3 * device driver for Conexant 2388x based TV cards
4 * video4linux video interface
6 * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
8 * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
10 * - video_ioctl2 conversion
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <linux/init.h>
29 #include <linux/list.h>
30 #include <linux/module.h>
31 #include <linux/kmod.h>
32 #include <linux/kernel.h>
33 #include <linux/slab.h>
34 #include <linux/interrupt.h>
35 #include <linux/dma-mapping.h>
36 #include <linux/delay.h>
37 #include <linux/kthread.h>
38 #include <asm/div64.h>
41 #include <media/v4l2-common.h>
42 #include <media/v4l2-ioctl.h>
43 #include <media/v4l2-event.h>
44 #include <media/wm8775.h>
46 MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
47 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
48 MODULE_LICENSE("GPL");
49 MODULE_VERSION(CX88_VERSION);
51 /* ------------------------------------------------------------------ */
53 static unsigned int video_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
54 static unsigned int vbi_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
55 static unsigned int radio_nr[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
57 module_param_array(video_nr, int, NULL, 0444);
58 module_param_array(vbi_nr, int, NULL, 0444);
59 module_param_array(radio_nr, int, NULL, 0444);
61 MODULE_PARM_DESC(video_nr,"video device numbers");
62 MODULE_PARM_DESC(vbi_nr,"vbi device numbers");
63 MODULE_PARM_DESC(radio_nr,"radio device numbers");
65 static unsigned int video_debug;
66 module_param(video_debug,int,0644);
67 MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
69 static unsigned int irq_debug;
70 module_param(irq_debug,int,0644);
71 MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]");
73 #define dprintk(level,fmt, arg...) if (video_debug >= level) \
74 printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg)
76 /* ------------------------------------------------------------------- */
79 static const struct cx8800_fmt formats[] = {
81 .name = "8 bpp, gray",
82 .fourcc = V4L2_PIX_FMT_GREY,
83 .cxformat = ColorFormatY8,
85 .flags = FORMAT_FLAGS_PACKED,
87 .name = "15 bpp RGB, le",
88 .fourcc = V4L2_PIX_FMT_RGB555,
89 .cxformat = ColorFormatRGB15,
91 .flags = FORMAT_FLAGS_PACKED,
93 .name = "15 bpp RGB, be",
94 .fourcc = V4L2_PIX_FMT_RGB555X,
95 .cxformat = ColorFormatRGB15 | ColorFormatBSWAP,
97 .flags = FORMAT_FLAGS_PACKED,
99 .name = "16 bpp RGB, le",
100 .fourcc = V4L2_PIX_FMT_RGB565,
101 .cxformat = ColorFormatRGB16,
103 .flags = FORMAT_FLAGS_PACKED,
105 .name = "16 bpp RGB, be",
106 .fourcc = V4L2_PIX_FMT_RGB565X,
107 .cxformat = ColorFormatRGB16 | ColorFormatBSWAP,
109 .flags = FORMAT_FLAGS_PACKED,
111 .name = "24 bpp RGB, le",
112 .fourcc = V4L2_PIX_FMT_BGR24,
113 .cxformat = ColorFormatRGB24,
115 .flags = FORMAT_FLAGS_PACKED,
117 .name = "32 bpp RGB, le",
118 .fourcc = V4L2_PIX_FMT_BGR32,
119 .cxformat = ColorFormatRGB32,
121 .flags = FORMAT_FLAGS_PACKED,
123 .name = "32 bpp RGB, be",
124 .fourcc = V4L2_PIX_FMT_RGB32,
125 .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP,
127 .flags = FORMAT_FLAGS_PACKED,
129 .name = "4:2:2, packed, YUYV",
130 .fourcc = V4L2_PIX_FMT_YUYV,
131 .cxformat = ColorFormatYUY2,
133 .flags = FORMAT_FLAGS_PACKED,
135 .name = "4:2:2, packed, UYVY",
136 .fourcc = V4L2_PIX_FMT_UYVY,
137 .cxformat = ColorFormatYUY2 | ColorFormatBSWAP,
139 .flags = FORMAT_FLAGS_PACKED,
143 static const struct cx8800_fmt* format_by_fourcc(unsigned int fourcc)
147 for (i = 0; i < ARRAY_SIZE(formats); i++)
148 if (formats[i].fourcc == fourcc)
153 /* ------------------------------------------------------------------- */
156 /* control information */
163 /* control register information */
171 static const struct cx88_ctrl cx8800_vid_ctls[] = {
174 .id = V4L2_CID_BRIGHTNESS,
178 .default_value = 0x7f,
180 .reg = MO_CONTR_BRIGHT,
184 .id = V4L2_CID_CONTRAST,
188 .default_value = 0x3f,
190 .reg = MO_CONTR_BRIGHT,
198 .default_value = 0x7f,
204 /* strictly, this only describes only U saturation.
