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disable IMQ on 2.6.28 as well -- people should use IFB..
[openwrt/staging/florian.git] / target / linux / s3c24xx / patches / 0145-introduce-samsung-camera-unit-driver.patch.patch
1 From 573919b9c0d6752c42b2b130fde41d6b80a843b7 Mon Sep 17 00:00:00 2001
2 From: SW.LEE <hitchcar@samsung.com>
3 Date: Fri, 25 Jul 2008 23:06:10 +0100
4 Subject: [PATCH] introduce-samsung-camera-unit-driver.patch
5
6 This is the kernel side of an old (2004) samsung camera driver for 2440
7 It doesn't compile on modern kernel yet, this patch introduces it into the
8 kernel tree without gross mods, so it is broken code we can start to work on
9 ---
10 arch/arm/mach-s3c2440/Kconfig | 4 +-
11 arch/arm/mach-s3c2440/Makefile | 8 +-
12 arch/arm/mach-s3c2440/camera/Kconfig | 7 +
13 arch/arm/mach-s3c2440/camera/Makefile | 9 +
14 arch/arm/mach-s3c2440/camera/bits.h | 48 ++
15 arch/arm/mach-s3c2440/camera/cam_reg.h | 220 ++++++
16 arch/arm/mach-s3c2440/camera/camif.c | 978 +++++++++++++++++++++++++++
17 arch/arm/mach-s3c2440/camera/camif.h | 304 +++++++++
18 arch/arm/mach-s3c2440/camera/camif_fsm.c | 427 ++++++++++++
19 arch/arm/mach-s3c2440/camera/imgsensor.c | 255 +++++++
20 arch/arm/mach-s3c2440/camera/miscdevice.h | 18 +
21 arch/arm/mach-s3c2440/camera/qt-driver.c | 169 +++++
22 arch/arm/mach-s3c2440/camera/qt.h | 18 +
23 arch/arm/mach-s3c2440/camera/s5x532.h | 143 ++++
24 arch/arm/mach-s3c2440/camera/s5x532_rev36.h | 208 ++++++
25 arch/arm/mach-s3c2440/camera/sensor.h | 20 +
26 arch/arm/mach-s3c2440/camera/sxga.h | 504 ++++++++++++++
27 arch/arm/mach-s3c2440/camera/userapp.h | 44 ++
28 arch/arm/mach-s3c2440/camera/v4l2_api.c | 311 +++++++++
29 arch/arm/mach-s3c2440/camera/video-driver.c | 591 ++++++++++++++++
30 arch/arm/mach-s3c2440/camera/videodev.c | 342 ++++++++++
31 arch/arm/mach-s3c2440/camera/videodev.h | 110 +++
32 arch/arm/mach-s3c2440/camera/videodev2.h | 938 +++++++++++++++++++++++++
33 23 files changed, 5668 insertions(+), 8 deletions(-)
34 create mode 100644 arch/arm/mach-s3c2440/camera/Kconfig
35 create mode 100644 arch/arm/mach-s3c2440/camera/Makefile
36 create mode 100644 arch/arm/mach-s3c2440/camera/bits.h
37 create mode 100644 arch/arm/mach-s3c2440/camera/cam_reg.h
38 create mode 100644 arch/arm/mach-s3c2440/camera/camif.c
39 create mode 100644 arch/arm/mach-s3c2440/camera/camif.h
40 create mode 100644 arch/arm/mach-s3c2440/camera/camif_fsm.c
41 create mode 100644 arch/arm/mach-s3c2440/camera/imgsensor.c
42 create mode 100644 arch/arm/mach-s3c2440/camera/miscdevice.h
43 create mode 100644 arch/arm/mach-s3c2440/camera/qt-driver.c
44 create mode 100644 arch/arm/mach-s3c2440/camera/qt.h
45 create mode 100644 arch/arm/mach-s3c2440/camera/s5x532.h
46 create mode 100644 arch/arm/mach-s3c2440/camera/s5x532_rev36.h
47 create mode 100644 arch/arm/mach-s3c2440/camera/sensor.h
48 create mode 100644 arch/arm/mach-s3c2440/camera/sxga.h
49 create mode 100644 arch/arm/mach-s3c2440/camera/userapp.h
50 create mode 100644 arch/arm/mach-s3c2440/camera/v4l2_api.c
51 create mode 100644 arch/arm/mach-s3c2440/camera/video-driver.c
52 create mode 100644 arch/arm/mach-s3c2440/camera/videodev.c
53 create mode 100644 arch/arm/mach-s3c2440/camera/videodev.h
54 create mode 100644 arch/arm/mach-s3c2440/camera/videodev2.h
55
56 diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
57 index 3e9e9f1..e042965 100644
58 --- a/arch/arm/mach-s3c2440/Kconfig
59 +++ b/arch/arm/mach-s3c2440/Kconfig
60 @@ -30,6 +30,9 @@ config S3C2440_C_FIQ
61 Support for S3C2440 FIQ support in C -- see
62 ./arch/arm/macs3c2440/fiq_c_isr.c
63
64 +source "arch/arm/mach-s3c2440/camera/Kconfig"
65 +
66 +
67 menu "S3C2440 Machines"
68
69 config MACH_ANUBIS
70 @@ -93,4 +96,3 @@ config NEO1973_GTA02_2440
71 of the FIC/Openmoko Neo1973 GTA02 GSM Phone.
72
73 endmenu
74 -
75 diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
76 index 4932232..e9c6334 100644
77 --- a/arch/arm/mach-s3c2440/Makefile
78 +++ b/arch/arm/mach-s3c2440/Makefile
79 @@ -1,10 +1,4 @@
80 -# arch/arm/mach-s3c2440/Makefile
81 -#
82 -# Copyright 2007 Simtec Electronics
83 -#
84 -# Licensed under GPLv2
85 -
86 -obj-y :=
87 +obj-y += camera/
88 obj-m :=
89 obj-n :=
90 obj- :=
91 diff --git a/arch/arm/mach-s3c2440/camera/Kconfig b/arch/arm/mach-s3c2440/camera/Kconfig
92 new file mode 100644
93 index 0000000..36f127d
94 --- /dev/null
95 +++ b/arch/arm/mach-s3c2440/camera/Kconfig
96 @@ -0,0 +1,7 @@
97 +
98 +config S3C2440_CAMERA
99 + bool "S3C24xx Camera interface"
100 + depends on ARCH_S3C2410
101 + help
102 + Camera driver for S3C2440 camera unit
103 +
104 diff --git a/arch/arm/mach-s3c2440/camera/Makefile b/arch/arm/mach-s3c2440/camera/Makefile
105 new file mode 100644
106 index 0000000..a46d3be
107 --- /dev/null
108 +++ b/arch/arm/mach-s3c2440/camera/Makefile
109 @@ -0,0 +1,9 @@
110 +obj-$(CONFIG_S3C2440_CAMERA) += \
111 + videodev.o \
112 + imgsensor.o \
113 + videodrv.o \
114 + video-driver.o \
115 + camif.o \
116 + camif_fsm.o \
117 + qt-driver.o
118 +
119 diff --git a/arch/arm/mach-s3c2440/camera/bits.h b/arch/arm/mach-s3c2440/camera/bits.h
120 new file mode 100644
121 index 0000000..8d83c2e
122 --- /dev/null
123 +++ b/arch/arm/mach-s3c2440/camera/bits.h
124 @@ -0,0 +1,48 @@
125 +/*
126 + * Copyright (C) Samsung Electroincs 2003
127 + * Author: SW.LEE <hitchcar@samsung.com>
128 + *
129 + * This program is free software; you can redistribute it and/or modify
130 + * it under the terms of the GNU General Public License as published by
131 + * the Free Software Foundation; either version 2 of the License, or
132 + * (at your option) any later version.
133 + *
134 + */
135 +
136 +#ifndef __SW_BITS_H
137 +#define __SW_BITS_H
138 +
139 +#define BIT0 0x00000001
140 +#define BIT1 0x00000002
141 +#define BIT2 0x00000004
142 +#define BIT3 0x00000008
143 +#define BIT4 0x00000010
144 +#define BIT5 0x00000020
145 +#define BIT6 0x00000040
146 +#define BIT7 0x00000080
147 +#define BIT8 0x00000100
148 +#define BIT9 0x00000200
149 +#define BIT10 0x00000400
150 +#define BIT11 0x00000800
151 +#define BIT12 0x00001000
152 +#define BIT13 0x00002000
153 +#define BIT14 0x00004000
154 +#define BIT15 0x00008000
155 +#define BIT16 0x00010000
156 +#define BIT17 0x00020000
157 +#define BIT18 0x00040000
158 +#define BIT19 0x00080000
159 +#define BIT20 0x00100000
160 +#define BIT21 0x00200000
161 +#define BIT22 0x00400000
162 +#define BIT23 0x00800000
163 +#define BIT24 0x01000000
164 +#define BIT25 0x02000000
165 +#define BIT26 0x04000000
166 +#define BIT27 0x08000000
167 +#define BIT28 0x10000000
168 +#define BIT29 0x20000000
169 +#define BIT30 0x40000000
170 +#define BIT31 0x80000000
171 +
172 +#endif
173 diff --git a/arch/arm/mach-s3c2440/camera/cam_reg.h b/arch/arm/mach-s3c2440/camera/cam_reg.h
174 new file mode 100644
175 index 0000000..7247a4e
176 --- /dev/null
177 +++ b/arch/arm/mach-s3c2440/camera/cam_reg.h
178 @@ -0,0 +1,220 @@
179 + /*----------------------------------------------------------
180 + * (C) 2004 Samsung Electronics
181 + * SW.LEE < hitchcar@samsung.com>
182 + *
183 + ----------------------------------------------------------- */
184 +
185 +#ifndef __FIMC20_CAMERA_H__
186 +#define __FIMC20_CAMERA_H__
187 +
188 +
189 +#ifdef CONFIG_ARCH_S3C24A0
190 +#define CAM_BASE_ADD 0x48000000
191 +#else /* S3C2440A */
192 +#define CAM_BASE_ADD 0x4F000000
193 +#endif
194 +
195 +
196 +/*
197 + * CAMERA IP
198 + * P-port is used as RGB Capturing device which including scale and crop
199 + * those who want to see(preview ) the image on display needs RGB image.
200 + *
201 + * C-port is used as YCbCr(4:2:0, 4:2:2) Capturing device which including the scale and crop
202 + * the prefix of C-port have the meaning of "Codec" ex. mpeg4, h263.. which requries the
203 + YCBCB format not RGB
204 + */
205 +
206 +#define CISRCFMT __REG(CAM_BASE_ADD+0x00) // RW Input Source Format
207 +#define CIWDOFST __REG(CAM_BASE_ADD+0x04) // Window offset register
208 +#define CIGCTRL __REG(CAM_BASE_ADD+0x08) // Global control register
209 +#define CICOYSA0 __REG(CAM_BASE_ADD+0x18) // Y 1 st frame start address
210 +#define CICOYSA1 __REG(CAM_BASE_ADD+0x1C) // Y 2 nd frame start address
211 +#define CICOYSA2 __REG(CAM_BASE_ADD+0x20) // Y 3 rd frame start address
212 +#define CICOYSA3 __REG(CAM_BASE_ADD+0x24) // Y 4 th frame start address
213 +#define CICOCBSA0 __REG(CAM_BASE_ADD+0x28) // Cb 1 st frame start address
214 +#define CICOCBSA1 __REG(CAM_BASE_ADD+0x2C) // Cb 2 nd frame start address
215 +#define CICOCBSA2 __REG(CAM_BASE_ADD+0x30) // Cb 3 rd frame start address
216 +#define CICOCBSA3 __REG(CAM_BASE_ADD+0x34) // Cb 4 th frame start address
217 +#define CICOCRSA0 __REG(CAM_BASE_ADD+0x38) // Cr 1 st frame start address
218 +#define CICOCRSA1 __REG(CAM_BASE_ADD+0x3C) // Cr 2 nd frame start address
219 +#define CICOCRSA2 __REG(CAM_BASE_ADD+0x40) // Cr 3 rd frame start address
220 +#define CICOCRSA3 __REG(CAM_BASE_ADD+0x44) // Cr 4 th frame start address
221 +#define CICOTRGFMT __REG(CAM_BASE_ADD+0x48) // Target image format of codec
222 +#define CICOCTRL __REG(CAM_BASE_ADD+0x4C) // Codec DMA control related
223 +#define CICOSCPRERATIO __REG(CAM_BASE_ADD+0x50) // Codec pre-scaler ratio control
224 +#define CICOSCPREDST __REG(CAM_BASE_ADD+0x54) // Codec pre-scaler destination
225 +#define CICOSCCTRL __REG(CAM_BASE_ADD+0x58) // Codec main-scaler control
226 +#define CICOTAREA __REG(CAM_BASE_ADD+0x5C) // Codec pre-scaler destination
227 +#define CICOSTATUS __REG(CAM_BASE_ADD+0x64) // Codec path status
228 +#define CIPRCLRSA0 __REG(CAM_BASE_ADD+0x6C) // RGB 1 st frame start address
229 +#define CIPRCLRSA1 __REG(CAM_BASE_ADD+0x70) // RGB 2 nd frame start address
230 +#define CIPRCLRSA2 __REG(CAM_BASE_ADD+0x74) // RGB 3 rd frame start address
231 +#define CIPRCLRSA3 __REG(CAM_BASE_ADD+0x78) // RGB 4 th frame start address
232 +#define CIPRTRGFMT __REG(CAM_BASE_ADD+0x7C) // Target image format of preview
233 +#define CIPRCTRL __REG(CAM_BASE_ADD+0x80) // Preview DMA control related
234 +#define CIPRSCPRERATIO __REG(CAM_BASE_ADD+0x84) // Preview pre-scaler ratio control
235 +#define CIPRSCPREDST __REG(CAM_BASE_ADD+0x88) // Preview pre-scaler destination
236 +#define CIPRSCCTRL __REG(CAM_BASE_ADD+0x8C) // Preview main-scaler control
237 +#define CIPRTAREA __REG(CAM_BASE_ADD+0x90) // Preview pre-scaler destination
238 +#define CIPRSTATUS __REG(CAM_BASE_ADD+0x98) // Preview path status
239 +#define CIIMGCPT __REG(CAM_BASE_ADD+0xA0) // Image capture enable command
240 +
241 +#define CICOYSA(__x) __REG(CAM_BASE_ADD+0x18 + (__x)*4 )
242 +#define CICOCBSA(__x) __REG(CAM_BASE_ADD+0x28 + (__x)*4 )
243 +#define CICOCRSA(__x) __REG(CAM_BASE_ADD+0x38 + (__x)*4 )
244 +#define CIPRCLRSA(__x) __REG(CAM_BASE_ADD+0x6C + (__x)*4 )
245 +
246 +/* CISRCFMT BitField */
247 +#define SRCFMT_ITU601 BIT31
248 +#define SRCFMT_ITU656 0
249 +#define SRCFMT_UVOFFSET_128 BIT30
250 +#define fCAM_SIZE_H Fld(13, 16)
251 +#define fCAM_SIZE_V Fld(13, 0)
252 +#define SOURCE_HSIZE(x) FInsrt((x), fCAM_SIZE_H)
253 +#define SOURCE_VSIZE(x) FInsrt((x), fCAM_SIZE_V)
254 +
255 +
256 +/* Window Option Register */
257 +#define WINOFEN BIT31
258 +#define CO_FIFO_Y BIT30
259 +#define CO_FIFO_CB BIT15
260 +#define CO_FIFO_CR BIT14
261 +#define PR_FIFO_CB BIT13
262 +#define PR_FIFO_CR BIT12
263 +#define fWINHOR Fld(11, 16)
264 +#define fWINVER Fld(11, 0)
265 +#define WINHOROFST(x) FInsrt((x), fWINHOR)
266 +#define WINVEROFST(x) FInsrt((x), fWINVER)
267 +
268 +/* Global Control Register */
269 +#define GC_SWRST BIT31
270 +#define GC_CAMRST BIT30
271 +#define GC_INVPOLPCLK BIT26
272 +#define GC_INVPOLVSYNC BIT25
273 +#define GC_INVPOLHREF BIT24
274 +
275 +/*--------------------------------------------------
276 + REGISTER BIT FIELD DEFINITION TO
277 + YCBCR and RGB
278 +----------------------------------------------------*/
279 +/* Codec Target Format Register */
280 +#define IN_YCBCR420 0
281 +#define IN_YCBCR422 BIT31
282 +#define OUT_YCBCR420 0
283 +#define OUT_YCBCR422 BIT30
284 +
285 +#if 0
286 +#define FLIP_NORMAL 0
287 +#define FLIP_X (BIT14)
288 +#define FLIP_Y (BIT15)
289 +#define FLIP_MIRROR (BIT14|BIT15)
290 +#endif
291 +
292 +/** BEGIN ************************************/
293 +/* Cotents: Common in both P and C port */
294 +#define fTARGET_HSIZE Fld(13,16)
295 +#define TARGET_HSIZE(x) FInsrt((x), fTARGET_HSIZE)
296 +#define fTARGET_VSIZE Fld(13,0)
297 +#define TARGET_VSIZE(x) FInsrt((x), fTARGET_VSIZE)
298 +#define FLIP_X_MIRROR BIT14
299 +#define FLIP_Y_MIRROR BIT15
300 +#define FLIP_180_MIRROR (BIT14 | BIT15)
301 +/** END *************************************/
302 +
303 +/* Codec DMA Control Register */
304 +#define fYBURST_M Fld(5,19)
305 +#define fYBURST_R Fld(5,14)
306 +#define fCBURST_M Fld(5,9)
307 +#define fCBURST_R Fld(5,4)
308 +#define YBURST_M(x) FInsrt((x), fYBURST_M)
309 +#define CBURST_M(x) FInsrt((x), fCBURST_M)
310 +#define YBURST_R(x) FInsrt((x), fYBURST_R)
311 +#define CBURST_R(x) FInsrt((x), fCBURST_R)
312 +#define LAST_IRQ_EN BIT2 /* Common in both P and C port */
313 +/*
314 + * Check the done signal of capturing image for JPEG
315 + * !!! AutoClear Bit
316 + */
317 +
318 +
319 +/* (Codec, Preview ) Pre-Scaler Control Register 1 */
320 +#define fSHIFT Fld(4,28)
321 +#define PRE_SHIFT(x) FInsrt((x), fSHIFT)
322 +#define fRATIO_H Fld(7,16)
323 +#define PRE_HRATIO(x) FInsrt((x), fRATIO_H)
324 +#define fRATIO_V Fld(7,0)
325 +#define PRE_VRATIO(x) FInsrt((x), fRATIO_V)
326 +
327 +/* (Codec, Preview ) Pre-Scaler Control Register 2*/
328 +#define fDST_WIDTH Fld(12,16)
329 +#define fDST_HEIGHT Fld(12,0)
330 +#define PRE_DST_WIDTH(x) FInsrt((x), fDST_WIDTH)
331 +#define PRE_DST_HEIGHT(x) FInsrt((x), fDST_HEIGHT)
332 +
333 +
334 +/* (Codec, Preview) Main-scaler control Register */
335 +#define S_METHOD BIT31 /* Sampling method only for P-port */
336 +#define SCALERSTART BIT15
337 +/* Codec scaler bypass for upper 2048x2048
338 + where ImgCptEn_CoSC and ImgCptEn_PrSC should be 0
339 +*/
340 +
341 +#define SCALERBYPASS BIT31
342 +#define RGB_FMT24 BIT30
343 +#define RGB_FMT16 0
344 +
345 +/*
346 +#define SCALE_UP_H BIT29
347 +#define SCALE_UP_V BIT28
348 +*/
349 +
350 +#define fMAIN_HRATIO Fld(9, 16)
351 +#define MAIN_HRATIO(x) FInsrt((x), fMAIN_HRATIO)
352 +
353 +#define SCALER_START BIT15
354 +
355 +#define fMAIN_VRATIO Fld(9, 0)
356 +#define MAIN_VRATIO(x) FInsrt((x), fMAIN_VRATIO)
357 +
358 +/* (Codec, Preview ) DMA Target AREA Register */
359 +#define fCICOTAREA Fld(26,0)
360 +#define TARGET_DMA_AREA(x) FInsrt((x), fCICOTAREA)
361 +
362 +/* Preview DMA Control Register */
363 +#define fRGBURST_M Fld(5,19)
364 +#define fRGBURST_R Fld(5,14)
365 +#define RGBURST_M(x) FInsrt((x), fRGBURST_M)
366 +#define RGBURST_R(x) FInsrt((x), fRGBURST_R)
367 +
368 +
369 +/* (Codec, Preview) Status Register */
370 +#define CO_OVERFLOW_Y BIT31
371 +#define CO_OVERFLOW_CB BIT30
372 +#define CO_OVERFLOW_CR BIT29
373 +#define PR_OVERFLOW_CB BIT31
374 +#define PR_OVERFLOW_CR BIT30
375 +
376 +#define VSYNC BIT28
377 +
378 +#define fFRAME_CNT Fld(2,26)
379 +#define FRAME_CNT(x) FExtr((x),fFRAME_CNT)
380 +
381 +#define WIN_OFF_EN BIT25
382 +#define fFLIP_MODE Fld(2,23)
383 +#define FLIP_MODE(x) EExtr((x), fFLIP_MODE)
384 +#define CAP_STATUS_CAMIF BIT22
385 +#define CAP_STATUS_CODEC BIT21
386 +#define CAP_STATUS_PREVIEW BIT21
387 +#define VSYNC_A BIT20
388 +#define VSYNC_B BIT19
389 +
390 +/* Image Capture Enable Regiser */
391 +#define CAMIF_CAP_ON BIT31
392 +#define CAMIF_CAP_CODEC_ON BIT30
393 +#define CAMIF_CAP_PREVIEW_ON BIT29
394 +
395 +
396 +
397 +
398 +#endif /* S3C2440_CAMER_H */
399 diff --git a/arch/arm/mach-s3c2440/camera/camif.c b/arch/arm/mach-s3c2440/camera/camif.c
400 new file mode 100644
401 index 0000000..36d4ccc
402 --- /dev/null
403 +++ b/arch/arm/mach-s3c2440/camera/camif.c
404 @@ -0,0 +1,978 @@
405 +/*
406 + * Copyright (C) 2004 Samsung Electronics
407 + * SW.LEE <hitchcar@samsung.com>
408 + *
409 + * This file is subject to the terms and conditions of the GNU General Public
410 + * License 2. See the file COPYING in the main directory of this archive
411 + * for more details.
