Y here if you have a STG4000 / Kyro / PowerVR 3 based
1615	  graphics board.
1616
1617	  To compile this driver as a module, choose M here: the
1618	  module will be called kyrofb.
1619
1620config FB_3DFX
1621	tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support"
1622	depends on FB && PCI
1623	select FB_CFB_IMAGEBLIT
1624	select FB_CFB_FILLRECT
1625	select FB_CFB_COPYAREA
1626	select FB_MODE_HELPERS
1627	help
1628	  This driver supports graphics boards with the 3Dfx Banshee,
1629	  Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have
1630	  such a graphics board.
1631
1632	  To compile this driver as a module, choose M here: the
1633	  module will be called tdfxfb.
1634
1635config FB_3DFX_ACCEL
1636	bool "3Dfx Acceleration functions"
1637	depends on FB_3DFX
1638	---help---
1639	This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer
1640	device driver with acceleration functions.
1641
1642config FB_3DFX_I2C
1643	bool "Enable DDC/I2C support"
1644	depends on FB_3DFX
1645	select FB_DDC
1646	default y
1647	help
1648	  Say Y here if you want DDC/I2C support for your 3dfx Voodoo3.
1649
1650config FB_VOODOO1
1651	tristate "3Dfx Voodoo Graphics (sst1) support"
1652	depends on FB && PCI
1653	select FB_CFB_FILLRECT
1654	select FB_CFB_COPYAREA
1655	select FB_CFB_IMAGEBLIT
1656	---help---
1657	  Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
1658	  Voodoo2 (cvg) based graphics card.
1659
1660	  To compile this driver as a module, choose M here: the
1661	  module will be called sstfb.
1662
1663	  WARNING: Do not use any application that uses the 3D engine
1664	  (namely glide) while using this driver.
1665	  Please read the <file:Documentation/fb/sstfb.txt> for supported
1666	  options and other important info  support.
1667
1668config FB_VT8623
1669	tristate "VIA VT8623 support"
1670	depends on FB && PCI
1671	select FB_CFB_FILLRECT
1672	select FB_CFB_COPYAREA
1673	select FB_CFB_IMAGEBLIT
1674	select FB_TILEBLITTING
1675	select FB_SVGALIB
1676	select VGASTATE
1677	select FONT_8x16 if FRAMEBUFFER_CONSOLE
1678	---help---
1679	  Driver for CastleRock integrated graphics core in the
1680	  VIA VT8623 [Apollo CLE266] chipset.
1681
1682config FB_TRIDENT
1683	tristate "Trident/CyberXXX/CyberBlade support"
1684	depends on FB && PCI
1685	select FB_CFB_FILLRECT
1686	select FB_CFB_COPYAREA
1687	select FB_CFB_IMAGEBLIT
1688	---help---
1689	  This is the frame buffer device driver for Trident PCI/AGP chipsets.
1690	  Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D
1691	  and Blade XP.
1692	  There are also integrated versions of these chips called CyberXXXX,
1693	  CyberImage or CyberBlade. These chips are mostly found in laptops
1694	  but also on some motherboards including early VIA EPIA motherboards.
1695	  For more information, read <file:Documentation/fb/tridentfb.txt>
1696
1697	  Say Y if you have such a graphics board.
1698
1699	  To compile this driver as a module, choose M here: the
1700	  module will be called tridentfb.
1701
1702config FB_ARK
1703	tristate "ARK 2000PV support"
1704	depends on FB && PCI
1705	select FB_CFB_FILLRECT
1706	select FB_CFB_COPYAREA
1707	select FB_CFB_IMAGEBLIT
1708	select FB_TILEBLITTING
1709	select FB_SVGALIB
1710	select VGASTATE
1711	select FONT_8x16 if FRAMEBUFFER_CONSOLE
1712	---help---
1713	  Driver for PCI graphics boards with ARK 2000PV chip
1714	  and ICS 5342 RAMDAC.
1715
1716config FB_PM3
1717	tristate "Permedia3 support"
1718	depends on FB && PCI
1719	select FB_CFB_FILLRECT
1720	select FB_CFB_COPYAREA
1721	select FB_CFB_IMAGEBLIT
1722	help
1723	  This is the frame buffer device driver for the 3DLabs Permedia3
1724	  chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 &
1725	  similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000
1726	  and maybe other boards.