205 * V saturation is handled specially through code.
207 .id = V4L2_CID_SATURATION,
211 .default_value = 0x7f,
213 .reg = MO_UV_SATURATION,
217 .id = V4L2_CID_SHARPNESS,
221 .default_value = 0x0,
223 /* NOTE: the value is converted and written to both even
224 and odd registers in the code */
225 .reg = MO_FILTER_ODD,
229 .id = V4L2_CID_CHROMA_AGC,
232 .default_value = 0x1,
233 .reg = MO_INPUT_FORMAT,
237 .id = V4L2_CID_COLOR_KILLER,
240 .default_value = 0x1,
241 .reg = MO_INPUT_FORMAT,
245 .id = V4L2_CID_BAND_STOP_FILTER,
249 .default_value = 0x0,
257 static const struct cx88_ctrl cx8800_aud_ctls[] = {
260 .id = V4L2_CID_AUDIO_MUTE,
265 .sreg = SHADOW_AUD_VOL_CTL,
269 .id = V4L2_CID_AUDIO_VOLUME,
273 .default_value = 0x3f,
275 .sreg = SHADOW_AUD_VOL_CTL,
279 .id = V4L2_CID_AUDIO_BALANCE,
283 .default_value = 0x40,
285 .sreg = SHADOW_AUD_BAL_CTL,
292 CX8800_VID_CTLS = ARRAY_SIZE(cx8800_vid_ctls),
293 CX8800_AUD_CTLS = ARRAY_SIZE(cx8800_aud_ctls),
296 /* ------------------------------------------------------------------ */
298 int cx88_video_mux(struct cx88_core *core, unsigned int input)
300 /* struct cx88_core *core = dev->core; */
302 dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n",
303 input, INPUT(input).vmux,
304 INPUT(input).gpio0,INPUT(input).gpio1,
305 INPUT(input).gpio2,INPUT(input).gpio3);
307 cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14);
308 cx_write(MO_GP3_IO, INPUT(input).gpio3);
309 cx_write(MO_GP0_IO, INPUT(input).gpio0);
310 cx_write(MO_GP1_IO, INPUT(input).gpio1);
311 cx_write(MO_GP2_IO, INPUT(input).gpio2);
313 switch (INPUT(input).type) {
314 case CX88_VMUX_SVIDEO:
315 cx_set(MO_AFECFG_IO, 0x00000001);
316 cx_set(MO_INPUT_FORMAT, 0x00010010);
317 cx_set(MO_FILTER_EVEN, 0x00002020);
318 cx_set(MO_FILTER_ODD, 0x00002020);
321 cx_clear(MO_AFECFG_IO, 0x00000001);
322 cx_clear(MO_INPUT_FORMAT, 0x00010010);
323 cx_clear(MO_FILTER_EVEN, 0x00002020);
324 cx_clear(MO_FILTER_ODD, 0x00002020);
328 /* if there are audioroutes defined, we have an external
329 ADC to deal with audio */
330 if (INPUT(input).audioroute) {
331 /* The wm8775 module has the "2" route hardwired into
332 the initialization. Some boards may use different
333 routes for different inputs. HVR-1300 surely does */
334 if (core->sd_wm8775) {
335 call_all(core, audio, s_routing,
336 INPUT(input).audioroute, 0, 0);
338 /* cx2388's C-ADC is connected to the tuner only.