412 + */
413 +
414 +#include <linux/config.h>
415 +#include <linux/module.h>
416 +#include <linux/kernel.h>
417 +#include <linux/init.h>
418 +#include <linux/sched.h>
419 +#include <linux/irq.h>
420 +#include <linux/tqueue.h>
421 +#include <linux/locks.h>
422 +#include <linux/completion.h>
423 +#include <linux/delay.h>
424 +#include <linux/slab.h>
425 +#include <linux/vmalloc.h>
426 +#include <linux/miscdevice.h>
427 +#include <linux/wait.h>
428 +#include <linux/miscdevice.h>
429 +#include <asm/io.h>
430 +#include <asm/semaphore.h>
431 +#include <asm/hardware.h>
432 +#include <asm/uaccess.h>
433 +
434 +#ifdef CONFIG_ARCH_S3C24A0A
435 +#include <asm/arch/S3C24A0.h>
436 +#include <asm/arch/clocks.h>
437 +#else
438 +#include <asm/arch/S3C2440.h>
439 +#include <asm/arch/clocks.h>
440 +#endif
441 +
442 +#include "cam_reg.h"
443 +//#define SW_DEBUG
444 +#include "camif.h"
445 +#include "videodev.h"
446 +#include "miscdevice.h"
447 +
448 +
449 +static int camif_dma_burst(camif_cfg_t *);
450 +static int camif_scaler(camif_cfg_t *);
451 +
452 +static const char *camif_version =
453 + "$Id: camif.c,v 1.10 2004/06/04 04:24:14 swlee Exp $";
454 +
455 +/* For SXGA Image */
456 +#define RESERVE_MEM 15*1024*1024
457 +#define YUV_MEM 10*1024*1024
458 +#define RGB_MEM (RESERVE_MEM - YUV_MEM)
459 +
460 +static int camif_malloc(camif_cfg_t *cfg)
461 +{
462 + unsigned int t_size;
463 + unsigned int daon = cfg->target_x *cfg->target_y;
464 +
465 + if(cfg->dma_type & CAMIF_CODEC) {
466 + if (cfg->fmt & CAMIF_OUT_YCBCR420) {
467 + t_size = daon * 3 / 2 ;
468 + }
469 + else { t_size = daon * 2; /* CAMIF_OUT_YCBCR422 */ }
470 + t_size = t_size *cfg->pp_num;
471 +
472 +#ifndef SAMSUNG_SXGA_CAM
473 + cfg->pp_virt_buf = consistent_alloc(GFP_KERNEL, t_size, &cfg->pp_phys_buf);
474 +#else
475 + printk(KERN_INFO "Reserving High RAM Addresses \n");
476 + cfg->pp_phys_buf = PHYS_OFFSET + (MEM_SIZE - RESERVE_MEM);
477 + cfg->pp_virt_buf = ioremap_nocache(cfg->pp_phys_buf,YUV_MEM);
478 +#endif
479 +
480 + if ( !cfg->pp_virt_buf ) {
481 + printk(KERN_ERR"CAMERA:Failed to request YCBCR MEM\n");
482 + return -ENOMEM;
483 + }
484 + memset(cfg->pp_virt_buf, 0, t_size);
485 + cfg->pp_totalsize = t_size;
486 + return 0;
487 + }
488 + if ( cfg->dma_type & CAMIF_PREVIEW ) {
489 + if (cfg->fmt & CAMIF_RGB16)
490 + t_size = daon * 2; /* 4byte per two pixel*/
491 + else {
492 + assert(cfg->fmt & CAMIF_RGB24);
493 + t_size = daon * 4; /* 4byte per one pixel */
494 + }
495 + t_size = t_size * cfg->pp_num;
496 +#ifndef SAMSUNG_SXGA_CAM
497 + cfg->pp_virt_buf = consistent_alloc(GFP_KERNEL, t_size, &cfg->pp_phys_buf);
498 +#else
499 + printk(KERN_INFO "Reserving High RAM Addresses \n");
500 + cfg->pp_phys_buf = PHYS_OFFSET + (MEM_SIZE - RESERVE_MEM ) + YUV_MEM;
501 + cfg->pp_virt_buf = ioremap_nocache(cfg->pp_phys_buf,RGB_MEM);
502 +#endif
503 + if ( !cfg->pp_virt_buf ) {
504 + printk(KERN_ERR"CAMERA:Failed to request RGB MEM\n");
505 + return -ENOMEM;
506 + }
507 + memset(cfg->pp_virt_buf, 0, t_size);
508 + cfg->pp_totalsize = t_size;
509 + return 0;
510 + }
511 +
512 + return 0; /* Never come. */
513 +}
514 +
515 +static int camif_demalloc(camif_cfg_t *cfg)
516 +{
517 +#ifndef SAMSUNG_SXGA_CAM
518 + if ( cfg->pp_virt_buf ) {
519 + consistent_free(cfg->pp_virt_buf,cfg->pp_totalsize,cfg->pp_phys_buf);
520 + cfg->pp_virt_buf = 0;
521 + }
522 +#else
523 + iounmap(cfg->pp_virt_buf);
524 + cfg->pp_virt_buf = 0;
525 +#endif
526 + return 0;
527 +}
528 +
529 +/*
530 + * advise a person to use this func in ISR
531 + * index value indicates the next frame count to be used
532 + */
533 +int camif_g_frame_num(camif_cfg_t *cfg)
534 +{
535 + int index = 0;
536 +
537 + if (cfg->dma_type & CAMIF_CODEC ) {
538 + index = FRAME_CNT(CICOSTATUS);
539 + DPRINTK("CAMIF_CODEC frame %d \n", index);
540 + }
541 + else {
542 + assert(cfg->dma_type & CAMIF_PREVIEW );
543 + index = FRAME_CNT(CIPRSTATUS);
544 + DPRINTK("CAMIF_PREVIEW frame %d 0x%08X \n", index, CIPRSTATUS);
545 + }
546 + cfg->now_frame_num = (index + 2) % 4; /* When 4 PingPong */
547 + return index; /* meaningless */
548 +}
549 +
550 +static int camif_pp_codec(camif_cfg_t *cfg)
551 +{
552 + u32 i, c_size; /* Cb,Cr size */
553 + u32 one_p_size;
554 + u32 daon = cfg->target_x * cfg->target_y;
555 + if (cfg->fmt & CAMIF_OUT_YCBCR420) {
556 + c_size = daon /4;
557 + }
558 + else {
559 + assert(cfg->fmt & CAMIF_OUT_YCBCR422);
560 + c_size = daon /2;
561 + }
562 + switch ( cfg->pp_num ) {
563 + case 1 :
564 + for ( i =0 ; i < 4; i=i+1) {
565 + cfg->img_buf[i].virt_y = cfg->pp_virt_buf;
566 + cfg->img_buf[i].phys_y = cfg->pp_phys_buf;
567 + cfg->img_buf[i].virt_cb = cfg->pp_virt_buf + daon;
568 + cfg->img_buf[i].phys_cb = cfg->pp_phys_buf + daon;
569 + cfg->img_buf[i].virt_cr = cfg->pp_virt_buf + daon + c_size;
570 + cfg->img_buf[i].phys_cr = cfg->pp_phys_buf + daon + c_size;
571 + CICOYSA(i) = cfg->img_buf[i].phys_y;
572 + CICOCBSA(i) = cfg->img_buf[i].phys_cb;
573 + CICOCRSA(i) = cfg->img_buf[i].phys_cr;
574 + }
575 + break;
576 + case 2:
577 +#define TRY (( i%2 ) ? 1 :0)
578 + one_p_size = daon + 2*c_size;
579 + for (i = 0; i < 4 ; i++) {
580 + cfg->img_buf[i].virt_y = cfg->pp_virt_buf + TRY * one_p_size;
581 + cfg->img_buf[i].phys_y = cfg->pp_phys_buf + TRY * one_p_size;
582 + cfg->img_buf[i].virt_cb = cfg->pp_virt_buf + daon + TRY * one_p_size;
583 + cfg->img_buf[i].phys_cb = cfg->pp_phys_buf + daon + TRY * one_p_size;
584 + cfg->img_buf[i].virt_cr = cfg->pp_virt_buf + daon + c_size + TRY * one_p_size;
585 + cfg->img_buf[i].phys_cr = cfg->pp_phys_buf + daon + c_size + TRY * one_p_size;
586 + CICOYSA(i) = cfg->img_buf[i].phys_y;
587 + CICOCBSA(i) = cfg->img_buf[i].phys_cb;
588 + CICOCRSA(i) = cfg->img_buf[i].phys_cr;
589 + }
590 + break;
591 + case 4:
592 + one_p_size = daon + 2*c_size;
593 + for (i = 0; i < 4 ; i++) {
594 + cfg->img_buf[i].virt_y = cfg->pp_virt_buf + i * one_p_size;
595 + cfg->img_buf[i].phys_y = cfg->pp_phys_buf + i * one_p_size;
596 + cfg->img_buf[i].virt_cb = cfg->pp_virt_buf + daon + i * one_p_size;
597 + cfg->img_buf[i].phys_cb = cfg->pp_phys_buf + daon + i * one_p_size;
598 + cfg->img_buf[i].virt_cr = cfg->pp_virt_buf + daon + c_size + i * one_p_size;
599 + cfg->img_buf[i].phys_cr = cfg->pp_phys_buf + daon + c_size + i * one_p_size;
600 + CICOYSA(i) = cfg->img_buf[i].phys_y;
601 + CICOCBSA(i) = cfg->img_buf[i].phys_cb;
602 + CICOCRSA(i) = cfg->img_buf[i].phys_cr;
603 + }
604 + break;
605 + default:
606 + printk("Invalid PingPong Number %d \n",cfg->pp_num);
607 + panic("halt\n");
608 + }
609 + return 0;
610 +}
611 +
612 +/* RGB Buffer Allocation */
613 +static int camif_pp_preview(camif_cfg_t *cfg)
614 +{
615 + int i;
616 + u32 daon = cfg->target_x * cfg->target_y;
617 +
618 + if(cfg->fmt & CAMIF_RGB24)
619 + daon = daon * 4 ;
620 + else {
621 + assert (cfg->fmt & CAMIF_RGB16);
622 + daon = daon *2;
623 + }
624 + switch ( cfg->pp_num ) {
625 + case 1:
626 + for ( i = 0; i < 4 ; i++ ) {
627 + cfg->img_buf[i].virt_rgb = cfg->pp_virt_buf ;
628 + cfg->img_buf[i].phys_rgb = cfg->pp_phys_buf ;
629 + CIPRCLRSA(i) = cfg->img_buf[i].phys_rgb;
630 + }
631 + break;
632 + case 2:
633 + for ( i = 0; i < 4 ; i++) {
634 + cfg->img_buf[i].virt_rgb = cfg->pp_virt_buf + TRY * daon;
635 + cfg->img_buf[i].phys_rgb = cfg->pp_phys_buf + TRY * daon;
636 + CIPRCLRSA(i) = cfg->img_buf[i].phys_rgb;
637 + }
638 + break;
639 + case 4:
640 + for ( i = 0; i < 4 ; i++) {
641 + cfg->img_buf[i].virt_rgb = cfg->pp_virt_buf + i * daon;
642 + cfg->img_buf[i].phys_rgb = cfg->pp_phys_buf + i * daon;
643 + CIPRCLRSA(i) = cfg->img_buf[i].phys_rgb;
644 + }
645 + break;
646 + default:
647 + printk("Invalid PingPong Number %d \n",cfg->pp_num);
648 + panic("halt\n");
649 + }
650 + return 0;
651 +}
652 +
653 +static int camif_pingpong(camif_cfg_t *cfg)
654 +{
655 + if (cfg->dma_type & CAMIF_CODEC ) {
656 + camif_pp_codec(cfg);
657 + }
658 +
659 + if ( cfg->dma_type & CAMIF_PREVIEW) {
660 + camif_pp_preview(cfg);
661 + }
662 + return 0;
663 +}
664 +
665 +
666 +/*********** Image Convert *******************************/
667 +/* Return Format
668 + * Supported by Hardware
669 + * V4L2_PIX_FMT_YUV420,
670 + * V4L2_PIX_FMT_YUV422P,
671 + * V4L2_PIX_FMT_BGR32 (BGR4)
672 + * -----------------------------------
673 + * V4L2_PIX_FMT_RGB565(X)
674 + * Currenly 2byte --> BGR656 Format
675 + * S3C2440A,S3C24A0 supports vairants with reversed FMT_RGB565
676 + i.e blue toward the least, red towards the most significant bit
677 + -- by SW.LEE
678 + */
679 +
680 +
681 +/*
682 + * After calling camif_g_frame_num,
683 + * this func must be called
684 + */
685 +u8 * camif_g_frame(camif_cfg_t *cfg)
686 +{
687 + u8 * ret = NULL;
688 + int cnt = cfg->now_frame_num;
689 +
690 + if(cfg->dma_type & CAMIF_PREVIEW) {
691 + ret = cfg->img_buf[cnt].virt_rgb;
692 + }
693 + if (cfg->dma_type & CAMIF_CODEC) {
694 + ret = cfg->img_buf[cnt].virt_y;
695 + }
696 + return ret;
697 +}
698 +
699 +/* This function must be called in module initial time */
700 +static int camif_source_fmt(camif_gc_t *gc)
701 +{
702 + u32 cmd = 0;
703 +
704 + /* Configure CISRCFMT --Source Format */
705 + if (gc->itu_fmt & CAMIF_ITU601) {
706 + cmd = CAMIF_ITU601;
707 + }
708 + else {
709 + assert ( gc->itu_fmt & CAMIF_ITU656);
710 + cmd = CAMIF_ITU656;
711 + }
712 + cmd |= SOURCE_HSIZE(gc->source_x)| SOURCE_VSIZE(gc->source_y);
713 + /* Order422 */
714 + cmd |= gc->order422;
715 + CISRCFMT = cmd;
716 +
717 + return 0 ;
718 +}
719 +
720 +
721 +/*
722 + * Codec Input YCBCR422 will be Fixed
723 + */
724 +static int camif_target_fmt(camif_cfg_t *cfg)
725 +{
726 + u32 cmd = 0;
727 +
728 + if (cfg->dma_type & CAMIF_CODEC) {
729 + /* YCBCR setting */
730 + cmd = TARGET_HSIZE(cfg->target_x)| TARGET_VSIZE(cfg->target_y);
731 + if ( cfg->fmt & CAMIF_OUT_YCBCR420 ) {
732 + cmd |= OUT_YCBCR420|IN_YCBCR422;
733 + }
734 + else {
735 + assert(cfg->fmt & CAMIF_OUT_YCBCR422);
736 + cmd |= OUT_YCBCR422|IN_YCBCR422;
737 + }
738 + CICOTRGFMT = cmd | cfg->flip;
739 + }
740 + else {
741 + assert(cfg->dma_type & CAMIF_PREVIEW);
742 + CIPRTRGFMT =
743 + TARGET_HSIZE(cfg->target_x)|TARGET_VSIZE(cfg->target_y)|cfg->flip;
744 + }
745 + return 0;
746 +}
747 +
748 +void camif_change_flip(camif_cfg_t *cfg)
749 +{
750 + u32 cmd = 0;
751 +
752 + if (cfg->dma_type & CAMIF_CODEC ) {
753 + /* YCBCR setting */
754 + cmd = CICOTRGFMT;
755 + cmd &= ~(BIT14|BIT15); /* Clear FLIP Mode */
756 + cmd |= cfg->flip;
757 + CICOTRGFMT = cmd;
758 + }
759 + else {
760 + cmd = CIPRTRGFMT;
761 + cmd &= ~(BIT14|BIT15);
762 + cmd |= cfg->flip;
763 + CICOTRGFMT = cmd;
764 + }
765 +}
766 +
767 +
768 +
769 +/* Must:
770 + * Before calling this function,
771 + * you must use "camif_dynamic_open"
772 + * If you want to enable both CODEC and preview
773 + * you must do it at the same time.
774 + */
775 +int camif_capture_start(camif_cfg_t *cfg)
776 +{
777 + u32 n_cmd = 0; /* Next Command */
778 +
779 + switch(cfg->exec) {
780 + case CAMIF_BOTH_DMA_ON:
781 + camif_reset(CAMIF_RESET,0); /* Flush Camera Core Buffer */
782 + CIPRSCCTRL |= SCALERSTART;
783 + CICOSCCTRL |= SCALERSTART;
784 + n_cmd = CAMIF_CAP_PREVIEW_ON|CAMIF_CAP_CODEC_ON;
785 + break;
786 + case CAMIF_DMA_ON:
787 + camif_reset(CAMIF_RESET,0); /* Flush Camera Core Buffer */
788 + if (cfg->dma_type&CAMIF_CODEC) {
789 + CICOSCCTRL |= SCALERSTART;
790 + n_cmd = CAMIF_CAP_CODEC_ON;
791 + }else {
792 + CIPRSCCTRL |= SCALERSTART;
793 + n_cmd = CAMIF_CAP_PREVIEW_ON;
794 + }
795 +
796 + /* wait until Sync Time expires */
797 + /* First settting, to wait VSYNC fall */
798 + /* By VESA spec,in 640x480 @60Hz
799 + MAX Delay Time is around 64us which "while" has.*/
800 + while(VSYNC & CICOSTATUS);
801 + break;
802 + default:
803 + break;
804 + }
805 + CIIMGCPT = n_cmd|CAMIF_CAP_ON;
806 + return 0;
807 +}
808 +
809 +
810 +int camif_capture_stop(camif_cfg_t *cfg)
811 +{
812 + u32 n_cmd = CIIMGCPT; /* Next Command */
813 +
814 + switch(cfg->exec) {
815 + case CAMIF_BOTH_DMA_OFF:
816 + CIPRSCCTRL &= ~SCALERSTART;
817 + CICOSCCTRL &= ~SCALERSTART;
818 + n_cmd = 0;
819 + break;
820 + case CAMIF_DMA_OFF_L_IRQ: /* fall thru */
821 + case CAMIF_DMA_OFF:
822 + if (cfg->dma_type&CAMIF_CODEC) {
823 + CICOSCCTRL &= ~SCALERSTART;
824 + n_cmd &= ~CAMIF_CAP_CODEC_ON;
825 + if (!(n_cmd & CAMIF_CAP_PREVIEW_ON))
826 + n_cmd = 0;
827 + }else {
828 + CIPRSCCTRL &= ~SCALERSTART;
829 + n_cmd &= ~CAMIF_CAP_PREVIEW_ON;
830 + if (!(n_cmd & CAMIF_CAP_CODEC_ON))
831 + n_cmd = 0;
832 + }
833 + break;
834 + default:
835 + panic("Unexpected \n");
836 + }
837 + CIIMGCPT = n_cmd;
838 + if(cfg->exec == CAMIF_DMA_OFF_L_IRQ) { /* Last IRQ */
839 + if (cfg->dma_type & CAMIF_CODEC)
840 + CICOCTRL |= LAST_IRQ_EN;
841 + else
842 + CIPRCTRL |= LAST_IRQ_EN;
843 + }
844 +#if 0
845 + else { /* to make internal state machine of CAMERA stop */
846 + camif_reset(CAMIF_RESET, 0);
847 + }
848 +#endif
849 + return 0;
850 +}
851 +
852 +
853 +/* LastIRQEn is autoclear */
854 +void camif_last_irq_en(camif_cfg_t *cfg)
855 +{
856 + if(cfg->exec == CAMIF_BOTH_DMA_ON) {
857 + CIPRCTRL |= LAST_IRQ_EN;
858 + CICOCTRL |= LAST_IRQ_EN;
859 + }
860 + else {
861 + if (cfg->dma_type & CAMIF_CODEC)
862 + CICOCTRL |= LAST_IRQ_EN;
863 + else
864 + CIPRCTRL |= LAST_IRQ_EN;
865 + }
866 +}
867 +
868 +static int
869 +camif_scaler_internal(u32 srcWidth, u32 dstWidth, u32 *ratio, u32 *shift)
870 +{
871 + if(srcWidth>=64*dstWidth){
872 + printk(KERN_ERR"CAMERA:out of prescaler range: srcWidth /dstWidth = %d(< 64)\n",
873 + srcWidth/dstWidth);
874 + return 1;
875 + }
876 + else if(srcWidth>=32*dstWidth){
877 + *ratio=32;
878 + *shift=5;
879 + }
880 + else if(srcWidth>=16*dstWidth){
881 + *ratio=16;
882 + *shift=4;
883 + }
884 + else if(srcWidth>=8*dstWidth){
885 + *ratio=8;
886 + *shift=3;
887 + }
888 + else if(srcWidth>=4*dstWidth){
889 + *ratio=4;
890 + *shift=2;
891 + }
892 + else if(srcWidth>=2*dstWidth){
893 + *ratio=2;
894 + *shift=1;
895 + }
896 + else {
897 + *ratio=1;
898 + *shift=0;
899 + }
900 + return 0;
901 +}
902 +
903 +
904 +int camif_g_fifo_status(camif_cfg_t *cfg)
905 +{
906 + u32 reg;
907 +
908 + if (cfg->dma_type & CAMIF_CODEC) {
909 + u32 flag = CO_OVERFLOW_Y|CO_OVERFLOW_CB|CO_OVERFLOW_CR;
910 + reg = CICOSTATUS;
911 + if (reg & flag) {
912 + printk("CODEC: FIFO error(0x%08x) and corrected\n",reg);
913 + /* FIFO Error Count ++ */
914 + CIWDOFST |= CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR;
915 + CIWDOFST &= ~(CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR);
916 + return 1; /* Error */
917 + }
918 + }
919 + if (cfg->dma_type & CAMIF_PREVIEW) {
920 + u32 flag = PR_OVERFLOW_CB|PR_OVERFLOW_CR;
921 + reg = CIPRSTATUS;
922 + if (reg & flag) {
923 + printk("PREVIEW:FIFO error(0x%08x) and corrected\n",reg);
924 + CIWDOFST |= PR_FIFO_CB|PR_FIFO_CR;
925 + CIWDOFST &= ~(CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR);
926 + /* FIFO Error Count ++ */
927 + return 1; /* Error */
928 + }
929 + }
930 + return 0; /* No Error */
931 +}
932 +
933 +
934 +/* Policy:
935 + * if codec or preview define the win offset,
936 + * other must follow that value.
937 + */
938 +int camif_win_offset(camif_gc_t *gc )
939 +{
940 + u32 h = gc->win_hor_ofst;
941 + u32 v = gc->win_ver_ofst;
942 +
943 + /*Clear Overflow */
944 + CIWDOFST = CO_FIFO_Y|CO_FIFO_CB|CO_FIFO_CR|PR_FIFO_CB|PR_FIFO_CB;
945 + CIWDOFST = 0; /* ? Dummy */
946 + if (!h && !v) {
947 + CIWDOFST = 0;
948 + return 0;
949 + }
950 + CIWDOFST = WINOFEN | WINHOROFST(h) | WINVEROFST(v);
951 + return 0;
952 +}
953 +
954 +/*
955 + * when you change the resolution in a specific camera,
956 + * sometimes, it is necessary to change the polarity
957 + * -- SW.LEE
958 + */
959 +static void camif_polarity(camif_gc_t *gc)
960 +{
961 + u32 cmd = CIGCTRL;
962 +
963 + cmd = cmd & ~(BIT26|BIT25|BIT24); /* clear polarity */
964 + if (gc->polarity_pclk)
965 + cmd |= GC_INVPOLPCLK;
966 + if (gc->polarity_vsync)
967 + cmd |= GC_INVPOLVSYNC;
968 + if (gc->polarity_href)
969 + cmd |= GC_INVPOLHREF;
970 + CIGCTRL |= cmd;
971 +}
972 +
973 +
974 +int camif_dynamic_open(camif_cfg_t *cfg)
975 +{
976 + camif_win_offset(cfg->gc);
977 + camif_polarity(cfg->gc);
978 +
979 + if(camif_scaler(cfg)) {
980 + printk(KERN_ERR "CAMERA:Preview Scaler, Change WinHorOfset or Target Size\n");
981 + return 1;
982 + }
983 + camif_target_fmt(cfg);
984 + if (camif_dma_burst(cfg)) {
985 + printk(KERN_ERR "CAMERA:DMA Busrt Length Error \n");
986 + return 1;
987 + }
988 + if(camif_malloc(cfg) ) {
989 + printk(KERN_ERR " Instead of using consistent_alloc()\n"
990 + " lease use dedicated memory allocation for DMA memory\n");
991 + return -1;
992 + }
993 + camif_pingpong(cfg);
994 + return 0;
995 +}
996 +
997 +int camif_dynamic_close(camif_cfg_t *cfg)
998 +{
999 + camif_demalloc(cfg);
1000 + return 0;
1001 +}
1002 +
1003 +static int camif_target_area(camif_cfg_t *cfg)
1004 +{
1005 + u32 rect = cfg->target_x * cfg->target_y;
1006 + if (cfg->dma_type & CAMIF_CODEC ) {
1007 + CICOTAREA = rect;
1008 + }
1009 + if (cfg->dma_type & CAMIF_PREVIEW) {
1010 + CIPRTAREA = rect;
1011 + }
1012 + return 0;
1013 +}
1014 +
1015 +static int inline camif_hw_reg(camif_cfg_t *cfg)
1016 +{
1017 + u32 cmd = 0;
1018 +
1019 + if (cfg->dma_type & CAMIF_CODEC) {
1020 + CICOSCPRERATIO = PRE_SHIFT(cfg->sc.shfactor)
1021 + |PRE_HRATIO(cfg->sc.prehratio)|PRE_VRATIO(cfg->sc.prevratio);
1022 + CICOSCPREDST =
1023 + PRE_DST_WIDTH(cfg->sc.predst_x)|PRE_DST_HEIGHT(cfg->sc.predst_y);
1024 +
1025 + /* Differ from Preview */
1026 + if (cfg->sc.scalerbypass)
1027 + cmd |= SCALERBYPASS;
1028 + if (cfg->sc.scaleup_h & cfg->sc.scaleup_v)
1029 + cmd |= BIT30|BIT29;
1030 + CICOSCCTRL = cmd | MAIN_HRATIO(cfg->sc.mainhratio)
1031 + |MAIN_VRATIO(cfg->sc.mainvratio);
1032 + return 0;
1033 + }
1034 + else if (cfg->dma_type & CAMIF_PREVIEW) {
1035 + CIPRSCPRERATIO = PRE_SHIFT(cfg->sc.shfactor)
1036 + |PRE_HRATIO(cfg->sc.prehratio)|PRE_VRATIO(cfg->sc.prevratio);
1037 + CIPRSCPREDST =
1038 + PRE_DST_WIDTH(cfg->sc.predst_x)|PRE_DST_HEIGHT(cfg->sc.predst_y);
1039 + /* Differ from Codec */
1040 + if (cfg->fmt & CAMIF_RGB24) {
1041 + cmd |= RGB_FMT24;
1042 + }
1043 + else {
1044 + /* RGB16 */;
1045 + }
1046 + if (cfg->sc.scaleup_h & cfg->sc.scaleup_v)
1047 + cmd |= BIT29|BIT28;
1048 + CIPRSCCTRL = cmd |MAIN_HRATIO(cfg->sc.mainhratio)|S_METHOD
1049 + |MAIN_VRATIO(cfg->sc.mainvratio);
1050 + }else {
1051 + panic("CAMERA:DMA_TYPE Wrong \n");
1052 + }
1053 +
1054 + return 0;
1055 +}
1056 +
1057 +
1058 +/* Configure Pre-scaler control & main scaler control register */
1059 +static int camif_scaler(camif_cfg_t *cfg)
1060 +{
1061 + int tx = cfg->target_x,ty=cfg->target_y;
1062 + int sx, sy;
1063 +
1064 + if (tx <= 0 || ty<= 0) panic("CAMERA: Invalid target size \n");
1065 +
1066 + sx = cfg->gc->source_x - 2*cfg->gc->win_hor_ofst;
1067 + sy = cfg->gc->source_y - 2*cfg->gc->win_ver_ofst;
1068 + if (sx <= 0 || sy<= 0) panic("CAMERA: Invalid source size \n");
1069 + cfg->sc.modified_src_x = sx;
1070 + cfg->sc.modified_src_y = sy;
1071 +
1072 + /* Pre-scaler control register 1 */
1073 + camif_scaler_internal(sx,tx,&cfg->sc.prehratio,&cfg->sc.hfactor);
1074 + camif_scaler_internal(sy,ty,&cfg->sc.prevratio,&cfg->sc.vfactor);
1075 +
1076 + if (cfg->dma_type & CAMIF_PREVIEW) {
1077 + if ( (sx /cfg->sc.prehratio) <= 640 ) {}
1078 + else {
1079 + printk(KERN_INFO "CAMERA: Internal Preview line buffer is 640 pixels\n");
1080 + return 1; /* Error */
1081 + }
1082 + }
1083 +
1084 + cfg->sc.shfactor = 10-(cfg->sc.hfactor+cfg->sc.vfactor);
1085 + /* Pre-scaler control register 2 */
1086 + cfg->sc.predst_x = sx / cfg->sc.prehratio;
1087 + cfg->sc.predst_y = sy / cfg->sc.prevratio;
1088 +
1089 + /* Main-scaler control register */
1090 + cfg->sc.mainhratio = (sx << 8)/(tx << cfg->sc.hfactor);
1091 + cfg->sc.mainvratio = (sy << 8)/(ty << cfg->sc.vfactor);
1092 + DPRINTK(" sx %d, sy %d tx %d ty %d \n",sx,sy,tx,ty);
1093 + DPRINTK(" hfactor %d vfactor %d \n",cfg->sc.hfactor,cfg->sc.vfactor);
1094 +
1095 + cfg->sc.scaleup_h = (sx <= tx) ? 1: 0;
1096 + cfg->sc.scaleup_v = (sy <= ty) ? 1: 0;
1097 + if ( cfg->sc.scaleup_h != cfg->sc.scaleup_v)
1098 + printk(KERN_ERR "scaleup_h must be same to scaleup_v \n");
1099 + camif_hw_reg(cfg);
1100 + camif_target_area(cfg);
1101 + return 0;
1102 +}
1103 +
1104 +/******************************************************
1105 + CalculateBurstSize - Calculate the busrt lengths
1106 + Description:
1107 + - dstHSize: the number of the byte of H Size.
1108 +********************************************************/
1109 +static void camif_g_bsize(u32 hsize, u32 *mburst, u32 *rburst)
1110 +{
1111 + u32 tmp;
1112 +
1113 + tmp = (hsize/4) % 16;
1114 + switch(tmp) {
1115 + case 0:
1116 + *mburst=16;
1117 + *rburst=16;
1118 + break;
1119 + case 4:
1120 + *mburst=16;
1121 + *rburst=4;
1122 + break;
1123 + case 8:
1124 + *mburst=16;
1125 + *rburst=8;
1126 + break;
1127 + default:
1128 + tmp=(hsize/4)%8;
1129 + switch(tmp) {
1130 + case 0:
1131 + *mburst=8;
1132 + *rburst=8;
1133 + break;
1134 + case 4:
1135 + *mburst=8;
1136 + *rburst=4;
1137 + default:
1138 + *mburst=4;
1139 + tmp=(hsize/4)%4;
1140 + *rburst= (tmp) ? tmp: 4;
1141 + break;
1142 + }
1143 + break;
1144 + }
1145 +}
1146 +
1147 +/* SXGA 1028x1024*/
1148 +/* XGA 1024x768 */
1149 +/* SVGA 800x600 */
1150 +/* VGA 640x480 */
1151 +/* CIF 352x288 */
1152 +/* QVGA 320x240 */
1153 +/* QCIF 176x144 */
1154 +/* ret val
1155 + 1 : DMA Size Error
1156 +*/
1157 +#define BURST_ERR 1
1158 +static int camif_dma_burst(camif_cfg_t *cfg)
1159 +{
1160 + int width = cfg->target_x;
1161 +
1162 + if (cfg->dma_type & CAMIF_CODEC ) {
1163 + u32 yburst_m, yburst_r;
1164 + u32 cburst_m, cburst_r;
1165 + /* CODEC DMA WIDHT is multiple of 16 */
1166 + if (width %16 != 0 ) return BURST_ERR; /* DMA Burst Length Error */
1167 + camif_g_bsize(width,&yburst_m,&yburst_r);
1168 + camif_g_bsize(width/2,&cburst_m,&cburst_r);
1169 + CICOCTRL =YBURST_M(yburst_m)|CBURST_M(cburst_m)
1170 + |YBURST_R(yburst_r)|CBURST_R(cburst_r);
1171 + }
1172 +
1173 + if (cfg->dma_type & CAMIF_PREVIEW) {
1174 + u32 rgburst_m, rgburst_r;
1175 + if(cfg->fmt == CAMIF_RGB24) {
1176 + if (width %2 != 0 ) return BURST_ERR; /* DMA Burst Length Error */
1177 + camif_g_bsize(width*4,&rgburst_m,&rgburst_r);
1178 + }
1179 + else { /* CAMIF_RGB16 */
1180 + if ((width/2) %2 != 0 ) return BURST_ERR; /* DMA Burst Length Error */
1181 + camif_g_bsize(width*2,&rgburst_m,&rgburst_r);
1182 + }
1183 + CIPRCTRL = RGBURST_M(rgburst_m) | RGBURST_R(rgburst_r);
1184 + }
1185 + return 0;
1186 +}
1187 +
1188 +static int camif_gpio_init(void)
1189 +{
1190 +#ifdef CONFIG_ARCH_S3C24A0A
1191 + /* S3C24A0A has the dedicated signal pins for Camera */
1192 +#else
1193 + set_gpio_ctrl(GPIO_CAMDATA0);
1194 + set_gpio_ctrl(GPIO_CAMDATA1);
1195 + set_gpio_ctrl(GPIO_CAMDATA2);
1196 + set_gpio_ctrl(GPIO_CAMDATA3);
1197 + set_gpio_ctrl(GPIO_CAMDATA4);
1198 + set_gpio_ctrl(GPIO_CAMDATA5);
1199 + set_gpio_ctrl(GPIO_CAMDATA6);
1200 + set_gpio_ctrl(GPIO_CAMDATA7);
1201 + set_gpio_ctrl(GPIO_CAMPCLKIN);
1202 + set_gpio_ctrl(GPIO_CAMVSYNC);
1203 + set_gpio_ctrl(GPIO_CAMHREF);
1204 + set_gpio_ctrl(GPIO_CAMPCLKOUT);
1205 + set_gpio_ctrl(GPIO_CAMRESET);
1206 +#endif
1207 + return 0;
1208 +}
1209 +
1210 +
1211 +#define ROUND_ADD 0x100000
1212 +
1213 +#ifdef CONFIG_ARCH_S3C24A0A
1214 +int camif_clock_init(camif_gc_t *gc)
1215 +{
1216 + unsigned int upll, camclk_div, camclk;
1217 +
1218 + if (!gc) camclk = 24000000;
1219 + else {
1220 + camclk = gc->camclk;
1221 + if (camclk > 48000000)
1222 + printk(KERN_ERR "Wrong Camera Clock\n");
1223 + }
1224 +
1225 + CLKCON |= CLKCON_CAM_UPLL | CLKCON_CAM_HCLK;
1226 + upll = get_bus_clk(GET_UPLL);
1227 + printk(KERN_INFO "CAMERA:Default UPLL %08d and Assing 96Mhz to UPLL\n",upll);
1228 + UPLLCON = FInsrt(56, fPLL_MDIV) | FInsrt(2, fPLL_PDIV)| FInsrt(1, fPLL_SDIV);
1229 + upll = get_bus_clk(GET_UPLL);
1230 +
1231 + camclk_div = (upll+ROUND_ADD) / camclk - 1;
1232 + CLKDIVN = (CLKDIVN & 0xFF) | CLKDIVN_CAM(camclk_div);
1233 + printk(KERN_INFO"CAMERA:upll %d MACRO 0x%08X CLKDIVN 0x%08X \n",
1234 + upll, CLKDIVN_CAM(camclk_div),CLKDIVN);
1235 + CIIMGCPT = 0; /* Dummy ? */
1236 + return 0;
1237 +}
1238 +#else
1239 +int camif_clock_init(camif_gc_t *gc)
1240 +{
1241 + unsigned int upll, camclk_div, camclk;
1242 + if (!gc) camclk = 24000000;
1243 + else {
1244 + camclk = gc->camclk;
1245 + if (camclk > 48000000)
1246 + printk(KERN_ERR "Wrong Camera Clock\n");
1247 + }
1248 +
1249 + CLKCON |= CLKCON_CAMIF;
1250 + upll = elfin_get_bus_clk(GET_UPLL);
1251 + printk(KERN_INFO "CAMERA:Default UPLL %08d and Assing 96Mhz to UPLL\n",upll);
1252 + {
1253 + UPLLCON = FInsrt(60, fPLL_MDIV) | FInsrt(4, fPLL_PDIV)| FInsrt(1, fPLL_SDIV);
1254 + CLKDIVN |= DIVN_UPLL; /* For USB */
1255 + upll = elfin_get_bus_clk(GET_UPLL);
1256 + }
1257 +
1258 + camclk_div = (upll+ROUND_ADD) /(camclk * 2) -1;
1259 + CAMDIVN = CAMCLK_SET_DIV|(camclk_div&0xf);
1260 + printk(KERN_INFO "CAMERA:upll %08d cam_clk %08d CAMDIVN 0x%08x \n",upll,camclk, CAMDIVN);
1261 + CIIMGCPT = 0; /* Dummy ? */
1262 + return 0;
1263 +}
1264 +#endif
1265 +
1266 +/*
1267 + Reset Camera IP in CPU
1268 + Reset External Sensor
1269 + */
1270 +void camif_reset(int is, int delay)
1271 +{
1272 + switch (is) {
1273 + case CAMIF_RESET:
1274 + CIGCTRL |= GC_SWRST;
1275 + mdelay(1);
1276 + CIGCTRL &= ~GC_SWRST;
1277 + break;
1278 + case CAMIF_EX_RESET_AH: /*Active High */
1279 + CIGCTRL &= ~GC_CAMRST;
1280 + udelay(200);
1281 + CIGCTRL |= GC_CAMRST;
1282 + udelay(delay);
1283 + CIGCTRL &= ~GC_CAMRST;
1284 + break;
1285 + case CAMIF_EX_RESET_AL: /*Active Low */
1286 + CIGCTRL |= GC_CAMRST;
1287 + udelay(200);
1288 + CIGCTRL &= ~GC_CAMRST;
1289 + udelay(delay);
1290 + CIGCTRL |= GC_CAMRST;
1291 + break;
1292 + default:
1293 + break;
1294 + }
1295 +}
1296 +
1297 +/* For Camera Operation,
1298 + * we can give the high priority to REQ2 of ARBITER1
1299 + */
1300 +
1301 +/* Please move me into proper place
1302 + * camif_gc_t is not because "rmmod imgsenor" will delete the instance of camif_gc_t
1303 + */
1304 +static u32 old_priority;
1305 +
1306 +static void camif_bus_priority(int flag)
1307 +{
1308 + if (flag) {
1309 +#ifdef CONFIG_ARCH_S3C24A0A
1310 + old_priority = PRIORITY0;
1311 + PRIORITY0 = PRIORITY_I_FIX;
1312 + PRIORITY1 = PRIORITY_I_FIX;
1313 +
1314 +#else
1315 + old_priority = PRIORITY;
1316 + PRIORITY &= ~(3<<7);
1317 + PRIORITY |= (1<<7); /* Arbiter 1, REQ2 first */
1318 + PRIORITY &= ~(1<<1); /* Disable Priority Rotate */
1319 +#endif
1320 + }
1321 + else {
1322 +#ifdef CONFIG_ARCH_S3C24A0A
1323 + PRIORITY0 = old_priority;
1324 + PRIORITY1 = old_priority;
1325 +#else
1326 + PRIORITY = old_priority;
1327 +#endif
1328 + }
1329 +}
1330 +
1331 +static void inline camif_clock_off(void)
1332 +{
1333 + CIIMGCPT = 0;
1334 +#if defined (CONFIG_ARCH_S3C24A0A)
1335 + CLKCON &= ~CLKCON_CAM_UPLL;
1336 + CLKCON &= ~CLKCON_CAM_HCLK;
1337 +#else
1338 + CLKCON &= ~CLKCON_CAMIF;
1339 +#endif
1340 +}
1341 +
1342 +
1343 +/* Init external image sensor
1344 + * Before make some value into image senor,
1345 + * you must set up the pixel clock.