1727
1728config FB_CARMINE
1729	tristate "Fujitsu carmine frame buffer support"
1730	depends on FB && PCI
1731	select FB_CFB_FILLRECT
1732	select FB_CFB_COPYAREA
1733	select FB_CFB_IMAGEBLIT
1734	help
1735	  This is the frame buffer device driver for the Fujitsu Carmine chip.
1736	  The driver provides two independent frame buffer devices.
1737
1738choice
1739	depends on FB_CARMINE
1740	prompt "DRAM timing"
1741	default FB_CARMINE_DRAM_EVAL
1742
1743config FB_CARMINE_DRAM_EVAL
1744	bool "Eval board timings"
1745	help
1746	  Use timings which work on the eval card.
1747
1748config CARMINE_DRAM_CUSTOM
1749	bool "Custom board timings"
1750	help
1751	  Use custom board timings.
1752endchoice
1753
1754config FB_AU1100
1755	bool "Au1100 LCD Driver"
1756	depends on (FB = y) && MIPS_ALCHEMY
1757	select FB_CFB_FILLRECT
1758	select FB_CFB_COPYAREA
1759	select FB_CFB_IMAGEBLIT
1760	help
1761	  This is the framebuffer driver for the AMD Au1100 SOC.  It can drive
1762	  various panels and CRTs by passing in kernel cmd line option
1763	  au1100fb:panel=<name>.
1764
1765config FB_AU1200
1766	bool "Au1200/Au1300 LCD Driver"
1767	depends on (FB = y) && MIPS_ALCHEMY
1768	select FB_SYS_FILLRECT
1769	select FB_SYS_COPYAREA
1770	select FB_SYS_IMAGEBLIT
1771	select FB_SYS_FOPS
1772	help
1773	  This is the framebuffer driver for the Au1200/Au1300 SOCs.
1774	  It can drive various panels and CRTs by passing in kernel cmd line
1775	  option au1200fb:panel=<name>.
1776
1777config FB_VT8500
1778	bool "VIA VT8500 framebuffer support"
1779	depends on (FB = y) && ARM && ARCH_VT8500
1780	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
1781	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
1782	select FB_SYS_IMAGEBLIT
1783	select FB_MODE_HELPERS
1784	select VIDEOMODE_HELPERS
1785	help
1786	  This is the framebuffer driver for VIA VT8500 integrated LCD
1787	  controller.
1788
1789config FB_WM8505
1790	bool "Wondermedia WM8xxx-series frame buffer support"
1791	depends on (FB = y) && ARM && ARCH_VT8500
1792	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
1793	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
1794	select FB_SYS_IMAGEBLIT
1795	select FB_MODE_HELPERS
1796	select VIDEOMODE_HELPERS
1797	help
1798	  This is the framebuffer driver for WonderMedia WM8xxx-series
1799	  integrated LCD controller. This driver covers the WM8505, WM8650
1800	  and WM8850 SoCs.
1801
1802config FB_WMT_GE_ROPS
1803	bool "VT8500/WM8xxx accelerated raster ops support"
1804	depends on (FB = y) && (FB_VT8500 || FB_WM8505)
1805	default n
1806	help
1807	  This adds support for accelerated raster operations on the
1808	  VIA VT8500 and Wondermedia 85xx series SoCs.
1809
1810source "drivers/video/fbdev/geode/Kconfig"
1811
1812config FB_HIT
1813	tristate "HD64461 Frame Buffer support"
1814	depends on FB && HD64461
1815	select FB_CFB_FILLRECT
1816	select FB_CFB_COPYAREA
1817	select FB_CFB_IMAGEBLIT
1818	help
1819	  This is the frame buffer device driver for the Hitachi HD64461 LCD
1820	  frame buffer card.
1821
1822config FB_PMAG_AA
1823	bool "PMAG-AA TURBOchannel framebuffer support"
1824	depends on (FB = y) && TC
1825 	select FB_CFB_FILLRECT
1826 	select FB_CFB_COPYAREA
1827 	select FB_CFB_IMAGEBLIT
1828	help
1829	  Support for the PMAG-AA TURBOchannel framebuffer card (1280x1024x1)
1830	  used mainly in the MIPS-based DECstation series.
1831
1832config FB_PMAG_BA
1833	tristate "PMAG-BA TURBOchannel framebuffer support"
1834	depends on FB && TC
1835 	select FB_CFB_FILLRECT
1836 	select FB_CFB_COPYAREA
1837 	select FB_CFB_IMAGEBLIT
1838	help
1839	  Support for the PMAG-BA TURBOchannel framebuffer card (1024x864x8)
1840	  used mainly in the MIPS-based DECstation series.
