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>
32 #include <linux/mutex.h>
36 #include <media/v4l2-common.h>
37 #include <media/tuner.h>
38 #include <media/ir-common.h>
39 #include <media/ir-kbd-i2c.h>
40 #include <media/video-buf.h>
41 #include <sound/driver.h>
42 #include <sound/core.h>
43 #include <sound/pcm.h>
44 #include <media/video-buf-dvb.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,
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_FLYDVBT_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
208 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
209 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
210 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
211 #define SAA7134_BOARD_PHILIPS_TIGER 81
212 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
213 #define SAA7134_BOARD_CINERGY250PCI 83
214 #define SAA7134_BOARD_FLYDVB_TRIO 84
215 #define SAA7134_BOARD_AVERMEDIA_777 85
216 #define SAA7134_BOARD_FLYDVBT_LR301 86
217 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
218 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
219 #define SAA7134_BOARD_ELSA_700TV 89
220 #define SAA7134_BOARD_KWORLD_ATSC110 90
221 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
222 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
223 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
224 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
225 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
226 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
227 #define SAA7134_BOARD_FLYDVBS_LR300 97
228 #define SAA7134_BOARD_PROTEUS_2309 98
230 #define SAA7134_MAXBOARDS 8
231 #define SAA7134_INPUT_MAX 8
233 /* ----------------------------------------------------------- */
234 /* Since we support 2 remote types, lets tell them apart */
236 #define SAA7134_REMOTE_GPIO 1
237 #define SAA7134_REMOTE_I2C 2
239 /* ----------------------------------------------------------- */
240 /* Video Output Port Register Initialization Options */
242 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
243 #define SET_CLOCK_NOT_DELAYED (1 << 1)
244 #define SET_CLOCK_INVERTED (1 << 2)
245 #define SET_VSYNC_OFF (1 << 3)
247 struct saa7134_input {
250 enum saa7134_audio_in amux;
255 enum saa7134_mpeg_type {
257 SAA7134_MPEG_EMPRESS,
261 struct saa7134_board {
263 unsigned int audio_clock;
265 /* input switching */
266 unsigned int gpiomask;
267 struct saa7134_input inputs[SAA7134_INPUT_MAX];
268 struct saa7134_input radio;
269 struct saa7134_input mute;
272 unsigned int tuner_type;
273 unsigned int radio_type;
274 unsigned char tuner_addr;
275 unsigned char radio_addr;
277 unsigned int tda9887_conf;
280 enum saa7134_video_out video_out;
281 enum saa7134_mpeg_type mpeg;
282 unsigned int vid_port_opts;
285 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
286 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
287 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
288 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
289 #define card(dev) (saa7134_boards[dev->board])
290 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
292 /* ----------------------------------------------------------- */
293 /* device / file handle status */
295 #define RESOURCE_OVERLAY 1
296 #define RESOURCE_VIDEO 2
297 #define RESOURCE_VBI 4
299 #define INTERLACE_AUTO 0
300 #define INTERLACE_ON 1
301 #define INTERLACE_OFF 2
303 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
308 /* saa7134 page table */
309 struct saa7134_pgtable {
315 /* tvaudio thread status */
316 struct saa7134_thread {
318 struct completion exit;
319 wait_queue_head_t wq;
320 unsigned int shutdown;
326 /* buffer for one video/vbi/ts frame */
328 /* common v4l buffer stuff -- must be first */
329 struct videobuf_buffer vb;
331 /* saa7134 specific */
332 struct saa7134_format *fmt;
333 unsigned int top_seen;
334 int (*activate)(struct saa7134_dev *dev,
335 struct saa7134_buf *buf,
336 struct saa7134_buf *next);
339 struct saa7134_pgtable *pt;
342 struct saa7134_dmaqueue {
343 struct saa7134_dev *dev;
344 struct saa7134_buf *curr;
345 struct list_head queue;
346 struct timer_list timeout;
347 unsigned int need_two;
350 /* video filehandle status */
352 struct saa7134_dev *dev;
