3 * v4l2 device driver for philips saa7134 based TV cards
5 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/version.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
25 #include <linux/pci.h>
26 #include <linux/i2c.h>
27 #include <linux/videodev.h>
28 #include <linux/kdev_t.h>
29 #include <linux/input.h>
30 #include <linux/notifier.h>
31 #include <linux/delay.h>
35 #include <media/tuner.h>
36 #include <media/audiochip.h>
38 #include <media/ir-common.h>
39 #include <media/video-buf.h>
40 #include <media/video-buf-dvb.h>
50 #include <sound/driver.h>
51 #include <sound/core.h>
52 #include <sound/pcm.h>
54 /* ----------------------------------------------------------- */
57 enum saa7134_tvaudio_mode
{
59 TVAUDIO_FM_BG_STEREO
= 2,
60 TVAUDIO_FM_SAT_STEREO
= 3,
61 TVAUDIO_FM_K_STEREO
= 4,
66 enum saa7134_audio_in
{
73 enum saa7134_video_out
{
77 /* ----------------------------------------------------------- */
80 struct saa7134_tvnorm
{
85 unsigned int sync_control
;
86 unsigned int luma_control
;
87 unsigned int chroma_ctrl1
;
88 unsigned int chroma_gain
;
89 unsigned int chroma_ctrl2
;
90 unsigned int vgate_misc
;
95 unsigned int video_v_start
;
96 unsigned int video_v_stop
;
97 unsigned int vbi_v_start_0
;
98 unsigned int vbi_v_stop_0
;
99 unsigned int src_timing
;
100 unsigned int vbi_v_start_1
;
103 struct saa7134_tvaudio
{
106 enum saa7134_tvaudio_mode mode
;
111 struct saa7134_format
{
116 unsigned int vshift
; /* vertical downsampling (for planar yuv) */
117 unsigned int hshift
; /* horizontal downsampling (for planar yuv) */
118 unsigned int bswap
:1;
119 unsigned int wswap
:1;
121 unsigned int planar
:1;
122 unsigned int uvswap
:1;
125 /* ----------------------------------------------------------- */
126 /* card configuration */
128 #define SAA7134_BOARD_NOAUTO UNSET
129 #define SAA7134_BOARD_UNKNOWN 0
130 #define SAA7134_BOARD_PROTEUS_PRO 1
131 #define SAA7134_BOARD_FLYVIDEO3000 2
132 #define SAA7134_BOARD_FLYVIDEO2000 3
133 #define SAA7134_BOARD_EMPRESS 4
134 #define SAA7134_BOARD_MONSTERTV 5
135 #define SAA7134_BOARD_MD9717 6
136 #define SAA7134_BOARD_TVSTATION_RDS 7
137 #define SAA7134_BOARD_CINERGY400 8
138 #define SAA7134_BOARD_MD5044 9
139 #define SAA7134_BOARD_KWORLD 10
140 #define SAA7134_BOARD_CINERGY600 11
141 #define SAA7134_BOARD_MD7134 12
142 #define SAA7134_BOARD_TYPHOON_90031 13
143 #define SAA7134_BOARD_ELSA 14
144 #define SAA7134_BOARD_ELSA_500TV 15
145 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
146 #define SAA7134_BOARD_VA1000POWER 17
147 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
148 #define SAA7134_BOARD_VIDEOMATE_TV 19
149 #define SAA7134_BOARD_CRONOS_PLUS 20
150 #define SAA7134_BOARD_10MOONSTVMASTER 21
151 #define SAA7134_BOARD_MD2819 22
152 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
153 #define SAA7134_BOARD_TVSTATION_DVR 24
154 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
155 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
156 #define SAA7134_BOARD_MANLI_MTV002 27
157 #define SAA7134_BOARD_MANLI_MTV001 28
158 #define SAA7134_BOARD_TG3000TV 29
159 #define SAA7134_BOARD_ECS_TVP3XP 30
160 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
161 #define SAA7134_BOARD_AVACSSMARTTV 32
162 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
163 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
164 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
165 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
166 #define SAA7134_BOARD_ITEMS_MTV005 37
167 #define SAA7134_BOARD_CINERGY200 38
168 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
169 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
170 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
171 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
172 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
173 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
174 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
175 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
176 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
177 #define SAA7134_BOARD_CINERGY600_MK3 48
178 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