1346 + */
1347 +void camif_setup_sensor(void)
1348 +{
1349 + camif_reset(CAMIF_RESET, 0);
1350 + camif_gpio_init();
1351 + camif_clock_init(NULL);
1352 +/* Sometimes ,Before loading I2C module, we need the reset signal */
1353 +#ifdef CONFIG_ARCH_S3C24A0A
1354 + camif_reset(CAMIF_EX_RESET_AL,1000);
1355 +#else
1356 + camif_reset(CAMIF_EX_RESET_AH,1000);
1357 +#endif
1358 +}
1359 +
1360 +void camif_hw_close(camif_cfg_t *cfg)
1361 +{
1362 + camif_bus_priority(0);
1363 + camif_clock_off();
1364 +}
1365 +
1366 +void camif_hw_open(camif_gc_t *gc)
1367 +{
1368 + camif_source_fmt(gc);
1369 + camif_win_offset(gc);
1370 + camif_bus_priority(1);
1371 +}
1372 +
1373 +
1374 +
1375 +/*
1376 + * Local variables:
1377 + * tab-width: 8
1378 + * c-indent-level: 8
1379 + * c-basic-offset: 8
1380 + * c-set-style: "K&R"
1381 + * End:
1382 + */
1383 diff --git a/arch/arm/mach-s3c2440/camera/camif.h b/arch/arm/mach-s3c2440/camera/camif.h
1384 new file mode 100644
1385 index 0000000..8b4f9aa
1386 --- /dev/null
1387 +++ b/arch/arm/mach-s3c2440/camera/camif.h
1388 @@ -0,0 +1,304 @@
1389 +/*
1390 + FIMC2.0 Camera Header File
1391 +
1392 + Copyright (C) 2003 Samsung Electronics (SW.LEE: hitchcar@samsung.com)
1393 +
1394 + Author : SW.LEE <hitchcar@samsung.com>
1395 +
1396 + This program is free software; you can redistribute it and/or modify
1397 + it under the terms of the GNU General Public License as published by
1398 + the Free Software Foundation; either version 2 of the License, or
1399 + (at your option) any later version.
1400 +*
1401 +*/
1402 +
1403 +
1404 +#ifndef __FIMC20_CAMIF_H_
1405 +#define __FIMC20_CAMIF_H_
1406 +
1407 +#ifdef __KERNEL__
1408 +
1409 +#include "bits.h"
1410 +#include "videodev.h"
1411 +#include <asm/types.h>
1412 +#include <linux/i2c.h>
1413 +
1414 +#endif /* __KERNEL__ */
1415 +
1416 +#ifndef O_NONCAP
1417 +#define O_NONCAP O_TRUNC
1418 +#endif
1419 +
1420 +/* Codec or Preview Status */
1421 +#define CAMIF_STARTED BIT1
1422 +#define CAMIF_STOPPED BIT2
1423 +#define CAMIF_INT_HAPPEN BIT3
1424 +
1425 +/* Codec or Preview : Interrupt FSM */
1426 +#define CAMIF_1nd_INT BIT7
1427 +#define CAMIF_Xnd_INT BIT8
1428 +#define CAMIF_Ynd_INT BIT9
1429 +#define CAMIF_Znd_INT BIT10
1430 +#define CAMIF_NORMAL_INT BIT11
1431 +#define CAMIF_DUMMY_INT BIT12
1432 +#define CAMIF_PENDING_INT 0
1433 +
1434 +
1435 +/* CAMIF RESET Definition */
1436 +#define CAMIF_RESET BIT0
1437 +#define CAMIF_EX_RESET_AL BIT1 /* Active Low */
1438 +#define CAMIF_EX_RESET_AH BIT2 /* Active High */
1439 +
1440 +
1441 +enum camif_itu_fmt {
1442 + CAMIF_ITU601 = BIT31,
1443 + CAMIF_ITU656 = 0
1444 +};
1445 +
1446 +/* It is possbie to use two device simultaneously */
1447 +enum camif_dma_type {
1448 + CAMIF_PREVIEW = BIT0,
1449 + CAMIF_CODEC = BIT1,
1450 +};
1451 +
1452 +enum camif_order422 {
1453 + CAMIF_YCBYCR = 0,
1454 + CAMIF_YCRYCB = BIT14,
1455 + CAMIF_CBYCRY = BIT15,
1456 + CAMIF_CRYCBY = BIT14 | BIT15
1457 +};
1458 +
1459 +enum flip_mode {
1460 + CAMIF_FLIP = 0,
1461 + CAMIF_FLIP_X = BIT14,
1462 + CAMIF_FLIP_Y = BIT15,
1463 + CAMIF_FLIP_MIRROR = BIT14 |BIT15,
1464 +};
1465 +
1466 +enum camif_codec_fmt {
1467 + /* Codec part */
1468 + CAMIF_IN_YCBCR420 = BIT0, /* Currently IN_YCBCR format fixed */
1469 + CAMIF_IN_YCBCR422 = BIT1,
1470 + CAMIF_OUT_YCBCR420 = BIT4,
1471 + CAMIF_OUT_YCBCR422 = BIT5,
1472 + /* Preview Part */
1473 + CAMIF_RGB16 = BIT2,
1474 + CAMIF_RGB24 = BIT3,
1475 +};
1476 +
1477 +enum camif_capturing {
1478 + CAMIF_BOTH_DMA_ON = BIT4,
1479 + CAMIF_DMA_ON = BIT3,
1480 + CAMIF_BOTH_DMA_OFF = BIT1,
1481 + CAMIF_DMA_OFF = BIT0,
1482 + /*------------------------*/
1483 + CAMIF_DMA_OFF_L_IRQ= BIT5,
1484 +};
1485 +
1486 +typedef struct camif_performance
1487 +{
1488 + int frames;
1489 + int framesdropped;
1490 + __u64 bytesin;
1491 + __u64 bytesout;
1492 + __u32 reserved[4];
1493 +} camif_perf_t;
1494 +
1495 +
1496 +typedef struct {
1497 + dma_addr_t phys_y;
1498 + dma_addr_t phys_cb;
1499 + dma_addr_t phys_cr;
1500 + u8 *virt_y;
1501 + u8 *virt_cb;
1502 + u8 *virt_cr;
1503 + dma_addr_t phys_rgb;
1504 + u8 *virt_rgb;
1505 +}img_buf_t;
1506 +
1507 +
1508 +/* this structure convers the CIWDOFFST, prescaler, mainscaler */
1509 +typedef struct {
1510 + u32 modified_src_x; /* After windows applyed to source_x */
1511 + u32 modified_src_y;
1512 + u32 hfactor;
1513 + u32 vfactor;
1514 + u32 shfactor; /* SHfactor = 10 - ( hfactor + vfactor ) */
1515 + u32 prehratio;
1516 + u32 prevratio;
1517 + u32 predst_x;
1518 + u32 predst_y;
1519 + u32 scaleup_h;
1520 + u32 scaleup_v;
1521 + u32 mainhratio;
1522 + u32 mainvratio;
1523 + u32 scalerbypass; /* only codec */
1524 +} scaler_t;
1525 +
1526 +
1527 +enum v4l2_status {
1528 + CAMIF_V4L2_INIT = BIT0,
1529 + CAMIF_v4L2_DIRTY = BIT1,
1530 +};
1531 +
1532 +
1533 +/* Global Status Definition */
1534 +#define PWANT2START BIT0
1535 +#define CWANT2START BIT1
1536 +#define BOTH_STARTED (PWANT2START|CWANT2START)
1537 +#define PNOTWORKING BIT4
1538 +#define C_WORKING BIT5
1539 +
1540 +typedef struct {
1541 + struct semaphore lock;
1542 + enum camif_itu_fmt itu_fmt;
1543 + enum camif_order422 order422;
1544 + u32 win_hor_ofst;
1545 + u32 win_ver_ofst;
1546 + u32 camclk; /* External Image Sensor Camera Clock */
1547 + u32 source_x;
1548 + u32 source_y;
1549 + u32 polarity_pclk;
1550 + u32 polarity_vsync;
1551 + u32 polarity_href;
1552 + struct i2c_client *sensor;
1553 + u32 user; /* MAX 2 (codec, preview) */
1554 + u32 old_priority; /* BUS PRIORITY register */
1555 + u32 status;
1556 + u32 init_sensor;/* initializing sensor */
1557 + void *other; /* Codec camif_cfg_t */
1558 + u32 reset_type; /* External Sensor Reset Type */
1559 + u32 reset_udelay;
1560 +} camif_gc_t; /* gobal control register */
1561 +
1562 +
1563 +/* when App want to change v4l2 parameter,
1564 + * we instantly store it into v4l2_t v2
1565 + * and then reflect it to hardware
1566 + */
1567 +typedef struct v4l2 {
1568 + struct v4l2_fmtdesc *fmtdesc;
1569 + struct v4l2_pix_format fmt; /* current pixel format */
1570 + struct v4l2_input input;
1571 + struct video_picture picture;
1572 + enum v4l2_status status;
1573 + int used_fmt ; /* used format index */
1574 +} v4l2_t;
1575 +
1576 +
1577 +typedef struct camif_c_t {
1578 + struct video_device *v;
1579 + /* V4L2 param only for v4l2 driver */
1580 + v4l2_t v2;
1581 + camif_gc_t *gc; /* Common between Codec and Preview */
1582 + /* logical parameter */
1583 + wait_queue_head_t waitq;
1584 + u32 status; /* Start/Stop */
1585 + u32 fsm; /* Start/Stop */
1586 + u32 open_count; /* duplicated */
1587 + int irq;
1588 + char shortname[16];
1589 + u32 target_x;
1590 + u32 target_y;
1591 + scaler_t sc;
1592 + enum flip_mode flip;
1593 + enum camif_dma_type dma_type;
1594 + /* 4 pingpong Frame memory */
1595 + u8 *pp_virt_buf;
1596 + dma_addr_t pp_phys_buf;
1597 + u32 pp_totalsize;
1598 + u32 pp_num; /* used pingpong memory number */
1599 + img_buf_t img_buf[4];
1600 + enum camif_codec_fmt fmt;
1601 + enum camif_capturing exec;
1602 + camif_perf_t perf;
1603 + u32 now_frame_num;
1604 + u32 auto_restart; /* Only For Preview */
1605 +} camif_cfg_t;
1606 +
1607 +#ifdef SW_DEBUG
1608 +#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
1609 +#else
1610 +#define DPRINTK(fmt, args...)
1611 +#endif
1612 +
1613 +
1614 +#ifdef SW_DEBUG
1615 +#define assert(expr) \
1616 + if(!(expr)) { \
1617 + printk( "Assertion failed! %s,%s,%s,line=%d\n", \
1618 + #expr,__FILE__,__FUNCTION__,__LINE__); \
1619 + }
1620 +#else
1621 +#define assert(expr)
1622 +#endif
1623 +
1624 +
1625 +
1626 +extern int camif_capture_start(camif_cfg_t *);
1627 +extern int camif_capture_stop(camif_cfg_t *);
1628 +extern int camif_g_frame_num(camif_cfg_t *);
1629 +extern u8 * camif_g_frame(camif_cfg_t *);
1630 +extern int camif_win_offset(camif_gc_t *);
1631 +extern void camif_hw_open(camif_gc_t *);
1632 +extern void camif_hw_close(camif_cfg_t *);
1633 +extern int camif_dynamic_open(camif_cfg_t *);
1634 +extern int camif_dynamic_close(camif_cfg_t *);
1635 +extern void camif_reset(int,int);
1636 +extern void camif_setup_sensor(void);
1637 +extern int camif_g_fifo_status(camif_cfg_t *);
1638 +extern void camif_last_irq_en(camif_cfg_t *);
1639 +extern void camif_change_flip(camif_cfg_t *);
1640 +
1641 +
1642 +/* Todo
1643 + * API Interface function to both Character and V4L2 Drivers
1644 + */
1645 +extern int camif_do_write(struct file *,const char *, size_t, loff_t *);
1646 +extern int camif_do_ioctl(struct inode *, struct file *,unsigned int, void *);
1647 +
1648 +
1649 +/*
1650 + * API for Decoder (S5x532, OV7620..)
1651 + */
1652 +void camif_register_decoder(struct i2c_client *);
1653 +void camif_unregister_decoder(struct i2c_client*);
1654 +
1655 +
1656 +
1657 +/* API for FSM */
1658 +#define INSTANT_SKIP 0
1659 +#define INSTANT_GO 1
1660 +
1661 +extern ssize_t camif_p_1fsm_start(camif_cfg_t *);
1662 +extern ssize_t camif_p_2fsm_start(camif_cfg_t *);
1663 +extern ssize_t camif_4fsm_start(camif_cfg_t *);
1664 +extern ssize_t camif_p_stop(camif_cfg_t *);
1665 +extern int camif_enter_p_4fsm(camif_cfg_t *);
1666 +extern int camif_enter_c_4fsm(camif_cfg_t *);
1667 +extern int camif_enter_2fsm(camif_cfg_t *);
1668 +extern int camif_enter_1fsm(camif_cfg_t *);
1669 +extern int camif_check_preview(camif_cfg_t *);
1670 +extern int camif_callback_start(camif_cfg_t *);
1671 +extern int camif_clock_init(camif_gc_t *);
1672 +
1673 +/*
1674 + * V4L2 Part
1675 + */
1676 +#define VID_HARDWARE_SAMSUNG_FIMC20 236
1677 +
1678 +
1679 +
1680 +
1681 +
1682 +#endif
1683 +
1684 +
1685 +/*
1686 + * Local variables:
1687 + * tab-width: 8
1688 + * c-indent-level: 8
1689 + * c-basic-offset: 8
1690 + * c-set-style: "K&R"
1691 + * End:
1692 + */
1693 diff --git a/arch/arm/mach-s3c2440/camera/camif_fsm.c b/arch/arm/mach-s3c2440/camera/camif_fsm.c
1694 new file mode 100644
1695 index 0000000..3e2b71a
1696 --- /dev/null
1697 +++ b/arch/arm/mach-s3c2440/camera/camif_fsm.c
1698 @@ -0,0 +1,427 @@
1699 +/*
1700 + Copyright (C) 2004 Samsung Electronics
1701 + SW.LEE <hitchcar@sec.samsung.com>
1702 +
1703 + This program is free software; you can redistribute it and/or modify
1704 + it under the terms of the GNU General Public License as published by
1705 + the Free Software Foundation; either version 2 of the License, or
1706 + (at your option) any later version.
1707 +*/
1708 +
1709 +#include <linux/version.h>
1710 +#include <linux/module.h>
1711 +#include <linux/delay.h>
1712 +#include <linux/errno.h>
1713 +#include <linux/fs.h>
1714 +#include <linux/kernel.h>
1715 +#include <linux/major.h>
1716 +#include <linux/slab.h>
1717 +#include <linux/poll.h>
1718 +#include <linux/signal.h>
1719 +#include <linux/ioport.h>
1720 +#include <linux/sched.h>
1721 +#include <linux/types.h>
1722 +#include <linux/interrupt.h>
1723 +#include <linux/kmod.h>
1724 +#include <linux/vmalloc.h>
1725 +#include <linux/init.h>
1726 +#include <linux/pagemap.h>
1727 +#include <asm/io.h>
1728 +#include <asm/irq.h>
1729 +#include <asm/semaphore.h>
1730 +#include <linux/miscdevice.h>
1731 +
1732 +//#define SW_DEBUG
1733 +
1734 +#include "camif.h"
1735 +const char *fsm_version =
1736 + "$Id: camif_fsm.c,v 1.3 2004/04/27 10:26:28 swlee Exp $";
1737 +
1738 +
1739 +/*
1740 + * FSM function is the place where Synchronization in not necessary
1741 + * because IRS calls this functions.
1742 + */
1743 +
1744 +ssize_t camif_p_1fsm_start(camif_cfg_t *cfg)
1745 +{
1746 + //camif_reset(CAMIF_RESET,0);
1747 + cfg->exec = CAMIF_DMA_ON;
1748 + camif_capture_start(cfg);
1749 + camif_last_irq_en(cfg);
1750 + cfg->status = CAMIF_STARTED;
1751 + cfg->fsm = CAMIF_1nd_INT;
1752 + return 0;
1753 +}
1754 +
1755 +
1756 +ssize_t camif_p_2fsm_start(camif_cfg_t *cfg)
1757 +{
1758 + camif_reset(CAMIF_RESET,0);/* FIFO Count goes to zero */
1759 + cfg->exec = CAMIF_DMA_ON;
1760 + camif_capture_start(cfg);
1761 + cfg->status = CAMIF_STARTED;
1762 + cfg->fsm = CAMIF_1nd_INT;
1763 + return 0;
1764 +}
1765 +
1766 +
1767 +ssize_t camif_4fsm_start(camif_cfg_t *cfg)
1768 +{
1769 + camif_reset(CAMIF_RESET,0); /* FIFO Count goes to zero */
1770 + cfg->exec = CAMIF_DMA_ON;
1771 + camif_capture_start(cfg);
1772 + cfg->status = CAMIF_STARTED;
1773 + cfg->fsm = CAMIF_1nd_INT;
1774 + cfg->perf.frames = 0;
1775 + return 0;
1776 +}
1777 +
1778 +
1779 +/* Policy:
1780 + cfg->perf.frames set in camif_fsm.c
1781 + cfg->status set in video-driver.c
1782 + */
1783 +
1784 +/*
1785 + * Don't insert camif_reset(CAM_RESET, 0 ) into this func
1786 + */
1787 +ssize_t camif_p_stop(camif_cfg_t *cfg)
1788 +{
1789 + cfg->exec = CAMIF_DMA_OFF;
1790 +// cfg->status = CAMIF_STOPPED;
1791 + camif_capture_stop(cfg);
1792 + cfg->perf.frames = 0; /* Dupplicated ? */
1793 + return 0;
1794 +}
1795 +
1796 +/* When C working, P asks C to play togehter */
1797 +/* Only P must call this function */
1798 +void camif_start_c_with_p (camif_cfg_t *cfg, camif_cfg_t *other)
1799 +{
1800 +// cfg->gc->other = get_camif(CODEC_MINOR);
1801 + cfg->gc->other = other;
1802 + camif_start_p_with_c(cfg);
1803 +}
1804 +
1805 +static void camif_start_p_with_c(camif_cfg_t *cfg)
1806 +{
1807 + camif_cfg_t *other = (camif_cfg_t *)cfg->gc->other;
1808 + /* Preview Stop */
1809 + cfg->exec = CAMIF_DMA_OFF;
1810 + camif_capture_stop(cfg);
1811 + /* Start P and C */
1812 + camif_reset(CAMIF_RESET, 0);
1813 + cfg->exec =CAMIF_BOTH_DMA_ON;
1814 + camif_capture_start(cfg);
1815 + cfg->fsm = CAMIF_1nd_INT; /* For Preview */
1816 + if(!other) panic("Unexpected Error \n");
1817 + other->fsm = CAMIF_1nd_INT; /* For Preview */
1818 +}
1819 +
1820 +static void camif_auto_restart(camif_cfg_t *cfg)
1821 +{
1822 +// if (cfg->dma_type & CAMIF_CODEC) return;
1823 + if (cfg->auto_restart)
1824 + camif_start_p_with_c(cfg);
1825 +}
1826 +
1827 +
1828 +/* Supposed that PREVIEW already running
1829 + * request PREVIEW to start with Codec
1830 + */
1831 +static int camif_check_global(camif_cfg_t *cfg)
1832 +{
1833 + int ret = 0;
1834 +
1835 + if (down_interruptible(&cfg->gc->lock))
1836 + return -ERESTARTSYS;
1837 + if ( cfg->gc->status & CWANT2START ) {
1838 + cfg->gc->status &= ~CWANT2START;
1839 + cfg->auto_restart = 1;
1840 + ret = 1;
1841 + }
1842 + else {
1843 + ret = 0; /* There is no codec */
1844 + cfg->auto_restart = 0; /* Duplicated ..Dummy */
1845 + }
1846 +
1847 + up(&cfg->gc->lock);
1848 +
1849 + return ret;
1850 +}
1851 +
1852 +/*
1853 + * 1nd INT : Start Interrupt
1854 + * Xnd INT : enable Last IRQ : pingpong get the valid data
1855 + * Ynd INT : Stop Codec or Preview : pingpong get the valid data
1856 + * Znd INT : Last IRQ : valid data
1857 + */
1858 +#define CHECK_FREQ 5
1859 +int camif_enter_p_4fsm(camif_cfg_t *cfg)
1860 +{
1861 + int ret = 0;
1862 +
1863 + cfg->perf.frames++;
1864 + if (cfg->fsm == CAMIF_NORMAL_INT)
1865 + if (cfg->perf.frames % CHECK_FREQ == 0)
1866 + ret = camif_check_global(cfg);
1867 + if (ret > 0) cfg->fsm = CAMIF_Xnd_INT; /* Codec wait for Preview */
1868 +
1869 + switch (cfg->fsm) {
1870 + case CAMIF_1nd_INT: /* Start IRQ */
1871 + cfg->fsm = CAMIF_NORMAL_INT;
1872 + ret = INSTANT_SKIP;
1873 + DPRINTK(KERN_INFO "1nd INT \n");
1874 + break;
1875 + case CAMIF_NORMAL_INT:
1876 + cfg->status = CAMIF_INT_HAPPEN;
1877 + cfg->fsm = CAMIF_NORMAL_INT;
1878 + ret = INSTANT_GO;
1879 + DPRINTK(KERN_INFO "NORMAL INT \n");
1880 + break;
1881 + case CAMIF_Xnd_INT:
1882 + camif_last_irq_en(cfg);/* IRQ for Enabling LAST IRQ */
1883 + cfg->status = CAMIF_INT_HAPPEN;
1884 + cfg->fsm = CAMIF_Ynd_INT;
1885 + ret = INSTANT_GO;
1886 + DPRINTK(KERN_INFO "Xnd INT \n");
1887 + break;
1888 + case CAMIF_Ynd_INT: /* Capture Stop */
1889 + cfg->exec = CAMIF_DMA_OFF;
1890 + cfg->status = CAMIF_INT_HAPPEN;
1891 + camif_capture_stop(cfg);
1892 + cfg->fsm = CAMIF_Znd_INT;
1893 + ret = INSTANT_GO;
1894 + DPRINTK(KERN_INFO "Ynd INT \n");
1895 + break;
1896 + case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
1897 + cfg->fsm = CAMIF_DUMMY_INT;
1898 + cfg->status = CAMIF_INT_HAPPEN;
1899 + ret = INSTANT_GO;
1900 + camif_auto_restart(cfg); /* Automatically Restart Camera */
1901 + DPRINTK(KERN_INFO "Znd INT \n");
1902 + break;
1903 + case CAMIF_DUMMY_INT:
1904 + cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
1905 + ret = INSTANT_SKIP;
1906 +// DPRINTK(KERN_INFO "Dummy INT \n");
1907 + break;
1908 + default:
1909 + printk(KERN_INFO "Unexpect INT %d \n",cfg->fsm);
1910 + ret = INSTANT_SKIP;
1911 + break;
1912 + }
1913 + return ret;
1914 +}
1915 +
1916 +
1917 +/*
1918 + * NO autorestart included in this function
1919 + */
1920 +int camif_enter_c_4fsm(camif_cfg_t *cfg)
1921 +{
1922 + int ret;
1923 +
1924 + cfg->perf.frames++;
1925 +#if 0
1926 + if ( (cfg->fsm==CAMIF_NORMAL_INT)
1927 + && (cfg->perf.frames>cfg->restart_limit-1)
1928 + )
1929 + cfg->fsm = CAMIF_Xnd_INT;
1930 +#endif
1931 + switch (cfg->fsm) {
1932 + case CAMIF_1nd_INT: /* Start IRQ */
1933 + cfg->fsm = CAMIF_NORMAL_INT;
1934 +// cfg->status = CAMIF_STARTED; /* need this to meet auto-restart */
1935 + ret = INSTANT_SKIP;
1936 + DPRINTK(KERN_INFO "1nd INT \n");
1937 + break;
1938 + case CAMIF_NORMAL_INT:
1939 + cfg->status = CAMIF_INT_HAPPEN;
1940 + cfg->fsm = CAMIF_NORMAL_INT;
1941 + ret = INSTANT_GO;
1942 + DPRINTK(KERN_INFO "NORMALd INT \n");
1943 + break;
1944 + case CAMIF_Xnd_INT:
1945 + camif_last_irq_en(cfg);/* IRQ for Enabling LAST IRQ */
1946 + cfg->status = CAMIF_INT_HAPPEN;
1947 + cfg->fsm = CAMIF_Ynd_INT;
1948 + ret = INSTANT_GO;
1949 + DPRINTK(KERN_INFO "Xnd INT \n");
1950 + break;
1951 + case CAMIF_Ynd_INT: /* Capture Stop */
1952 + cfg->exec = CAMIF_DMA_OFF;
1953 + cfg->status = CAMIF_INT_HAPPEN;
1954 + camif_capture_stop(cfg);
1955 + cfg->fsm = CAMIF_Znd_INT;
1956 + ret = INSTANT_GO;
1957 + DPRINTK(KERN_INFO "Ynd INT \n");
1958 + break;
1959 + case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
1960 + cfg->fsm = CAMIF_DUMMY_INT;
1961 + cfg->status = CAMIF_INT_HAPPEN;
1962 + ret = INSTANT_GO;
1963 + DPRINTK(KERN_INFO "Znd INT \n");
1964 + break;
1965 + case CAMIF_DUMMY_INT:
1966 + cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
1967 + ret = INSTANT_SKIP;
1968 + break;
1969 + default:
1970 + printk(KERN_INFO "Unexpect INT %d \n",cfg->fsm);
1971 + ret = INSTANT_SKIP;
1972 + break;
1973 + }
1974 + return ret;
1975 +}
1976 +
1977 +/* 4 Interrups State Machine is for two pingpong
1978 + * 1nd INT : Start Interrupt
1979 + * Xnd INT : enable Last IRQ : pingpong get the valid data
1980 + * Ynd INT : Stop Codec or Preview : pingpong get the valid data
1981 + * Znd INT : Last IRQ : valid data
1982 + *
1983 + * Note:
1984 + * Before calling this func, you must call camif_reset
1985 + */
1986 +
1987 +int camif_enter_2fsm(camif_cfg_t *cfg) /* Codec FSM */
1988 +{
1989 + int ret;
1990 +
1991 + cfg->perf.frames++;
1992 + switch (cfg->fsm) {
1993 + case CAMIF_1nd_INT: /* Start IRQ */
1994 + cfg->fsm = CAMIF_Xnd_INT;
1995 + ret = INSTANT_SKIP;
1996 +// printk(KERN_INFO "1nd INT \n");
1997 + break;
1998 + case CAMIF_Xnd_INT:
1999 + camif_last_irq_en(cfg);/* IRQ for Enabling LAST IRQ */
2000 + cfg->now_frame_num = 0;
2001 + cfg->status = CAMIF_INT_HAPPEN;
2002 + cfg->fsm = CAMIF_Ynd_INT;
2003 + ret = INSTANT_GO;
2004 +// printk(KERN_INFO "2nd INT \n");
2005 + break;
2006 + case CAMIF_Ynd_INT: /* Capture Stop */
2007 + cfg->exec = CAMIF_DMA_OFF;
2008 + cfg->now_frame_num = 1;
2009 + cfg->status = CAMIF_INT_HAPPEN;
2010 + camif_capture_stop(cfg);
2011 + cfg->fsm = CAMIF_Znd_INT;
2012 + ret = INSTANT_GO;
2013 +// printk(KERN_INFO "Ynd INT \n");
2014 + break;
2015 + case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
2016 + cfg->now_frame_num = 0;
2017 +// cfg->fsm = CAMIF_DUMMY_INT;
2018 + cfg->status = CAMIF_INT_HAPPEN;
2019 + ret = INSTANT_GO;
2020 +// printk(KERN_INFO "Znd INT \n");
2021 + break;
2022 + case CAMIF_DUMMY_INT:
2023 + cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
2024 + ret = INSTANT_SKIP;
2025 + printk(KERN_INFO "Dummy INT \n");
2026 + break;
2027 + default: /* CAMIF_PENDING_INT */
2028 + printk(KERN_INFO "Unexpect INT \n");
2029 + ret = INSTANT_SKIP;
2030 + break;
2031 + }
2032 + return ret;
2033 +}
2034 +
2035 +
2036 +/* 2 Interrups State Machine is for one pingpong
2037 + * 1nd INT : Stop Codec or Preview : pingpong get the valid data
2038 + * 2nd INT : Last IRQ : dummy data
2039 + */
2040 +int camif_enter_1fsm(camif_cfg_t *cfg) /* Codec FSM */
2041 +{
2042 + int ret;
2043 +
2044 + cfg->perf.frames++;
2045 + switch (cfg->fsm) {
2046 + case CAMIF_Ynd_INT: /* IRQ for Enabling LAST IRQ */
2047 + cfg->exec = CAMIF_DMA_OFF;
2048 + camif_capture_stop(cfg);
2049 + cfg->fsm = CAMIF_Znd_INT;
2050 + ret = INSTANT_SKIP;
2051 + // printk(KERN_INFO "Ynd INT \n");
2052 + break;
2053 + case CAMIF_Znd_INT: /* LAST IRQ (Dummy IRQ */
2054 + cfg->fsm = CAMIF_DUMMY_INT;
2055 + cfg->status = CAMIF_INT_HAPPEN;
2056 + ret = INSTANT_GO;
2057 + // printk(KERN_INFO "Znd INT \n");
2058 + break;
2059 + case CAMIF_DUMMY_INT:
2060 + cfg->status = CAMIF_STOPPED; /* Dupplicate ? */
2061 + ret = INSTANT_SKIP;
2062 + printk(KERN_INFO "Dummy INT \n");
2063 + break;
2064 + default:
2065 + printk(KERN_INFO "Unexpect INT \n");
2066 + ret = INSTANT_SKIP;
2067 + break;
2068 + }
2069 + return ret;
2070 +}
2071 +
2072 +
2073 +/*
2074 + * GLOBAL STATUS CONTROL FUNCTION
2075 + *
2076 + */
2077 +
2078 +
2079 +/* Supposed that PREVIEW already running
2080 + * request PREVIEW to start with Codec
2081 + */
2082 +int camif_callback_start(camif_cfg_t *cfg)
2083 +{
2084 + int doit = 1;
2085 + while (doit) {
2086 + if (down_interruptible(&cfg->gc->lock)) {
2087 + return -ERESTARTSYS;
2088 + }
2089 + cfg->gc->status = CWANT2START;
2090 + cfg->gc->other = cfg;
2091 + up(&cfg->gc->lock);
2092 + doit = 0;
2093 + }
2094 + return 0;
2095 +}
2096 +
2097 +/*
2098 + * Return status of Preview Machine
2099 + ret value :
2100 + 0: Preview is not working
2101 + X: Codec must follow PREVIEW start
2102 +*/
2103 +int camif_check_preview(camif_cfg_t *cfg)
2104 +{
2105 + int ret = 0;
2106 +
2107 + if (down_interruptible(&cfg->gc->lock)) {
2108 + ret = -ERESTARTSYS;
2109 + return ret;
2110 + }
2111 + if (cfg->gc->user == 1) ret = 0;
2112 + // else if (cfg->gc->status & PNOTWORKING) ret = 0;
2113 + else ret = 1;
2114 + up(&cfg->gc->lock);
2115 + return ret;
2116 +}
2117 +
2118 +
2119 +
2120 +
2121 +/*
2122 + * Local variables:
2123 + * c-basic-offset: 8
2124 + * End:
2125 + */
2126 diff --git a/arch/arm/mach-s3c2440/camera/imgsensor.c b/arch/arm/mach-s3c2440/camera/imgsensor.c
2127 new file mode 100644
2128 index 0000000..44b7bee
2129 --- /dev/null
2130 +++ b/arch/arm/mach-s3c2440/camera/imgsensor.c
2131 @@ -0,0 +1,255 @@
2132 +/*
2133 + * Copyright (C) 2004 Samsung Electronics
2134 + * SW.LEE <hitchcar@samsung.com>
2135 + *
2136 + * Copyright (C) 2000 Russell King : pcf8583.c
2137 + *
2138 + * This program is free software; you can redistribute it and/or modify
2139 + * it under the terms of the GNU General Public License version 2 as
2140 + * published by the Free Software Foundation.
