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/videodev2.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/ir-kbd-i2c.h>
40 #include <media/video-buf.h>
41 #include <media/video-buf-dvb.h>
51 #include <sound/driver.h>
52 #include <sound/core.h>
53 #include <sound/pcm.h>
55 /* ----------------------------------------------------------- */
58 enum saa7134_tvaudio_mode {
60 TVAUDIO_FM_BG_STEREO = 2,
61 TVAUDIO_FM_SAT_STEREO = 3,
62 TVAUDIO_FM_K_STEREO = 4,
67 enum saa7134_audio_in {
74 enum saa7134_video_out {
78 /* ----------------------------------------------------------- */
81 struct saa7134_tvnorm {
86 unsigned int sync_control;
87 unsigned int luma_control;
88 unsigned int chroma_ctrl1;
89 unsigned int chroma_gain;
90 unsigned int chroma_ctrl2;
91 unsigned int vgate_misc;
96 unsigned int video_v_start;
97 unsigned int video_v_stop;
98 unsigned int vbi_v_start_0;
99 unsigned int vbi_v_stop_0;
100 unsigned int src_timing;
101 unsigned int vbi_v_start_1;
104 struct saa7134_tvaudio {
107 enum saa7134_tvaudio_mode mode;
112 struct saa7134_format {
117 unsigned int vshift; /* vertical downsampling (for planar yuv) */
118 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
119 unsigned int bswap:1;
120 unsigned int wswap:1;
122 unsigned int planar:1;
123 unsigned int uvswap:1;
126 /* ----------------------------------------------------------- */
127 /* card configuration */
129 #define SAA7134_BOARD_NOAUTO UNSET
130 #define SAA7134_BOARD_UNKNOWN 0
131 #define SAA7134_BOARD_PROTEUS_PRO 1
132 #define SAA7134_BOARD_FLYVIDEO3000 2
133 #define SAA7134_BOARD_FLYVIDEO2000 3
134 #define SAA7134_BOARD_EMPRESS 4
135 #define SAA7134_BOARD_MONSTERTV 5
136 #define SAA7134_BOARD_MD9717 6
137 #define SAA7134_BOARD_TVSTATION_RDS 7
138 #define SAA7134_BOARD_CINERGY400 8
139 #define SAA7134_BOARD_MD5044 9
140 #define SAA7134_BOARD_KWORLD 10
141 #define SAA7134_BOARD_CINERGY600 11
142 #define SAA7134_BOARD_MD7134 12
143 #define SAA7134_BOARD_TYPHOON_90031 13
144 #define SAA7134_BOARD_ELSA 14
145 #define SAA7134_BOARD_ELSA_500TV 15
146 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
147 #define SAA7134_BOARD_VA1000POWER 17
148 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
149 #define SAA7134_BOARD_VIDEOMATE_TV 19
150 #define SAA7134_BOARD_CRONOS_PLUS 20
151 #define SAA7134_BOARD_10MOONSTVMASTER 21
152 #define SAA7134_BOARD_MD2819 22
153 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
154 #define SAA7134_BOARD_TVSTATION_DVR 24
155 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
156 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
157 #define SAA7134_BOARD_MANLI_MTV002 27
158 #define SAA7134_BOARD_MANLI_MTV001 28
159 #define SAA7134_BOARD_TG3000TV 29
160 #define SAA7134_BOARD_ECS_TVP3XP 30
161 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
162 #define SAA7134_BOARD_AVACSSMARTTV 32
163 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
164 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
165 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
166 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
167 #define SAA7134_BOARD_ITEMS_MTV005 37
168 #define SAA7134_BOARD_CINERGY200 38
169 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
170 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
171 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
172 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
173 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
174 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
175 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
176 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
177 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
178 #define SAA7134_BOARD_CINERGY600_MK3 48
179 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
180 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
181 #define SAA7134_BOARD_PROVIDEO_PV952 51
182 #define SAA7134_BOARD_AVERMEDIA_305 52
183 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
184 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