1841
1842config FB_PMAGB_B
1843	tristate "PMAGB-B TURBOchannel framebuffer support"
1844	depends on FB && TC
1845 	select FB_CFB_FILLRECT
1846 	select FB_CFB_COPYAREA
1847 	select FB_CFB_IMAGEBLIT
1848	help
1849	  Support for the PMAGB-B TURBOchannel framebuffer card used mainly
1850	  in the MIPS-based DECstation series. The card is currently only
1851	  supported in 1280x1024x8 mode.
1852
1853config FB_MAXINE
1854	bool "Maxine (Personal DECstation) onboard framebuffer support"
1855	depends on (FB = y) && MACH_DECSTATION
1856 	select FB_CFB_FILLRECT
1857 	select FB_CFB_COPYAREA
1858 	select FB_CFB_IMAGEBLIT
1859	help
1860	  Support for the onboard framebuffer (1024x768x8) in the Personal
1861	  DECstation series (Personal DECstation 5000/20, /25, /33, /50,
1862	  Codename "Maxine").
1863
1864config FB_G364
1865	bool "G364 frame buffer support"
1866	depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700)
1867 	select FB_CFB_FILLRECT
1868 	select FB_CFB_COPYAREA
1869 	select FB_CFB_IMAGEBLIT
1870	help
1871	  The G364 driver is the framebuffer used in MIPS Magnum 4000 and
1872	  Olivetti M700-10 systems.
1873
1874config FB_68328
1875	bool "Motorola 68328 native frame buffer support"
1876	depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328)
1877 	select FB_CFB_FILLRECT
1878 	select FB_CFB_COPYAREA
1879 	select FB_CFB_IMAGEBLIT
1880	help
1881	  Say Y here if you want to support the built-in frame buffer of
1882	  the Motorola 68328 CPU family.
1883
1884config FB_PXA168
1885	tristate "PXA168/910 LCD framebuffer support"
1886	depends on FB && (CPU_PXA168 || CPU_PXA910)
1887	select FB_CFB_FILLRECT
1888	select FB_CFB_COPYAREA
1889	select FB_CFB_IMAGEBLIT
1890	---help---
1891	  Frame buffer driver for the built-in LCD controller in the Marvell
1892	  MMP processor.
1893
1894config FB_PXA
1895	tristate "PXA LCD framebuffer support"
1896	depends on FB && ARCH_PXA
1897	select FB_CFB_FILLRECT
1898	select FB_CFB_COPYAREA
1899	select FB_CFB_IMAGEBLIT
1900	---help---
1901	  Frame buffer driver for the built-in LCD controller in the Intel
1902	  PXA2x0 processor.
1903
1904	  This driver is also available as a module ( = code which can be
1905	  inserted and removed from the running kernel whenever you want). The
1906	  module will be called pxafb. If you want to compile it as a module,
1907	  say M here and read <file:Documentation/kbuild/modules.txt>.
1908
1909	  If unsure, say N.
1910
1911config FB_PXA_OVERLAY
1912	bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer"
1913	default n
1914	depends on FB_PXA && (PXA27x || PXA3xx)
1915
1916config FB_PXA_SMARTPANEL
1917	bool "PXA Smartpanel LCD support"
1918	default n
1919	depends on FB_PXA
1920
1921config FB_PXA_PARAMETERS
1922	bool "PXA LCD command line parameters"
1923	default n
1924	depends on FB_PXA
1925	---help---
1926	  Enable the use of kernel command line or module parameters
1927	  to configure the physical properties of the LCD panel when
1928	  using the PXA LCD driver.
1929
1930	  This option allows you to override the panel parameters
1931	  supplied by the platform in order to support multiple
1932	  different models of flatpanel. If you will only be using a
1933	  single model of flatpanel then you can safely leave this
1934	  option disabled.
1935
1936	  <file:Documentation/fb/pxafb.txt> describes the available parameters.
1937
1938config PXA3XX_GCU
1939	tristate "PXA3xx 2D graphics accelerator driver"