2141 + *
2142 + * Driver for FIMC20 Camera Decoder
2143 + */
2144 +
2145 +#include <linux/config.h>
2146 +#include <linux/module.h>
2147 +#include <linux/kernel.h>
2148 +#include <linux/init.h>
2149 +#include <linux/i2c.h>
2150 +#include <linux/slab.h>
2151 +#include <linux/string.h>
2152 +#include <linux/init.h>
2153 +#include <linux/delay.h>
2154 +
2155 +
2156 +#ifdef CONFIG_ARCH_S3C24A0A
2157 +#else
2158 +#include <asm/arch/S3C2440.h>
2159 +#endif
2160 +
2161 +#define SW_DEBUG
2162 +#include "camif.h"
2163 +#include "sensor.h"
2164 +
2165 +#ifndef SAMSUNG_SXGA_CAM
2166 +#include "s5x532_rev36.h"
2167 +#else
2168 +#include "sxga.h"
2169 +#endif
2170 +
2171 +static const char *sensor_version =
2172 + "$Id: imgsensor.c,v 1.11 2004/06/10 12:45:40 swlee Exp $";
2173 +
2174 +
2175 +static struct i2c_driver s5x532_driver;
2176 +static camif_gc_t data = {
2177 + itu_fmt: CAMIF_ITU601,
2178 + order422: CAMIF_YCBYCR,
2179 + camclk: 24000000,
2180 +#ifndef SAMSUNG_SXGA_CAM
2181 + source_x: 640,
2182 + source_y: 480,
2183 + win_hor_ofst: 112,
2184 + win_ver_ofst: 20,
2185 +#else
2186 + source_x: 1280,
2187 + source_y: 1024,
2188 + win_hor_ofst: 0,
2189 + win_ver_ofst: 0,
2190 +#endif
2191 + polarity_pclk:1,
2192 + polarity_href:0,
2193 +#ifdef CONFIG_ARCH_S3C24A0A
2194 + reset_type:CAMIF_EX_RESET_AL, /* Active Low */
2195 +#else
2196 + reset_type:CAMIF_EX_RESET_AH, /* Ref board has inverted signal */
2197 +#endif
2198 + reset_udelay:2000,
2199 +};
2200 +
2201 +#define CAM_ID 0x5a
2202 +
2203 +static unsigned short ignore[] = { I2C_CLIENT_END };
2204 +static unsigned short normal_addr[] = { (CAM_ID>>1), I2C_CLIENT_END };
2205 +static struct i2c_client_address_data addr_data = {
2206 + normal_i2c: normal_addr,
2207 + normal_i2c_range: ignore,
2208 + probe: ignore,
2209 + probe_range: ignore,
2210 + ignore: ignore,
2211 + ignore_range: ignore,
2212 + force: ignore,
2213 +};
2214 +
2215 +s5x532_t s5x532_regs_mirror[S5X532_REGS];
2216 +
2217 +unsigned char
2218 +s5x532_read(struct i2c_client *client,unsigned char subaddr)
2219 +{
2220 + int ret;
2221 + unsigned char buf[1];
2222 + struct i2c_msg msg ={ client->addr, 0, 1, buf};
2223 + buf[0] = subaddr;
2224 +
2225 + ret = i2c_transfer(client->adapter,&msg, 1) == 1 ? 0 : -EIO;
2226 + if (ret == -EIO) {
2227 + printk(" I2C write Error \n");
2228 + return -EIO;
2229 + }
2230 +
2231 + msg.flags = I2C_M_RD;
2232 + ret = i2c_transfer(client->adapter, &msg, 1) == 1 ? 0 : -EIO;
2233 +
2234 + return buf[0];
2235 +}
2236 +
2237 +
2238 +static int
2239 +s5x532_write(struct i2c_client *client,
2240 + unsigned char subaddr, unsigned char val)
2241 +{
2242 + unsigned char buf[2];
2243 + struct i2c_msg msg = { client->addr, 0, 2, buf};
2244 +
2245 + buf[0]= subaddr;
2246 + buf[1]= val;
2247 +
2248 + return i2c_transfer(client->adapter, &msg, 1) == 1 ? 0 : -EIO;
2249 +}
2250 +
2251 +void inline s5x532_init(struct i2c_client *sam_client)
2252 +{
2253 + int i;
2254 +
2255 + printk(KERN_ERR "s5x532_init \n");
2256 + for (i = 0; i < S5X532_INIT_REGS; i++) {
2257 + s5x532_write(sam_client,
2258 + s5x532_reg[i].subaddr, s5x532_reg[i].value );
2259 + }
2260 +
2261 +#ifdef YOU_WANT_TO_CHECK_IMG_SENSOR
2262 + for (i = 0; i < S5X532_INIT_REGS;i++) {
2263 + if ( s5x532_reg[i].subaddr == PAGE_ADDRESS ) {
2264 + s5x532_write(sam_client,
2265 + s5x532_reg[i].subaddr, s5x532_reg[i].value);
2266 +
2267 + printk(KERN_ERR "Page: Subaddr %02x = 0x%02x\n",
2268 + s5x532_reg[i].subaddr, s5x532_regs_mirror[i].value);
2269 +
2270 +
2271 + } else
2272 + {
2273 + s5x532_regs_mirror[i].subaddr = s5x532_reg[i].subaddr;
2274 + s5x532_regs_mirror[i].value =
2275 + s5x532_read(sam_client,s5x532_reg[i].subaddr);
2276 + printk(KERN_ERR "Subaddr %02x = 0x%02x\n",
2277 + s5x532_reg[i].subaddr, s5x532_regs_mirror[i].value);
2278 + }
2279 + }
2280 +#endif
2281 +
2282 +}
2283 +
2284 +static int
2285 +s5x532_attach(struct i2c_adapter *adap, int addr, unsigned short flags,int kind)
2286 +{
2287 + struct i2c_client *c;
2288 +
2289 + c = kmalloc(sizeof(*c), GFP_KERNEL);
2290 + if (!c) return -ENOMEM;
2291 +
2292 + strcpy(c->name, "S5X532");
2293 + c->id = s5x532_driver.id;
2294 + c->flags = I2C_CLIENT_ALLOW_USE;
2295 + c->addr = addr;
2296 + c->adapter = adap;
2297 + c->driver = &s5x532_driver;
2298 + c->data = &data;
2299 + data.sensor = c;
2300 +
2301 + camif_register_decoder(c);
2302 + return i2c_attach_client(c);
2303 +}
2304 +
2305 +static int s5x532_probe(struct i2c_adapter *adap)
2306 +{
2307 + return i2c_probe(adap, &addr_data, s5x532_attach);
2308 +}
2309 +
2310 +static int s5x532_detach(struct i2c_client *client)
2311 +{
2312 + i2c_detach_client(client);
2313 + camif_unregister_decoder(client);
2314 + return 0;
2315 +}
2316 +
2317 +static int
2318 +s5x532_command(struct i2c_client *client, unsigned int cmd, void *arg)
2319 +{
2320 + switch (cmd) {
2321 + case SENSOR_INIT:
2322 + s5x532_init(client);
2323 + printk(KERN_INFO "CAMERA: S5X532 Sensor initialized\n");
2324 + break;
2325 + case USER_ADD:
2326 + MOD_INC_USE_COUNT;
2327 + break;
2328 + case USER_EXIT:
2329 + MOD_DEC_USE_COUNT;
2330 + break;
2331 +/* Todo
2332 + case SENSOR_BRIGHTNESS:
2333 + change_sensor();
2334 + break;
2335 +*/
2336 + default:
2337 + panic("Unexpect Sensor Command \n");
2338 + break;
2339 + }
2340 + return 0;
2341 +}
2342 +
2343 +static struct i2c_driver s5x532_driver = {
2344 + name: "S5X532",
2345 + id: I2C_ALGO_S3C,
2346 + flags: I2C_DF_NOTIFY,
2347 + attach_adapter: s5x532_probe,
2348 + detach_client: s5x532_detach,
2349 + command: s5x532_command
2350 +};
2351 +
2352 +static void iic_gpio_port(void)
2353 +{
2354 +#ifdef CONFIG_ARCH_S3C24A0A
2355 +#else
2356 + GPECON &= ~(0xf <<28);
2357 + GPECON |= 0xa <<28;
2358 +#endif
2359 +}
2360 +
2361 +static __init int camif_sensor_init(void)
2362 +{
2363 + iic_gpio_port();
2364 + return i2c_add_driver(&s5x532_driver);
2365 +}
2366 +
2367 +
2368 +static __init void camif_sensor_exit(void)
2369 +{
2370 + i2c_del_driver(&s5x532_driver);
2371 +}
2372 +
2373 +module_init(camif_sensor_init)
2374 +module_exit(camif_sensor_exit)
2375 +
2376 +MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
2377 +MODULE_DESCRIPTION("I2C Client Driver For Fimc2.0 MISC Driver");
2378 +MODULE_LICENSE("GPL");
2379 +
2380 +
2381 +
2382 +/*
2383 + * Local variables:
2384 + * c-basic-offset: 8
2385 + * End:
2386 + */
2387 diff --git a/arch/arm/mach-s3c2440/camera/miscdevice.h b/arch/arm/mach-s3c2440/camera/miscdevice.h
2388 new file mode 100644
2389 index 0000000..2e1cfbc
2390 --- /dev/null
2391 +++ b/arch/arm/mach-s3c2440/camera/miscdevice.h
2392 @@ -0,0 +1,18 @@
2393 +
2394 + /*----------------------------------------------------------
2395 + * (C) 2004 Samsung Electronics
2396 + * SW.LEE < hitchcar@samsung.com>
2397 + *
2398 + ----------------------------------------------------------- */
2399 +
2400 +#ifndef _LINUX_S3C_MISCDEVICE_H
2401 +#define _LINUX_S3C_MISCDEVICE_H
2402 +
2403 +#define CODEC_MINOR 212
2404 +#define PREVIEW_MINOR 213
2405 +
2406 +
2407 +
2408 +
2409 +
2410 +#endif
2411 diff --git a/arch/arm/mach-s3c2440/camera/qt-driver.c b/arch/arm/mach-s3c2440/camera/qt-driver.c
2412 new file mode 100644
2413 index 0000000..0c5dd40
2414 --- /dev/null
2415 +++ b/arch/arm/mach-s3c2440/camera/qt-driver.c
2416 @@ -0,0 +1,169 @@
2417 +/*
2418 + * SW.LEE <hitchcar@samsung.com>
2419 + *
2420 + * This file is subject to the terms and conditions of the GNU General Public
2421 + * License 2. See the file COPYING in the main directory of this archive
2422 + * for more details.
2423 + */
2424 +
2425 +#include <linux/version.h>
2426 +#include <linux/module.h>
2427 +#include <linux/delay.h>
2428 +#include <linux/errno.h>
2429 +#include <linux/fs.h>
2430 +#include <linux/kernel.h>
2431 +#include <linux/major.h>
2432 +#include <linux/slab.h>
2433 +#include <linux/poll.h>
2434 +#include <linux/signal.h>
2435 +#include <linux/ioport.h>
2436 +#include <linux/sched.h>
2437 +#include <linux/types.h>
2438 +#include <linux/interrupt.h>
2439 +#include <linux/kmod.h>
2440 +#include <linux/vmalloc.h>
2441 +#include <linux/init.h>
2442 +#include <asm/io.h>
2443 +#include <asm/page.h>
2444 +#include <asm/irq.h>
2445 +#include <asm/semaphore.h>
2446 +#include <linux/miscdevice.h>
2447 +
2448 +//#define SW_DEBUG
2449 +
2450 +#include "camif.h"
2451 +#include "videodev.h"
2452 +#include "miscdevice.h"
2453 +#include "cam_reg.h"
2454 +#include "sensor.h"
2455 +#include "userapp.h"
2456 +
2457 +
2458 +/************************* Sharp Zarus API **************************
2459 +* refering to Camera Driver API for SL-5000D/SL-5600 revision 1.00
2460 +* April 11, 2002.
2461 + SW.LEE <hitchcar@sec.samsung.com>
2462 + I want to use Sharp Camera Application.
2463 +*
2464 +*/
2465 +
2466 +#define READ_MODE_STATUS 0x1
2467 +#define READ_MODE_IMAGE 0x0
2468 +#define CAPTURE_SPEED
2469 +#define H_FLIP
2470 +#define V_FLIP
2471 +typedef enum sharp_readmode
2472 +{
2473 + IMAGE = 0, STATUS = 1,
2474 + FASTER = 0, BETTER = 2,
2475 + XNOFLIP = 0, XFLIP = 4,
2476 + YNOFLIP = 0, YFLIP = 8,
2477 + AUTOMATICFLIP = -1
2478 +} ReadMode_t;
2479 +
2480 +
2481 +static struct sharp_param_t {
2482 + ReadMode_t readMode;
2483 + char CameraStatus[4];
2484 +} sharp_param = { STATUS, {'s','m','c','A'}};
2485 +
2486 +
2487 +camif_param_t qt_parm = { 640,480,240,320,16,0};
2488 +
2489 +static void setReadMode(const char *b,size_t count)
2490 +{
2491 + int i = *(b+2) - 48 ;
2492 + if ( 4 == count ) {
2493 + i = (*(b+3) - 48) + i * 10;
2494 + }
2495 +
2496 + // DPRINTK(" setReadMode %s conversion value %d \n",b , i);
2497 + if ( i & STATUS ) {
2498 + // DPRINTK(" STATUS MODE \n");
2499 + sharp_param.readMode = i;
2500 + }
2501 + else {
2502 + // DPRINTK(" IMAGE MODE \n");
2503 + sharp_param.readMode = i;
2504 + }
2505 +}
2506 +
2507 +
2508 +
2509 +
2510 +extern ssize_t camif_p_read(struct file *, char *, size_t , loff_t *);
2511 +
2512 +ssize_t z_read(struct file *f, char *buf, size_t count, loff_t *pos)
2513 +{
2514 + size_t end;
2515 +
2516 + if (sharp_param.readMode & STATUS ) {
2517 + buf[0] = sharp_param.CameraStatus[0];
2518 + buf[1] = sharp_param.CameraStatus[1];
2519 + buf[2] = sharp_param.CameraStatus[2];
2520 + buf[3] = sharp_param.CameraStatus[3];
2521 + end = 4;
2522 + return end;
2523 + }
2524 + else { /* Image ReadMode */
2525 + /*
2526 + if (( sharp_param.readMode & (BETTER|X FLIP|YFLIP)))
2527 + DPRINTK(" Not Supporting BETTER|XFLIP|YFLIP\n");
2528 + */
2529 + return camif_p_read(f,buf,count,pos);
2530 + }
2531 +}
2532 +
2533 +static void z_config(camif_cfg_t *cfg,int x, int y)
2534 +{
2535 + cfg->target_x = x;
2536 + cfg->target_y = y;
2537 + cfg->fmt = CAMIF_RGB16;
2538 + if (camif_dynamic_open(cfg)) {
2539 + panic(" Eror Happens \n");
2540 + }
2541 +}
2542 +
2543 +
2544 +ssize_t z_write(struct file *f, const char *b, size_t c, loff_t *pos)
2545 +{
2546 + int array[5];
2547 + int zoom = 1;
2548 + camif_cfg_t *cfg;
2549 +
2550 + cfg = get_camif(MINOR(f->f_dentry->d_inode->i_rdev));
2551 +// DPRINTK(" param %s count %d \n",b, c );
2552 +
2553 + switch(*b) {
2554 + case 'M':
2555 + setReadMode(b, c);
2556 + break;
2557 + case 'B': /* Clear the latch flag of shutter button */
2558 + DPRINTK(" clear latch flag of camera's shutter button\n");
2559 + sharp_param.CameraStatus[0]='s';
2560 + break;
2561 + case 'Y': /* I don't know how to set Shutter pressed */
2562 + DPRINTK(" set latch flag n");
2563 + sharp_param.CameraStatus[0]='S';
2564 + break;
2565 + case 'S': /* Camera Image Resolution */
2566 + case 'R': /* Donot support Rotation */
2567 + DPRINTK(" param %s count %d \n",b, c );
2568 + get_options((char *)(b+2), 5, array);
2569 + if ( array[3] == 512 ) zoom = 2;
2570 + z_config(cfg, array[1] * zoom , array[2] * zoom );
2571 + camif_4fsm_start(cfg);
2572 + break;
2573 + case 'C':
2574 + DPRINTK(" param %s count %d \n",b, c );
2575 + DPRINTK(" Start the camera to capture \n");
2576 + sharp_param.CameraStatus[2]='C';
2577 + camif_4fsm_start(cfg);
2578 + break;
2579 + default:
2580 + printk("Unexpected param %s count %d \n",b, c );
2581 + }
2582 +
2583 + return c;
2584 +}
2585 +
2586 diff --git a/arch/arm/mach-s3c2440/camera/qt.h b/arch/arm/mach-s3c2440/camera/qt.h
2587 new file mode 100644
2588 index 0000000..e58368a
2589 --- /dev/null
2590 +++ b/arch/arm/mach-s3c2440/camera/qt.h
2591 @@ -0,0 +1,18 @@
2592 +/*
2593 + * SW.LEE <hitchcar@samsung.com>
2594 + *
2595 + * This file is subject to the terms and conditions of the GNU General Public
2596 + * License 2. See the file COPYING in the main directory of this archive
2597 + * for more details.
2598 + */
2599 +
2600 +#ifndef __Z_API_H_
2601 +#define __Z_API_H_
2602 +
2603 +extern ssize_t z_read(struct file *f, char *buf, size_t count, loff_t *pos);
2604 +extern ssize_t z_write(struct file *f, const char *b, size_t c, loff_t *pos);
2605 +
2606 +
2607 +
2608 +#endif
2609 +
2610 diff --git a/arch/arm/mach-s3c2440/camera/s5x532.h b/arch/arm/mach-s3c2440/camera/s5x532.h
2611 new file mode 100644
2612 index 0000000..12725f4
2613 --- /dev/null
2614 +++ b/arch/arm/mach-s3c2440/camera/s5x532.h
2615 @@ -0,0 +1,143 @@
2616 +/*
2617 + * 2004 (C) Samsung Electronics
2618 + * SW.LEE <hitchcar@sec.samsung.com>
2619 + * This file is subject to the terms and conditions of the GNU General Public
2620 + * License 2. See the file COPYING in the main directory of this archive
2621 + * for more details.
2622 + */
2623 +
2624 +
2625 +#ifndef _SMDK2440_S5X532_H_
2626 +#define _SMDK2440_S5X532_H_
2627 +
2628 +
2629 +#define CHIP_DELAY 0xFF
2630 +
2631 +typedef struct samsung_t{
2632 + unsigned char subaddr;
2633 + unsigned char value;
2634 + unsigned char page;
2635 +} s5x532_t;
2636 +
2637 +s5x532_t s5x532_reg[] = {
2638 + // page 5
2639 + {0xec,0x05},
2640 + {0x08,0x55,0x5},
2641 + {0x0a,0x75,0x5},
2642 + {0x0c,0x90,0x5},
2643 + {0x0e,0x18,0x5},
2644 + {0x12,0x09,0x5},
2645 + {0x14,0x9d,0x5},
2646 + {0x16,0x90,0x5},
2647 + {0x1a,0x18,0x5},
2648 + {0x1c,0x0c,0x5},
2649 + {0x1e,0x09,0x5},
2650 + {0x20,0x06,0x5},
2651 + {0x22,0x20,0x5},
2652 + {0x2a,0x00,0x5},
2653 + {0x2d,0x04,0x5},
2654 + {0x12,0x24,0x5},
2655 + // page 3
2656 + {0xec,0x03,0x3},
2657 + {0x0c,0x09,0x3},
2658 + {0x6c,0x09,0x3},
2659 + {0x2b,0x10,0x3}, // momo clock inversion
2660 + // page 2
2661 + {0xec,0x02,0x2},
2662 + {0x03,0x09,0x2},
2663 + {0x05,0x08,0x2},
2664 + {0x06,0x01,0x2},
2665 + {0x07,0xf8,0x2},
2666 + {0x15,0x25,0x2},
2667 + {0x30,0x29,0x2},
2668 + {0x36,0x12,0x2},
2669 + {0x38,0x04,0x2},
2670 + {0x1b,0x77,0x2}, // 24MHz : 0x77, 12MHz : 0x22
2671 + {0x1c,0x77,0x2}, // 24MHz : 0x77, 12MHz : 0x22
2672 + // page 1
2673 + {0xec,0x01,0x1},
2674 + {0x00,0x03,0x1}, //
2675 + {0x0a,0x08,0x1}, // 0x0-QQVGA, 0x06-CIF, 0x02-QCIF, 0x08-VGA, 0x04-QVGA, 0x0a-SXGA
2676 + {0x0c,0x00,0x1}, // Pattern selectio. 0-CIS, 1-Color bar, 2-Ramp, 3-Blue screen
2677 + {0x10,0x27,0x1},
2678 + // 0x21-ITU-R656(CrYCbY), 0x25-ITU-R601(CrYCbY), 0x26-ITU-R601(YCbYCr)
2679 + {0x50,0x21,0x1}, // Hblank
2680 + {0x51,0x00,0x1}, // Hblank
2681 + {0x52,0xA1,0x1}, // Hblank
2682 + {0x53,0x02,0x1}, // Hblank
2683 + {0x54,0x01,0x1}, // Vblank
2684 + {0x55,0x00,0x1}, // Vblank
2685 + {0x56,0xE1,0x1}, // Vblank
2686 + {0x57,0x01,0x1}, // Vblank
2687 + {0x58,0x21,0x1}, // Hsync
2688 + {0x59,0x00,0x1}, // Hsync
2689 + {0x5a,0xA1,0x1}, // Hsync
2690 + {0x5b,0x02,0x1}, // Hsync
2691 + {0x5c,0x03,0x1}, // Vref
2692 + {0x5d,0x00,0x1}, // Vref
2693 + {0x5e,0x05,0x1}, // Vref
2694 + {0x5f,0x00,0x1}, // Vref
2695 + {0x70,0x0E,0x1},
2696 + {0x71,0xD6,0x1},
2697 + {0x72,0x30,0x1},
2698 + {0x73,0xDB,0x1},
2699 + {0x74,0x0E,0x1},
2700 + {0x75,0xD6,0x1},
2701 + {0x76,0x18,0x1},
2702 + {0x77,0xF5,0x1},
2703 + {0x78,0x0E,0x1},
2704 + {0x79,0xD6,0x1},
2705 + {0x7a,0x28,0x1},
2706 + {0x7b,0xE6,0x1},
2707 + {0x50,0x00,0x1},
2708 + {0x5c,0x00,0x1},
2709 +
2710 + // page 0
2711 + {0xec,0x00,0x0},
2712 + {0x79,0x01,0x0},
2713 + {0x58,0x90,0x0},
2714 + {0x59,0xA0,0x0},
2715 + {0x5a,0x50,0x0},
2716 + {0x5b,0x70,0x0},
2717 + {0x5c,0xD0,0x0},
2718 + {0x5d,0xC0,0x0},
2719 + {0x5e,0x28,0x0},
2720 + {0x5f,0x08,0x0},
2721 + {0x50,0x90,0x0},
2722 + {0x51,0xA0,0x0},
2723 + {0x52,0x50,0x0},
2724 + {0x53,0x70,0x0},
2725 + {0x54,0xD0,0x0},
2726 + {0x55,0xC0,0x0},
2727 + {0x56,0x28,0x0},
2728 + {0x57,0x00,0x0},
2729 + {0x48,0x90,0x0},
2730 + {0x49,0xA0,0x0},
2731 + {0x4a,0x50,0x0},
2732 + {0x4b,0x70,0x0},
2733 + {0x4c,0xD0,0x0},
2734 + {0x4d,0xC0,0x0},
2735 + {0x4e,0x28,0x0},
2736 + {0x4f,0x08,0x0},
2737 + {0x72,0x82,0x0}, // main clock = 24MHz:0xd2, 16M:0x82, 12M:0x54
2738 + {0x75,0x05,0x0} // absolute vertical mirror. junon
2739 +
2740 +};
2741 +
2742 +
2743 +#define S5X532_INIT_REGS (sizeof(s5x532_reg)/sizeof(s5x532_reg[0]))
2744 +#define S5X532_RISC_REGS 0xEB
2745 +#define S5X532_ISP_REGS 0xFB /* S5C7323X */
2746 +#define S5X532_CIS_REGS 0x2F /* S5K437LA03 */
2747 +
2748 +
2749 +#define PAGE_ADDRESS 0xEC
2750 +
2751 +//#define S5X532_REGS (S5X532_RISC_REGS+S5X532_ISP_REGS+S5X532_CIS_REGS)
2752 +#define S5X532_REGS (0x1000)
2753 +
2754 +
2755 +
2756 +#endif
2757 +
2758 +
2759 diff --git a/arch/arm/mach-s3c2440/camera/s5x532_rev36.h b/arch/arm/mach-s3c2440/camera/s5x532_rev36.h
2760 new file mode 100644
2761 index 0000000..b662e9c
2762 --- /dev/null
2763 +++ b/arch/arm/mach-s3c2440/camera/s5x532_rev36.h
2764 @@ -0,0 +1,208 @@
2765 +/*
2766 + * 2004 (C) Samsung Electronics
2767 + * SW.LEE <hitchcar@sec.samsung.com>
2768 + * This file is subject to the terms and conditions of the GNU General Public
2769 + * License 2. See the file COPYING in the main directory of this archive
2770 + * for more details.
