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>
37 #include <media/ir-common.h>
38 #include <media/ir-kbd-i2c.h>
39 #include <media/video-buf.h>
40 #include <sound/driver.h>
41 #include <sound/core.h>
42 #include <sound/pcm.h>
43 #include <media/video-buf-dvb.h>
53 /* ----------------------------------------------------------- */
56 enum saa7134_tvaudio_mode {
58 TVAUDIO_FM_BG_STEREO = 2,
59 TVAUDIO_FM_SAT_STEREO = 3,
60 TVAUDIO_FM_K_STEREO = 4,
65 enum saa7134_audio_in {
72 enum saa7134_video_out {
76 /* ----------------------------------------------------------- */
79 struct saa7134_tvnorm {
84 unsigned int sync_control;
85 unsigned int luma_control;
86 unsigned int chroma_ctrl1;
87 unsigned int chroma_gain;
88 unsigned int chroma_ctrl2;
89 unsigned int vgate_misc;
94 unsigned int video_v_start;
95 unsigned int video_v_stop;
96 unsigned int vbi_v_start_0;
97 unsigned int vbi_v_stop_0;
98 unsigned int src_timing;
99 unsigned int vbi_v_start_1;
102 struct saa7134_tvaudio {
105 enum saa7134_tvaudio_mode mode;
110 struct saa7134_format {
115 unsigned int vshift; /* vertical downsampling (for planar yuv) */
116 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
117 unsigned int bswap:1;
118 unsigned int wswap:1;
120 unsigned int planar:1;
121 unsigned int uvswap:1;
124 /* ----------------------------------------------------------- */
125 /* card configuration */
127 #define SAA7134_BOARD_NOAUTO UNSET
128 #define SAA7134_BOARD_UNKNOWN 0
129 #define SAA7134_BOARD_PROTEUS_PRO 1
130 #define SAA7134_BOARD_FLYVIDEO3000 2
131 #define SAA7134_BOARD_FLYVIDEO2000 3
132 #define SAA7134_BOARD_EMPRESS 4
133 #define SAA7134_BOARD_MONSTERTV 5
134 #define SAA7134_BOARD_MD9717 6
135 #define SAA7134_BOARD_TVSTATION_RDS 7
136 #define SAA7134_BOARD_CINERGY400 8
137 #define SAA7134_BOARD_MD5044 9
138 #define SAA7134_BOARD_KWORLD 10
139 #define SAA7134_BOARD_CINERGY600 11
140 #define SAA7134_BOARD_MD7134 12
141 #define SAA7134_BOARD_TYPHOON_90031 13
142 #define SAA7134_BOARD_ELSA 14
143 #define SAA7134_BOARD_ELSA_500TV 15
144 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
145 #define SAA7134_BOARD_VA1000POWER 17
146 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
147 #define SAA7134_BOARD_VIDEOMATE_TV 19
148 #define SAA7134_BOARD_CRONOS_PLUS 20
149 #define SAA7134_BOARD_10MOONSTVMASTER 21
150 #define SAA7134_BOARD_MD2819 22
151 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
152 #define SAA7134_BOARD_TVSTATION_DVR 24
153 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
154 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
155 #define SAA7134_BOARD_MANLI_MTV002 27
156 #define SAA7134_BOARD_MANLI_MTV001 28
157 #define SAA7134_BOARD_TG3000TV 29
158 #define SAA7134_BOARD_ECS_TVP3XP 30
159 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
160 #define SAA7134_BOARD_AVACSSMARTTV 32
161 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
162 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
163 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
164 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
165 #define SAA7134_BOARD_ITEMS_MTV005 37
166 #define SAA7134_BOARD_CINERGY200 38
167 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
168 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
169 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
170 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
171 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
172 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
173 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
174 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
175 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
176 #define SAA7134_BOARD_CINERGY600_MK3 48
177 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
178 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
179 #define SAA7134_BOARD_PROVIDEO_PV952 51
180 #define SAA7134_BOARD_AVERMEDIA_305 52
181 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
182 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
183 #define SAA7134_BOARD_FLYDVBTDUO 55
184 #define SAA7134_BOARD_AVERMEDIA_307 56