1940	depends on FB_PXA
1941	help
1942	  Kernelspace driver for the 2D graphics controller unit (GCU)
1943	  found on PXA3xx processors. There is a counterpart driver in the
1944	  DirectFB suite, see http://www.directfb.org/
1945
1946	  If you compile this as a module, it will be called pxa3xx_gcu.
1947
1948config FB_MBX
1949	tristate "2700G LCD framebuffer support"
1950	depends on FB && ARCH_PXA
1951	select FB_CFB_FILLRECT
1952	select FB_CFB_COPYAREA
1953	select FB_CFB_IMAGEBLIT
1954	---help---
1955	  Framebuffer driver for the Intel 2700G (Marathon) Graphics
1956	  Accelerator
1957
1958config FB_MBX_DEBUG
1959       bool "Enable debugging info via debugfs"
1960       depends on FB_MBX && DEBUG_FS
1961       default n
1962       ---help---
1963         Enable this if you want debugging information using the debug
1964         filesystem (debugfs)
1965
1966         If unsure, say N.
1967
1968config FB_FSL_DIU
1969	tristate "Freescale DIU framebuffer support"
1970	depends on FB && FSL_SOC
1971	select FB_MODE_HELPERS
1972	select FB_CFB_FILLRECT
1973	select FB_CFB_COPYAREA
1974	select FB_CFB_IMAGEBLIT
1975	select PPC_LIB_RHEAP
1976	---help---
1977	  Framebuffer driver for the Freescale SoC DIU
1978
1979config FB_W100
1980	tristate "W100 frame buffer support"
1981	depends on FB && ARCH_PXA
1982 	select FB_CFB_FILLRECT
1983 	select FB_CFB_COPYAREA
1984 	select FB_CFB_IMAGEBLIT
1985	---help---
1986	  Frame buffer driver for the w100 as found on the Sharp SL-Cxx series.
1987	  It can also drive the w3220 chip found on iPAQ hx4700.
1988
1989	  This driver is also available as a module ( = code which can be
1990	  inserted and removed from the running kernel whenever you want). The
1991	  module will be called w100fb. If you want to compile it as a module,
1992	  say M here and read <file:Documentation/kbuild/modules.txt>.
1993
1994	  If unsure, say N.
1995
1996config FB_SH_MOBILE_LCDC
1997	tristate "SuperH Mobile LCDC framebuffer support"
1998	depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
1999	depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
2000	select FB_SYS_FILLRECT
2001	select FB_SYS_COPYAREA
2002	select FB_SYS_IMAGEBLIT
2003	select FB_SYS_FOPS
2004	select FB_DEFERRED_IO
2005	select FB_BACKLIGHT
2006	select SH_MIPI_DSI if SH_LCD_MIPI_DSI
2007	---help---
2008	  Frame buffer driver for the on-chip SH-Mobile LCD controller.
2009
2010config FB_SH_MOBILE_HDMI
2011	tristate "SuperH Mobile HDMI controller support"
2012	depends on FB_SH_MOBILE_LCDC
2013	select FB_MODE_HELPERS
2014	select SOUND
2015	select SND
2016	select SND_SOC
2017	---help---
2018	  Driver for the on-chip SH-Mobile HDMI controller.
2019
2020config FB_TMIO
2021	tristate "Toshiba Mobile IO FrameBuffer support"
2022	depends on FB && (MFD_TMIO || COMPILE_TEST)
2023	select FB_CFB_FILLRECT
2024	select FB_CFB_COPYAREA
2025	select FB_CFB_IMAGEBLIT
2026	---help---
2027	  Frame buffer driver for the Toshiba Mobile IO integrated as found
2028	  on the Sharp SL-6000 series
2029
2030	  This driver is also available as a module ( = code which can be
2031	  inserted and removed from the running kernel whenever you want). The
2032	  module will be called tmiofb. If you want to compile it as a module,
2033	  say M here and read <file:Documentation/kbuild/modules.txt>.
2034
2035	  If unsure, say N.
2036
2037config FB_TMIO_ACCELL
2038	bool "tmiofb acceleration"
2039	depends on FB_TMIO
2040	default y
2041
2042config FB_S3C
2043	tristate "Samsung S3C framebuffer support"
2044	depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || \
2045		ARCH_S5PV210 || ARCH_EXYNOS)
2046	select FB_CFB_FILLRECT
2047	select FB_CFB_COPYAREA
2048	select FB_CFB_IMAGEBLIT
2049	---help---
2050	  Frame buffer driver for the built-in FB controller in the Samsung
2051	  SoC line from the S3C2443 onwards, including the S3C2416, S3C2450,
2052	  and the S3C64XX series such as the S3C6400 and S3C6410.
2053
2054	  These chips all have the same basic framebuffer design with the
2055	  actual capabilities depending on the chip. For instance the S3C6400
2056	  and S3C6410 support 4 hardware windows whereas the S3C24XX series
2057	  currently only have two.