179 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
180 #define SAA7134_BOARD_PROVIDEO_PV952 51
181 #define SAA7134_BOARD_AVERMEDIA_305 52
182 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
183 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
184 #define SAA7134_BOARD_FLYDVBTDUO 55
185 #define SAA7134_BOARD_AVERMEDIA_307 56
186 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
187 #define SAA7134_BOARD_ADS_INSTANT_TV 58
188 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
189 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
190 #define SAA7134_BOARD_PHILIPS_TOUGH 61
191 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
192 #define SAA7134_BOARD_KWORLD_XPERT 63
193 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
194 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
195 #define SAA7134_BOARD_YUAN_TUN900 66
196 #define SAA7134_BOARD_BEHOLD_409FM 67
197 #define SAA7134_BOARD_GOTVIEW_7135 68
198 #define SAA7134_BOARD_PHILIPS_EUROPA 69
199 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
200 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
201 #define SAA7134_BOARD_RTD_VFG7350 72
202 #define SAA7134_BOARD_RTD_VFG7330 73
203 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
205 #define SAA7134_MAXBOARDS 8
206 #define SAA7134_INPUT_MAX 8
208 /* ----------------------------------------------------------- */
209 /* Video Output Port Register Initialization Options */
211 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
212 #define SET_CLOCK_NOT_DELAYED (1 << 1)
213 #define SET_CLOCK_INVERTED (1 << 2)
214 #define SET_VSYNC_OFF (1 << 3)
216 struct saa7134_input
{
219 enum saa7134_audio_in amux
;
224 enum saa7134_mpeg_type
{
226 SAA7134_MPEG_EMPRESS
,
230 struct saa7134_board
{
232 unsigned int audio_clock
;
234 /* input switching */
235 unsigned int gpiomask
;
236 struct saa7134_input inputs
[SAA7134_INPUT_MAX
];
237 struct saa7134_input radio
;
238 struct saa7134_input mute
;
241 unsigned int tuner_type
;
242 unsigned int radio_type
;
243 unsigned char tuner_addr
;
244 unsigned char radio_addr
;
246 unsigned int tda9887_conf
;
249 enum saa7134_video_out video_out
;
250 enum saa7134_mpeg_type mpeg
;
251 unsigned int vid_port_opts
;
254 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
255 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
256 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
257 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
258 #define card(dev) (saa7134_boards[dev->board])
259 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
261 /* ----------------------------------------------------------- */
262 /* device / file handle status */
264 #define RESOURCE_OVERLAY 1
265 #define RESOURCE_VIDEO 2
266 #define RESOURCE_VBI 4
268 #define INTERLACE_AUTO 0
269 #define INTERLACE_ON 1
270 #define INTERLACE_OFF 2
272 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
277 /* saa7134 page table */
278 struct saa7134_pgtable
{
284 /* tvaudio thread status */
285 struct saa7134_thread
{
287 struct completion exit
;
288 wait_queue_head_t wq
;
289 unsigned int shutdown
;
295 /* buffer for one video/vbi/ts frame */
297 /* common v4l buffer stuff -- must be first */
298 struct videobuf_buffer vb
;
300 /* saa7134 specific */
301 struct saa7134_format
*fmt
;
302 unsigned int top_seen
;
303 int (*activate
)(struct saa7134_dev
*dev
,
304 struct saa7134_buf
*buf
,
305 struct saa7134_buf
*next
);
308 struct saa7134_pgtable
*pt
;
311 struct saa7134_dmaqueue
{
312 struct saa7134_dev
*dev
;
313 struct saa7134_buf
*curr
;
314 struct list_head queue
;
315 struct timer_list timeout
;
316 unsigned int need_two
;
319 /* video filehandle status */
321 struct saa7134_dev
*dev
;
323 enum v4l2_buf_type type
;
324 unsigned int resources
;
325 #ifdef VIDIOC_G_PRIORITY
326 enum v4l2_priority prio
;
330 struct v4l2_window win
;
331 struct v4l2_clip clips
[8];
335 struct saa7134_format
*fmt
;
336 unsigned int width
,height
;
337 struct videobuf_queue cap
;
338 struct saa7134_pgtable pt_cap
;
341 struct videobuf_queue vbi
;
342 struct saa7134_pgtable pt_vbi
;
347 struct semaphore lock
;
350 unsigned int users_dsp
;
353 enum saa7134_audio_in input
;
361 unsigned int channels