2771 + */
2772 +
2773 +
2774 +#ifndef _SMDK2440_S5X532_H_
2775 +#define _SMDK2440_S5X532_H_
2776 +
2777 +
2778 +#define CHIP_DELAY 0xFF
2779 +
2780 +typedef struct samsung_t{
2781 + unsigned char subaddr;
2782 + unsigned char value;
2783 + unsigned char page;
2784 +} s5x532_t;
2785 +
2786 +s5x532_t s5x532_reg[] = {
2787 +
2788 + //=============== page0 ===============//
2789 + {0xec,0x00,0x00},
2790 + {0x02,0x00,0x00},
2791 + {0x14,0x60,0x00},
2792 + {0x15,0x60,0x00},
2793 + {0x16,0x60,0x00},
2794 + {0x1b,0x20,0x00},
2795 + {0x1c,0x20,0x00},
2796 + {0x1d,0x20,0x00},
2797 + {0x1e,0x20,0x00},
2798 + {0x72,0xdc,0x00},
2799 + {0x73,0x11,0x00},
2800 + {0x76,0x82,0x00},
2801 + {0x77,0x90,0x00},
2802 + {0x78,0x6c,0x00},
2803 + {0x0a,0x02,0x00},
2804 + {0x34,0x0d,0x00},
2805 + {0x35,0x0a,0x00},
2806 + {0x36,0x05,0x00},
2807 + {0x37,0x05,0x00},
2808 + {0x38,0x06,0x00},
2809 + {0x39,0x08,0x00},
2810 + {0x3A,0x0d,0x00},
2811 + {0x3B,0x0d,0x00},
2812 + {0x3C,0x18,0x00},
2813 + {0x3D,0xE0,0x00},
2814 + {0x3E,0x20,0x00},
2815 + {0x66,0x02,0x00},
2816 + {0x6c,0x40,0x00},
2817 + {0x7c,0x01,0x00},
2818 + {0x0D,0x24,0x00},
2819 + {0x40,0x1B,0x00},
2820 + {0x41,0x4F,0x00},
2821 + {0x42,0x24,0x00},
2822 + {0x43,0x3E,0x00},
2823 + {0x44,0x32,0x00},
2824 + {0x45,0x30,0x00},
2825 + {0x48,0xa0,0x00},
2826 + {0x49,0xd0,0x00},
2827 + {0x4A,0x28,0x00},
2828 + {0x4B,0x7d,0x00},
2829 + {0x4C,0xd0,0x00},
2830 + {0x4D,0xe0,0x00},
2831 + {0x4E,0x1a,0x00},
2832 + {0x4F,0xa0,0x00},
2833 + {0x50,0xc0,0x00},
2834 + {0x51,0xc0,0x00},
2835 + {0x52,0x42,0x00},
2836 + {0x53,0x7e,0x00},
2837 + {0x54,0xc0,0x00},
2838 + {0x55,0xf0,0x00},
2839 + {0x56,0x1e,0x00},
2840 + {0x57,0xe0,0x00},
2841 + {0x58,0xc0,0x00},
2842 + {0x59,0xa0,0x00},
2843 + {0x5A,0x4a,0x00},
2844 + {0x5B,0x7e,0x00},
2845 + {0x5C,0xc0,0x00},
2846 + {0x5D,0xf0,0x00},
2847 + {0x5E,0x2a,0x00},
2848 + {0x5F,0x10,0x00},
2849 + {0x79,0x00,0x00},
2850 + {0x7a,0x00,0x00},
2851 + {0xe0,0x0f,0x00},
2852 + {0xe3,0x14,0x00},
2853 + {0xe5,0x48,0x00},
2854 + {0xe7,0x58,0x00},
2855 +
2856 + //=============== page1 ===============//
2857 + {0xec,0x01,0x01},
2858 + {0x10,0x05,0x01},
2859 + {0x20,0xde,0x01},
2860 + {0x0b,0x06,0x01},
2861 + {0x30,0x00,0x01},
2862 + {0x31,0x00,0x01},
2863 + {0x32,0x00,0x01},
2864 + {0x24,0x28,0x01},
2865 + {0x25,0x3F,0x01},
2866 + {0x26,0x65,0x01},
2867 + {0x27,0xA1,0x01},
2868 + {0x28,0xFF,0x01},
2869 + {0x29,0x96,0x01},
2870 + {0x2A,0x85,0x01},
2871 + {0x2B,0xFF,0x01},
2872 + {0x2C,0x00,0x01},
2873 + {0x2D,0x1B,0x01},
2874 + {0xB0,0x28,0x01},
2875 + {0xB1,0x3F,0x01},
2876 + {0xB2,0x65,0x01},
2877 + {0xB3,0xA1,0x01},
2878 + {0xB4,0xFF,0x01},
2879 + {0xB5,0x96,0x01},
2880 + {0xB6,0x85,0x01},
2881 + {0xB7,0xFF,0x01},
2882 + {0xB8,0x00,0x01},
2883 + {0xB9,0x1B,0x01},
2884 + {0x15,0x15,0x01},
2885 + {0x18,0x85,0x01},
2886 + {0x1f,0x05,0x01},
2887 + {0x87,0x40,0x01},
2888 + {0x37,0x60,0x01},
2889 + {0x38,0xd5,0x01},
2890 + {0x48,0xa0,0x01},
2891 + {0x61,0x54,0x01},
2892 + {0x62,0x54,0x01},
2893 + {0x63,0x14,0x01},
2894 + {0x64,0x14,0x01},
2895 + {0x6d,0x12,0x01},
2896 + {0x78,0x09,0x01},
2897 + {0x79,0xD7,0x01},
2898 + {0x7A,0x14,0x01},
2899 + {0x7B,0xEE,0x01},
2900 +
2901 + //=============== page2 ===============//
2902 + {0xec,0x02,0x02},
2903 + {0x2c,0x76,0x02},
2904 + {0x25,0x25,0x02},
2905 + {0x27,0x27,0x02},
2906 + {0x30,0x29,0x02},
2907 + {0x36,0x08,0x02},
2908 + {0x38,0x04,0x02},
2909 +
2910 + //=============== page3 ===============//
2911 + {0xec,0x03,0x03},
2912 + {0x08,0x00,0x03},
2913 + {0x09,0x33,0x03},
2914 +
2915 + //=============== page4 ===============//
2916 + {0xec,0x04,0x04},
2917 + {0x00,0x21,0x04},
2918 + {0x01,0x00,0x04},
2919 + {0x02,0x9d,0x04},
2920 + {0x03,0x02,0x04},
2921 + {0x04,0x04,0x04},
2922 + {0x05,0x00,0x04},
2923 + {0x06,0x1f,0x04},
2924 + {0x07,0x02,0x04},
2925 + {0x08,0x21,0x04},
2926 + {0x09,0x00,0x04},
2927 + {0x0a,0x9d,0x04},
2928 + {0x0b,0x02,0x04},
2929 + {0x0c,0x04,0x04},
2930 + {0x0d,0x00,0x04},
2931 + {0x0e,0x20,0x04},
2932 + {0x0f,0x02,0x04},
2933 + {0x1b,0x3c,0x04},
2934 + {0x1c,0x3c,0x04},
2935 +
2936 + //=============== page5 ===============//
2937 + {0xec,0x05,0x05},
2938 + {0x1f,0x00,0x05},
2939 + {0x08,0x59,0x05},
2940 + {0x0a,0x71,0x05},
2941 + {0x1e,0x23,0x05},
2942 + {0x0e,0x3c,0x05},
2943 +
2944 + //=============== page7 ===============//
2945 + {0xec,0x07,0x07},
2946 + {0x11,0xfe,0x07},
2947 +
2948 + // added by junon
2949 + {0xec,0x01,0x07},
2950 + {0x10,0x26,0x07},
2951 + // 0x21-ITU-R656(CbYCrY), 0x25-ITU-R601(CbYCrY), 0x26-ITU-R601(YCrYCb)
2952 +
2953 +
2954 +};
2955 +
2956 +
2957 +#define S5X532_INIT_REGS (sizeof(s5x532_reg)/sizeof(s5x532_reg[0]))
2958 +#define S5X532_RISC_REGS 0xEB
2959 +#define S5X532_ISP_REGS 0xFB /* S5C7323X */
2960 +#define S5X532_CIS_REGS 0x2F /* S5K437LA03 */
2961 +
2962 +
2963 +#define PAGE_ADDRESS 0xEC
2964 +
2965 +//#define S5X532_REGS (S5X532_RISC_REGS+S5X532_ISP_REGS+S5X532_CIS_REGS)
2966 +#define S5X532_REGS (0x1000)
2967 +
2968 +
2969 +
2970 +#endif
2971 +
2972 +
2973 diff --git a/arch/arm/mach-s3c2440/camera/sensor.h b/arch/arm/mach-s3c2440/camera/sensor.h
2974 new file mode 100644
2975 index 0000000..e28d01c
2976 --- /dev/null
2977 +++ b/arch/arm/mach-s3c2440/camera/sensor.h
2978 @@ -0,0 +1,20 @@
2979 +/*
2980 + *
2981 + * Copyright (C) 2004 Samsung Electronics
2982 + * SW.LEE <hitchcar@sec.samsung.com>
2983 + *
2984 + * This program is free software; you can redistribute it and/or modify
2985 + * it under the terms of the GNU General Public License version 2 as
2986 + * published by the Free Software Foundation.
2987 + */
2988 +
2989 +#ifndef __SENSOR_CMD_H_
2990 +#define __SENSOR_CMD_H_
2991 +
2992 +#include "bits.h"
2993 +
2994 +#define SENSOR_INIT BIT0
2995 +#define USER_ADD BIT1
2996 +#define USER_EXIT BIT2
2997 +
2998 +#endif
2999 diff --git a/arch/arm/mach-s3c2440/camera/sxga.h b/arch/arm/mach-s3c2440/camera/sxga.h
3000 new file mode 100644
3001 index 0000000..b41305a
3002 --- /dev/null
3003 +++ b/arch/arm/mach-s3c2440/camera/sxga.h
3004 @@ -0,0 +1,504 @@
3005 +/*
3006 + * 2004 (C) Samsung Electronics
3007 + * SW.LEE <hitchcar@sec.samsung.com>
3008 + * This file is subject to the terms and conditions of the GNU General Public
3009 + * License 2. See the file COPYING in the main directory of this archive
3010 + * for more details.
3011 + */
3012 +
3013 +
3014 +#ifndef _SAMSUNG_SXGA_H_
3015 +#define _SAMSUNG_SXGA_H_
3016 +
3017 +
3018 +#define CHIP_DELAY 0xFF
3019 +
3020 +typedef struct samsung_t{
3021 + unsigned char subaddr;
3022 + unsigned char value;
3023 + unsigned char page;
3024 +} s5x532_t;
3025 +
3026 +s5x532_t s5x532_reg[] = {
3027 + // page 0
3028 + {0xec,0x00,0x0},
3029 + {0x0c,0x38,0x0},
3030 + {0x0d,0x24,0x0},
3031 + {0x13,0x10,0x0},
3032 + {0x14,0x10,0x0},
3033 + {0x15,0x10,0x0},
3034 + {0x16,0x10,0x0},
3035 + {0x17,0x20,0x0},
3036 + {0x18,0x30,0x0},
3037 + {0x19,0x30,0x0},
3038 + {0x1a,0x10,0x0},
3039 + {0x1b,0x10,0x0},
3040 +
3041 + {0x2d,0x40,0x0},
3042 + {0x3e,0x10,0x0},
3043 + {0x34,0x0a,0x0},
3044 + {0x39,0x04,0x0},
3045 + {0x3a,0x02,0x0},
3046 + {0x31,0x05,0x0},
3047 +
3048 + {0x40,0x1d,0x0},
3049 + {0x41,0x50,0x0},
3050 + {0x42,0x24,0x0},
3051 + {0x43,0x3f,0x0},
3052 + {0x44,0x30,0x0},
3053 + {0x45,0x31,0x0},
3054 +
3055 + {0x48,0xa0,0x0},
3056 + {0x49,0xc0,0x0},
3057 + {0x4a,0x58,0x0},
3058 + {0x4b,0x50,0x0},
3059 + {0x4c,0xb0,0x0},
3060 + {0x4d,0xc0,0x0},
3061 + {0x4e,0x30,0x0},
3062 + {0x4f,0x20,0x0},
3063 +
3064 + {0x50,0xa0,0x0},
3065 + {0x51,0xc0,0x0},
3066 + {0x52,0x50,0x0},
3067 + {0x53,0x60,0x0},
3068 + {0x54,0xb0,0x0},
3069 + {0x55,0xc0,0x0},
3070 + {0x56,0x20,0x0},
3071 + {0x57,0x08,0x0},
3072 +// {0x72,0x50,0x0}, // Clock 16
3073 + {0x72,0x78,0x0}, // Clock 24Mhz
3074 +// {0x72,0xf0,0x0}, // Clock 48Mhz
3075 + // page 1
3076 + {0xec,0x01,0x1},
3077 + {0x10,0x17,0x1}, // ITU-R601
3078 + /*
3079 + [3:2] : out_sel
3080 + 00 : 656
3081 + 01 : 601
3082 + 10 : RGB
3083 + 11 : CIS
3084 + [1] : YC_SEL
3085 + [0] : CBCR_SEL
3086 + */
3087 +
3088 + {0x0b,0x06,0x1}, // 6
3089 + {0x20,0xa8,0x1}, //b0); // Highlight C Supp 040215
3090 + {0x22,0x26,0x1}, //2f); 040225
3091 +
3092 + {0x24,0x08,0x1}, //00); //1F); 040226
3093 + {0x25,0x10,0x1}, //10); //34);
3094 + {0x26,0x40,0x1}, //56);
3095 + {0x27,0x80,0x1}, //8D);
3096 + {0x28,0x2c,0x1}, //E7);
3097 + {0x29,0xd6,0x1}, //7C);
3098 + {0x2A,0x0c,0x1}, //70);
3099 + {0x2B,0xFF,0x1}, //FF);
3100 + {0x2C,0x00,0x1}, //00);
3101 + {0x2D,0x5f,0x1}, //1B);
3102 + //
3103 + {0xB0,0x08,0x1}, //00); //1F); 040226
3104 + {0xB1,0x10,0x1}, //10); //34);50
3105 + {0xB2,0x40,0x1}, //36);
3106 + {0xB3,0x80,0x1}, //6D);
3107 + {0xB4,0x2c,0x1}, //b7);
3108 + {0xB5,0xd6,0x1}, //7C);
3109 + {0xB6,0x0c,0x1}, //70);
3110 + {0xB7,0xFF,0x1}, //FF);
3111 + {0xB8,0x00,0x1}, //00);
3112 + {0xB9,0x5f,0x1}, //1B);
3113 +
3114 +
3115 + {0xc2,0x01,0x1}, // shading On
3116 + {0xc3,0x80,0x1},
3117 + {0xc4,0x02,0x1},
3118 + {0xc5,0x00,0x1},
3119 + {0xc6,0x01,0x1},
3120 + {0xc7,0x00,0x1},
3121 + {0xc8,0x05,0x1},
3122 + {0xc9,0x00,0x1},
3123 + {0xca,0x04,0x1},
3124 +
3125 + // shading 5
3126 + {0xd0,0xb5,0x1},
3127 + {0xd1,0x9c,0x1},
3128 + {0xd2,0x8d,0x1},
3129 + {0xd3,0x84,0x1},
3130 + {0xd4,0x84,0x1},
3131 + {0xd5,0x91,0x1},
3132 + {0xd6,0xa0,0x1},
3133 + {0xd7,0xb5,0x1},
3134 +
3135 + {0xd8,0xc0,0x1},
3136 + {0xd9,0xa6,0x1},
3137 + {0xda,0x93,0x1},
3138 + {0xdb,0x85,0x1},
3139 + {0xdc,0x85,0x1},
3140 + {0xdd,0x90,0x1},
3141 + {0xde,0xa0,0x1},
3142 + {0xdf,0xb8,0x1},
3143 +
3144 + // Page 2
3145 + {0xec,0x02,0x02},
3146 +
3147 + {0x2d,0x02,0x02},
3148 + {0x20,0x13,0x02},
3149 + {0x21,0x13,0x2},
3150 + {0x22,0x13,0x2},
3151 + {0x23,0x13,0x2},
3152 + {0x2e,0x85,0x2},
3153 + {0x2f,0x34,0x2},
3154 + {0x30,0x00,0x2},
3155 + {0x28,0x94,0x2},
3156 +
3157 +
3158 + // page 3
3159 + {0xec,0x03,0x03},
3160 + {0x10,0x00,0x3},
3161 + {0x20,0x00,0x3},
3162 + {0x21,0x20,0x3},
3163 + {0x22,0x00,0x3},
3164 + {0x23,0x00,0x3},
3165 + {0x40,0x20,0x3},
3166 + {0x41,0x20,0x3},
3167 + {0x42,0x20,0x3},
3168 + {0x43,0x20,0x3},
3169 + {0x60,0x00,0x3},
3170 + {0x61,0x00,0x3},
3171 + {0x62,0x00,0x3},
3172 + {0x63,0x00,0x3},
3173 + {0x64,0x04,0x3},
3174 + {0x65,0x1C,0x3},
3175 + {0x66,0x05,0x3},
3176 + {0x67,0x1C,0x3},
3177 + {0x68,0x00,0x3},
3178 + {0x69,0x2D,0x3},
3179 + {0x6a,0x00,0x3},
3180 + {0x6b,0x72,0x3},
3181 + {0x6c,0x00,0x3},
3182 + {0x6d,0x00,0x3},
3183 + {0x6e,0x16,0x3}, // 2.38
3184 + {0x6f,0x16,0x3}, // 2.38
3185 + {0x70,0x00,0x3},
3186 + {0x71,0x00,0x3},
3187 + {0x72,0x45,0x3},
3188 + {0x73,0x00,0x3},
3189 + {0x74,0x1C,0x3},
3190 + {0x75,0x05,0x3},
3191 +
3192 + {0x80,0x00,0x3}, //for 0.02 _ 44
3193 + {0x81,0x00,0x3},
3194 + {0x82,0x00,0x3},
3195 + {0x83,0x00,0x3},
3196 + {0x84,0x04,0x3},
3197 + {0x85,0x1c,0x3},
3198 + {0x86,0x05,0x3},
3199 + {0x87,0x1c,0x3},
3200 + {0x88,0x00,0x3},
3201 + {0x89,0x2d,0x3},
3202 + {0x8a,0x00,0x3},
3203 + {0x8b,0xcc,0x3},
3204 + {0x8c,0x00,0x3},
3205 + {0x8d,0x00,0x3},
3206 + {0x8e,0x08,0x3},
3207 + {0x8f,0x08,0x3},
3208 + {0x90,0x01,0x3},
3209 + {0x91,0x00,0x3},
3210 + {0x92,0x91,0x3},
3211 + {0x93,0x00,0x3},
3212 + {0x94,0x88,0x3},
3213 + {0x95,0x02,0x3},
3214 +
3215 +
3216 +
3217 + // page 4
3218 + {0xec,0x04,0x04},
3219 + {0x3f,0x09,0x04}, // VGA : old board :0x08 , new board ; 0X09
3220 + {0x18,0x00,0x04}, // sxga
3221 + {0x1c,0x41,0x04},
3222 + {0x20,0x41,0x04}, // vga center 040215
3223 + {0x22,0xc1,0x04},// a1);
3224 + {0x23,0x02,0x04},
3225 + {0x28,0x41,0x04},
3226 + {0x2a,0xc1,0x04},// a1);
3227 + {0x2b,0x02,0x04},
3228 +
3229 + {0x3c,0x0b,0x04}, //f); // vga
3230 + {0x58,0x11,0x04},
3231 + {0x5c,0x14,0x04},
3232 + {0x60,0x21,0x04},
3233 + {0x61,0x00,0x04},
3234 + {0x62,0xB1,0x04},
3235 + {0x63,0x02,0x04},
3236 + {0x64,0x01,0x04},
3237 + {0x65,0x00,0x04},
3238 + {0x66,0x01,0x04},
3239 + {0x67,0x02,0x04},
3240 + {0x68,0x21,0x04},
3241 + {0x69,0x00,0x04},
3242 + {0x6a,0xB1,0x04},
3243 + {0x6b,0x02,0x04},
3244 + {0x6c,0x01,0x04},
3245 + {0x6d,0x00,0x04},
3246 + {0x6e,0x01,0x04},
3247 + {0x6f,0x02,0x04},
3248 + {0x70,0x2D,0x04},
3249 + {0x71,0x00,0x04},
3250 + {0x72,0xd3,0x04}, // 14
3251 + {0x73,0x05,0x04}, // 15
3252 + {0x74,0x1C,0x04},
3253 + {0x75,0x05,0x04},
3254 + {0x76,0x1b,0x04}, // HendL
3255 + {0x77,0x0b,0x04}, // HendH
3256 + {0x78,0x01,0x04}, // 5.00
3257 + {0x79,0x80,0x04}, // 5.2a
3258 + {0x7a,0x33,0x04},
3259 + {0x7b,0x00,0x04},
3260 + {0x7c,0x38,0x04}, // 5.0e
3261 + {0x7d,0x03,0x04},
3262 + {0x7e,0x00,0x04},
3263 + {0x7f,0x0A,0x04},
3264 +
3265 + {0x80,0x2e,0x04},
3266 + {0x81,0x00,0x04},
3267 + {0x82,0xae,0x04},
3268 + {0x83,0x02,0x04},
3269 + {0x84,0x00,0x04},
3270 + {0x85,0x00,0x04},
3271 + {0x86,0x01,0x04},
3272 + {0x87,0x02,0x04},
3273 + {0x88,0x2e,0x04},
3274 + {0x89,0x00,0x04},
3275 + {0x8a,0xae,0x04},
3276 + {0x8b,0x02,0x04},
3277 + {0x8c,0x1c,0x04},
3278 + {0x8d,0x00,0x04},
3279 + {0x8e,0x04,0x04},
3280 + {0x8f,0x02,0x04},
3281 + {0x90,0x2d,0x04},
3282 + {0x91,0x00,0x04},
3283 + {0x92,0xa5,0x04},
3284 + {0x93,0x00,0x04},
3285 + {0x94,0x88,0x04},
3286 + {0x95,0x02,0x04},
3287 + {0x96,0xb3,0x04},
3288 + {0x97,0x06,0x04},
3289 + {0x98,0x01,0x04},
3290 + {0x99,0x00,0x04},
3291 + {0x9a,0x33,0x04},
3292 + {0x9b,0x30,0x04},
3293 + {0x9c,0x50,0x04},
3294 + {0x9d,0x30,0x04},
3295 + {0x9e,0x01,0x04},
3296 + {0x9f,0x08,0x04},
3297 +
3298 + // page 5
3299 + {0xec,0x05,0x05},
3300 + {0x5a,0x22,0x05},
3301 +
3302 + // page 6
3303 + {0xec,0x06,0x06},
3304 + {0x14,0x1e,0x06},
3305 + {0x15,0xb4,0x04},
3306 + {0x16,0x25,0x04},
3307 + {0x17,0x74,0x04},
3308 +
3309 + {0x10,0x48,0x04},
3310 + {0x11,0xa0,0x04},
3311 + {0x12,0x40,0x04}, // 040216 AE1 window ÁÙÀÓ
3312 + {0x13,0x70,0x04},
3313 +
3314 + {0x1a,0x29,0x04}, // 040217 AWB window ÁÙÀÓ
3315 + {0x30,0x40,0x04},
3316 + {0x31,0xa2,0x04},
3317 + {0x32,0x50,0x04},
3318 + {0x33,0xbc,0x04},
3319 + {0x34,0x10,0x04},
3320 + {0x35,0xd2,0x04},
3321 + {0x36,0x18,0x04},
3322 + {0x37,0xf5,0x04},
3323 + {0x38,0x10,0x04},
3324 + {0x39,0xd3,0x04},
3325 + {0x3a,0x1a,0x04},
3326 + {0x3b,0xf0,0x04},
3327 +
3328 + // page 7
3329 + {0xec,0x07,0x07},
3330 + {0x08,0xff,0x7},
3331 + {0x38,0x01,0x7}, //07); 040315
3332 + {0x39,0x01,0x7}, //02); //4); 040223 040315
3333 + {0x11,0xfe,0x7}, //fe); // green -2 040303
3334 + {0x2a,0x20,0x7},
3335 + {0x2b,0x20,0x7},
3336 + {0x2c,0x10,0x7},
3337 + {0x2d,0x00,0x7},
3338 + {0x2e,0xf0,0x7},
3339 + {0x2f,0xd0,0x7},
3340 + {0x3a,0xf0,0x7},
3341 + {0x23,0x07,0x7}, // for ESD
3342 +
3343 + // page 0
3344 + {0xec,0x00,0x00},
3345 + {0x8a,0x04,0x00},
3346 +
3347 + // page 1
3348 + {0xec,0x01,0x01},
3349 + {0xe5,0xb0,0x01},
3350 + {0xe5,0xb0,0x01},
3351 + {0xc2,0x01,0x01},
3352 +
3353 + {0x61,0x7b,0x01},
3354 + {0x62,0x7b,0x01},
3355 + {0x63,0x1b,0x01},
3356 + {0x64,0x1b,0x01},
3357 +
3358 + // page 0
3359 + {0xec,0x00,0x00},
3360 + {0x7e,0x04,0x00},
3361 +
3362 + // page 4
3363 + {0xec,0x04,0x04},
3364 + {0x04,0x02,0x04},
3365 + {0x06,0x02,0x04},
3366 +
3367 + // page 1
3368 + {0xec,0x01,0x01},
3369 + {0x10,0x05,0x01},
3370 + {0x54,0x02,0x01},
3371 + {0x56,0x02,0x01},
3372 +
3373 + // page 3
3374 + {0xec,0x03,0x03},
3375 + {0x0e,0x08,0x03},
3376 + {0x0f,0x08,0x03},
3377 +
3378 + // page 4
3379 + {0xec,0x04,0x04},
3380 + {0x00,0x30,0x04},
3381 + {0x0a,0x30,0x04},
3382 +
3383 + // page 5
3384 + {0xec,0x05,0x05},
3385 + {0x08,0x33,0x05},
3386 +
3387 + // page 0
3388 + {0xec,0x00,0x00},
3389 + {0x02,0x00,0x00},
3390 +
3391 + // page 4
3392 +//scale out
3393 + {0xec,0x04,0x04},
3394 + {0x02,0x20,0x04},
3395 + {0x1c,0x4f,0x04},
3396 +
3397 + // page 1
3398 + {0xec,0x01,0x01},
3399 + {0x52,0x20,0x01},
3400 +
3401 + // page 5
3402 + {0xec,0x05,0x05},
3403 + {0x0e,0x4f,0x05},
3404 +
3405 +//ae speed
3406 + // page 0
3407 + {0xec,0x00,0x00},
3408 + {0x92,0x80,0x00},
3409 + {0x93,0x02,0x00},
3410 + {0x94,0x04,0x00},
3411 + {0x95,0x04,0x00},
3412 + {0x96,0x04,0x00},
3413 + {0x97,0x04,0x00},
3414 + {0x9b,0x47,0x00},
3415 +
3416 + {0xec,0x00,0x00},
3417 + {0x40,0x17,0x00},
3418 + {0x41,0x4c,0x00},
3419 + {0x42,0x1d,0x00},
3420 + {0x43,0x3e,0x00},
3421 + {0x44,0x2a,0x00},
3422 + {0x45,0x2d,0x00},
3423 +
3424 + {0xec,0x01,0x01},
3425 + {0x20,0xd0,0x01}, //high light color reference
3426 +
3427 + {0xec,0x00,0x00},
3428 + {0x7e,0x00,0x00},
3429 + {0x73,0x11,0x00}, // 41
3430 + {0x78,0x78,0x00},
3431 +
3432 + {0xec,0x07,0x07},
3433 + {0x1b,0x3e,0x07},
3434 +
3435 + {0xec,0x00,0x00},
3436 + {0x48,0xA0,0x00}, //s48C0
3437 + {0x49,0xB0,0x00}, //s49B0
3438 + {0x4a,0x30,0x00}, //s4a20
3439 + {0x4b,0x70,0x00}, //s4b70
3440 + {0x4c,0xD0,0x00}, //s4cA0
3441 + {0x4d,0xB0,0x00}, //s4dB0
3442 + {0x4e,0x30,0x00}, //s4e30
3443 + {0x4f,0xF0,0x00}, //s4fF0
3444 + {0x50,0xA0,0x00}, //s50D0
3445 + {0x51,0xB0,0x00}, //s51B0
3446 + {0x52,0x25,0x00}, //s5210
3447 + {0x53,0x70,0x00}, //s5370
3448 + {0x54,0xD0,0x00}, //s5490
3449 + {0x55,0xD0,0x00}, //s55B0
3450 + {0x56,0x3A,0x00}, //s5640
3451 + {0x57,0xD0,0x00}, //s57D0
3452 + {0x58,0xA0,0x00}, //s58D0
3453 + {0x59,0xA0,0x00}, //s59B0
3454 + {0x5a,0x32,0x00}, //s5a0A
3455 + {0x5b,0x7A,0x00}, //s5b7A
3456 + {0x5c,0xB0,0x00}, //s5c90
3457 + {0x5d,0xC0,0x00}, //s5dC0
3458 + {0x5e,0x3E,0x00}, //s5e4A
3459 + {0x5f,0xfa,0x00}, //s5fD0
3460 +
3461 + // gamma
3462 + {0xec,0x01,0x01},
3463 + {0x24,0x31,0x01},
3464 + {0x25,0x4C,0x01},
3465 + {0x26,0x75,0x01},
3466 + {0x27,0xB5,0x01},
3467 + {0x28,0x17,0x01},
3468 + {0x29,0xAE,0x01},
3469 + {0x2A,0x97,0x01},
3470 + {0x2B,0xFF,0x01},
3471 + {0x2C,0x00,0x01},
3472 + {0x2D,0x5B,0x01},
3473 +
3474 + {0xB0,0x31,0x01},
3475 + {0xB1,0x4C,0x01},
3476 + {0xB2,0x75,0x01},
3477 + {0xB3,0xB5,0x01},
3478 + {0xB4,0x17,0x01},
3479 + {0xB5,0xAE,0x01},
3480 + {0xB6,0x97,0x01},
3481 + {0xB7,0xFF,0x01},
3482 + {0xB8,0x00,0x01},
3483 + {0xB9,0x5B,0x01},
3484 +
3485 + {0xec,0x00,0x00},
3486 + {0x77,0xb0,0x00},
3487 + {0x39,0x06,0x00},
3488 + {0x3a,0x08,0x00},
3489 +
3490 +};
3491 +
3492 +
3493 +#define S5X532_INIT_REGS (sizeof(s5x532_reg)/sizeof(s5x532_reg[0]))
3494 +#define S5X532_RISC_REGS 0xEB
3495 +#define S5X532_ISP_REGS 0xFB /* S5C7323X */
3496 +#define S5X532_CIS_REGS 0x2F /* S5K437LA03 */
3497 +
3498 +
3499 +#define PAGE_ADDRESS 0xEC
3500 +
3501 +//#define S5X532_REGS (S5X532_RISC_REGS+S5X532_ISP_REGS+S5X532_CIS_REGS)
3502 +#define S5X532_REGS (0x1000)
3503 +
3504 +
3505 +
3506 +#endif
3507 +
3508 +
3509 diff --git a/arch/arm/mach-s3c2440/camera/userapp.h b/arch/arm/mach-s3c2440/camera/userapp.h
3510 new file mode 100644
3511 index 0000000..9203378
3512 --- /dev/null
3513 +++ b/arch/arm/mach-s3c2440/camera/userapp.h
3514 @@ -0,0 +1,44 @@
3515 +/*
3516 + Character Driver API Interface
3517 +
3518 + Copyright (C) 2003 Samsung Electronics (SW.LEE: hitchcar@samsung.com)
3519 +
3520 + This program is free software; you can redistribute it and/or modify
3521 + it under the terms of the GNU General Public License as published by
3522 + the Free Software Foundation; either version 2 of the License, or
3523 + (at your option) any later version.