2058
2059	  Currently the support is only for the S3C6400 and S3C6410 SoCs.
2060
2061config FB_S3C_DEBUG_REGWRITE
2062       bool "Debug register writes"
2063       depends on FB_S3C
2064       ---help---
2065         Show all register writes via pr_debug()
2066
2067config FB_S3C2410
2068	tristate "S3C2410 LCD framebuffer support"
2069	depends on FB && ARCH_S3C24XX
2070	select FB_CFB_FILLRECT
2071	select FB_CFB_COPYAREA
2072	select FB_CFB_IMAGEBLIT
2073	---help---
2074	  Frame buffer driver for the built-in LCD controller in the Samsung
2075	  S3C2410 processor.
2076
2077	  This driver is also available as a module ( = code which can be
2078	  inserted and removed from the running kernel whenever you want). The
2079	  module will be called s3c2410fb. If you want to compile it as a module,
2080	  say M here and read <file:Documentation/kbuild/modules.txt>.
2081
2082	  If unsure, say N.
2083config FB_S3C2410_DEBUG
2084	bool "S3C2410 lcd debug messages"
2085	depends on FB_S3C2410
2086	help
2087	  Turn on debugging messages. Note that you can set/unset at run time
2088	  through sysfs
2089
2090config FB_NUC900
2091        tristate "NUC900 LCD framebuffer support"
2092        depends on FB && ARCH_W90X900
2093        select FB_CFB_FILLRECT
2094        select FB_CFB_COPYAREA
2095        select FB_CFB_IMAGEBLIT
2096        ---help---
2097          Frame buffer driver for the built-in LCD controller in the Nuvoton
2098          NUC900 processor
2099
2100config GPM1040A0_320X240
2101        bool "Giantplus Technology GPM1040A0 320x240 Color TFT LCD"
2102        depends on FB_NUC900
2103
2104config FB_SM501
2105	tristate "Silicon Motion SM501 framebuffer support"
2106	depends on FB && MFD_SM501
2107	select FB_CFB_FILLRECT
2108	select FB_CFB_COPYAREA
2109	select FB_CFB_IMAGEBLIT
2110	---help---
2111	  Frame buffer driver for the CRT and LCD controllers in the Silicon
2112	  Motion SM501.
2113
2114	  This driver is also available as a module ( = code which can be
2115	  inserted and removed from the running kernel whenever you want). The
2116	  module will be called sm501fb. If you want to compile it as a module,
2117	  say M here and read <file:Documentation/kbuild/modules.txt>.
2118
2119	  If unsure, say N.
2120
2121config FB_SMSCUFX
2122	tristate "SMSC UFX6000/7000 USB Framebuffer support"
2123	depends on FB && USB
2124	select FB_MODE_HELPERS
2125	select FB_SYS_FILLRECT
2126	select FB_SYS_COPYAREA
2127	select FB_SYS_IMAGEBLIT
2128	select FB_SYS_FOPS
2129	select FB_DEFERRED_IO
2130	---help---
2131	  This is a kernel framebuffer driver for SMSC UFX USB devices.
2132	  Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
2133	  mplayer -vo fbdev. Supports both UFX6000 (USB 2.0) and UFX7000
2134	  (USB 3.0) devices.
2135	  To compile as a module, choose M here: the module name is smscufx.
2136
2137config FB_UDL
2138	tristate "Displaylink USB Framebuffer support"
2139	depends on FB && USB
2140	select FB_MODE_HELPERS
2141	select FB_SYS_FILLRECT
2142	select FB_SYS_COPYAREA
2143	select FB_SYS_IMAGEBLIT
2144	select FB_SYS_FOPS
2145	select FB_DEFERRED_IO
2146	---help---
2147	  This is a kernel framebuffer driver for DisplayLink USB devices.
2148	  Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
2149	  mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
2150	  To compile as a module, choose M here: the module name is udlfb.
2151
2152config FB_IBM_GXT4500
2153	tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors"
2154	depends on FB && PPC
2155	select FB_CFB_FILLRECT
2156	select FB_CFB_COPYAREA
2157	select FB_CFB_IMAGEBLIT
2158	---help---
2159	  Say Y here to enable support for the IBM GXT4000P/6000P and
2160	  GXT4500P/6500P display adaptor based on Raster Engine RC1000,
2161	  found on some IBM System P (pSeries) machines. This driver
2162	  doesn't use Geometry Engine GT1000.
2163
2164config FB_PS3
2165	tristate "PS3 GPU framebuffer driver"
2166	depends on FB && PS3_PS3AV
2167	select FB_SYS_FILLRECT
2168	select FB_SYS_COPYAREA
2169	select FB_SYS_IMAGEBLIT
2170	select FB_SYS_FOPS
2171	select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
2172	---help---
2173	  Include support for the virtual frame buffer in the PS3 platform.
2174
2175config FB_PS3_DEFAULT_SIZE_M
2176	int "PS3 default frame buffer size (in MiB)"
2177	depends on FB_PS3
2178	default 9
2179	---help---
2180	  This is the default size (in MiB) of the virtual frame buffer in
2181	  the PS3.