185 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
186 #define SAA7134_BOARD_ADS_INSTANT_TV 58
187 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
188 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
189 #define SAA7134_BOARD_PHILIPS_TOUGH 61
190 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
191 #define SAA7134_BOARD_KWORLD_XPERT 63
192 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
193 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
194 #define SAA7134_BOARD_YUAN_TUN900 66
195 #define SAA7134_BOARD_BEHOLD_409FM 67
196 #define SAA7134_BOARD_GOTVIEW_7135 68
197 #define SAA7134_BOARD_PHILIPS_EUROPA 69
198 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
199 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
200 #define SAA7134_BOARD_RTD_VFG7350 72
201 #define SAA7134_BOARD_RTD_VFG7330 73
202 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
203 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
204 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
205 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
206 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
207 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
208 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
209 #define SAA7134_BOARD_PHILIPS_TIGER 81
210 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
211 #define SAA7134_BOARD_CINERGY250PCI 83
212 #define SAA7134_BOARD_FLYDVB_TRIO 84
214 #define SAA7134_MAXBOARDS 8
215 #define SAA7134_INPUT_MAX 8
217 /* ----------------------------------------------------------- */
218 /* Since we support 2 remote types, lets tell them apart */
220 #define SAA7134_REMOTE_GPIO 1
221 #define SAA7134_REMOTE_I2C 2
223 /* ----------------------------------------------------------- */
224 /* Video Output Port Register Initialization Options */
226 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
227 #define SET_CLOCK_NOT_DELAYED (1 << 1)
228 #define SET_CLOCK_INVERTED (1 << 2)
229 #define SET_VSYNC_OFF (1 << 3)
231 struct saa7134_input {
234 enum saa7134_audio_in amux;
239 enum saa7134_mpeg_type {
241 SAA7134_MPEG_EMPRESS,
245 struct saa7134_board {
247 unsigned int audio_clock;
249 /* input switching */
250 unsigned int gpiomask;
251 struct saa7134_input inputs[SAA7134_INPUT_MAX];
252 struct saa7134_input radio;
253 struct saa7134_input mute;
256 unsigned int tuner_type;
257 unsigned int radio_type;
258 unsigned char tuner_addr;
259 unsigned char radio_addr;
261 unsigned int tda9887_conf;
264 enum saa7134_video_out video_out;
265 enum saa7134_mpeg_type mpeg;
266 unsigned int vid_port_opts;
269 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
270 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
271 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
272 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
273 #define card(dev) (saa7134_boards[dev->board])
274 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
276 /* ----------------------------------------------------------- */
277 /* device / file handle status */
279 #define RESOURCE_OVERLAY 1
280 #define RESOURCE_VIDEO 2
281 #define RESOURCE_VBI 4
283 #define INTERLACE_AUTO 0
284 #define INTERLACE_ON 1
285 #define INTERLACE_OFF 2
287 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
292 /* saa7134 page table */
293 struct saa7134_pgtable {
299 /* tvaudio thread status */
300 struct saa7134_thread {
302 struct completion exit;
303 wait_queue_head_t wq;
304 unsigned int shutdown;
310 /* buffer for one video/vbi/ts frame */
312 /* common v4l buffer stuff -- must be first */
313 struct videobuf_buffer vb;
315 /* saa7134 specific */
316 struct saa7134_format *fmt;
317 unsigned int top_seen;
318 int (*activate)(struct saa7134_dev *dev,
319 struct saa7134_buf *buf,
320 struct saa7134_buf *next);
323 struct saa7134_pgtable *pt;
326 struct saa7134_dmaqueue {
327 struct saa7134_dev *dev;
328 struct saa7134_buf *curr;
329 struct list_head queue;
330 struct timer_list timeout;
331 unsigned int need_two;
334 /* video filehandle status */
336 struct saa7134_dev *dev;
338 enum v4l2_buf_type type;
339 unsigned int resources;
340 #ifdef VIDIOC_G_PRIORITY