339 When used with S-Video, that ADC is busy dealing with
340 chroma, so an external must be used for baseband audio */
341 if (INPUT(input).type != CX88_VMUX_TELEVISION &&
342 INPUT(input).type != CX88_VMUX_CABLE) {
344 core->tvaudio = WW_I2SADC;
345 cx88_set_tvaudio(core);
348 cx_write(AUD_I2SCNTL, 0x0);
349 cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
355 EXPORT_SYMBOL(cx88_video_mux);
357 /* ------------------------------------------------------------------ */
359 static int start_video_dma(struct cx8800_dev *dev,
360 struct cx88_dmaqueue *q,
361 struct cx88_buffer *buf)
363 struct cx88_core *core = dev->core;
365 /* setup fifo + format */
366 cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
367 buf->bpl, buf->risc.dma);
368 cx88_set_scale(core, core->width, core->height, core->field);
369 cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma);
372 cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET);
376 cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT);
378 /* Enables corresponding bits at PCI_INT_STAT:
379 bits 0 to 4: video, audio, transport stream, VIP, Host
381 bits 8 and 9: DMA complete for: SRC, DST
382 bits 10 and 11: BERR signal asserted for RISC: RD, WR
383 bits 12 to 15: BERR signal asserted for: BRDG, SRC, DST, IPB
385 cx_set(MO_VID_INTMSK, 0x0f0011);
388 cx_set(VID_CAPTURE_CONTROL,0x06);
391 cx_set(MO_DEV_CNTRL2, (1<<5));
392 cx_set(MO_VID_DMACNTRL, 0x11); /* Planar Y and packed FIFO and RISC enable */
398 static int stop_video_dma(struct cx8800_dev *dev)
400 struct cx88_core *core = dev->core;
403 cx_clear(MO_VID_DMACNTRL, 0x11);
405 /* disable capture */
406 cx_clear(VID_CAPTURE_CONTROL,0x06);
409 cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT);
410 cx_clear(MO_VID_INTMSK, 0x0f0011);
415 static int restart_video_queue(struct cx8800_dev *dev,
416 struct cx88_dmaqueue *q)
418 struct cx88_core *core = dev->core;
419 struct cx88_buffer *buf;
421 if (!list_empty(&q->active)) {
422 buf = list_entry(q->active.next, struct cx88_buffer, list);
423 dprintk(2,"restart_queue [%p/%d]: restart dma\n",
424 buf, buf->vb.v4l2_buf.index);
425 start_video_dma(dev, q, buf);
426 list_for_each_entry(buf, &q->active, list)
427 buf->count = q->count++;
432 /* ------------------------------------------------------------------ */
434 static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
435 unsigned int *num_buffers, unsigned int *num_planes,
436 unsigned int sizes[], void *alloc_ctxs[])
438 struct cx8800_dev *dev = q->drv_priv;
439 struct cx88_core *core = dev->core;
442 sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
443 alloc_ctxs[0] = dev->alloc_ctx;
447 static int buffer_prepare(struct vb2_buffer *vb)
449 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
450 struct cx88_core *core = dev->core;
451 struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
452 struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
454 buf->bpl = core->width * dev->fmt->depth >> 3;
456 if (vb2_plane_size(vb, 0) < core->height * buf->bpl)
458 vb2_set_plane_payload(vb, 0, core->height * buf->bpl);
460 switch (core->field) {
462 cx88_risc_buffer(dev->pci, &buf->risc,
464 buf->bpl, 0, core->height);
466 case V4L2_FIELD_BOTTOM:
467 cx88_risc_buffer(dev->pci, &buf->risc,
469 buf->bpl, 0, core->height);
471 case V4L2_FIELD_SEQ_TB:
472 cx88_risc_buffer(dev->pci, &buf->risc,
474 0, buf->bpl * (core->height >> 1),
478 case V4L2_FIELD_SEQ_BT:
479 cx88_risc_buffer(dev->pci, &buf->risc,
481 buf->bpl * (core->height >> 1), 0,