3524 +
3525 +*/
3526 +
3527 +#ifndef __FIMC20_CAMIF_USR_APP_H_
3528 +#define __FIMC20_CAMIF_USR_APP_H_
3529 +
3530 +
3531 +/*
3532 + * IOCTL Command for Character Driver
3533 + */
3534 +
3535 +#define CMD_CAMERA_INIT 0x23
3536 +/* Test Application Usage */
3537 +typedef struct {
3538 + int src_x;
3539 + int src_y;
3540 + int dst_x;
3541 + int dst_y;
3542 + int bpp;
3543 + int flip;
3544 +} camif_param_t;
3545 +
3546 +
3547 +
3548 +#endif
3549 +
3550 +
3551 +/*
3552 + * Local variables:
3553 + * tab-width: 8
3554 + * c-indent-level: 8
3555 + * c-basic-offset: 8
3556 + * c-set-style: "K&R"
3557 + * End:
3558 + */
3559 diff --git a/arch/arm/mach-s3c2440/camera/v4l2_api.c b/arch/arm/mach-s3c2440/camera/v4l2_api.c
3560 new file mode 100644
3561 index 0000000..13aed36
3562 --- /dev/null
3563 +++ b/arch/arm/mach-s3c2440/camera/v4l2_api.c
3564 @@ -0,0 +1,311 @@
3565 +/*
3566 + * . 2004-01-03: SW.LEE <hitchcar@sec.samsung.com>
3567 + *
3568 + * This file is subject to the terms and conditions of the GNU General Public
3569 + * License 2. See the file COPYING in the main directory of this archive
3570 + * for more details.
3571 + */
3572 +
3573 +#include <linux/config.h>
3574 +#include <linux/module.h>
3575 +#include <linux/kernel.h>
3576 +#include <linux/init.h>
3577 +#include <linux/sched.h>
3578 +#include <linux/irq.h>
3579 +#include <linux/tqueue.h>
3580 +#include <linux/locks.h>
3581 +#include <linux/completion.h>
3582 +#include <linux/delay.h>
3583 +#include <linux/slab.h>
3584 +#include <linux/vmalloc.h>
3585 +#include <linux/miscdevice.h>
3586 +#include <linux/wait.h>
3587 +
3588 +#include <asm/io.h>
3589 +#include <asm/semaphore.h>
3590 +#include <asm/hardware.h>
3591 +#include <asm/uaccess.h>
3592 +
3593 +#include <asm/arch/cpu_s3c2440.h>
3594 +#include <asm/arch/S3C2440.h>
3595 +
3596 +#include "camif.h"
3597 +#include "videodev.h"
3598 +
3599 +/*
3600 + Codec_formats/Preview_format[0] must be same to initial value of
3601 + preview_init_param/codec_init_param
3602 +*/
3603 +
3604 +const struct v4l2_fmtdesc codec_formats[] = {
3605 + {
3606 + .index = 0,
3607 + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
3608 +// .flags = FORMAT_FLAGS_PLANAR,
3609 + .description = "4:2:2, planar, Y-Cb-Cr",
3610 + .pixelformat = V4L2_PIX_FMT_YUV422P,
3611 +
3612 + },{
3613 + .index = 1,
3614 + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
3615 +// .flags = FORMAT_FLAGS_PLANAR,
3616 + .name = "4:2:0, planar, Y-Cb-Cr",
3617 + .fourcc = V4L2_PIX_FMT_YUV420,
3618 + }
3619 +};
3620 +
3621 +
3622 +/* Todo
3623 + FIMC V4L2_PIX_FMT_RGB565 is not same to that of V4L2spec
3624 + and so we need image convert to FIMC V4l2_PIX_FMT_RGB565.
3625 +*/
3626 +const struct v4l2_fmtdesc preview_formats[] = {
3627 + {
3628 + .index = 1,
3629 + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
3630 + .description = "16 bpp RGB, le",
3631 + .fourcc = V4L2_PIX_FMT_RGB565,
3632 +// .flags = FORMAT_FLAGS_PACKED,
3633 + },
3634 + {
3635 + .index = 0,
3636 + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
3637 +// .flags = FORMAT_FLAGS_PACKED,
3638 + .description = "32 bpp RGB, le",
3639 + .fourcc = V4L2_PIX_FMT_BGR32,
3640 + }
3641 +}
3642 +
3643 +#define NUM_F ARRARY_SIZE(preview_formats)
3644 +
3645 +
3646 +/*
3647 + * This function and v4l2 structure made for V4L2 API functions
3648 + * App <--> v4l2 <--> logical param <--> hardware
3649 + */
3650 +static int camif_get_v4l2(camif_cfg_t *cfg)
3651 +{
3652 + return 0;
3653 +}
3654 +
3655 +
3656 +/*
3657 +** Gives the depth of a video4linux2 fourcc aka pixel format in bits.
3658 +*/
3659 +static int pixfmt2depth(int pixfmt,int *fmtptr)
3660 +{
3661 + int fmt, depth;
3662 +
3663 + switch (pixfmt) {
3664 + case V4L2_PIX_FMT_RGB565:
3665 + case V4L2_PIX_FMT_RGB565X:
3666 + fmt = CAMIF_RGB_16;
3667 + depth = 16;
3668 + break;
3669 + case V4L2_PIX_FMT_BGR24: /* Not tested */
3670 + case V4L2_PIX_FMT_RGB24:
3671 + fmt = CAMIF_RGB_24;
3672 + depth = 24;
3673 + break;
3674 + case V4L2_PIX_FMT_BGR32:
3675 + case V4L2_PIX_FMT_RGB32:
3676 + fmt = CAMIF_RGB_24;
3677 + depth 32;
3678 + break;
3679 + case V4L2_PIX_FMT_GREY: /* Not tested */
3680 + fmt = CAMIF_OUT_YCBCR420;
3681 + depth = 8;
3682 + break;
3683 + case V4L2_PIX_FMT_YUYV:
3684 + case V4L2_PIX_FMT_UYVY:
3685 + case V4L2_PIX_FMT_YUV422P:
3686 + fmt = CAMIF_OUT_YCBCR422;
3687 + depth = 16;
3688 + break;
3689 + case V4L2_PIX_FMT_YUV420:
3690 + fmt = CAMIF_OUT_YCBCR420;
3691 + depth = 12;
3692 + break;
3693 + }
3694 + if (fmtptr) *fmtptr = fmt;
3695 + return depth;
3696 +}
3697 +
3698 +
3699 +
3700 +static int camif_s_v4l2(camif_cfg_t *cfg)
3701 +{
3702 + int num = cfg->v2.used_fmt;
3703 +
3704 + if ( !(cfg->v2.status&CAMIF_V4L2_INIT)) {
3705 + int depth;
3706 + int fourcc = v2.fmtdesc[num].pixelformat;
3707 +
3708 + /* To define v4l2_fmtsdesc */
3709 + if (cfg->dma_type == CAMIF_CODEC)
3710 + cfg->v2->fmtdesc = codec_formats;
3711 + else
3712 + cfg->v2->fmtdesc = preview_formats;
3713 +
3714 + /* To define v4l2_format used currently */
3715 + cfg->v2.fmt.width = cfg->target_x;
3716 + cfg->v2.fmt.height = cfg->target_y;
3717 + cfg->v2.fmt.field = V4L2_FIELD_NONE;
3718 + cfg->v2.fmt.pixelformat = fourcc;
3719 + depth = pixfmt2depth(fourcc,NULL);
3720 + cfg->v2.fmt.bytesperline= cfg->v2.fmt.width*depth >> 3;
3721 + cfg->v2.fmt.sizeimage =
3722 + cfg->v2.fmt.height * cfg->v2.fmt.bytesperline;
3723 +
3724 + /* To define v4l2_input */
3725 + cfg->v2.input.index = 0;
3726 + if (cfg->dma_type == CAMIF_CODEC)
3727 + snprintf(cfg->v2.input.name, 31, "CAMIF CODEC");
3728 + else
3729 + snprintf(cfg->v2.input.name, 31, "CAMIF PREVIEW");
3730 + cfg->v2.input.type = V4L2_INPUT_TYPE_CAMERA;
3731 +
3732 + /* Write the Status of v4l2 machine */
3733 + cfg->v2.status |= CAMIF_V4L2_INIT;
3734 + }
3735 + return 0;
3736 +}
3737 +
3738 +
3739 +static int camif_g_fmt(camif_cfg_t *cfg, struct v4l2_format *f)
3740 +{
3741 + int size = sizeof(struct v4l2_pix_format);
3742 +
3743 + switch (f->type) {
3744 + case V4L2_BUF_TYPE_VIDEO_CAPTURE:
3745 + memset(&f->fmt.pix,0,size);
3746 + memcpy(&f->fmt.pix,&cfg->v2.fmt,size);
3747 + return 0;
3748 + default:
3749 + return -EINVAL;
3750 + }
3751 +}
3752 +
3753 +
3754 +/* Copy v4l2 parameter into other element of camif_cfg_t */
3755 +static int camif_s_try(camif_cfg_t *cfg, int f)
3756 +{
3757 + int fmt;
3758 + cfg->target_x = cfg->v2.fmt.width;
3759 + cfg->target_y = cfg->v2.fmt.height;
3760 + pixfmt2depth(cfg->v2.fmt.pixelformat,&fmt);
3761 + cfg->fmt = fmt;
3762 + camif_dynamic_conf(cfg);
3763 +}
3764 +
3765 +
3766 +static int camif_s_fmt(camif_cfg_t *cfg, struct v4l2_format *f)
3767 +{
3768 + int retval;
3769 +
3770 + switch (f->type) {
3771 + case V4L2_BUF_TYPE_VIDEO_CAPTURE:
3772 + {
3773 + /* update our state informations */
3774 +// down(&fh->cap.lock);
3775 + cfg->v2.fmt = f->pix;
3776 + cfg->v2.status |= CAMIF_v4L2_DIRTY;
3777 + camif_dynamic_conf(cfg);
3778 + cfg->v2.status &= ~CAMIF_v4L2_DIRTY; /* dummy ? */
3779 +// up(&fh->cap.lock);
3780 +
3781 + return 0;
3782 + }
3783 + default:
3784 + return -EINVAL;
3785 + }
3786 +
3787 +}
3788 +
3789 +/* Refer ioctl of videodeX.c and bttv-driver.c */
3790 +int camif_do_ioctl
3791 +(struct inode *inode, struct file *file,unsigned int cmd, void * arg)
3792 +{
3793 + camif_cfg_t *cfg = file->private_data;
3794 + int ret = 0;
3795 +
3796 + switch (cmd) {
3797 + case VIDIOC_QUERYCAP:
3798 + {
3799 + struct v4l2_capability *cap = arg;
3800 +
3801 + strcpy(cap->driver,"Fimc Camera");
3802 + strlcpy(cap->card,cfg->v->name,sizeof(cap->card));
3803 + sprintf(cap->bus_info,"FIMC 2.0 AHB Bus");
3804 + cap->version = 0;
3805 + cap->capabilities =
3806 + V4L2_CAP_VIDEO_CAPTURE |V4L2_CAP_READWRITE;
3807 + return 0;
3808 + }
3809 + case VIDIOC_G_FMT:
3810 + {
3811 + struct v4l2_format *f = arg;
3812 + return camif_g_fmt(cfg,f);
3813 + }
3814 + case VIDIOC_S_FMT:
3815 + {
3816 + struct v4l2_format *f = arg;
3817 + return camif_s_fmt(cfg,f);
3818 + }
3819 +
3820 + case VIDIOC_ENUM_FMT:
3821 + {
3822 + struct v4l2_fmtdesc *f = arg;
3823 + enum v4l2_buf_type type = f->type;
3824 + int index = f->index;
3825 +
3826 + if (index >= NUM_F)
3827 + return -EINVAL;
3828 + switch (f->type) {
3829 + case V4L2_BUF_TYPE_VIDEO_CAPTURE:
3830 + break;
3831 + case V4L2_BUF_TYPE_VIDEO_OVERLAY:
3832 + case V4L2_BUF_TYPE_VBI_CAPTURE:
3833 + default:
3834 + return -EINVAL;
3835 + }
3836 + memset(f,0,sizeof(*f));
3837 + memcpy(f,cfg->v2.fmtdesc+index,sizeof(*f));
3838 + return 0;
3839 + }
3840 + case VIDIOC_G_INPUT:
3841 + {
3842 + u32 *i = arg;
3843 + *i = cfg->v2.input;
3844 + return 0;
3845 + }
3846 + case VIDIOC_S_INPUT:
3847 + {
3848 + int index = *((int *)arg);
3849 + if (index != 0)
3850 + return -EINVAL;
3851 + cfg->v2.input.index = index;
3852 + return 0;
3853 + }
3854 +
3855 + default:
3856 + return -ENOIOCTLCMD; /* errno.h */
3857 + } /* End of Switch */
3858 +
3859 +
3860 +}
3861 +
3862 +
3863 +
3864 +
3865 +
3866 +
3867 +
3868 +/*
3869 + * Local variables:
3870 + * tab-width: 8
3871 + * c-indent-level: 8
3872 + * c-basic-offset: 8
3873 + * c-set-style: "K&R"
3874 + * End:
3875 + */
3876 diff --git a/arch/arm/mach-s3c2440/camera/video-driver.c b/arch/arm/mach-s3c2440/camera/video-driver.c
3877 new file mode 100644
3878 index 0000000..fe9130c
3879 --- /dev/null
3880 +++ b/arch/arm/mach-s3c2440/camera/video-driver.c
3881 @@ -0,0 +1,591 @@
3882 +/*
3883 + Copyright (C) 2004 Samsung Electronics
3884 + SW.LEE <hitchcar@sec.samsung.com>
3885 + This program is free software; you can redistribute it and/or modify
3886 + it under the terms of the GNU General Public License as published by
3887 + the Free Software Foundation; either version 2 of the License, or
3888 + (at your option) any later version.
3889 +*/
3890 +
3891 +#include <linux/version.h>
3892 +#include <linux/module.h>
3893 +#include <linux/delay.h>
3894 +#include <linux/errno.h>
3895 +#include <linux/fs.h>
3896 +#include <linux/kernel.h>
3897 +#include <linux/major.h>
3898 +#include <linux/slab.h>
3899 +#include <linux/poll.h>
3900 +#include <linux/signal.h>
3901 +#include <linux/ioport.h>
3902 +#include <linux/sched.h>
3903 +#include <linux/types.h>
3904 +#include <linux/interrupt.h>
3905 +#include <linux/kmod.h>
3906 +#include <linux/vmalloc.h>
3907 +#include <linux/init.h>
3908 +#include <asm/io.h>
3909 +#include <asm/page.h>
3910 +#include <asm/irq.h>
3911 +#include <asm/semaphore.h>
3912 +#include <linux/miscdevice.h>
3913 +
3914 +//#define SW_DEBUG
3915 +
3916 +#include "camif.h"
3917 +#include "videodev.h"
3918 +#include "miscdevice.h"
3919 +#include "cam_reg.h"
3920 +#include "sensor.h"
3921 +#include "userapp.h"
3922 +
3923 +#ifdef Z_API
3924 +#include "qt.h"
3925 +#endif
3926 +
3927 +/* Codec and Preview */
3928 +#define CAMIF_NUM 2
3929 +static camif_cfg_t fimc[CAMIF_NUM];
3930 +
3931 +static const char *driver_version =
3932 + "$Id: video-driver.c,v 1.9 2004/06/02 03:10:36 swlee Exp $";
3933 +extern const char *fimc_version;
3934 +extern const char *fsm_version;
3935 +
3936 +
3937 +camif_cfg_t * get_camif(int nr)
3938 +{
3939 + camif_cfg_t *ret = NULL;
3940 + switch(nr) {
3941 + case CODEC_MINOR:
3942 + ret = &fimc[0];
3943 + break;
3944 + case PREVIEW_MINOR:
3945 + ret = &fimc[1];
3946 + break;
3947 + default:
3948 + panic("Unknow Minor Number \n");
3949 + }
3950 + return ret;
3951 +}
3952 +
3953 +
3954 +static int camif_codec_start(camif_cfg_t *cfg)
3955 +{
3956 + int ret = 0;
3957 + ret =camif_check_preview(cfg);
3958 + switch(ret) {
3959 + case 0: /* Play alone */
3960 + DPRINTK("Start Alone \n");
3961 + camif_4fsm_start(cfg);
3962 + cfg->gc->status |= C_WORKING;
3963 + break;
3964 + case -ERESTARTSYS: /* Busy , retry */
3965 + //DPRINTK("Error \n");
3966 + printk("Error \n");
3967 + break;
3968 + case 1:
3969 + DPRINTK("need callback \n");
3970 + ret = camif_callback_start(cfg);
3971 + if(ret < 0 ) {
3972 + printk(KERN_INFO "Busy RESTART \n");
3973 + return ret; /* Busy, retry */
3974 + }
3975 + break;
3976 + }
3977 + return ret;
3978 +}
3979 +
3980 +
3981 +ssize_t camif_write (struct file *f, const char *b, size_t c,loff_t *offset)
3982 +{
3983 + camif_cfg_t *cfg;
3984 +
3985 + c = 0; /* return value */
3986 + DPRINTK("\n");
3987 + cfg = get_camif(MINOR(f->f_dentry->d_inode->i_rdev));
3988 + switch (*b) {
3989 + case 'O':
3990 + if (cfg->dma_type & CAMIF_PREVIEW) {
3991 + if (cfg->gc->status & C_WORKING) {
3992 + camif_start_c_with_p(cfg,get_camif(CODEC_MINOR));
3993 + }
3994 + else {
3995 + camif_4fsm_start(cfg);
3996 + }
3997 + }
3998 + else{
3999 + c = camif_codec_start(cfg);
4000 + if(c < 0) c = 1; /* Error and neet to retry */
4001 + }
4002 +
4003 + break;
4004 + case 'X':
4005 + camif_p_stop(cfg);
4006 + break;
4007 + default:
4008 + panic("CAMERA:camif_write: Unexpected Param\n");
4009 + }
4010 + DPRINTK("end\n");
4011 +
4012 + return c;
4013 +}
4014 +
4015 +
4016 +ssize_t camif_p_read(struct file *file, char *buf, size_t count, loff_t *pos)
4017 +{
4018 + camif_cfg_t *cfg = NULL;
4019 + size_t end;
4020 +
4021 + cfg = get_camif(MINOR(file->f_dentry->d_inode->i_rdev));
4022 + cfg->status = CAMIF_STARTED;
4023 +
4024 + if (wait_event_interruptible(cfg->waitq,cfg->status == CAMIF_INT_HAPPEN))
4025 + return -ERESTARTSYS;
4026 +
4027 + cfg->status = CAMIF_STOPPED;
4028 + end = min_t(size_t, cfg->pp_totalsize /cfg->pp_num, count);
4029 + if (copy_to_user(buf, camif_g_frame(cfg), end))
4030 + return -EFAULT;
4031 +
4032 + return end;
4033 +}
4034 +
4035 +
4036 +static ssize_t
4037 +camif_c_read(struct file *file, char *buf, size_t count, loff_t *pos)
4038 +{
4039 + camif_cfg_t *cfg = NULL;
4040 + size_t end;
4041 +
4042 + /* cfg = file->private_data; */
4043 + cfg = get_camif(MINOR(file->f_dentry->d_inode->i_rdev));
4044 +#if 0
4045 + if(file->f_flags & O_NONBLOCK) {
4046 + printk(KERN_ERR"Don't Support NON_BLOCK \n");
4047 + }
4048 +#endif
4049 +
4050 + /* Change the below wait_event_interruptible func */
4051 + if (wait_event_interruptible(cfg->waitq,cfg->status == CAMIF_INT_HAPPEN))
4052 + return -ERESTARTSYS;
4053 + cfg->status = CAMIF_STOPPED;
4054 + end = min_t(size_t, cfg->pp_totalsize /cfg->pp_num, count);
4055 + if (copy_to_user(buf, camif_g_frame(cfg), end))
4056 + return -EFAULT;
4057 + return end;
4058 +}
4059 +
4060 +
4061 +static void camif_c_irq(int irq, void *dev_id, struct pt_regs *regs)
4062 +{
4063 + camif_cfg_t *cfg = (camif_cfg_t *)dev_id;
4064 + DPRINTK("\n");
4065 + camif_g_fifo_status(cfg);
4066 + camif_g_frame_num(cfg);
4067 + if(camif_enter_c_4fsm(cfg) == INSTANT_SKIP) return;
4068 + wake_up_interruptible(&cfg->waitq);
4069 +}
4070 +
4071 +static void camif_p_irq(int irq, void *dev_id, struct pt_regs * regs)
4072 +{
4073 + camif_cfg_t *cfg = (camif_cfg_t *)dev_id;
4074 + DPRINTK("\n");
4075 + camif_g_fifo_status(cfg);
4076 + camif_g_frame_num(cfg);
4077 + if(camif_enter_p_4fsm(cfg) == INSTANT_SKIP) return;
4078 + wake_up_interruptible(&cfg->waitq);
4079 +#if 0
4080 + if( (cfg->perf.frames % 5) == 0)
4081 + DPRINTK("5\n");
4082 +#endif
4083 +}
4084 +
4085 +static void camif_release_irq(camif_cfg_t *cfg)
4086 +{
4087 + disable_irq(cfg->irq);
4088 + free_irq(cfg->irq, cfg);
4089 +}
4090 +
4091 +static int camif_irq_request(camif_cfg_t *cfg)
4092 +{
4093 + int ret = 0;
4094 +
4095 + if (cfg->dma_type & CAMIF_CODEC) {
4096 + if ((ret = request_irq(cfg->irq, camif_c_irq,
4097 + SA_INTERRUPT,cfg->shortname, cfg))) {
4098 + printk("request_irq(CAM_C) failed.\n");
4099 + }
4100 + }
4101 + if (cfg->dma_type & CAMIF_PREVIEW) {
4102 + if ((ret = request_irq(cfg->irq, camif_p_irq,
4103 + SA_INTERRUPT,cfg->shortname, cfg))) {
4104 + printk("request_irq(CAM_P) failed.\n");
4105 + }
4106 + }
4107 + return 0;
4108 +}
4109 +
4110 +static void camif_init_sensor(camif_cfg_t *cfg)
4111 +{
4112 + camif_gc_t *gc = cfg->gc;
4113 + if (!gc->sensor)
4114 + panic("CAMERA:I2C Client(Img Sensor)Not registered\n");
4115 + if(!gc->init_sensor) {
4116 + camif_reset(gc->reset_type, gc->reset_udelay);
4117 + gc->sensor->driver->command(gc->sensor,SENSOR_INIT,NULL);
4118 + gc->init_sensor = 1; /*sensor init done */
4119 + }
4120 + gc->sensor->driver->command(gc->sensor, USER_ADD, NULL);
4121 +}
4122 +
4123 +static int camif_open(struct inode *inode, struct file *file)
4124 +{
4125 + int err;
4126 + camif_cfg_t * cfg = get_camif(MINOR(inode->i_rdev));
4127 +
4128 + if(cfg->dma_type & CAMIF_PREVIEW) {
4129 + if(down_interruptible(&cfg->gc->lock))
4130 + return -ERESTARTSYS;
4131 + if (cfg->dma_type & CAMIF_PREVIEW) {
4132 + cfg->gc->status &= ~PNOTWORKING;
4133 + }
4134 + up(&cfg->gc->lock);
4135 + }
4136 + err = video_exclusive_open(inode,file);
4137 + cfg->gc->user++;
4138 + cfg->status = CAMIF_STOPPED;
4139 + if (err < 0) return err;
4140 + if (file->f_flags & O_NONCAP ) {
4141 + printk("Don't Support Non-capturing open \n");
4142 + return 0;
4143 + }
4144 + file->private_data = cfg;
4145 + camif_irq_request(cfg);
4146 + camif_init_sensor(cfg);
4147 + return 0;
4148 +}
4149 +
4150 +#if 0
4151 +static void print_pregs(void)
4152 +{
4153 + printk(" CISRCFMT 0x%08X \n", CISRCFMT);
4154 + printk(" CIWDOFST 0x%08X \n", CIWDOFST);
4155 + printk(" CIGCTRL 0x%08X \n", CIGCTRL);
4156 + printk(" CIPRTRGFMT 0x%08X \n", CIPRTRGFMT);
4157 + printk(" CIPRCTRL 0x%08X \n", CIPRCTRL);
4158 + printk(" CIPRSCPRERATIO 0x%08X \n", CIPRSCPRERATIO);
4159 + printk(" CIPRSCPREDST 0x%08X \n", CIPRSCPREDST);
4160 + printk(" CIPRSCCTRL 0x%08X \n", CIPRSCCTRL);
4161 + printk(" CIPRTAREA 0x%08X \n", CIPRTAREA);
4162 + printk(" CIPRSTATUS 0x%08X \n", CIPRSTATUS);
4163 + printk(" CIIMGCPT 0x%08X \n", CIIMGCPT);
4164 +}
4165 +
4166 +static void print_cregs(void)
4167 +{
4168 + printk(" CISRCFMT 0x%08X \n", CISRCFMT);
4169 + printk(" CIWDOFST 0x%08X \n", CIWDOFST);
4170 + printk(" CIGCTRL 0x%08X \n", CIGCTRL);
4171 + printk(" CICOCTRL 0x%8X \n", CICOCTRL);
4172 + printk(" CICOSCPRERATIO 0x%08X \n", CICOSCPRERATIO);
4173 + printk(" CICOSCPREDST 0x%08X \n", CICOSCPREDST);
4174 + printk(" CICOSCCTRL 0x%08X \n", CICOSCCTRL);
4175 + printk(" CICOTAREA 0x%08X \n", CICOTAREA);
4176 + printk(" CICOSTATUS 0x%8X \n", CICOSTATUS);
4177 + printk(" CIIMGCPT 0x%08X \n", CIIMGCPT);
4178 +}
4179 +#endif
4180 +
4181 +
4182 +static int camif_release(struct inode *inode, struct file *file)
4183 +{
4184 + camif_cfg_t * cfg = get_camif(MINOR(inode->i_rdev));
4185 +
4186 + //DPRINTK(" cfg->status 0x%0X cfg->gc->status 0x%0X \n", cfg->status,cfg->gc->status );
4187 + if (cfg->dma_type & CAMIF_PREVIEW) {
4188 + if(down_interruptible(&cfg->gc->lock))
4189 + return -ERESTARTSYS;
4190 + cfg->gc->status &= ~PWANT2START;
4191 + cfg->gc->status |= PNOTWORKING;
4192 + up(&cfg->gc->lock);
4193 + }
4194 + else {
4195 + cfg->gc->status &= ~CWANT2START; /* No need semaphore */
4196 + }
4197 + camif_dynamic_close(cfg);
4198 + camif_release_irq(cfg);
4199 + video_exclusive_release(inode,file);
4200 + camif_p_stop(cfg);
4201 + cfg->gc->sensor->driver->command(cfg->gc->sensor, USER_EXIT, NULL);
4202 + cfg->gc->user--;
4203 + cfg->status = CAMIF_STOPPED;
4204 + return 0;
4205 +}
4206 +
4207 +static void fimc_config(camif_cfg_t *cfg,u32 x, u32 y, int bpp)
4208 +{
4209 + cfg->target_x = x;
4210 + cfg->target_y = y;
4211 +
4212 + switch (bpp) {
4213 + case 16:
4214 + cfg->fmt = CAMIF_RGB16;
4215 + break;
4216 + case 24:
4217 + cfg->fmt = CAMIF_RGB24;
4218 + break;
4219 + case 420:
4220 + cfg->fmt = CAMIF_IN_YCBCR422|CAMIF_OUT_YCBCR420;
4221 + break;
4222 + case 422:
4223 + cfg->fmt = CAMIF_IN_YCBCR422|CAMIF_OUT_YCBCR422;
4224 + break;
4225 + default:
4226 + panic("Wrong BPP \n");
4227 + }
4228 +}
4229 +
4230 +
4231 +static int
4232 +camif_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
4233 +{
4234 + int ret = 0;
4235 + camif_cfg_t *cfg = file->private_data;
4236 + camif_param_t par;
4237 +
4238 + switch (cmd) {
4239 + case CMD_CAMERA_INIT:
4240 + if (copy_from_user(&par,(camif_param_t *)arg,
4241 + sizeof(camif_param_t)))
4242 + return -EFAULT;
4243 + fimc_config(cfg,par.dst_x, par.dst_y, par.bpp);
4244 + if (camif_dynamic_open(cfg)) {
4245 + printk(" Eror Happens \n");
4246 + ret = -1;
4247 + }
4248 +
4249 + switch (par.flip) {
4250 + case 3 :
4251 + cfg->flip = CAMIF_FLIP_MIRROR;
4252 + break;
4253 + case 1 :
4254 + cfg->flip = CAMIF_FLIP_X;
4255 + break;
4256 + case 2 :
4257 + cfg->flip = CAMIF_FLIP_Y;
4258 + break;
4259 + case 0 :
4260 + default:
4261 + cfg->flip = CAMIF_FLIP;
4262 + }
4263 + break;
4264 + /* Todo
4265 + case CMD_SENSOR_BRIGHTNESS:
4266 + cfg->gc->sensor->driver->command(cfg->gc->sensor, SENSOR_BRIGHTNESS, NULL);
4267 + break;
4268 + */
4269 + default:
4270 + ret = -EINVAL;
4271 + break;
4272 + }
4273 +
4274 + return ret;
4275 +}
4276 +
4277 +
4278 +#if 0
4279 +static int camif_ioctl(struct inode *inode, struct file *file,
4280 + unsigned int cmd, unsigned long arg)
4281 +{
4282 +// camif_cfg_t *cfg = file->private_data;
4283 +
4284 +
4285 + switch (cmd) {
4286 +/* case Some_other_action */
4287 + default:
4288 + return video_usercopy(inode, file, cmd, arg, camif_do_ioctl);
4289 + }
4290 +}
4291 +#endif
4292 +
4293 +static struct file_operations camif_c_fops =
4294 +{
4295 + .owner = THIS_MODULE,
4296 + .open = camif_open,
4297 + .release = camif_release,
4298 + .ioctl = camif_ioctl,
4299 + .read = camif_c_read,
4300 + .write = camif_write,
4301 +};
4302 +
4303 +static struct file_operations camif_p_fops =
4304 +{
4305 + .owner = THIS_MODULE,
4306 + .open = camif_open,
4307 + .release = camif_release,
4308 + .ioctl = camif_ioctl,
4309 +#ifdef Z_API
4310 + .read = z_read,
4311 + .write = z_write,
4312 +#else
4313 + .read = camif_p_read,
4314 + .write = camif_write,
4315 +#endif
4316 +};
4317 +
4318 +static struct video_device codec_template =
4319 +{
4320 + .name = "CODEC_IF",
4321 + .type = VID_TYPE_CAPTURE|VID_TYPE_CLIPPING|VID_TYPE_SCALES,
4322 + .hardware = VID_HARDWARE_SAMSUNG_FIMC20,
4323 + .fops = &camif_c_fops,
4324 +// .release = camif_release
4325 + .minor = -1,
4326 +};
4327 +
4328 +static struct video_device preview_template =
4329 +{
4330 + .name = "PREVIEW_IF",
4331 + .type = VID_TYPE_CAPTURE|VID_TYPE_CLIPPING|VID_TYPE_SCALES,
4332 + .hardware = VID_HARDWARE_SAMSUNG_FIMC20,
4333 + .fops = &camif_p_fops,
4334 + .minor = -1,
4335 +};
4336 +
4337 +static int preview_init(camif_cfg_t *cfg)
4338 +{
4339 + char name[16]="CAM_PREVIEW";
4340 +
4341 + memset(cfg, 0, sizeof(camif_cfg_t));
4342 + cfg->target_x = 640;
4343 + cfg->target_y = 480;
4344 + cfg->pp_num = 4;
4345 + cfg->dma_type = CAMIF_PREVIEW;
4346 + cfg->fmt = CAMIF_RGB16;
4347 + cfg->flip = CAMIF_FLIP_Y;
4348 + cfg->v = &preview_template;
4349 + init_MUTEX(&cfg->v->lock);
4350 + cfg->irq = IRQ_CAM_P;
4351 +
4352 + strcpy(cfg->shortname,name);
4353 + init_waitqueue_head(&cfg->waitq);
4354 + cfg->status = CAMIF_STOPPED;
4355 + return cfg->status;
4356 +}
4357 +
4358 +static int codec_init(camif_cfg_t *cfg)
4359 +{
4360 + char name[16]="CAM_CODEC";
4361 +
4362 + memset(cfg, 0, sizeof(camif_cfg_t));
4363 + cfg->target_x = 176;
4364 + cfg->target_y = 144;
4365 + cfg->pp_num = 4;
4366 + cfg->dma_type = CAMIF_CODEC;
4367 + cfg->fmt = CAMIF_IN_YCBCR422|CAMIF_OUT_YCBCR420;
4368 + cfg->flip = CAMIF_FLIP_X;
4369 + cfg->v = &codec_template;
4370 + init_MUTEX(&cfg->v->lock);
4371 + cfg->irq = IRQ_CAM_C;
4372 + strcpy(cfg->shortname,name);
4373 + init_waitqueue_head(&cfg->waitq);
4374 + cfg->status = CAMIF_STOPPED;
4375 + return cfg->status;
4376 +}
4377 +
4378 +static void camif_init(void)
4379 +{
4380 + camif_setup_sensor();
4381 +}
4382 +
4383 +
4384 +
4385 +static void print_version(void)
4386 +{
4387 + printk(KERN_INFO"FIMC built:"__DATE__ " "__TIME__"\n%s\n%s\n%s\n",
4388 + fimc_version, driver_version,fsm_version);
4389 +}
4390 +
4391 +
4392 +static int camif_m_in(void)
4393 +{
4394 + int ret = 0;
4395 + camif_cfg_t * cfg;
4396 +
4397 + camif_init();
4398 + cfg = get_camif(CODEC_MINOR);
4399 + codec_init(cfg);
4400 +
4401 + if (video_register_device(cfg->v,0,CODEC_MINOR)!=0) {
4402 + DPRINTK("Couldn't register codec driver.\n");
4403 + return 0;
4404 + }
4405 + cfg = get_camif(PREVIEW_MINOR);
4406 + preview_init(cfg);
4407 + if (video_register_device(cfg->v,0,PREVIEW_MINOR)!=0) {
4408 + DPRINTK("Couldn't register preview driver.\n");
4409 + return 0;
4410 + }
4411 +
4412 + print_version();
4413 + return ret;
4414 +}
4415 +
4416 +static void unconfig_device(camif_cfg_t *cfg)
4417 +{
4418 + video_unregister_device(cfg->v);
4419 + camif_hw_close(cfg);
4420 + //memset(cfg, 0, sizeof(camif_cfg_t));
4421 +}
4422 +
4423 +static void camif_m_out(void) /* module out */
4424 +{
4425 + camif_cfg_t *cfg;
4426 +
4427 + cfg = get_camif(CODEC_MINOR);
4428 + unconfig_device(cfg);
4429 + cfg = get_camif(PREVIEW_MINOR);
4430 + unconfig_device(cfg);
4431 + return;
4432 +}
4433 +
4434 +void camif_register_decoder(struct i2c_client *ptr)
4435 +{
4436 + camif_cfg_t *cfg;
4437 +
4438 + cfg =get_camif(CODEC_MINOR);
4439 + cfg->gc = (camif_gc_t *)(ptr->data);
4440 +
4441 + cfg =get_camif(PREVIEW_MINOR);
4442 + cfg->gc = (camif_gc_t *)(ptr->data);
4443 +
4444 + sema_init(&cfg->gc->lock,1); /* global lock for both Codec and Preview */
4445 + cfg->gc->status |= PNOTWORKING; /* Default Value */
4446 + camif_hw_open(cfg->gc);
4447 +}
4448 +
4449 +void camif_unregister_decoder(struct i2c_client *ptr)
4450 +{
4451 + camif_gc_t *gc;
4452 +
4453 + gc = (camif_gc_t *)(ptr->data);
4454 + gc->init_sensor = 0; /* need to modify */
4455 +}
4456 +
4457 +module_init(camif_m_in);
4458 +module_exit(camif_m_out);
4459 +
4460 +EXPORT_SYMBOL(camif_register_decoder);
4461 +EXPORT_SYMBOL(camif_unregister_decoder);
4462 +
4463 +MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
4464 +MODULE_DESCRIPTION("Video-Driver For Fimc2.0 MISC Drivers");
4465 +MODULE_LICENSE("GPL");
4466 +
4467 +
4468 +/*
4469 + * Local variables:
4470 + * c-basic-offset: 8
4471 + * End:
4472 + */
4473 diff --git a/arch/arm/mach-s3c2440/camera/videodev.c b/arch/arm/mach-s3c2440/camera/videodev.c
4474 new file mode 100644
4475 index 0000000..0b3498f
4476 --- /dev/null
4477 +++ b/arch/arm/mach-s3c2440/camera/videodev.c
4478 @@ -0,0 +1,342 @@
4479 +/*
4480 + * Video capture interface for Linux Character Device Driver.
4481 + * based on
4482 + * Alan Cox, <alan@redhat.com> video4linux
4483 + *
4484 + * Author: SW.LEE <hitchcar@samsung.com>
4485 + * 2004 (C) Samsung Electronics
4486 + * Modified for S3C2440/S3C24A0 Interface
4487 + *
4488 + * This file is released under the GPLv2
4489 + */
4490 +
4491 +
4492 +#include <linux/module.h>
4493 +#include <linux/types.h>
4494 +#include <linux/kernel.h>
4495 +#include <linux/sched.h>
4496 +#include <linux/smp_lock.h>
4497 +#include <linux/mm.h>
4498 +#include <linux/string.h>
4499 +#include <linux/errno.h>
4500 +#include <linux/init.h>
4501 +#include <linux/kmod.h>
4502 +#include <linux/slab.h>
4503 +#include <linux/devfs_fs_kernel.h>
4504 +#include <linux/miscdevice.h>
4505 +#include <asm/uaccess.h>
4506 +#include <asm/system.h>
4507 +#include <asm/semaphore.h>
4508 +
4509 +
4510 +
4511 +#include "camif.h"
4512 +#include "videodev.h"
4513 +#include "miscdevice.h"
4514 +
4515 +
4516 +static DECLARE_MUTEX(videodev_lock);
4517 +
4518 +const char *fimc_version = "$Id: videodev.c,v 1.1.1.1 2004/04/27 03:52:50 swlee Exp $";
4519 +
4520 +#define VIDEO_NAME "video4linux"
4521 +
4522 +
4523 +static inline unsigned iminor(struct inode *inode)
4524 +{
4525 + return MINOR(inode->i_rdev);
4526 +}
4527 +
4528 +static inline unsigned imajor(struct inode *inode)
4529 +{
4530 + return MAJOR(inode->i_rdev);
4531 +}
4532 +
4533 +
4534 +#define VIDEO_NUM_DEVICES 2
4535 +static struct video_device *video_device[VIDEO_NUM_DEVICES];
4536 +
4537 +static inline struct video_device * get_vd(int nr)
4538 +{
4539 + if ( nr == CODEC_MINOR)
4540 + return video_device[0];
4541 + else {
4542 + assert ( nr & PREVIEW_MINOR);
4543 + return video_device[1];
4544 + }
4545 +}
4546 +
4547 +static inline void set_vd ( struct video_device * vd, int nr)
4548 +{
4549 + if ( nr == CODEC_MINOR)
4550 + video_device[0] = vd;
4551 + else {
4552 + assert ( nr & PREVIEW_MINOR);
4553 + video_device[1] = vd;
4554 + }
4555 +}
4556 +
4557 +static inline int video_release(struct inode *inode, struct file *f)
4558 +{
4559 + int minor = MINOR(inode->i_rdev);
4560 + struct video_device *vfd;
4561 +
4562 + vfd = get_vd(minor);
4563 +#if 1 /* needed until all drivers are fixed */
4564 + if (!vfd->release)
4565 + return 0;
4566 +#endif
4567 + vfd->release(vfd);
4568 + return 0;
4569 +}
4570 +
4571 +struct video_device* video_devdata(struct file *file)
4572 +{
4573 + return video_device[iminor(file->f_dentry->d_inode)];
4574 +}
4575 +
4576 +
4577 +/*
4578 + * Open a video device.
4579 + */
4580 +static int video_open(struct inode *inode, struct file *file)
4581 +{
4582 + int minor = MINOR(inode->i_rdev);
4583 + int err = 0;
4584 + struct video_device *vfl;
4585 + struct file_operations *old_fops;
4586 +
4587 + down(&videodev_lock);
4588 +
4589 + vfl = get_vd(minor);
4590 +
4591 + old_fops = file->f_op;
4592 + file->f_op = fops_get(vfl->fops);
4593 + if(file->f_op->open)
4594 + err = file->f_op->open(inode,file);
4595 + if (err) {
4596 + fops_put(file->f_op);
4597 + file->f_op = fops_get(old_fops);
4598 + }
4599 + fops_put(old_fops);
4600 + up(&videodev_lock);
4601 + return err;
4602 +}
4603 +
4604 +/*
4605 + * open/release helper functions -- handle exclusive opens
4606 + */
4607 +extern int video_exclusive_open(struct inode *inode, struct file *file)
4608 +{
4609 + struct video_device *vfl = get_vd(MINOR(inode->i_rdev));
4610 + int retval = 0;
4611 +
4612 + down(&vfl->lock);
4613 + if (vfl->users) {
4614 + retval = -EBUSY;
4615 + } else {
4616 + vfl->users++;
4617 + }
4618 + up(&vfl->lock);
4619 + return retval;
4620 +}
4621 +
4622 +extern int video_exclusive_release(struct inode *inode, struct file *file)
4623 +{
4624 + struct video_device *vfl = get_vd(MINOR(inode->i_rdev));
4625 + vfl->users--;
4626 + return 0;
4627 +}
4628 +
4629 +int
4630 +video_usercopy(struct inode *inode, struct file *file,
4631 + unsigned int cmd, unsigned long arg,
4632 + int (*func)(struct inode *inode, struct file *file,
4633 + unsigned int cmd, void *arg))
4634 +{
4635 + char sbuf[128];
4636 + void *mbuf = NULL;
4637 + void *parg = NULL;
4638 + int err = -EINVAL;
4639 +
4640 + // cmd = video_fix_command(cmd);
4641 +
4642 + /* Copy arguments into temp kernel buffer */
4643 + switch (_IOC_DIR(cmd)) {
4644 + case _IOC_NONE:
4645 + parg = (void *)arg;
4646 + break;
4647 + case _IOC_READ:
4648 + case _IOC_WRITE:
4649 + case (_IOC_WRITE | _IOC_READ):
4650 + if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
4651 + parg = sbuf;
4652 + } else {
4653 + /* too big to allocate from stack */
4654 + mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
4655 + if (NULL == mbuf)
4656 + return -ENOMEM;
4657 + parg = mbuf;
4658 + }
4659 +
4660 + err = -EFAULT;
4661 + if (_IOC_DIR(cmd) & _IOC_WRITE)
4662 + if (copy_from_user(parg, (void *)arg, _IOC_SIZE(cmd)))
4663 + goto out;
4664 + break;
4665 + }
4666 +
4667 + /* call driver */
4668 + err = func(inode, file, cmd, parg);
4669 + if (err == -ENOIOCTLCMD)
4670 + err = -EINVAL;
4671 + if (err < 0)
4672 + goto out;
4673 +
4674 + /* Copy results into user buffer */
4675 + switch (_IOC_DIR(cmd))
4676 + {
4677 + case _IOC_READ:
4678 + case (_IOC_WRITE | _IOC_READ):
4679 + if (copy_to_user((void *)arg, parg, _IOC_SIZE(cmd)))
4680 + err = -EFAULT;
4681 + break;
4682 + }
4683 +
4684 +out:
4685 + if (mbuf)
4686 + kfree(mbuf);
4687 + return err;
4688 +}
4689 +
4690 +
4691 +static struct file_operations video_fops=
4692 +{
4693 + .owner = THIS_MODULE,
4694 + .llseek = no_llseek,
4695 + .open = video_open,
4696 + .release = video_release,
4697 +};
4698 +
4699 +static struct miscdevice codec_dev = {
4700 + minor: CODEC_MINOR,
4701 + name : "codec",
4702 + fops : &video_fops
4703 +};
4704 +
4705 +static struct miscdevice preview_dev = {
4706 + minor: PREVIEW_MINOR,
4707 + name : "preview",
4708 + fops : &video_fops
4709 +};
4710 +
4711 +
4712 +/**
4713 + * video_register_device - register video4linux devices
4714 + * @vfd: video device structure we want to register
4715 + * @type: type of device to register
4716 + * @nr: minor number
4717 + *
4718 + * Zero is returned on success.
4719 + * type : ignored.
4720 + * nr :
4721 + * 0 Codec index
4722 + * 1 Preview index
4723 + */
4724 +int video_register_device(struct video_device *vfd, int type, int nr)
4725 +{
4726 + int ret=0;
4727 +
4728 + /* pick a minor number */
4729 + down(&videodev_lock);
4730 + set_vd (vfd, nr);
4731 + vfd->minor=nr;
4732 + up(&videodev_lock);
4733 +
4734 + switch (vfd->minor) {
4735 + case CODEC_MINOR:
4736 + ret = misc_register(&codec_dev);
4737 + if (ret) {
4738 + printk(KERN_ERR
4739 + "can't misc_register : codec on minor=%d\n", CODEC_MINOR);
4740 + panic(" Give me misc codec \n");
4741 + }
4742 + break;
4743 + case PREVIEW_MINOR:
4744 + ret = misc_register(&preview_dev);
4745 + if (ret) {
4746 + printk(KERN_ERR
4747 + "can't misc_register (preview) on minor=%d\n", PREVIEW_MINOR);
4748 + panic(" Give me misc codec \n");
4749 + }
4750 + break;
4751 + }
4752 +
4753 +#if 0 /* needed until all drivers are fixed */
4754 + if (!vfd->release)
4755 + printk(KERN_WARNING "videodev: \"%s\" has no release callback. "
4756 + "Please fix your driver for proper sysfs support, see "
4757 + "http://lwn.net/Articles/36850/\n", vfd->name);
4758 +#endif
4759 + return 0;
4760 +}
4761 +
4762 +/**
4763 + * video_unregister_device - unregister a video4linux device
4764 + * @vfd: the device to unregister
4765 + *
4766 + * This unregisters the passed device and deassigns the minor
4767 + * number. Future open calls will be met with errors.
4768 + */
4769 +
4770 +void video_unregister_device(struct video_device *vfd)
4771 +{
4772 + down(&videodev_lock);
4773 +
4774 + if(get_vd(vfd->minor)!=vfd)
4775 + panic("videodev: bad unregister");
4776 +
4777 + if (vfd->minor== CODEC_MINOR)
4778 + misc_deregister(&codec_dev);
4779 + else
4780 + misc_deregister(&preview_dev);
4781 + set_vd (NULL, vfd->minor);
4782 + up(&videodev_lock);
4783 +}
4784 +
4785 +
4786 +/*
4787 + * Initialise video for linux
4788 + */
4789 +
4790 +static int __init videodev_init(void)
4791 +{
4792 +// printk(KERN_INFO "FIMC2.0 Built:"__DATE__" "__TIME__"\n%s\n",fimc_version);
4793 + return 0;
4794 +}
4795 +
4796 +static void __exit videodev_exit(void)
4797 +{
4798 +}
4799 +
4800 +module_init(videodev_init)
4801 +module_exit(videodev_exit)
4802 +
4803 +EXPORT_SYMBOL(video_register_device);
4804 +EXPORT_SYMBOL(fimc_version);
4805 +EXPORT_SYMBOL(video_unregister_device);
4806 +EXPORT_SYMBOL(video_usercopy);
4807 +EXPORT_SYMBOL(video_exclusive_open);
4808 +EXPORT_SYMBOL(video_exclusive_release);
4809 +
4810 +
4811 +MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
4812 +MODULE_DESCRIPTION("VideoDev For FIMC2.0 MISC Drivers");
4813 +MODULE_LICENSE("GPL");
4814 +
4815 +
4816 +/*
4817 + * Local variables:
4818 + * c-basic-offset: 8
4819 + * End:
4820 + */
4821 diff --git a/arch/arm/mach-s3c2440/camera/videodev.h b/arch/arm/mach-s3c2440/camera/videodev.h
4822 new file mode 100644
4823 index 0000000..f12db43
4824 --- /dev/null
4825 +++ b/arch/arm/mach-s3c2440/camera/videodev.h
4826 @@ -0,0 +1,110 @@
4827 +#ifndef __LINUX_S3C_VIDEODEV_H
4828 +#define __LINUX_S3C_VIDEODEV_H
4829 +
4830 +#include <linux/types.h>
4831 +#include <linux/version.h>
4832 +#include "videodev2.h"
4833 +
4834 +
4835 +struct video_device
4836 +{
4837 + /* device info */
4838 + // struct device *dev;
4839 + char name[32];
4840 + int type; /* v4l1 */
4841 + int type2; /* v4l2 */
4842 + int hardware;
4843 + int minor;
4844 +
4845 + /* device ops + callbacks */
4846 + struct file_operations *fops;
4847 + void (*release)(struct video_device *vfd);
4848 +
4849 +
4850 +#if 1 /* to be removed in 2.7.x */
4851 + /* obsolete -- fops->owner is used instead */
4852 + struct module *owner;
4853 + /* dev->driver_data will be used instead some day.
4854 + * Use the video_{get|set}_drvdata() helper functions,
4855 + * so the switch over will be transparent for you.
4856 + * Or use {pci|usb}_{get|set}_drvdata() directly. */
4857 + void *priv;
4858 +#endif
4859 +
4860 + /* for videodev.c intenal usage -- please don't touch */
4861 + int users; /* video_exclusive_{open|close} ... */
4862 + struct semaphore lock; /* ... helper function uses these */
4863 + char devfs_name[64]; /* devfs */
4864 + // struct class_device class_dev; /* sysfs */
4865 +};
4866 +
4867 +#define VIDEO_MAJOR 81
4868 +
4869 +#define VFL_TYPE_GRABBER 0
4870 +
4871 +
4872 +extern int video_register_device(struct video_device *, int type, int nr);
4873 +extern void video_unregister_device(struct video_device *);
4874 +extern struct video_device* video_devdata(struct file*);
4875 +
4876 +
4877 +
4878 +struct video_picture
4879 +{
4880 + __u16 brightness;
4881 + __u16 hue;
4882 + __u16 colour;
4883 + __u16 contrast;
4884 + __u16 whiteness; /* Black and white only */
4885 + __u16 depth; /* Capture depth */
4886 + __u16 palette; /* Palette in use */
4887 +#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
4888 +#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
4889 +#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
4890 +#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
4891 +#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
4892 +#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
4893 +#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
4894 +#define VIDEO_PALETTE_YUYV 8
4895 +#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
4896 +#define VIDEO_PALETTE_YUV420 10
4897 +#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
4898 +#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
4899 +#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
4900 +#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
4901 +#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
4902 +#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
4903 +#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
4904 +#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
4905 +};
4906 +
4907 +extern int video_exclusive_open(struct inode *inode, struct file *file);
4908 +extern int video_exclusive_release(struct inode *inode, struct file *file);
4909 +extern int video_usercopy(struct inode *inode, struct file *file,
4910 + unsigned int cmd, unsigned long arg,
4911 + int (*func)(struct inode *inode, struct file *file,
4912 + unsigned int cmd, void *arg));
4913 +
4914 +
4915 +
4916 +
4917 +#define VID_TYPE_CAPTURE 1 /* Can capture */
4918 +#define VID_TYPE_CLIPPING 32 /* Can clip */
4919 +#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
4920 +#define VID_TYPE_SCALES 128 /* Scalable */
4921 +#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
4922 +
4923 +
4924 +
4925 +#define VID_HARDWARE_SAMSUNG_FIMC 255
4926 +
4927 +
4928 +
4929 +#endif
4930 +
4931 +
4932 +/*
4933 + * Local variables:
4934 + * c-basic-offset: 8
4935 + * End:
4936 + */
4937 diff --git a/arch/arm/mach-s3c2440/camera/videodev2.h b/arch/arm/mach-s3c2440/camera/videodev2.h
4938 new file mode 100644
4939 index 0000000..1bfc45a
4940 --- /dev/null
4941 +++ b/arch/arm/mach-s3c2440/camera/videodev2.h
4942 @@ -0,0 +1,938 @@
4943 +#ifndef __LINUX_VIDEODEV2_H
4944 +#define __LINUX_VIDEODEV2_H
4945 +/*
4946 + * Video for Linux Two
4947 + *
4948 + * Header file for v4l or V4L2 drivers and applications, for
4949 + * Linux kernels 2.2.x or 2.4.x.
4950 + *
4951 + * See http://bytesex.org/v4l/ for API specs and other
4952 + * v4l2 documentation.
4953 + *
4954 + * Author: Bill Dirks <bdirks@pacbell.net>
4955 + * Justin Schoeman
4956 + * et al.