341 enum v4l2_priority prio;
345 struct v4l2_window win;
346 struct v4l2_clip clips[8];
350 struct saa7134_format *fmt;
351 unsigned int width,height;
352 struct videobuf_queue cap;
353 struct saa7134_pgtable pt_cap;
356 struct videobuf_queue vbi;
357 struct saa7134_pgtable pt_vbi;
360 /* dmasound dsp status */
361 struct saa7134_dmasound {
362 struct semaphore lock;
365 unsigned int users_dsp;
368 enum saa7134_audio_in input;
376 unsigned int channels;
377 unsigned int recording_on;
378 unsigned int dma_running;
380 unsigned int blksize;
381 unsigned int bufsize;
382 struct saa7134_pgtable pt;
383 struct videobuf_dmabuf dma;
384 wait_queue_head_t wq;
385 unsigned int dma_blk;
386 unsigned int read_offset;
387 unsigned int read_count;
389 snd_pcm_substream_t *substream;
394 struct input_dev *dev;
395 struct ir_input_state ir;
403 struct timer_list timer;
409 struct saa7134_pgtable pt_ts;
415 struct saa7134_mpeg_ops {
416 enum saa7134_mpeg_type type;
417 struct list_head next;
418 int (*init)(struct saa7134_dev *dev);
419 int (*fini)(struct saa7134_dev *dev);
420 void (*signal_change)(struct saa7134_dev *dev);
423 /* global device status */
425 struct list_head devlist;
426 struct semaphore lock;
428 #ifdef VIDIOC_G_PRIORITY
429 struct v4l2_prio_state prio;
432 /* various device info */
433 unsigned int resources;
434 struct video_device *video_dev;
435 struct video_device *radio_dev;
436 struct video_device *vbi_dev;
437 struct saa7134_dmasound dmasound;
439 /* infrared remote */
441 struct saa7134_ir *remote;
447 unsigned char pci_rev,pci_lat;
448 __u32 __iomem *lmmio;
453 unsigned int tuner_type;
454 unsigned int radio_type;
455 unsigned char tuner_addr;
456 unsigned char radio_addr;
458 unsigned int tda9887_conf;
459 unsigned int gpio_value;
462 struct i2c_adapter i2c_adap;
463 struct i2c_client i2c_client;
464 unsigned char eedata[128];
467 struct v4l2_framebuffer ovbuf;
468 struct saa7134_format *ovfmt;
469 unsigned int ovenable;
470 enum v4l2_field ovfield;
472 /* video+ts+vbi capture */
473 struct saa7134_dmaqueue video_q;
474 struct saa7134_dmaqueue vbi_q;
475 unsigned int video_fieldcount;
476 unsigned int vbi_fieldcount;
478 /* various v4l controls */
479 struct saa7134_tvnorm *tvnorm; /* video */
480 struct saa7134_tvaudio *tvaudio;
481 unsigned int ctl_input;
487 int ctl_mute; /* audio */
489 int ctl_invert; /* private */
496 struct v4l2_rect crop_bounds;
497 struct v4l2_rect crop_defrect;
498 struct v4l2_rect crop_current;
500 /* other global state info */
501 unsigned int automute;
502 struct saa7134_thread thread;
503 struct saa7134_input *input;
504 struct saa7134_input *hw_input;
505 unsigned int hw_mute;
510 struct saa7134_ts ts;
511 struct saa7134_dmaqueue ts_q;
512 struct saa7134_mpeg_ops *mops;
514 /* SAA7134_MPEG_EMPRESS only */
515 struct video_device *empress_dev;
516 struct videobuf_queue empress_tsq;
517 unsigned int empress_users;
518 struct work_struct empress_workqueue;
521 /* SAA7134_MPEG_DVB only */
522 struct videobuf_dvb dvb;
525 /* ----------------------------------------------------------- */
527 #define saa_readl(reg) readl(dev->lmmio + (reg))
528 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
529 #define saa_andorl(reg,mask,value) \
530 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
531 ((value) & (mask)), dev->lmmio+(reg))
532 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
533 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
535 #define saa_readb(reg) readb(dev->bmmio + (reg))
536 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
537 #define saa_andorb(reg,mask,value) \
538 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
539 ((value) & (mask)), dev->bmmio+(reg))
540 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
541 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
543 #define saa_wait(us) { udelay(us); }
545 /* ----------------------------------------------------------- */
548 extern struct list_head saa7134_devlist;
550 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
552 #define SAA7134_PGTABLE_SIZE 4096
554 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