485 case V4L2_FIELD_INTERLACED:
487 cx88_risc_buffer(dev->pci, &buf->risc,
488 sgt->sgl, 0, buf->bpl,
493 dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
494 buf, buf->vb.v4l2_buf.index,
495 core->width, core->height, dev->fmt->depth, dev->fmt->name,
496 (unsigned long)buf->risc.dma);
500 static void buffer_finish(struct vb2_buffer *vb)
502 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
503 struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
504 struct cx88_riscmem *risc = &buf->risc;
507 pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
508 memset(risc, 0, sizeof(*risc));
511 static void buffer_queue(struct vb2_buffer *vb)
513 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
514 struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
515 struct cx88_buffer *prev;
516 struct cx88_core *core = dev->core;
517 struct cx88_dmaqueue *q = &dev->vidq;
519 /* add jump to start */
520 buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 8);
521 buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
522 buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 8);
524 if (list_empty(&q->active)) {
525 list_add_tail(&buf->list, &q->active);
526 buf->count = q->count++;
527 dprintk(2,"[%p/%d] buffer_queue - first active\n",
528 buf, buf->vb.v4l2_buf.index);
531 buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
532 prev = list_entry(q->active.prev, struct cx88_buffer, list);
533 list_add_tail(&buf->list, &q->active);
534 buf->count = q->count++;
535 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
536 dprintk(2, "[%p/%d] buffer_queue - append to active\n",
537 buf, buf->vb.v4l2_buf.index);
541 static int start_streaming(struct vb2_queue *q, unsigned int count)
543 struct cx8800_dev *dev = q->drv_priv;
544 struct cx88_dmaqueue *dmaq = &dev->vidq;
545 struct cx88_buffer *buf = list_entry(dmaq->active.next,
546 struct cx88_buffer, list);
548 start_video_dma(dev, dmaq, buf);
552 static void stop_streaming(struct vb2_queue *q)
554 struct cx8800_dev *dev = q->drv_priv;
555 struct cx88_core *core = dev->core;
556 struct cx88_dmaqueue *dmaq = &dev->vidq;
559 cx_clear(MO_VID_DMACNTRL, 0x11);
560 cx_clear(VID_CAPTURE_CONTROL, 0x06);
561 spin_lock_irqsave(&dev->slock, flags);
562 while (!list_empty(&dmaq->active)) {
563 struct cx88_buffer *buf = list_entry(dmaq->active.next,
564 struct cx88_buffer, list);
566 list_del(&buf->list);
567 vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
569 spin_unlock_irqrestore(&dev->slock, flags);
572 static struct vb2_ops cx8800_video_qops = {
573 .queue_setup = queue_setup,
574 .buf_prepare = buffer_prepare,
575 .buf_finish = buffer_finish,
576 .buf_queue = buffer_queue,
577 .wait_prepare = vb2_ops_wait_prepare,
578 .wait_finish = vb2_ops_wait_finish,
579 .start_streaming = start_streaming,
580 .stop_streaming = stop_streaming,
583 /* ------------------------------------------------------------------ */
585 static int radio_open(struct file *file)
587 struct cx8800_dev *dev = video_drvdata(file);
588 struct cx88_core *core = dev->core;
589 int ret = v4l2_fh_open(file);
594 cx_write(MO_GP3_IO, core->board.radio.gpio3);
595 cx_write(MO_GP0_IO, core->board.radio.gpio0);
596 cx_write(MO_GP1_IO, core->board.radio.gpio1);
597 cx_write(MO_GP2_IO, core->board.radio.gpio2);
598 if (core->board.radio.audioroute) {
599 if (core->sd_wm8775) {
600 call_all(core, audio, s_routing,
601 core->board.radio.audioroute, 0, 0);
604 core->tvaudio = WW_I2SADC;
605 cx88_set_tvaudio(core);
608 core->tvaudio = WW_FM;