185 #define SAA7134_BOARD_FLYDVBTDUO 55
186 #define SAA7134_BOARD_AVERMEDIA_307 56
187 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
188 #define SAA7134_BOARD_ADS_INSTANT_TV 58
189 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
190 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
191 #define SAA7134_BOARD_PHILIPS_TOUGH 61
192 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
193 #define SAA7134_BOARD_KWORLD_XPERT 63
194 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
195 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
196 #define SAA7134_BOARD_YUAN_TUN900 66
197 #define SAA7134_BOARD_BEHOLD_409FM 67
198 #define SAA7134_BOARD_GOTVIEW_7135 68
199 #define SAA7134_BOARD_PHILIPS_EUROPA 69
200 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
201 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
202 #define SAA7134_BOARD_RTD_VFG7350 72
203 #define SAA7134_BOARD_RTD_VFG7330 73
204 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
205 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
206 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
207 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
209 #define SAA7134_MAXBOARDS 8
210 #define SAA7134_INPUT_MAX 8
212 /* ----------------------------------------------------------- */
213 /* Video Output Port Register Initialization Options */
215 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
216 #define SET_CLOCK_NOT_DELAYED (1 << 1)
217 #define SET_CLOCK_INVERTED (1 << 2)
218 #define SET_VSYNC_OFF (1 << 3)
220 struct saa7134_input {
223 enum saa7134_audio_in amux;
228 enum saa7134_mpeg_type {
230 SAA7134_MPEG_EMPRESS,
234 struct saa7134_board {
236 unsigned int audio_clock;
238 /* input switching */
239 unsigned int gpiomask;
240 struct saa7134_input inputs[SAA7134_INPUT_MAX];
241 struct saa7134_input radio;
242 struct saa7134_input mute;
245 unsigned int tuner_type;
246 unsigned int radio_type;
247 unsigned char tuner_addr;
248 unsigned char radio_addr;
250 unsigned int tda9887_conf;
253 enum saa7134_video_out video_out;
254 enum saa7134_mpeg_type mpeg;
255 unsigned int vid_port_opts;
258 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
259 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
260 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
261 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
262 #define card(dev) (saa7134_boards[dev->board])
263 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
265 /* ----------------------------------------------------------- */
266 /* device / file handle status */
268 #define RESOURCE_OVERLAY 1
269 #define RESOURCE_VIDEO 2
270 #define RESOURCE_VBI 4
272 #define INTERLACE_AUTO 0
273 #define INTERLACE_ON 1
274 #define INTERLACE_OFF 2
276 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
281 /* saa7134 page table */
282 struct saa7134_pgtable {
288 /* tvaudio thread status */
289 struct saa7134_thread {
291 struct completion exit;
292 wait_queue_head_t wq;
293 unsigned int shutdown;
299 /* buffer for one video/vbi/ts frame */
301 /* common v4l buffer stuff -- must be first */
302 struct videobuf_buffer vb;
304 /* saa7134 specific */
305 struct saa7134_format *fmt;
306 unsigned int top_seen;
307 int (*activate)(struct saa7134_dev *dev,
308 struct saa7134_buf *buf,
309 struct saa7134_buf *next);
312 struct saa7134_pgtable *pt;
315 struct saa7134_dmaqueue {
316 struct saa7134_dev *dev;
317 struct saa7134_buf *curr;
318 struct list_head queue;
319 struct timer_list timeout;
320 unsigned int need_two;
323 /* video filehandle status */
325 struct saa7134_dev *dev;
327 enum v4l2_buf_type type;
328 unsigned int resources;
329 #ifdef VIDIOC_G_PRIORITY
330 enum v4l2_priority prio;
334 struct v4l2_window win;
335 struct v4l2_clip clips[8];
339 struct saa7134_format *fmt;
340 unsigned int width,height;
341 struct videobuf_queue cap;
342 struct saa7134_pgtable pt_cap;
345 struct videobuf_queue vbi;
346 struct saa7134_pgtable pt_vbi;
351 struct semaphore lock;
354 unsigned int users_dsp;
357 enum saa7134_audio_in input;