354 enum v4l2_buf_type type;
355 unsigned int resources;
356 #ifdef VIDIOC_G_PRIORITY
357 enum v4l2_priority prio;
361 struct v4l2_window win;
362 struct v4l2_clip clips[8];
366 struct saa7134_format *fmt;
367 unsigned int width,height;
368 struct videobuf_queue cap;
369 struct saa7134_pgtable pt_cap;
372 struct videobuf_queue vbi;
373 struct saa7134_pgtable pt_vbi;
376 /* dmasound dsp status */
377 struct saa7134_dmasound {
381 unsigned int users_dsp;
384 enum saa7134_audio_in input;
392 unsigned int channels;
393 unsigned int recording_on;
394 unsigned int dma_running;
396 unsigned int blksize;
397 unsigned int bufsize;
398 struct saa7134_pgtable pt;
399 struct videobuf_dmabuf dma;
400 wait_queue_head_t wq;
401 unsigned int dma_blk;
402 unsigned int read_offset;
403 unsigned int read_count;
405 struct snd_pcm_substream *substream;
410 struct input_dev *dev;
411 struct ir_input_state ir;
419 struct timer_list timer;
425 struct saa7134_pgtable pt_ts;
431 struct saa7134_mpeg_ops {
432 enum saa7134_mpeg_type type;
433 struct list_head next;
434 int (*init)(struct saa7134_dev *dev);
435 int (*fini)(struct saa7134_dev *dev);
436 void (*signal_change)(struct saa7134_dev *dev);
439 /* global device status */
441 struct list_head devlist;
444 #ifdef VIDIOC_G_PRIORITY
445 struct v4l2_prio_state prio;
448 /* various device info */
449 unsigned int resources;
450 struct video_device *video_dev;
451 struct video_device *radio_dev;
452 struct video_device *vbi_dev;
453 struct saa7134_dmasound dmasound;
455 /* infrared remote */
457 struct saa7134_ir *remote;
463 unsigned char pci_rev,pci_lat;
464 __u32 __iomem *lmmio;
469 unsigned int tuner_type;
470 unsigned int radio_type;
471 unsigned char tuner_addr;
472 unsigned char radio_addr;
474 unsigned int tda9887_conf;
475 unsigned int gpio_value;
478 struct i2c_adapter i2c_adap;
479 struct i2c_client i2c_client;
480 unsigned char eedata[128];
483 struct v4l2_framebuffer ovbuf;
484 struct saa7134_format *ovfmt;
485 unsigned int ovenable;
486 enum v4l2_field ovfield;
488 /* video+ts+vbi capture */
489 struct saa7134_dmaqueue video_q;
490 struct saa7134_dmaqueue vbi_q;
491 unsigned int video_fieldcount;
492 unsigned int vbi_fieldcount;
494 /* various v4l controls */
495 struct saa7134_tvnorm *tvnorm; /* video */
496 struct saa7134_tvaudio *tvaudio;
497 unsigned int ctl_input;
503 int ctl_mute; /* audio */
505 int ctl_invert; /* private */
512 struct v4l2_rect crop_bounds;
513 struct v4l2_rect crop_defrect;
514 struct v4l2_rect crop_current;
516 /* other global state info */
517 unsigned int automute;
518 struct saa7134_thread thread;
519 struct saa7134_input *input;
520 struct saa7134_input *hw_input;
521 unsigned int hw_mute;
526 struct saa7134_ts ts;
527 struct saa7134_dmaqueue ts_q;
528 struct saa7134_mpeg_ops *mops;
530 /* SAA7134_MPEG_EMPRESS only */
531 struct video_device *empress_dev;
532 struct videobuf_queue empress_tsq;
533 unsigned int empress_users;
534 struct work_struct empress_workqueue;
537 /* SAA7134_MPEG_DVB only */
538 struct videobuf_dvb dvb;
539 int (*original_demod_sleep)(struct dvb_frontend* fe);
542 /* ----------------------------------------------------------- */
544 #define saa_readl(reg) readl(dev->lmmio + (reg))
545 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
546 #define saa_andorl(reg,mask,value) \
547 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
548 ((value) & (mask)), dev->lmmio+(reg))
549 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
550 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
552 #define saa_readb(reg) readb(dev->bmmio + (reg))
553 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
554 #define saa_andorb(reg,mask,value) \
555 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
556 ((value) & (mask)), dev->bmmio+(reg))
557 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
558 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
560 #define saa_wait(us) { udelay(us); }
562 /* ----------------------------------------------------------- */
565 extern struct list_head saa7134_devlist;
566 extern int saa7134_no_overlay;
568 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
570 #define SAA7134_PGTABLE_SIZE 4096
