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/tuner.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,
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_FLYDVBT_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
204 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
205 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
206 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
207 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
208 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
209 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
210 #define SAA7134_BOARD_PHILIPS_TIGER 81
211 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
212 #define SAA7134_BOARD_CINERGY250PCI 83
213 #define SAA7134_BOARD_FLYDVB_TRIO 84
214 #define SAA7134_BOARD_AVERMEDIA_777 85
215 #define SAA7134_BOARD_FLYDVBT_LR301 86
216 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
217 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
218 #define SAA7134_BOARD_ELSA_700TV 89
219 #define SAA7134_BOARD_KWORLD_ATSC110 90
220 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
221 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
222 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
224 #define SAA7134_MAXBOARDS 8
225 #define SAA7134_INPUT_MAX 8
227 /* ----------------------------------------------------------- */
228 /* Since we support 2 remote types, lets tell them apart */
230 #define SAA7134_REMOTE_GPIO 1
231 #define SAA7134_REMOTE_I2C 2
233 /* ----------------------------------------------------------- */
234 /* Video Output Port Register Initialization Options */
236 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
237 #define SET_CLOCK_NOT_DELAYED (1 << 1)
238 #define SET_CLOCK_INVERTED (1 << 2)
239 #define SET_VSYNC_OFF (1 << 3)
241 struct saa7134_input {
244 enum saa7134_audio_in amux;
249 enum saa7134_mpeg_type {
251 SAA7134_MPEG_EMPRESS,
255 struct saa7134_board {
257 unsigned int audio_clock;
259 /* input switching */
260 unsigned int gpiomask;
261 struct saa7134_input inputs[SAA7134_INPUT_MAX];
262 struct saa7134_input radio;
263 struct saa7134_input mute;
266 unsigned int tuner_type;
267 unsigned int radio_type;
268 unsigned char tuner_addr;
269 unsigned char radio_addr;
271 unsigned int tda9887_conf;
274 enum saa7134_video_out video_out;
275 enum saa7134_mpeg_type mpeg;
276 unsigned int vid_port_opts;
279 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
280 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
281 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
282 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
283 #define card(dev) (saa7134_boards[dev->board])
284 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
286 /* ----------------------------------------------------------- */
287 /* device / file handle status */
289 #define RESOURCE_OVERLAY 1
290 #define RESOURCE_VIDEO 2
291 #define RESOURCE_VBI 4
293 #define INTERLACE_AUTO 0
294 #define INTERLACE_ON 1
295 #define INTERLACE_OFF 2
297 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
302 /* saa7134 page table */
303 struct saa7134_pgtable {
309 /* tvaudio thread status */
310 struct saa7134_thread {
312 struct completion exit;
313 wait_queue_head_t wq;
314 unsigned int shutdown;
320 /* buffer for one video/vbi/ts frame */
322 /* common v4l buffer stuff -- must be first */
323 struct videobuf_buffer vb;
325 /* saa7134 specific */
326 struct saa7134_format *fmt;
327 unsigned int top_seen;
328 int (*activate)(struct saa7134_dev *dev,
329 struct saa7134_buf *buf,
330 struct saa7134_buf *next);
333 struct saa7134_pgtable *pt;
336 struct saa7134_dmaqueue {
337 struct saa7134_dev *dev;
338 struct saa7134_buf *curr;
339 struct list_head queue;
340 struct timer_list timeout;
341 unsigned int need_two;
344 /* video filehandle status */
346 struct saa7134_dev *dev;
348 enum v4l2_buf_type type;
349 unsigned int resources;
350 #ifdef VIDIOC_G_PRIORITY
351 enum v4l2_priority prio;
355 struct v4l2_window win;
356 struct v4l2_clip clips[8];
360 struct saa7134_format *fmt;
361 unsigned int width,height;
362 struct videobuf_queue cap;
363 struct saa7134_pgtable pt_cap;
366 struct videobuf_queue vbi;
367 struct saa7134_pgtable pt_vbi;
370 /* dmasound dsp status */
371 struct saa7134_dmasound {
375 unsigned int users_dsp;
378 enum saa7134_audio_in input;
386 unsigned int channels;
387 unsigned int recording_on;
388 unsigned int dma_running;
390 unsigned int blksize;
391 unsigned int bufsize;
392 struct saa7134_pgtable pt;
393 struct videobuf_dmabuf dma;
394 wait_queue_head_t wq;
395 unsigned int dma_blk;
396 unsigned int read_offset;
397 unsigned int read_count;
399 struct snd_pcm_substream *substream;
404 struct input_dev *dev;
405 struct ir_input_state ir;
413 struct timer_list timer;
419 struct saa7134_pgtable pt_ts;
425 struct saa7134_mpeg_ops {
426 enum saa7134_mpeg_type type;
427 struct list_head next;
428 int (*init)(struct saa7134_dev *dev);
429 int (*fini)(struct saa7134_dev *dev);
430 void (*signal_change)(struct saa7134_dev *dev);
433 /* global device status */
435 struct list_head devlist;
438 #ifdef VIDIOC_G_PRIORITY
439 struct v4l2_prio_state prio;
442 /* various device info */
443 unsigned int resources;
444 struct video_device *video_dev;
445 struct video_device *radio_dev;
446 struct video_device *vbi_dev;
447 struct saa7134_dmasound dmasound;
449 /* infrared remote */
451 struct saa7134_ir *remote;
457 unsigned char pci_rev,pci_lat;
458 __u32 __iomem *lmmio;
463 unsigned int tuner_type;
464 unsigned int radio_type;
465 unsigned char tuner_addr;
466 unsigned char radio_addr;
468 unsigned int tda9887_conf;
469 unsigned int gpio_value;
472 struct i2c_adapter i2c_adap;
473 struct i2c_client i2c_client;
474 unsigned char eedata[128];
477 struct v4l2_framebuffer ovbuf;
478 struct saa7134_format *ovfmt;
479 unsigned int ovenable;
480 enum v4l2_field ovfield;
482 /* video+ts+vbi capture */
483 struct saa7134_dmaqueue video_q;
484 struct saa7134_dmaqueue vbi_q;
485 unsigned int video_fieldcount;
486 unsigned int vbi_fieldcount;
488 /* various v4l controls */
