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[PATCH] V4L/DVB: (3086c) Whitespaces cleanups part 3
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / media / video / bttvp.h
CommitLineData
1da177e4 1/*
1da177e4
LT		 2
3 bttv - Bt848 frame grabber driver
4
5 bttv's *private* header file -- nobody other than bttv itself
6 should ever include this file.
7
8 (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org>
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23*/
24
25#ifndef _BTTVP_H_
26#define _BTTVP_H_
27
10b89ee3 28#include <linux/version.h>
fd3113e8 29#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16)
1da177e4
LT		 30
31#include <linux/types.h>
32#include <linux/wait.h>
33#include <linux/i2c.h>
34#include <linux/i2c-algo-bit.h>
35#include <linux/videodev.h>
36#include <linux/pci.h>
37#include <linux/input.h>
38#include <asm/scatterlist.h>
39#include <asm/io.h>
40
41#include <linux/device.h>
42#include <media/video-buf.h>
43#include <media/audiochip.h>
44#include <media/tuner.h>
45#include <media/tveeprom.h>
46#include <media/ir-common.h>
47
48#include "bt848.h"
49#include "bttv.h"
50#include "btcx-risc.h"
51
52#ifdef __KERNEL__
53
54#define FORMAT_FLAGS_DITHER 0x01
55#define FORMAT_FLAGS_PACKED 0x02
56#define FORMAT_FLAGS_PLANAR 0x04
57#define FORMAT_FLAGS_RAW 0x08
58#define FORMAT_FLAGS_CrCb 0x10
59
60#define RISC_SLOT_O_VBI 4
61#define RISC_SLOT_O_FIELD 6
62#define RISC_SLOT_E_VBI 10
63#define RISC_SLOT_E_FIELD 12
64#define RISC_SLOT_LOOP 14
65
66#define RESOURCE_OVERLAY 1
67#define RESOURCE_VIDEO 2
68#define RESOURCE_VBI 4
69
70#define RAW_LINES 640
71#define RAW_BPL 1024
72
73#define UNSET (-1U)
74
75/* ---------------------------------------------------------- */
76
77struct bttv_tvnorm {
78 int v4l2_id;
79 char *name;
4ac97914
MCC		 80 u32 Fsc;
81 u16 swidth, sheight; /* scaled standard width, height */
1da177e4
LT		 82 u16 totalwidth;
83 u8 adelay, bdelay, iform;
84 u32 scaledtwidth;
85 u16 hdelayx1, hactivex1;
86 u16 vdelay;
4ac97914 87 u8 vbipack;
1da177e4
LT		 88 u16 vtotal;
89 int sram;
90};
91extern const struct bttv_tvnorm bttv_tvnorms[];
92
93struct bttv_format {
94 char *name;
95 int palette; /* video4linux 1 */
96 int fourcc; /* video4linux 2 */
97 int btformat; /* BT848_COLOR_FMT_* */
98 int btswap; /* BT848_COLOR_CTL_* */
99 int depth; /* bit/pixel */
100 int flags;
101 int hshift,vshift; /* for planar modes */
102};
103
104/* ---------------------------------------------------------- */
105
106struct bttv_geometry {
107 u8 vtc,crop,comb;
108 u16 width,hscale,hdelay;
109 u16 sheight,vscale,vdelay,vtotal;
110};
111
112struct bttv_buffer {
113 /* common v4l buffer stuff -- must be first */
114 struct videobuf_buffer vb;
115
116 /* bttv specific */
117 const struct bttv_format *fmt;
118 int tvnorm;
119 int btformat;
120 int btswap;
121 struct bttv_geometry geo;
122 struct btcx_riscmem top;
123 struct btcx_riscmem bottom;
124};
125
126struct bttv_buffer_set {
127 struct bttv_buffer *top; /* top field buffer */
128 struct bttv_buffer *bottom; /* bottom field buffer */
129 unsigned int top_irq;
130 unsigned int frame_irq;
131};
132
133struct bttv_overlay {
134 int tvnorm;
135 struct v4l2_rect w;
136 enum v4l2_field field;
137 struct v4l2_clip *clips;
138 int nclips;
139 int setup_ok;
140};
141
142struct bttv_fh {
143 struct bttv *btv;
144 int resources;
145#ifdef VIDIOC_G_PRIORITY
146 enum v4l2_priority prio;
147#endif
148 enum v4l2_buf_type type;
149
150 /* video capture */
151 struct videobuf_queue cap;
152 const struct bttv_format *fmt;
153 int width;
154 int height;
155
156 /* current settings */