572 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
573 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
574 struct scatterlist *list, unsigned int length,
575 unsigned int startpage);
576 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
578 int saa7134_buffer_count(unsigned int size, unsigned int count);
579 int saa7134_buffer_startpage(struct saa7134_buf *buf);
580 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
582 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
583 struct saa7134_buf *buf);
584 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
586 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
587 void saa7134_buffer_timeout(unsigned long data);
588 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
590 int saa7134_set_dmabits(struct saa7134_dev *dev);
592 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
593 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
596 /* ----------------------------------------------------------- */
597 /* saa7134-cards.c */
599 extern struct saa7134_board saa7134_boards[];
600 extern const unsigned int saa7134_bcount;
601 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
603 extern int saa7134_board_init1(struct saa7134_dev *dev);
604 extern int saa7134_board_init2(struct saa7134_dev *dev);
607 /* ----------------------------------------------------------- */
610 int saa7134_i2c_register(struct saa7134_dev *dev);
611 int saa7134_i2c_unregister(struct saa7134_dev *dev);
612 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
613 unsigned int cmd, void *arg);
616 /* ----------------------------------------------------------- */
617 /* saa7134-video.c */
619 extern struct video_device saa7134_video_template;
620 extern struct video_device saa7134_radio_template;
622 int saa7134_common_ioctl(struct saa7134_dev *dev,
623 unsigned int cmd, void *arg);
625 int saa7134_video_init1(struct saa7134_dev *dev);
626 int saa7134_video_init2(struct saa7134_dev *dev);
627 int saa7134_video_fini(struct saa7134_dev *dev);
628 void saa7134_irq_video_intl(struct saa7134_dev *dev);
629 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
632 /* ----------------------------------------------------------- */
635 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
637 extern struct videobuf_queue_ops saa7134_ts_qops;
639 int saa7134_ts_init1(struct saa7134_dev *dev);
640 int saa7134_ts_fini(struct saa7134_dev *dev);
641 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
643 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
644 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
646 /* ----------------------------------------------------------- */
649 extern struct videobuf_queue_ops saa7134_vbi_qops;
650 extern struct video_device saa7134_vbi_template;
652 int saa7134_vbi_init1(struct saa7134_dev *dev);
653 int saa7134_vbi_fini(struct saa7134_dev *dev);
654 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
657 /* ----------------------------------------------------------- */
658 /* saa7134-tvaudio.c */
660 int saa7134_tvaudio_rx2mode(u32 rx);
662 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
663 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
664 struct saa7134_input *in);
665 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
666 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
668 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
669 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
670 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
672 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
674 /* ----------------------------------------------------------- */
677 extern struct file_operations saa7134_dsp_fops;
678 extern struct file_operations saa7134_mixer_fops;
680 int saa7134_oss_init1(struct saa7134_dev *dev);
681 int saa7134_oss_fini(struct saa7134_dev *dev);
682 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
684 /* ----------------------------------------------------------- */
685 /* saa7134-input.c */
687 int saa7134_input_init1(struct saa7134_dev *dev);
688 void saa7134_input_fini(struct saa7134_dev *dev);
689 void saa7134_input_irq(struct saa7134_dev *dev);
690 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);