2182	  The default value can be overridden on the kernel command line
2183	  using the "ps3fb" option (e.g. "ps3fb=9M");
2184
2185config FB_XILINX
2186	tristate "Xilinx frame buffer support"
2187	depends on FB && (XILINX_VIRTEX || MICROBLAZE || ARCH_ZYNQ)
2188	select FB_CFB_FILLRECT
2189	select FB_CFB_COPYAREA
2190	select FB_CFB_IMAGEBLIT
2191	---help---
2192	  Include support for the Xilinx ML300/ML403 reference design
2193	  framebuffer. ML300 carries a 640*480 LCD display on the board,
2194	  ML403 uses a standard DB15 VGA connector.
2195
2196config FB_GOLDFISH
2197	tristate "Goldfish Framebuffer"
2198	depends on FB && HAS_DMA && (GOLDFISH || COMPILE_TEST)
2199	select FB_CFB_FILLRECT
2200	select FB_CFB_COPYAREA
2201	select FB_CFB_IMAGEBLIT
2202	---help---
2203	  Framebuffer driver for Goldfish Virtual Platform
2204
2205config FB_COBALT
2206	tristate "Cobalt server LCD frame buffer support"
2207	depends on FB && (MIPS_COBALT || MIPS_SEAD3)
2208
2209config FB_SH7760
2210	bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
2211	depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
2212		|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
2213	select FB_CFB_FILLRECT
2214	select FB_CFB_COPYAREA
2215	select FB_CFB_IMAGEBLIT
2216	---help---
2217	  Support for the SH7760/SH7763/SH7720/SH7721 integrated
2218	  (D)STN/TFT LCD Controller.
2219	  Supports display resolutions up to 1024x1024 pixel, grayscale and
2220	  color operation, with depths ranging from 1 bpp to 8 bpp monochrome
2221	  and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for
2222	  panels <= 320 pixel horizontal resolution.
2223
2224config FB_DA8XX
2225	tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support"
2226	depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX)
2227	select FB_CFB_FILLRECT
2228	select FB_CFB_COPYAREA
2229	select FB_CFB_IMAGEBLIT
2230	select FB_CFB_REV_PIXELS_IN_BYTE
2231	select FB_MODE_HELPERS
2232	select VIDEOMODE_HELPERS
2233	---help---
2234	  This is the frame buffer device driver for the TI LCD controller
2235	  found on DA8xx/OMAP-L1xx/AM335x SoCs.
2236	  If unsure, say N.
2237
2238config FB_VIRTUAL
2239	tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)"
2240	depends on FB
2241	select FB_SYS_FILLRECT
2242	select FB_SYS_COPYAREA
2243	select FB_SYS_IMAGEBLIT
2244	select FB_SYS_FOPS
2245	---help---
2246	  This is a `virtual' frame buffer device. It operates on a chunk of
2247	  unswappable kernel memory instead of on the memory of a graphics
2248	  board. This means you cannot see any output sent to this frame
2249	  buffer device, while it does consume precious memory. The main use
2250	  of this frame buffer device is testing and debugging the frame
2251	  buffer subsystem. Do NOT enable it for normal systems! To protect
2252	  the innocent, it has to be enabled explicitly at boot time using the
2253	  kernel option `video=vfb:'.
2254
2255	  To compile this driver as a module, choose M here: the
2256	  module will be called vfb. In order to load it, you must use
2257	  the vfb_enable=1 option.
2258
2259	  If unsure, say N.
2260
2261config XEN_FBDEV_FRONTEND
2262	tristate "Xen virtual frame buffer support"
2263	depends on FB && XEN
2264	select FB_SYS_FILLRECT
2265	select FB_SYS_COPYAREA
2266	select FB_SYS_IMAGEBLIT
2267	select FB_SYS_FOPS
2268	select FB_DEFERRED_IO
2269	select INPUT_XEN_KBDDEV_FRONTEND if INPUT_MISC
2270	select XEN_XENBUS_FRONTEND
2271	default y
2272	help
2273	  This driver implements the front-end of the Xen virtual
2274	  frame buffer driver.  It communicates with a back-end
2275	  in another domain.