157 const struct bttv_format *ovfmt;
158 struct bttv_overlay ov;
159
160 /* video overlay */
161 struct videobuf_queue vbi;
162 int lines;
163};
164
165/* ---------------------------------------------------------- */
166/* bttv-risc.c */
167
168/* risc code generators - capture */
169int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
170 struct scatterlist *sglist,
171 unsigned int offset, unsigned int bpl,
172 unsigned int pitch, unsigned int lines);
173
174/* control dma register + risc main loop */
175void bttv_set_dma(struct bttv *btv, int override);
176int bttv_risc_init_main(struct bttv *btv);
177int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
178 int irqflags);
179
180/* capture buffer handling */
181int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
182int bttv_buffer_activate_video(struct bttv *btv,
183 struct bttv_buffer_set *set);
184int bttv_buffer_activate_vbi(struct bttv *btv,
185 struct bttv_buffer *vbi);
186void bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf);
187
188/* overlay handling */
189int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
190 const struct bttv_format *fmt,
191 struct bttv_buffer *buf);
192
193
194/* ---------------------------------------------------------- */
195/* bttv-vbi.c */
196
197void bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_format *f);
198void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_format *f);
199void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines);
200
201extern struct videobuf_queue_ops bttv_vbi_qops;
202
203/* ---------------------------------------------------------- */
204/* bttv-gpio.c */
205
206
207extern struct bus_type bttv_sub_bus_type;
208int bttv_sub_add_device(struct bttv_core *core, char *name);
209int bttv_sub_del_devices(struct bttv_core *core);
210void bttv_gpio_irq(struct bttv_core *core);
6c6c0b2c 211int bttv_any_irq(struct bttv_core *core);
1da177e4
LT		 212
213
214/* ---------------------------------------------------------- */
215/* bttv-driver.c */
216
217/* insmod options */
218extern unsigned int bttv_verbose;
219extern unsigned int bttv_debug;
220extern unsigned int bttv_gpio;
221extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
222extern int init_bttv_i2c(struct bttv *btv);
223extern int fini_bttv_i2c(struct bttv *btv);
224
e1e70a26 225#define bttv_printk if (bttv_verbose) printk
1da177e4
LT		 226#define dprintk if (bttv_debug >= 1) printk
227#define d2printk if (bttv_debug >= 2) printk
228
1da177e4
LT		 229#define BTTV_MAX_FBUF 0x208000
230#define VBIBUF_SIZE (2048*VBI_MAXLINES*2)
231#define BTTV_TIMEOUT (HZ/2) /* 0.5 seconds */
232#define BTTV_FREE_IDLE (HZ) /* one second */
233
234
235struct bttv_pll_info {
236 unsigned int pll_ifreq; /* PLL input frequency */
237 unsigned int pll_ofreq; /* PLL output frequency */
238 unsigned int pll_crystal; /* Crystal used for input */
239 unsigned int pll_current; /* Currently programmed ofreq */
240};
241
242/* for gpio-connected remote control */
243struct bttv_input {
b7df3910 244 struct input_dev *dev;
1da177e4
LT		 245 struct ir_input_state ir;
246 char name[32];
247 char phys[32];
248 u32 mask_keycode;
249 u32 mask_keydown;
250};
251
252struct bttv_suspend_state {
253 u32 gpio_enable;
254 u32 gpio_data;
255 int disabled;
256 int loop_irq;
257 struct bttv_buffer_set video;
258 struct bttv_buffer *vbi;
259};
260
261struct bttv {
262 struct bttv_core c;
263
264 /* pci device config */
265 unsigned short id;
266 unsigned char revision;
267 unsigned char __iomem *bt848_mmio; /* pointer to mmio */
268
269 /* card configuration info */
270 unsigned int cardid; /* pci subsystem id (bt878 based ones) */