365 unsigned int channels;
366 unsigned int recording_on;
367 unsigned int dma_running;
369 unsigned int blksize;
370 unsigned int bufsize;
371 struct saa7134_pgtable pt;
372 struct videobuf_dmabuf dma;
373 wait_queue_head_t wq;
374 unsigned int dma_blk;
375 unsigned int read_offset;
376 unsigned int read_count;
377 snd_pcm_substream_t *substream;
382 struct input_dev *dev;
383 struct ir_input_state ir;
391 struct timer_list timer;
397 struct saa7134_pgtable pt_ts;
403 struct saa7134_mpeg_ops {
404 enum saa7134_mpeg_type type;
405 struct list_head next;
406 int (*init)(struct saa7134_dev *dev);
407 int (*fini)(struct saa7134_dev *dev);
408 void (*signal_change)(struct saa7134_dev *dev);
411 /* global device status */
413 struct list_head devlist;
414 struct semaphore lock;
416 #ifdef VIDIOC_G_PRIORITY
417 struct v4l2_prio_state prio;
420 /* various device info */
421 unsigned int resources;
422 struct video_device *video_dev;
423 struct video_device *radio_dev;
424 struct video_device *vbi_dev;
425 struct saa7134_oss oss;
427 /* infrared remote */
429 struct saa7134_ir *remote;
435 unsigned char pci_rev,pci_lat;
436 __u32 __iomem *lmmio;
441 unsigned int tuner_type;
442 unsigned int radio_type;
443 unsigned char tuner_addr;
444 unsigned char radio_addr;
446 unsigned int tda9887_conf;
447 unsigned int gpio_value;
450 struct i2c_adapter i2c_adap;
451 struct i2c_client i2c_client;
452 unsigned char eedata[128];
455 struct v4l2_framebuffer ovbuf;
456 struct saa7134_format *ovfmt;
457 unsigned int ovenable;
458 enum v4l2_field ovfield;
460 /* video+ts+vbi capture */
461 struct saa7134_dmaqueue video_q;
462 struct saa7134_dmaqueue vbi_q;
463 unsigned int video_fieldcount;
464 unsigned int vbi_fieldcount;
466 /* various v4l controls */
467 struct saa7134_tvnorm *tvnorm; /* video */
468 struct saa7134_tvaudio *tvaudio;
469 unsigned int ctl_input;
475 int ctl_mute; /* audio */
477 int ctl_invert; /* private */
484 struct v4l2_rect crop_bounds;
485 struct v4l2_rect crop_defrect;
486 struct v4l2_rect crop_current;
488 /* other global state info */
489 unsigned int automute;
490 struct saa7134_thread thread;
491 struct saa7134_input *input;
492 struct saa7134_input *hw_input;
493 unsigned int hw_mute;
498 struct saa7134_ts ts;
499 struct saa7134_dmaqueue ts_q;
500 struct saa7134_mpeg_ops *mops;
502 /* SAA7134_MPEG_EMPRESS only */
503 struct video_device *empress_dev;
504 struct videobuf_queue empress_tsq;
505 unsigned int empress_users;
506 struct work_struct empress_workqueue;
509 /* SAA7134_MPEG_DVB only */
510 struct videobuf_dvb dvb;
513 /* ----------------------------------------------------------- */
515 #define saa_readl(reg) readl(dev->lmmio + (reg))
516 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
517 #define saa_andorl(reg,mask,value) \
518 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
519 ((value) & (mask)), dev->lmmio+(reg))
520 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
521 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
523 #define saa_readb(reg) readb(dev->bmmio + (reg))
524 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
525 #define saa_andorb(reg,mask,value) \
526 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
527 ((value) & (mask)), dev->bmmio+(reg))
528 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
529 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
531 #define saa_wait(us) { udelay(us); }
533 /* ----------------------------------------------------------- */
536 extern struct list_head saa7134_devlist;
538 void saa7134_print_ioctl(char *name, unsigned int cmd);
539 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
541 #define SAA7134_PGTABLE_SIZE 4096
543 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
544 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
545 struct scatterlist *list, unsigned int length,
546 unsigned int startpage);
547 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
549 int saa7134_buffer_count(unsigned int size, unsigned int count);