2276
2277config FB_METRONOME
2278	tristate "E-Ink Metronome/8track controller support"
2279	depends on FB
2280	select FB_SYS_FILLRECT
2281	select FB_SYS_COPYAREA
2282	select FB_SYS_IMAGEBLIT
2283	select FB_SYS_FOPS
2284	select FB_DEFERRED_IO
2285	help
2286	  This driver implements support for the E-Ink Metronome
2287	  controller. The pre-release name for this device was 8track
2288	  and could also have been called by some vendors as PVI-nnnn.
2289
2290config FB_MB862XX
2291	tristate "Fujitsu MB862xx GDC support"
2292	depends on FB
2293	depends on PCI || (OF && PPC)
2294	select FB_CFB_FILLRECT
2295	select FB_CFB_COPYAREA
2296	select FB_CFB_IMAGEBLIT
2297	---help---
2298	  Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
2299
2300choice
2301	prompt "GDC variant"
2302	depends on FB_MB862XX
2303
2304config FB_MB862XX_PCI_GDC
2305	bool "Carmine/Coral-P(A) GDC"
2306	depends on PCI
2307	---help---
2308	  This enables framebuffer support for Fujitsu Carmine/Coral-P(A)
2309	  PCI graphics controller devices.
2310
2311config FB_MB862XX_LIME
2312	bool "Lime GDC"
2313	depends on OF && PPC
2314	select FB_FOREIGN_ENDIAN
2315	select FB_LITTLE_ENDIAN
2316	---help---
2317	  Framebuffer support for Fujitsu Lime GDC on host CPU bus.
2318
2319endchoice
2320
2321config FB_MB862XX_I2C
2322	bool "Support I2C bus on MB862XX GDC"
2323	depends on FB_MB862XX && I2C
2324	depends on FB_MB862XX=m || I2C=y
2325	default y
2326	help
2327	  Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
2328	  driver to support accessing I2C devices on controller's I2C bus.
2329	  These are usually some video decoder chips.
2330
2331config FB_EP93XX
2332	tristate "EP93XX frame buffer support"
2333	depends on FB && ARCH_EP93XX
2334	select FB_CFB_FILLRECT
2335	select FB_CFB_COPYAREA
2336	select FB_CFB_IMAGEBLIT
2337	---help---
2338	  Framebuffer driver for the Cirrus Logic EP93XX series of processors.
2339	  This driver is also available as a module. The module will be called
2340	  ep93xx-fb.
2341
2342config FB_PRE_INIT_FB
2343	bool "Don't reinitialize, use bootloader's GDC/Display configuration"
2344	depends on FB && FB_MB862XX_LIME
2345	---help---
2346	  Select this option if display contents should be inherited as set by
2347	  the bootloader.
2348
2349config FB_MSM
2350	tristate "MSM Framebuffer support"
2351	depends on FB && ARCH_MSM
2352	select FB_CFB_FILLRECT
2353	select FB_CFB_COPYAREA
2354	select FB_CFB_IMAGEBLIT
2355
2356config FB_MX3
2357	tristate "MX3 Framebuffer support"
2358	depends on FB && MX3_IPU
2359	select BACKLIGHT_CLASS_DEVICE
2360	select BACKLIGHT_LCD_SUPPORT
2361	select FB_CFB_FILLRECT
2362	select FB_CFB_COPYAREA
2363	select FB_CFB_IMAGEBLIT
2364	default y
2365	help
2366	  This is a framebuffer device for the i.MX31 LCD Controller. So
2367	  far only synchronous displays are supported. If you plan to use
2368	  an LCD display with your i.MX31 system, say Y here.
2369
2370config FB_BROADSHEET
2371	tristate "E-Ink Broadsheet/Epson S1D13521 controller support"
2372	depends on FB
2373	select FB_SYS_FILLRECT
2374	select FB_SYS_COPYAREA
2375	select FB_SYS_IMAGEBLIT
2376	select FB_SYS_FOPS
2377	select FB_DEFERRED_IO
2378	help
2379	  This driver implements support for the E-Ink Broadsheet
2380	  controller. The release name for this device was Epson S1D13521
2381	  and could also have been called by other names when coupled with
2382	  a bridge adapter.
2383
2384config FB_AUO_K190X
2385	tristate "AUO-K190X EPD controller support"
2386	depends on FB
2387	select FB_SYS_FILLRECT
2388	select FB_SYS_COPYAREA
2389	select FB_SYS_IMAGEBLIT
2390	select FB_SYS_FOPS
2391	select FB_DEFERRED_IO
2392	help
2393	  Provides support for epaper controllers from the K190X series
2394	  of AUO. These controllers can be used to drive epaper displays
2395	  from Sipix.