4ac97914
MCC		 271 unsigned int tuner_type; /* tuner chip type */
272 unsigned int pinnacle_id;
1da177e4
LT		 273 unsigned int svhs;
274 struct bttv_pll_info pll;
275 int triton1;
276 int gpioirq;
6c6c0b2c 277 int any_irq;
1da177e4
LT		 278 int use_i2c_hw;
279
280 /* old gpio interface */
281 wait_queue_head_t gpioq;
282 int shutdown;
283 void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
284
285 /* new gpio interface */
286 spinlock_t gpio_lock;
287
288 /* i2c layer */
289 struct i2c_algo_bit_data i2c_algo;
290 struct i2c_client i2c_client;
291 int i2c_state, i2c_rc;
292 int i2c_done;
293 wait_queue_head_t i2c_queue;
294
295 /* video4linux (1) */
296 struct video_device *video_dev;
297 struct video_device *radio_dev;
298 struct video_device *vbi_dev;
299
300 /* infrared remote */
301 int has_remote;
302 struct bttv_input *remote;
303
304 /* locking */
305 spinlock_t s_lock;
4ac97914 306 struct semaphore lock;
1da177e4 307 int resources;
4ac97914 308 struct semaphore reslock;
1da177e4
LT		 309#ifdef VIDIOC_G_PRIORITY
310 struct v4l2_prio_state prio;
311#endif
312
313 /* video state */
314 unsigned int input;
315 unsigned int audio;
316 unsigned long freq;
317 int tvnorm,hue,contrast,bright,saturation;
318 struct v4l2_framebuffer fbuf;
319 unsigned int field_count;
320
321 /* various options */
322 int opt_combfilter;
323 int opt_lumafilter;
324 int opt_automute;
325 int opt_chroma_agc;
326 int opt_adc_crush;
327 int opt_vcr_hack;
328 int opt_whitecrush_upper;
329 int opt_whitecrush_lower;
060d3027
MCC		 330 int opt_uv_ratio;
331 int opt_full_luma_range;
332 int opt_coring;
1da177e4
LT		 333
334 /* radio data/state */
335 int has_radio;
336 int radio_user;
337
338 /* miro/pinnacle + Aimslab VHX
339 philips matchbox (tea5757 radio tuner) support */
340 int has_matchbox;
341 int mbox_we;
342 int mbox_data;
343 int mbox_clk;
344 int mbox_most;
345 int mbox_mask;
346
347 /* ISA stuff (Terratec Active Radio Upgrade) */
348 int mbox_ior;
349 int mbox_iow;
350 int mbox_csel;
351
352 /* risc memory management data
353 - must aquire s_lock before changing these
354 - only the irq handler is supported to touch top + bottom + vcurr */
355 struct btcx_riscmem main;
356 struct bttv_buffer *screen; /* overlay */
357 struct list_head capture; /* video capture queue */
358 struct list_head vcapture; /* vbi capture queue */
359 struct bttv_buffer_set curr; /* active buffers */
360 struct bttv_buffer *cvbi; /* active vbi buffer */
361 int loop_irq;
362 int new_input;
363
364 unsigned long cap_ctl;
365 unsigned long dma_on;
366 struct timer_list timeout;
367 struct bttv_suspend_state state;
368
369 /* stats */
370 unsigned int errors;
371 unsigned int framedrop;
372 unsigned int irq_total;
373 unsigned int irq_me;
374
375 unsigned int users;
376 struct bttv_fh init;
377};
2d03e289
MCC		 378
379/* our devices */
380#define BTTV_MAX 16
381extern unsigned int bttv_num;
1da177e4
LT		 382extern struct bttv bttvs[BTTV_MAX];
383
384/* private ioctls */
385#define BTTV_VERSION _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
386#define BTTV_VBISIZE _IOR('v' , BASE_VIDIOCPRIVATE+8, int)
387
388#endif
389
390#define btwrite(dat,adr) writel((dat), btv->bt848_mmio+(adr))
391#define btread(adr) readl(btv->bt848_mmio+(adr))
392
393#define btand(dat,adr) btwrite((dat) & btread(adr), adr)
394#define btor(dat,adr) btwrite((dat) | btread(adr), adr)
395#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)
396
397#endif /* _BTTVP_H_ */
398
399/*
400 * Local variables:
401 * c-basic-offset: 8
402 * End:
403 */
kernel source for telekom puls (alcatel/mediatek)