550 int saa7134_buffer_startpage(struct saa7134_buf *buf);
551 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
553 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
554 struct saa7134_buf *buf);
555 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
557 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
558 void saa7134_buffer_timeout(unsigned long data);
559 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
561 int saa7134_set_dmabits(struct saa7134_dev *dev);
563 /* ----------------------------------------------------------- */
564 /* saa7134-cards.c */
566 extern struct saa7134_board saa7134_boards[];
567 extern const unsigned int saa7134_bcount;
568 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
570 extern int saa7134_board_init1(struct saa7134_dev *dev);
571 extern int saa7134_board_init2(struct saa7134_dev *dev);
574 /* ----------------------------------------------------------- */
577 int saa7134_i2c_register(struct saa7134_dev *dev);
578 int saa7134_i2c_unregister(struct saa7134_dev *dev);
579 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
580 unsigned int cmd, void *arg);
583 /* ----------------------------------------------------------- */
584 /* saa7134-video.c */
586 extern struct video_device saa7134_video_template;
587 extern struct video_device saa7134_radio_template;
589 int saa7134_common_ioctl(struct saa7134_dev *dev,
590 unsigned int cmd, void *arg);
592 int saa7134_video_init1(struct saa7134_dev *dev);
593 int saa7134_video_init2(struct saa7134_dev *dev);
594 int saa7134_video_fini(struct saa7134_dev *dev);
595 void saa7134_irq_video_intl(struct saa7134_dev *dev);
596 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
599 /* ----------------------------------------------------------- */
602 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
604 extern struct videobuf_queue_ops saa7134_ts_qops;
606 int saa7134_ts_init1(struct saa7134_dev *dev);
607 int saa7134_ts_fini(struct saa7134_dev *dev);
608 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
610 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
611 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
613 /* ----------------------------------------------------------- */
616 extern struct videobuf_queue_ops saa7134_vbi_qops;
617 extern struct video_device saa7134_vbi_template;
619 int saa7134_vbi_init1(struct saa7134_dev *dev);
620 int saa7134_vbi_fini(struct saa7134_dev *dev);
621 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
624 /* ----------------------------------------------------------- */
625 /* saa7134-tvaudio.c */
627 int saa7134_tvaudio_rx2mode(u32 rx);
629 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
630 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
631 struct saa7134_input *in);
632 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
633 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
635 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
636 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
637 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
639 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
641 /* ----------------------------------------------------------- */
644 extern struct file_operations saa7134_dsp_fops;
645 extern struct file_operations saa7134_mixer_fops;
647 int saa7134_oss_init1(struct saa7134_dev *dev);
648 int saa7134_oss_fini(struct saa7134_dev *dev);
649 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
651 /* ----------------------------------------------------------- */
652 /* saa7134-input.c */
654 int saa7134_input_init1(struct saa7134_dev *dev);
655 void saa7134_input_fini(struct saa7134_dev *dev);
656 void saa7134_input_irq(struct saa7134_dev *dev);
657 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
659 /* ----------------------------------------------------------- */
662 int alsa_card_saa7134_create(struct saa7134_dev *saadev, unsigned int devnum);
663 void alsa_card_saa7134_exit(void);
664 void saa7134_irq_alsa_done(struct saa7134_dev *dev, unsigned long status);