2396
2397	  This option enables the common support, shared by the individual
2398	  controller drivers. You will also have to enable the driver
2399	  for the controller type used in your device.
2400
2401config FB_AUO_K1900
2402	tristate "AUO-K1900 EPD controller support"
2403	depends on FB && FB_AUO_K190X
2404	help
2405	  This driver implements support for the AUO K1900 epd-controller.
2406	  This controller can drive Sipix epaper displays but can only do
2407	  serial updates, reducing the number of possible frames per second.
2408
2409config FB_AUO_K1901
2410	tristate "AUO-K1901 EPD controller support"
2411	depends on FB && FB_AUO_K190X
2412	help
2413	  This driver implements support for the AUO K1901 epd-controller.
2414	  This controller can drive Sipix epaper displays and supports
2415	  concurrent updates, making higher frames per second possible.
2416
2417config FB_JZ4740
2418	tristate "JZ4740 LCD framebuffer support"
2419	depends on FB && MACH_JZ4740
2420	select FB_SYS_FILLRECT
2421	select FB_SYS_COPYAREA
2422	select FB_SYS_IMAGEBLIT
2423	help
2424	  Framebuffer support for the JZ4740 SoC.
2425
2426config FB_MXS
2427	tristate "MXS LCD framebuffer support"
2428	depends on FB && ARCH_MXS
2429	select FB_CFB_FILLRECT
2430	select FB_CFB_COPYAREA
2431	select FB_CFB_IMAGEBLIT
2432	select FB_MODE_HELPERS
2433	select VIDEOMODE_HELPERS
2434	help
2435	  Framebuffer support for the MXS SoC.
2436
2437config FB_PUV3_UNIGFX
2438	tristate "PKUnity v3 Unigfx framebuffer support"
2439	depends on FB && UNICORE32 && ARCH_PUV3
2440	select FB_SYS_FILLRECT
2441	select FB_SYS_COPYAREA
2442	select FB_SYS_IMAGEBLIT
2443	select FB_SYS_FOPS
2444	help
2445	  Choose this option if you want to use the Unigfx device as a
2446	  framebuffer device. Without the support of PCI & AGP.
2447
2448config FB_HYPERV
2449	tristate "Microsoft Hyper-V Synthetic Video support"
2450	depends on FB && HYPERV
2451	select FB_CFB_FILLRECT
2452	select FB_CFB_COPYAREA
2453	select FB_CFB_IMAGEBLIT
2454	help
2455	  This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
2456
2457config FB_SIMPLE
2458	bool "Simple framebuffer support"
2459	depends on (FB = y)
2460	select FB_CFB_FILLRECT
2461	select FB_CFB_COPYAREA
2462	select FB_CFB_IMAGEBLIT
2463	help
2464	  Say Y if you want support for a simple frame-buffer.
2465
2466	  This driver assumes that the display hardware has been initialized
2467	  before the kernel boots, and the kernel will simply render to the
2468	  pre-allocated frame buffer surface.
2469
2470	  Configuration re: surface address, size, and format must be provided
2471	  through device tree, or plain old platform data.
2472
2473source "drivers/video/fbdev/omap/Kconfig"
2474source "drivers/video/fbdev/omap2/Kconfig"
2475source "drivers/video/fbdev/exynos/Kconfig"
2476source "drivers/video/fbdev/mmp/Kconfig"
2477
2478config FB_SH_MOBILE_MERAM
2479	tristate "SuperH Mobile MERAM read ahead support"
2480	depends on (SUPERH || ARCH_SHMOBILE)
2481	select GENERIC_ALLOCATOR
2482	---help---
2483	  Enable MERAM support for the SuperH controller.
2484
2485	  This will allow for caching of the framebuffer to provide more
2486	  reliable access under heavy main memory bus traffic situations.
2487	  Up to 4 memory channels can be configured, allowing 4 RGB or
2488	  2 YCbCr framebuffers to be configured.
2489
2490config FB_SSD1307
2491	tristate "Solomon SSD1307 framebuffer support"
2492	depends on FB && I2C
2493	depends on OF
2494	depends on GPIOLIB
2495	select FB_SYS_FOPS
2496	select FB_SYS_FILLRECT
2497	select FB_SYS_COPYAREA
2498	select FB_SYS_IMAGEBLIT
2499	select FB_DEFERRED_IO
2500	select PWM
2501	help
2502	  This driver implements support for the Solomon SSD1307
2503	  OLED controller over I2C.
2504