;
362 unsigned int recording_on
;
363 unsigned int dma_running
;
365 unsigned int blksize
;
366 unsigned int bufsize
;
367 struct saa7134_pgtable pt
;
368 struct videobuf_dmabuf dma
;
369 wait_queue_head_t wq
;
370 unsigned int dma_blk
;
371 unsigned int read_offset
;
372 unsigned int read_count
;
373 snd_pcm_substream_t
*substream
;
378 struct input_dev
*dev
;
379 struct ir_input_state ir
;
387 struct timer_list timer
;
393 struct saa7134_pgtable pt_ts
;
399 struct saa7134_mpeg_ops
{
400 enum saa7134_mpeg_type type
;
401 struct list_head next
;
402 int (*init
)(struct saa7134_dev
*dev
);
403 int (*fini
)(struct saa7134_dev
*dev
);
404 void (*signal_change
)(struct saa7134_dev
*dev
);
407 /* global device status */
409 struct list_head devlist
;
410 struct semaphore lock
;
412 #ifdef VIDIOC_G_PRIORITY
413 struct v4l2_prio_state prio
;
416 /* various device info */
417 unsigned int resources
;
418 struct video_device
*video_dev
;
419 struct video_device
*radio_dev
;
420 struct video_device
*vbi_dev
;
421 struct saa7134_oss oss
;
423 /* infrared remote */
425 struct saa7134_ir
*remote
;
431 unsigned char pci_rev
,pci_lat
;
432 __u32 __iomem
*lmmio
;
437 unsigned int tuner_type
;
438 unsigned int radio_type
;
439 unsigned char tuner_addr
;
440 unsigned char radio_addr
;
442 unsigned int tda9887_conf
;
443 unsigned int gpio_value
;
446 struct i2c_adapter i2c_adap
;
447 struct i2c_client i2c_client
;
448 unsigned char eedata
[128];
451 struct v4l2_framebuffer ovbuf
;
452 struct saa7134_format
*ovfmt
;
453 unsigned int ovenable
;
454 enum v4l2_field ovfield
;
456 /* video+ts+vbi capture */
457 struct saa7134_dmaqueue video_q
;
458 struct saa7134_dmaqueue vbi_q
;
459 unsigned int video_fieldcount
;
460 unsigned int vbi_fieldcount
;
462 /* various v4l controls */
463 struct saa7134_tvnorm
*tvnorm
; /* video */
464 struct saa7134_tvaudio
*tvaudio
;
465 unsigned int ctl_input
;
471 int ctl_mute
; /* audio */
473 int ctl_invert
; /* private */
480 struct v4l2_rect crop_bounds
;
481 struct v4l2_rect crop_defrect
;
482 struct v4l2_rect crop_current
;
484 /* other global state info */
485 unsigned int automute
;
486 struct saa7134_thread thread
;
487 struct saa7134_input
*input
;
488 struct saa7134_input
*hw_input
;
489 unsigned int hw_mute
;
494 struct saa7134_ts ts
;
495 struct saa7134_dmaqueue ts_q
;
496 struct saa7134_mpeg_ops
*mops
;
498 /* SAA7134_MPEG_EMPRESS only */
499 struct video_device
*empress_dev
;
500 struct videobuf_queue empress_tsq
;
501 unsigned int empress_users
;
502 struct work_struct empress_workqueue
;
505 /* SAA7134_MPEG_DVB only */
506 struct videobuf_dvb dvb
;
509 /* ----------------------------------------------------------- */
511 #define saa_readl(reg) readl(dev->lmmio + (reg))
512 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
513 #define saa_andorl(reg,mask,value) \
514 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
515 ((value) & (mask)), dev->lmmio+(reg))
516 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
517 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
519 #define saa_readb(reg) readb(dev->bmmio + (reg))
520 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
521 #define saa_andorb(reg,mask,value) \
522 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
523 ((value) & (mask)), dev->bmmio+(reg))
524 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
525 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
527 #define saa_wait(us) { udelay(us); }
529 /* ----------------------------------------------------------- */
532 extern struct list_head saa7134_devlist
;
534 void saa7134_print_ioctl(char *name
, unsigned int cmd
);
535 void saa7134_track_gpio(struct saa7134_dev
*dev
, char *msg
);
537 #define SAA7134_PGTABLE_SIZE 4096
539 int saa7134_pgtable_alloc(struct pci_dev
*pci
, struct saa7134_pgtable
*pt
);
540 int saa7134_pgtable_build(struct pci_dev
*pci
, struct saa7134_pgtable
*pt
,
541 struct scatterlist
*list
, unsigned int length
,
542 unsigned int startpage
);
543 void saa7134_pgtable_free(struct pci_dev
*pci
, struct saa7134_pgtable
*pt
);
545 int saa7134_buffer_count(unsigned int size
, unsigned int count
);
546 int saa7134_buffer_startpage(struct saa7134_buf