555 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
556 struct scatterlist *list, unsigned int length,
557 unsigned int startpage);
558 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
560 int saa7134_buffer_count(unsigned int size, unsigned int count);
561 int saa7134_buffer_startpage(struct saa7134_buf *buf);
562 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
564 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
565 struct saa7134_buf *buf);
566 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
568 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
569 void saa7134_buffer_timeout(unsigned long data);
570 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
572 int saa7134_set_dmabits(struct saa7134_dev *dev);
574 extern int (*dmasound_init)(struct saa7134_dev *dev);
575 extern int (*dmasound_exit)(struct saa7134_dev *dev);
578 /* ----------------------------------------------------------- */
579 /* saa7134-cards.c */
581 extern struct saa7134_board saa7134_boards[];
582 extern const unsigned int saa7134_bcount;
583 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
585 extern int saa7134_board_init1(struct saa7134_dev *dev);
586 extern int saa7134_board_init2(struct saa7134_dev *dev);
589 /* ----------------------------------------------------------- */
592 int saa7134_i2c_register(struct saa7134_dev *dev);
593 int saa7134_i2c_unregister(struct saa7134_dev *dev);
594 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
595 unsigned int cmd, void *arg);
598 /* ----------------------------------------------------------- */
599 /* saa7134-video.c */
601 extern struct video_device saa7134_video_template;
602 extern struct video_device saa7134_radio_template;
604 int saa7134_common_ioctl(struct saa7134_dev *dev,
605 unsigned int cmd, void *arg);
607 int saa7134_video_init1(struct saa7134_dev *dev);
608 int saa7134_video_init2(struct saa7134_dev *dev);
609 int saa7134_video_fini(struct saa7134_dev *dev);
610 void saa7134_irq_video_intl(struct saa7134_dev *dev);
611 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
614 /* ----------------------------------------------------------- */
617 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
619 extern struct videobuf_queue_ops saa7134_ts_qops;
621 int saa7134_ts_init1(struct saa7134_dev *dev);
622 int saa7134_ts_fini(struct saa7134_dev *dev);
623 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
625 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
626 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
628 /* ----------------------------------------------------------- */
631 extern struct videobuf_queue_ops saa7134_vbi_qops;
632 extern struct video_device saa7134_vbi_template;
634 int saa7134_vbi_init1(struct saa7134_dev *dev);
635 int saa7134_vbi_fini(struct saa7134_dev *dev);
636 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
639 /* ----------------------------------------------------------- */
640 /* saa7134-tvaudio.c */
642 int saa7134_tvaudio_rx2mode(u32 rx);
644 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
645 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
646 struct saa7134_input *in);
647 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
648 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
650 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
651 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
652 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
654 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
656 /* ----------------------------------------------------------- */
659 extern struct file_operations saa7134_dsp_fops;
660 extern struct file_operations saa7134_mixer_fops;
662 int saa7134_oss_init1(struct saa7134_dev *dev);
663 int saa7134_oss_fini(struct saa7134_dev *dev);
664 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
666 /* ----------------------------------------------------------- */
667 /* saa7134-input.c */
669 int saa7134_input_init1(struct saa7134_dev *dev);
670 void saa7134_input_fini(struct saa7134_dev *dev);
671 void saa7134_input_irq(struct saa7134_dev *dev);
672 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);