4957 + */
4958 +#ifdef __KERNEL__
4959 +#include <linux/time.h> /* need struct timeval */
4960 +#endif
4961 +
4962 +/*
4963 + * M I S C E L L A N E O U S
4964 + */
4965 +
4966 +/* Four-character-code (FOURCC) */
4967 +#define v4l2_fourcc(a,b,c,d)\
4968 + (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
4969 +
4970 +/*
4971 + * E N U M S
4972 + */
4973 +enum v4l2_field {
4974 + V4L2_FIELD_ANY = 0, /* driver can choose from none,
4975 + top, bottom, interlaced
4976 + depending on whatever it thinks
4977 + is approximate ... */
4978 + V4L2_FIELD_NONE = 1, /* this device has no fields ... */
4979 + V4L2_FIELD_TOP = 2, /* top field only */
4980 + V4L2_FIELD_BOTTOM = 3, /* bottom field only */
4981 + V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
4982 + V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
4983 + buffer, top-bottom order */
4984 + V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
4985 + V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
4986 + separate buffers */
4987 +};
4988 +#define V4L2_FIELD_HAS_TOP(field) \
4989 + ((field) == V4L2_FIELD_TOP ||\
4990 + (field) == V4L2_FIELD_INTERLACED ||\
4991 + (field) == V4L2_FIELD_SEQ_TB ||\
4992 + (field) == V4L2_FIELD_SEQ_BT)
4993 +#define V4L2_FIELD_HAS_BOTTOM(field) \
4994 + ((field) == V4L2_FIELD_BOTTOM ||\
4995 + (field) == V4L2_FIELD_INTERLACED ||\
4996 + (field) == V4L2_FIELD_SEQ_TB ||\
4997 + (field) == V4L2_FIELD_SEQ_BT)
4998 +#define V4L2_FIELD_HAS_BOTH(field) \
4999 + ((field) == V4L2_FIELD_INTERLACED ||\
5000 + (field) == V4L2_FIELD_SEQ_TB ||\
5001 + (field) == V4L2_FIELD_SEQ_BT)
5002 +
5003 +enum v4l2_buf_type {
5004 + V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
5005 + V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
5006 + V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
5007 + V4L2_BUF_TYPE_VBI_CAPTURE = 4,
5008 + V4L2_BUF_TYPE_VBI_OUTPUT = 5,
5009 + V4L2_BUF_TYPE_PRIVATE = 0x80,
5010 +};
5011 +
5012 +enum v4l2_ctrl_type {
5013 + V4L2_CTRL_TYPE_INTEGER = 1,
5014 + V4L2_CTRL_TYPE_BOOLEAN = 2,
5015 + V4L2_CTRL_TYPE_MENU = 3,
5016 + V4L2_CTRL_TYPE_BUTTON = 4,
5017 +};
5018 +
5019 +enum v4l2_tuner_type {
5020 + V4L2_TUNER_RADIO = 1,
5021 + V4L2_TUNER_ANALOG_TV = 2,
5022 +};
5023 +
5024 +enum v4l2_memory {
5025 + V4L2_MEMORY_MMAP = 1,
5026 + V4L2_MEMORY_USERPTR = 2,
5027 + V4L2_MEMORY_OVERLAY = 3,
5028 +};
5029 +
5030 +/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
5031 +enum v4l2_colorspace {
5032 + /* ITU-R 601 -- broadcast NTSC/PAL */
5033 + V4L2_COLORSPACE_SMPTE170M = 1,
5034 +
5035 + /* 1125-Line (US) HDTV */
5036 + V4L2_COLORSPACE_SMPTE240M = 2,
5037 +
5038 + /* HD and modern captures. */
5039 + V4L2_COLORSPACE_REC709 = 3,
5040 +
5041 + /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
5042 + V4L2_COLORSPACE_BT878 = 4,
5043 +
5044 + /* These should be useful. Assume 601 extents. */
5045 + V4L2_COLORSPACE_470_SYSTEM_M = 5,
5046 + V4L2_COLORSPACE_470_SYSTEM_BG = 6,
5047 +
5048 + /* I know there will be cameras that send this. So, this is
5049 + * unspecified chromaticities and full 0-255 on each of the
5050 + * Y'CbCr components
5051 + */
5052 + V4L2_COLORSPACE_JPEG = 7,
5053 +
5054 + /* For RGB colourspaces, this is probably a good start. */
5055 + V4L2_COLORSPACE_SRGB = 8,
5056 +};
5057 +
5058 +enum v4l2_priority {
5059 + V4L2_PRIORITY_UNSET = 0, /* not initialized */
5060 + V4L2_PRIORITY_BACKGROUND = 1,
5061 + V4L2_PRIORITY_INTERACTIVE = 2,
5062 + V4L2_PRIORITY_RECORD = 3,
5063 + V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
5064 +};
5065 +
5066 +struct v4l2_rect {
5067 + __s32 left;
5068 + __s32 top;
5069 + __s32 width;
5070 + __s32 height;
5071 +};
5072 +
5073 +struct v4l2_fract {
5074 + __u32 numerator;
5075 + __u32 denominator;
5076 +};
5077 +
5078 +/*
5079 + * D R I V E R C A P A B I L I T I E S
5080 + */
5081 +struct v4l2_capability
5082 +{
5083 + __u8 driver[16]; /* i.e. "bttv" */
5084 + __u8 card[32]; /* i.e. "Hauppauge WinTV" */
5085 + __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
5086 + __u32 version; /* should use KERNEL_VERSION() */
5087 + __u32 capabilities; /* Device capabilities */
5088 + __u32 reserved[4];
5089 +};
5090 +
5091 +/* Values for 'capabilities' field */
5092 +#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
5093 +#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
5094 +#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
5095 +#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */
5096 +#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */
5097 +#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
5098 +
5099 +#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
5100 +#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
5101 +#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
5102 +
5103 +#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
5104 +#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
5105 +#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
5106 +
5107 +/*
5108 + * V I D E O I M A G E F O R M A T
5109 + */
5110 +
5111 +struct v4l2_pix_format
5112 +{
5113 + __u32 width;
5114 + __u32 height;
5115 + __u32 pixelformat;
5116 + enum v4l2_field field;
5117 + __u32 bytesperline; /* for padding, zero if unused */
5118 + __u32 sizeimage;
5119 + enum v4l2_colorspace colorspace;
5120 + __u32 priv; /* private data, depends on pixelformat */
5121 +};
5122 +
5123 +/* Pixel format FOURCC depth Description */
5124 +#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
5125 +#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
5126 +#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
5127 +#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
5128 +#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
5129 +#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
5130 +#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
5131 +#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
5132 +#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
5133 +#define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
5134 +#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
5135 +#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
5136 +#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
5137 +#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
5138 +#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
5139 +#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
5140 +#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
5141 +
5142 +/* two planes -- one Y, one Cr + Cb interleaved */
5143 +#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
5144 +#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
5145 +
5146 +/* The following formats are not defined in the V4L2 specification */
5147 +#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
5148 +#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
5149 +#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
5150 +#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
5151 +
5152 +/* compressed formats */
5153 +#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
5154 +#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
5155 +#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
5156 +#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */
5157 +
5158 +/* Vendor-specific formats */
5159 +#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
5160 +
5161 +/*
5162 + * F O R M A T E N U M E R A T I O N
5163 + */
5164 +struct v4l2_fmtdesc
5165 +{
5166 + __u32 index; /* Format number */
5167 + enum v4l2_buf_type type; /* buffer type */
5168 + __u32 flags;
5169 + __u8 description[32]; /* Description string */
5170 + __u32 pixelformat; /* Format fourcc */
5171 + __u32 reserved[4];
5172 +};
5173 +
5174 +#define V4L2_FMT_FLAG_COMPRESSED 0x0001
5175 +
5176 +
5177 +/*
5178 + * T I M E C O D E
5179 + */
5180 +struct v4l2_timecode
5181 +{
5182 + __u32 type;
5183 + __u32 flags;
5184 + __u8 frames;
5185 + __u8 seconds;
5186 + __u8 minutes;
5187 + __u8 hours;
5188 + __u8 userbits[4];
5189 +};
5190 +
5191 +/* Type */
5192 +#define V4L2_TC_TYPE_24FPS 1
5193 +#define V4L2_TC_TYPE_25FPS 2
5194 +#define V4L2_TC_TYPE_30FPS 3
5195 +#define V4L2_TC_TYPE_50FPS 4
5196 +#define V4L2_TC_TYPE_60FPS 5
5197 +
5198 +/* Flags */
5199 +#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
5200 +#define V4L2_TC_FLAG_COLORFRAME 0x0002
5201 +#define V4L2_TC_USERBITS_field 0x000C
5202 +#define V4L2_TC_USERBITS_USERDEFINED 0x0000
5203 +#define V4L2_TC_USERBITS_8BITCHARS 0x0008
5204 +/* The above is based on SMPTE timecodes */
5205 +
5206 +
5207 +/*
5208 + * C O M P R E S S I O N P A R A M E T E R S
5209 + */
5210 +#if 0
5211 +/* ### generic compression settings don't work, there is too much
5212 + * ### codec-specific stuff. Maybe reuse that for MPEG codec settings
5213 + * ### later ... */
5214 +struct v4l2_compression
5215 +{
5216 + __u32 quality;
5217 + __u32 keyframerate;
5218 + __u32 pframerate;
5219 + __u32 reserved[5];
5220 +
5221 +/* what we'll need for MPEG, extracted from some postings on
5222 + the v4l list (Gert Vervoort, PlasmaJohn).
5223 +
5224 +system stream:
5225 + - type: elementary stream(ES), packatised elementary stream(s) (PES)
5226 + program stream(PS), transport stream(TS)
5227 + - system bitrate
5228 + - PS packet size (DVD: 2048 bytes, VCD: 2324 bytes)
5229 + - TS video PID
5230 + - TS audio PID
5231 + - TS PCR PID
5232 + - TS system information tables (PAT, PMT, CAT, NIT and SIT)
5233 + - (MPEG-1 systems stream vs. MPEG-2 program stream (TS not supported
5234 + by MPEG-1 systems)
5235 +
5236 +audio:
5237 + - type: MPEG (+Layer I,II,III), AC-3, LPCM
5238 + - bitrate
5239 + - sampling frequency (DVD: 48 Khz, VCD: 44.1 KHz, 32 kHz)
5240 + - Trick Modes? (ff, rew)
5241 + - Copyright
5242 + - Inverse Telecine
5243 +
5244 +video:
5245 + - picturesize (SIF, 1/2 D1, 2/3 D1, D1) and PAL/NTSC norm can be set
5246 + through excisting V4L2 controls
5247 + - noise reduction, parameters encoder specific?
5248 + - MPEG video version: MPEG-1, MPEG-2
5249 + - GOP (Group Of Pictures) definition:
5250 + - N: number of frames per GOP
5251 + - M: distance between reference (I,P) frames
5252 + - open/closed GOP
5253 + - quantiser matrix: inter Q matrix (64 bytes) and intra Q matrix (64 bytes)
5254 + - quantiser scale: linear or logarithmic
5255 + - scanning: alternate or zigzag
5256 + - bitrate mode: CBR (constant bitrate) or VBR (variable bitrate).
5257 + - target video bitrate for CBR
5258 + - target video bitrate for VBR
5259 + - maximum video bitrate for VBR - min. quantiser value for VBR
5260 + - max. quantiser value for VBR
5261 + - adaptive quantisation value
5262 + - return the number of bytes per GOP or bitrate for bitrate monitoring
5263 +
5264 +*/
5265 +};
5266 +#endif
5267 +
5268 +struct v4l2_jpegcompression
5269 +{
5270 + int quality;
5271 +
5272 + int APPn; /* Number of APP segment to be written,
5273 + * must be 0..15 */
5274 + int APP_len; /* Length of data in JPEG APPn segment */
5275 + char APP_data[60]; /* Data in the JPEG APPn segment. */
5276 +
5277 + int COM_len; /* Length of data in JPEG COM segment */
5278 + char COM_data[60]; /* Data in JPEG COM segment */
5279 +
5280 + __u32 jpeg_markers; /* Which markers should go into the JPEG
5281 + * output. Unless you exactly know what
5282 + * you do, leave them untouched.
5283 + * Inluding less markers will make the
5284 + * resulting code smaller, but there will
5285 + * be fewer aplications which can read it.
5286 + * The presence of the APP and COM marker
5287 + * is influenced by APP_len and COM_len
5288 + * ONLY, not by this property! */
5289 +
5290 +#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
5291 +#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
5292 +#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
5293 +#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
5294 +#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
5295 + * allways use APP0 */
5296 +};
5297 +
5298 +
5299 +/*
5300 + * M E M O R Y - M A P P I N G B U F F E R S
5301 + */
5302 +struct v4l2_requestbuffers
5303 +{
5304 + __u32 count;
5305 + enum v4l2_buf_type type;
5306 + enum v4l2_memory memory;
5307 + __u32 reserved[2];
5308 +};
5309 +
5310 +struct v4l2_buffer
5311 +{
5312 + __u32 index;
5313 + enum v4l2_buf_type type;
5314 + __u32 bytesused;
5315 + __u32 flags;
5316 + enum v4l2_field field;
5317 + struct timeval timestamp;
5318 + struct v4l2_timecode timecode;
5319 + __u32 sequence;
5320 +
5321 + /* memory location */
5322 + enum v4l2_memory memory;
5323 + union {
5324 + __u32 offset;
5325 + unsigned long userptr;
5326 + } m;
5327 + __u32 length;
5328 +
5329 + __u32 reserved[2];
5330 +};
5331 +
5332 +/* Flags for 'flags' field */
5333 +#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
5334 +#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
5335 +#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
5336 +#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
5337 +#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
5338 +#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
5339 +#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
5340 +
5341 +/*
5342 + * O V E R L A Y P R E V I E W
5343 + */
5344 +struct v4l2_framebuffer
5345 +{
5346 + __u32 capability;
5347 + __u32 flags;
5348 +/* FIXME: in theory we should pass something like PCI device + memory
5349 + * region + offset instead of some physical address */
5350 + void* base;
5351 + struct v4l2_pix_format fmt;
5352 +};
5353 +/* Flags for the 'capability' field. Read only */
5354 +#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
5355 +#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
5356 +#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
5357 +#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
5358 +/* Flags for the 'flags' field. */
5359 +#define V4L2_FBUF_FLAG_PRIMARY 0x0001
5360 +#define V4L2_FBUF_FLAG_OVERLAY 0x0002
5361 +#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
5362 +
5363 +struct v4l2_clip
5364 +{
5365 + struct v4l2_rect c;
5366 + struct v4l2_clip *next;
5367 +};
5368 +
5369 +struct v4l2_window
5370 +{
5371 + struct v4l2_rect w;
5372 + enum v4l2_field field;
5373 + __u32 chromakey;
5374 + struct v4l2_clip *clips;
5375 + __u32 clipcount;
5376 + void *bitmap;
5377 +};
5378 +
5379 +
5380 +/*
5381 + * C A P T U R E P A R A M E T E R S
5382 + */
5383 +struct v4l2_captureparm
5384 +{
5385 + __u32 capability; /* Supported modes */
5386 + __u32 capturemode; /* Current mode */
5387 + struct v4l2_fract timeperframe; /* Time per frame in .1us units */
5388 + __u32 extendedmode; /* Driver-specific extensions */
5389 + __u32 readbuffers; /* # of buffers for read */
5390 + __u32 reserved[4];
5391 +};
5392 +/* Flags for 'capability' and 'capturemode' fields */
5393 +#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
5394 +#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
5395 +
5396 +struct v4l2_outputparm
5397 +{
5398 + __u32 capability; /* Supported modes */
5399 + __u32 outputmode; /* Current mode */
5400 + struct v4l2_fract timeperframe; /* Time per frame in seconds */
5401 + __u32 extendedmode; /* Driver-specific extensions */
5402 + __u32 writebuffers; /* # of buffers for write */
5403 + __u32 reserved[4];
5404 +};
5405 +
5406 +/*
5407 + * I N P U T I M A G E C R O P P I N G
5408 + */
5409 +
5410 +struct v4l2_cropcap {
5411 + enum v4l2_buf_type type;
5412 + struct v4l2_rect bounds;
5413 + struct v4l2_rect defrect;
5414 + struct v4l2_fract pixelaspect;
5415 +};
5416 +
5417 +struct v4l2_crop {
5418 + enum v4l2_buf_type type;
5419 + struct v4l2_rect c;
5420 +};
5421 +
5422 +/*
5423 + * A N A L O G V I D E O S T A N D A R D
5424 + */
5425 +
5426 +typedef __u64 v4l2_std_id;
5427 +
5428 +/* one bit for each */
5429 +#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
5430 +#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
5431 +#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
5432 +#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
5433 +#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
5434 +#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
5435 +#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
5436 +#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
5437 +
5438 +#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
5439 +#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
5440 +#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
5441 +#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
5442 +
5443 +#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
5444 +#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
5445 +
5446 +#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
5447 +#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
5448 +#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
5449 +#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
5450 +#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
5451 +#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
5452 +#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
5453 +
5454 +/* ATSC/HDTV */
5455 +#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
5456 +#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
5457 +
5458 +/* some common needed stuff */
5459 +#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
5460 + V4L2_STD_PAL_B1 |\
5461 + V4L2_STD_PAL_G)
5462 +#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
5463 + V4L2_STD_PAL_D1 |\
5464 + V4L2_STD_PAL_K)
5465 +#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
5466 + V4L2_STD_PAL_DK |\
5467 + V4L2_STD_PAL_H |\
5468 + V4L2_STD_PAL_I)
5469 +#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
5470 + V4L2_STD_NTSC_M_JP)
5471 +#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
5472 + V4L2_STD_SECAM_D |\
5473 + V4L2_STD_SECAM_G |\
5474 + V4L2_STD_SECAM_H |\
5475 + V4L2_STD_SECAM_K |\
5476 + V4L2_STD_SECAM_K1 |\
5477 + V4L2_STD_SECAM_L)
5478 +
5479 +#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
5480 + V4L2_STD_PAL_60 |\
5481 + V4L2_STD_NTSC)
5482 +#define V4L2_STD_625_50 (V4L2_STD_PAL |\
5483 + V4L2_STD_PAL_N |\
5484 + V4L2_STD_PAL_Nc |\
5485 + V4L2_STD_SECAM)
5486 +
5487 +#define V4L2_STD_UNKNOWN 0
5488 +#define V4L2_STD_ALL (V4L2_STD_525_60 |\
5489 + V4L2_STD_625_50)
5490 +
5491 +struct v4l2_standard
5492 +{
5493 + __u32 index;
5494 + v4l2_std_id id;
5495 + __u8 name[24];
5496 + struct v4l2_fract frameperiod; /* Frames, not fields */
5497 + __u32 framelines;
5498 + __u32 reserved[4];
5499 +};
5500 +
5501 +
5502 +/*
5503 + * V I D E O I N P U T S
5504 + */
5505 +struct v4l2_input
5506 +{
5507 + __u32 index; /* Which input */
5508 + __u8 name[32]; /* Label */
5509 + __u32 type; /* Type of input */
5510 + __u32 audioset; /* Associated audios (bitfield) */
5511 + __u32 tuner; /* Associated tuner */
5512 + v4l2_std_id std;
5513 + __u32 status;
5514 + __u32 reserved[4];
5515 +};
5516 +/* Values for the 'type' field */
5517 +#define V4L2_INPUT_TYPE_TUNER 1
5518 +#define V4L2_INPUT_TYPE_CAMERA 2
5519 +
5520 +/* field 'status' - general */
5521 +#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
5522 +#define V4L2_IN_ST_NO_SIGNAL 0x00000002
5523 +#define V4L2_IN_ST_NO_COLOR 0x00000004
5524 +
5525 +/* field 'status' - analog */
5526 +#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
5527 +#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
5528 +
5529 +/* field 'status' - digital */
5530 +#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
5531 +#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
5532 +#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
5533 +
5534 +/* field 'status' - VCR and set-top box */
5535 +#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
5536 +#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
5537 +#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
5538 +
5539 +/*
5540 + * V I D E O O U T P U T S
5541 + */
5542 +struct v4l2_output
5543 +{
5544 + __u32 index; /* Which output */
5545 + __u8 name[32]; /* Label */
5546 + __u32 type; /* Type of output */
5547 + __u32 audioset; /* Associated audios (bitfield) */
5548 + __u32 modulator; /* Associated modulator */
5549 + v4l2_std_id std;
5550 + __u32 reserved[4];
5551 +};
5552 +/* Values for the 'type' field */
5553 +#define V4L2_OUTPUT_TYPE_MODULATOR 1
5554 +#define V4L2_OUTPUT_TYPE_ANALOG 2
5555 +#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
5556 +
5557 +/*
5558 + * C O N T R O L S
5559 + */
5560 +struct v4l2_control
5561 +{
5562 + __u32 id;
5563 + __s32 value;
5564 +};
5565 +
5566 +/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
5567 +struct v4l2_queryctrl
5568 +{
5569 + __u32 id;
5570 + enum v4l2_ctrl_type type;
5571 + __u8 name[32]; /* Whatever */
5572 + __s32 minimum; /* Note signedness */
5573 + __s32 maximum;
5574 + __s32 step;
5575 + __s32 default_value;
5576 + __u32 flags;
5577 + __u32 reserved[2];
5578 +};
5579 +
5580 +/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
5581 +struct v4l2_querymenu
5582 +{
5583 + __u32 id;
5584 + __u32 index;
5585 + __u8 name[32]; /* Whatever */
5586 + __u32 reserved;
5587 +};
5588 +
5589 +/* Control flags */
5590 +#define V4L2_CTRL_FLAG_DISABLED 0x0001
5591 +#define V4L2_CTRL_FLAG_GRABBED 0x0002
5592 +
5593 +/* Control IDs defined by V4L2 */
5594 +#define V4L2_CID_BASE 0x00980900
5595 +/* IDs reserved for driver specific controls */
5596 +#define V4L2_CID_PRIVATE_BASE 0x08000000
5597 +
5598 +#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
5599 +#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
5600 +#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
5601 +#define V4L2_CID_HUE (V4L2_CID_BASE+3)
5602 +#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
5603 +#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
5604 +#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
5605 +#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
5606 +#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
5607 +#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
5608 +#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
5609 +#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
5610 +#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
5611 +#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
5612 +#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
5613 +#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
5614 +#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
5615 +#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
5616 +#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
5617 +#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
5618 +#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
5619 +#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
5620 +#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
5621 +#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
5622 +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
5623 +
5624 +/*
5625 + * T U N I N G
5626 + */
5627 +struct v4l2_tuner
5628 +{
5629 + __u32 index;
5630 + __u8 name[32];
5631 + enum v4l2_tuner_type type;
5632 + __u32 capability;
5633 + __u32 rangelow;
5634 + __u32 rangehigh;
5635 + __u32 rxsubchans;
5636 + __u32 audmode;
5637 + __s32 signal;
5638 + __s32 afc;
5639 + __u32 reserved[4];
5640 +};
5641 +
5642 +struct v4l2_modulator
5643 +{
5644 + __u32 index;
5645 + __u8 name[32];
5646 + __u32 capability;
5647 + __u32 rangelow;
5648 + __u32 rangehigh;
5649 + __u32 txsubchans;
5650 + __u32 reserved[4];
5651 +};
5652 +
5653 +/* Flags for the 'capability' field */
5654 +#define V4L2_TUNER_CAP_LOW 0x0001
5655 +#define V4L2_TUNER_CAP_NORM 0x0002
5656 +#define V4L2_TUNER_CAP_STEREO 0x0010
5657 +#define V4L2_TUNER_CAP_LANG2 0x0020
5658 +#define V4L2_TUNER_CAP_SAP 0x0020
5659 +#define V4L2_TUNER_CAP_LANG1 0x0040
5660 +
5661 +/* Flags for the 'rxsubchans' field */
5662 +#define V4L2_TUNER_SUB_MONO 0x0001
5663 +#define V4L2_TUNER_SUB_STEREO 0x0002
5664 +#define V4L2_TUNER_SUB_LANG2 0x0004
5665 +#define V4L2_TUNER_SUB_SAP 0x0004
5666 +#define V4L2_TUNER_SUB_LANG1 0x0008
5667 +
5668 +/* Values for the 'audmode' field */
5669 +#define V4L2_TUNER_MODE_MONO 0x0000
5670 +#define V4L2_TUNER_MODE_STEREO 0x0001
5671 +#define V4L2_TUNER_MODE_LANG2 0x0002
5672 +#define V4L2_TUNER_MODE_SAP 0x0002
5673 +#define V4L2_TUNER_MODE_LANG1 0x0003
5674 +
5675 +struct v4l2_frequency
5676 +{
5677 + __u32 tuner;
5678 + enum v4l2_tuner_type type;
5679 + __u32 frequency;
5680 + __u32 reserved[8];
5681 +};
5682 +
5683 +/*
5684 + * A U D I O
5685 + */
5686 +struct v4l2_audio
5687 +{
5688 + __u32 index;
5689 + __u8 name[32];
5690 + __u32 capability;
5691 + __u32 mode;
5692 + __u32 reserved[2];
5693 +};
5694 +/* Flags for the 'capability' field */
5695 +#define V4L2_AUDCAP_STEREO 0x00001
5696 +#define V4L2_AUDCAP_AVL 0x00002
5697 +
5698 +/* Flags for the 'mode' field */
5699 +#define V4L2_AUDMODE_AVL 0x00001
5700 +
5701 +struct v4l2_audioout
5702 +{
5703 + __u32 index;
5704 + __u8 name[32];
5705 + __u32 capability;
5706 + __u32 mode;
5707 + __u32 reserved[2];
5708 +};
5709 +
5710 +/*
5711 + * D A T A S E R V I C E S ( V B I )
5712 + *
5713 + * Data services API by Michael Schimek
5714 + */
5715 +
5716 +struct v4l2_vbi_format
5717 +{
5718 + __u32 sampling_rate; /* in 1 Hz */
5719 + __u32 offset;
5720 + __u32 samples_per_line;
5721 + __u32 sample_format; /* V4L2_PIX_FMT_* */
5722 + __s32 start[2];
5723 + __u32 count[2];
5724 + __u32 flags; /* V4L2_VBI_* */
5725 + __u32 reserved[2]; /* must be zero */
5726 +};
5727 +
5728 +/* VBI flags */
5729 +#define V4L2_VBI_UNSYNC (1<< 0)
5730 +#define V4L2_VBI_INTERLACED (1<< 1)
5731 +
5732 +
5733 +/*
5734 + * A G G R E G A T E S T R U C T U R E S
5735 + */
5736 +
5737 +/* Stream data format
5738 + */
5739 +struct v4l2_format
5740 +{
5741 + enum v4l2_buf_type type;
5742 + union
5743 + {
5744 + struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
5745 + struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
5746 + struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
5747 + __u8 raw_data[200]; // user-defined
5748 + } fmt;
5749 +};
5750 +
5751 +
5752 +/* Stream type-dependent parameters
5753 + */
5754 +struct v4l2_streamparm
5755 +{
5756 + enum v4l2_buf_type type;
5757 + union
5758 + {
5759 + struct v4l2_captureparm capture;
5760 + struct v4l2_outputparm output;
5761 + __u8 raw_data[200]; /* user-defined */
5762 + } parm;
5763 +};
5764 +
5765 +
5766 +
5767 +/*
5768 + * I O C T L C O D E S F O R V I D E O D E V I C E S
5769 + *
5770 + */
5771 +#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
5772 +#define VIDIOC_RESERVED _IO ('V', 1)
5773 +#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
5774 +#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
5775 +#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
5776 +#if 0
5777 +#define VIDIOC_G_COMP _IOR ('V', 6, struct v4l2_compression)
5778 +#define VIDIOC_S_COMP _IOW ('V', 7, struct v4l2_compression)
5779 +#endif
5780 +#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
5781 +#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
5782 +#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
5783 +#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
5784 +#define VIDIOC_OVERLAY _IOW ('V', 14, int)
5785 +#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
5786 +#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
5787 +#define VIDIOC_STREAMON _IOW ('V', 18, int)
5788 +#define VIDIOC_STREAMOFF _IOW ('V', 19, int)
5789 +#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
5790 +#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
5791 +#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
5792 +#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
5793 +#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
5794 +#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
5795 +#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
5796 +#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
5797 +#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
5798 +#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
5799 +#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
5800 +#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
5801 +#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
5802 +#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
5803 +#define VIDIOC_G_INPUT _IOR ('V', 38, int)
5804 +#define VIDIOC_S_INPUT _IOWR ('V', 39, int)
5805 +#define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
5806 +#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
5807 +#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
5808 +#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
5809 +#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
5810 +#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
5811 +#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
5812 +#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
5813 +#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
5814 +#define VIDIOC_CROPCAP _IOR ('V', 58, struct v4l2_cropcap)
5815 +#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
5816 +#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
5817 +#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
5818 +#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
5819 +#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
5820 +#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
5821 +#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
5822 +#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
5823 +#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
5824 +#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
5825 +
5826 +/* for compatibility, will go away some day */
5827 +#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
5828 +#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
5829 +#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
5830 +#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
5831 +#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
5832 +
5833 +#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
5834 +
5835 +
5836 +#ifdef __KERNEL__
5837 +/*
5838 + *
5839 + * V 4 L 2 D R I V E R H E L P E R A P I
5840 + *
5841 + * Some commonly needed functions for drivers (v4l2-common.o module)
5842 + */
5843 +#include <linux/fs.h>
5844 +
5845 +/* Video standard functions */
5846 +extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs);
5847 +extern int v4l2_video_std_construct(struct v4l2_standard *vs,
5848 + int id, char *name);
5849 +
5850 +/* prority handling */
5851 +struct v4l2_prio_state {
5852 + atomic_t prios[4];
5853 +};
5854 +int v4l2_prio_init(struct v4l2_prio_state *global);
5855 +int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
5856 + enum v4l2_priority new);
5857 +int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
5858 +int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
5859 +enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
5860 +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
5861 +
5862 +/* names for fancy debug output */
5863 +extern char *v4l2_field_names[];
5864 +extern char *v4l2_type_names[];
5865 +extern char *v4l2_ioctl_names[];
5866 +
5867 +/* Compatibility layer interface -- v4l1-compat module */
5868 +typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
5869 + unsigned int cmd, void *arg);
5870 +int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
5871 + int cmd, void *arg, v4l2_kioctl driver_ioctl);
5872 +
5873 +#endif /* __KERNEL__ */
5874 +#endif /* __LINUX_VIDEODEV2_H */
5875 +
5876 +/*
5877 + * Local variables:
5878 + * c-basic-offset: 8
5879 + * End:
5880 + */
5881 --
5882 1.5.6.3
5883
Staging tree of florian