489 struct saa7134_tvnorm *tvnorm; /* video */
490 struct saa7134_tvaudio *tvaudio;
491 unsigned int ctl_input;
497 int ctl_mute; /* audio */
499 int ctl_invert; /* private */
506 struct v4l2_rect crop_bounds;
507 struct v4l2_rect crop_defrect;
508 struct v4l2_rect crop_current;
510 /* other global state info */
511 unsigned int automute;
512 struct saa7134_thread thread;
513 struct saa7134_input *input;
514 struct saa7134_input *hw_input;
515 unsigned int hw_mute;
520 struct saa7134_ts ts;
521 struct saa7134_dmaqueue ts_q;
522 struct saa7134_mpeg_ops *mops;
524 /* SAA7134_MPEG_EMPRESS only */
525 struct video_device *empress_dev;
526 struct videobuf_queue empress_tsq;
527 unsigned int empress_users;
528 struct work_struct empress_workqueue;
531 /* SAA7134_MPEG_DVB only */
532 struct videobuf_dvb dvb;
535 /* ----------------------------------------------------------- */
537 #define saa_readl(reg) readl(dev->lmmio + (reg))
538 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
539 #define saa_andorl(reg,mask,value) \
540 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
541 ((value) & (mask)), dev->lmmio+(reg))
542 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
543 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
545 #define saa_readb(reg) readb(dev->bmmio + (reg))
546 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
547 #define saa_andorb(reg,mask,value) \
548 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
549 ((value) & (mask)), dev->bmmio+(reg))
550 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
551 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
553 #define saa_wait(us) { udelay(us); }
555 /* ----------------------------------------------------------- */
558 extern struct list_head saa7134_devlist;
559 extern int saa7134_no_overlay;
561 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
563 #define SAA7134_PGTABLE_SIZE 4096
565 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
566 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
567 struct scatterlist *list, unsigned int length,
568 unsigned int startpage);
569 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
571 int saa7134_buffer_count(unsigned int size, unsigned int count);
572 int saa7134_buffer_startpage(struct saa7134_buf *buf);
573 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
575 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
576 struct saa7134_buf *buf);
577 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
579 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
580 void saa7134_buffer_timeout(unsigned long data);
581 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
583 int saa7134_set_dmabits(struct saa7134_dev *dev);
585 extern int (*dmasound_init)(struct saa7134_dev *dev);
586 extern int (*dmasound_exit)(struct saa7134_dev *dev);
589 /* ----------------------------------------------------------- */
590 /* saa7134-cards.c */
592 extern struct saa7134_board saa7134_boards[];
593 extern const unsigned int saa7134_bcount;
594 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
596 extern int saa7134_board_init1(struct saa7134_dev *dev);
597 extern int saa7134_board_init2(struct saa7134_dev *dev);
600 /* ----------------------------------------------------------- */
603 int saa7134_i2c_register(struct saa7134_dev *dev);
604 int saa7134_i2c_unregister(struct saa7134_dev *dev);
605 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
606 unsigned int cmd, void *arg);
609 /* ----------------------------------------------------------- */
610 /* saa7134-video.c */
612 extern struct video_device saa7134_video_template;
613 extern struct video_device saa7134_radio_template;
615 int saa7134_common_ioctl(struct saa7134_dev *dev,
616 unsigned int cmd, void *arg);
618 int saa7134_video_init1(struct saa7134_dev *dev);
619 int saa7134_video_init2(struct saa7134_dev *dev);
620 int saa7134_video_fini(struct saa7134_dev *dev);
621 void saa7134_irq_video_intl(struct saa7134_dev *dev);
622 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
625 /* ----------------------------------------------------------- */
628 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
630 extern struct videobuf_queue_ops saa7134_ts_qops;
632 int saa7134_ts_init1(struct saa7134_dev *dev);
633 int saa7134_ts_fini(struct saa7134_dev *dev);
634 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
636 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
637 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
639 /* ----------------------------------------------------------- */
642 extern struct videobuf_queue_ops saa7134_vbi_qops;
643 extern struct video_device saa7134_vbi_template;
645 int saa7134_vbi_init1(struct saa7134_dev *dev);
646 int saa7134_vbi_fini(struct saa7134_dev *dev);
647 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
650 /* ----------------------------------------------------------- */
651 /* saa7134-tvaudio.c */
653 int saa7134_tvaudio_rx2mode(u32 rx);
655 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
656 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
657 struct saa7134_input *in);
658 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
659 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
661 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
662 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
663 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
665 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
667 /* ----------------------------------------------------------- */
670 extern struct file_operations saa7134_dsp_fops;
671 extern struct file_operations saa7134_mixer_fops;
673 int saa7134_oss_init1(struct saa7134_dev *dev);
674 int saa7134_oss_fini(struct saa7134_dev *dev);
675 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
677 /* ----------------------------------------------------------- */
678 /* saa7134-input.c */
680 int saa7134_input_init1(struct saa7134_dev *dev);
681 void saa7134_input_fini(struct saa7134_dev *dev);
682 void saa7134_input_irq(struct saa7134_dev *dev);
683 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);