*buf
);
547 unsigned long saa7134_buffer_base(struct saa7134_buf
*buf
);
549 int saa7134_buffer_queue(struct saa7134_dev
*dev
, struct saa7134_dmaqueue
*q
,
550 struct saa7134_buf
*buf
);
551 void saa7134_buffer_finish(struct saa7134_dev
*dev
, struct saa7134_dmaqueue
*q
,
553 void saa7134_buffer_next(struct saa7134_dev
*dev
, struct saa7134_dmaqueue
*q
);
554 void saa7134_buffer_timeout(unsigned long data
);
555 void saa7134_dma_free(struct saa7134_dev
*dev
,struct saa7134_buf
*buf
);
557 int saa7134_set_dmabits(struct saa7134_dev
*dev
);
559 /* ----------------------------------------------------------- */
560 /* saa7134-cards.c */
562 extern struct saa7134_board saa7134_boards
[];
563 extern const unsigned int saa7134_bcount
;
564 extern struct pci_device_id __devinitdata saa7134_pci_tbl
[];
566 extern int saa7134_board_init1(struct saa7134_dev
*dev
);
567 extern int saa7134_board_init2(struct saa7134_dev
*dev
);
570 /* ----------------------------------------------------------- */
573 int saa7134_i2c_register(struct saa7134_dev
*dev
);
574 int saa7134_i2c_unregister(struct saa7134_dev
*dev
);
575 void saa7134_i2c_call_clients(struct saa7134_dev
*dev
,
576 unsigned int cmd
, void *arg
);
579 /* ----------------------------------------------------------- */
580 /* saa7134-video.c */
582 extern struct video_device saa7134_video_template
;
583 extern struct video_device saa7134_radio_template
;
585 int saa7134_common_ioctl(struct saa7134_dev
*dev
,
586 unsigned int cmd
, void *arg
);
588 int saa7134_video_init1(struct saa7134_dev
*dev
);
589 int saa7134_video_init2(struct saa7134_dev
*dev
);
590 int saa7134_video_fini(struct saa7134_dev
*dev
);
591 void saa7134_irq_video_intl(struct saa7134_dev
*dev
);
592 void saa7134_irq_video_done(struct saa7134_dev
*dev
, unsigned long status
);
595 /* ----------------------------------------------------------- */
598 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
600 extern struct videobuf_queue_ops saa7134_ts_qops
;
602 int saa7134_ts_init1(struct saa7134_dev
*dev
);
603 int saa7134_ts_fini(struct saa7134_dev
*dev
);
604 void saa7134_irq_ts_done(struct saa7134_dev
*dev
, unsigned long status
);
606 int saa7134_ts_register(struct saa7134_mpeg_ops
*ops
);
607 void saa7134_ts_unregister(struct saa7134_mpeg_ops
*ops
);
609 /* ----------------------------------------------------------- */
612 extern struct videobuf_queue_ops saa7134_vbi_qops
;
613 extern struct video_device saa7134_vbi_template
;
615 int saa7134_vbi_init1(struct saa7134_dev
*dev
);
616 int saa7134_vbi_fini(struct saa7134_dev
*dev
);
617 void saa7134_irq_vbi_done(struct saa7134_dev
*dev
, unsigned long status
);
620 /* ----------------------------------------------------------- */
621 /* saa7134-tvaudio.c */
623 int saa7134_tvaudio_rx2mode(u32 rx
);
625 void saa7134_tvaudio_setmute(struct saa7134_dev
*dev
);
626 void saa7134_tvaudio_setinput(struct saa7134_dev
*dev
,
627 struct saa7134_input
*in
);
628 void saa7134_tvaudio_setvolume(struct saa7134_dev
*dev
, int level
);
629 int saa7134_tvaudio_getstereo(struct saa7134_dev
*dev
);
631 int saa7134_tvaudio_init2(struct saa7134_dev
*dev
);
632 int saa7134_tvaudio_fini(struct saa7134_dev
*dev
);
633 int saa7134_tvaudio_do_scan(struct saa7134_dev
*dev
);
635 int saa_dsp_writel(struct saa7134_dev
*dev
, int reg
, u32 value
);
637 /* ----------------------------------------------------------- */
640 extern struct file_operations saa7134_dsp_fops
;
641 extern struct file_operations saa7134_mixer_fops
;
643 int saa7134_oss_init1(struct saa7134_dev
*dev
);
644 int saa7134_oss_fini(struct saa7134_dev
*dev
);
645 void saa7134_irq_oss_done(struct saa7134_dev
*dev
, unsigned long status
);
647 /* ----------------------------------------------------------- */
648 /* saa7134-input.c */
650 int saa7134_input_init1(struct saa7134_dev
*dev
);
651 void saa7134_input_fini(struct saa7134_dev
*dev
);
652 void saa7134_input_irq(struct saa7134_dev
*dev
);
654 int alsa_card_saa7134_create(struct saa7134_dev
*saadev
, unsigned int devnum
);
655 void alsa_card_saa7134_exit(void);
656 void saa7134_irq_alsa_done(struct saa7134_dev
*dev
, unsigned long status
);