609 cx88_set_tvaudio(core);
610 cx88_set_stereo(core, V4L2_TUNER_MODE_STEREO, 1);
612 call_all(core, tuner, s_radio);
616 /* ------------------------------------------------------------------ */
617 /* VIDEO CTRL IOCTLS */
619 static int cx8800_s_vid_ctrl(struct v4l2_ctrl *ctrl)
621 struct cx88_core *core =
622 container_of(ctrl->handler, struct cx88_core, video_hdl);
623 const struct cx88_ctrl *cc = ctrl->priv;
628 case V4L2_CID_SATURATION:
629 /* special v_sat handling */
631 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
633 if (core->tvnorm & V4L2_STD_SECAM) {
634 /* For SECAM, both U and V sat should be equal */
635 value = value << 8 | value;
637 /* Keeps U Saturation proportional to V Sat */
638 value = (value * 0x5a) / 0x7f << 8 | value;
642 case V4L2_CID_SHARPNESS:
643 /* 0b000, 0b100, 0b101, 0b110, or 0b111 */
644 value = (ctrl->val < 1 ? 0 : ((ctrl->val + 3) << 7));
645 /* needs to be set for both fields */
646 cx_andor(MO_FILTER_EVEN, mask, value);
648 case V4L2_CID_CHROMA_AGC:
649 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
652 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
655 dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
656 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
657 mask, cc->sreg ? " [shadowed]" : "");
659 cx_sandor(cc->sreg, cc->reg, mask, value);
661 cx_andor(cc->reg, mask, value);
665 static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl)
667 struct cx88_core *core =
668 container_of(ctrl->handler, struct cx88_core, audio_hdl);
669 const struct cx88_ctrl *cc = ctrl->priv;
672 /* Pass changes onto any WM8775 */
673 if (core->sd_wm8775) {
675 case V4L2_CID_AUDIO_MUTE:
676 wm8775_s_ctrl(core, ctrl->id, ctrl->val);
678 case V4L2_CID_AUDIO_VOLUME:
679 wm8775_s_ctrl(core, ctrl->id, (ctrl->val) ?
680 (0x90 + ctrl->val) << 8 : 0);
682 case V4L2_CID_AUDIO_BALANCE:
683 wm8775_s_ctrl(core, ctrl->id, ctrl->val << 9);
692 case V4L2_CID_AUDIO_BALANCE:
693 value = (ctrl->val < 0x40) ? (0x7f - ctrl->val) : (ctrl->val - 0x40);
695 case V4L2_CID_AUDIO_VOLUME:
696 value = 0x3f - (ctrl->val & 0x3f);
699 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
702 dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
703 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
704 mask, cc->sreg ? " [shadowed]" : "");
706 cx_sandor(cc->sreg, cc->reg, mask, value);
708 cx_andor(cc->reg, mask, value);
712 /* ------------------------------------------------------------------ */
715 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
716 struct v4l2_format *f)
718 struct cx8800_dev *dev = video_drvdata(file);
719 struct cx88_core *core = dev->core;
721 f->fmt.pix.width = core->width;
722 f->fmt.pix.height = core->height;
723 f->fmt.pix.field = core->field;
724 f->fmt.pix.pixelformat = dev->fmt->fourcc;
725 f->fmt.pix.bytesperline =
726 (f->fmt.pix.width * dev->fmt->depth) >> 3;
727 f->fmt.pix.sizeimage =
728 f->fmt.pix.height * f->fmt.pix.bytesperline;
729 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
733 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
734 struct v4l2_format *f)
736 struct cx8800_dev *dev = video_drvdata(file);
737 struct cx88_core *core = dev->core;
738 const struct cx8800_fmt *fmt;
739 enum v4l2_field field;
740 unsigned int maxw, maxh;
742 fmt = format_by_fourcc(f->fmt.pix.pixelformat);
746 maxw = norm_maxw(core->tvnorm);
747 maxh = norm_maxh(core->tvnorm);
749 field = f->fmt.pix.field;
753 case V4L2_FIELD_BOTTOM:
754 case V4L2_FIELD_INTERLACED:
755 case V4L2_FIELD_SEQ_BT:
756 case V4L2_FIELD_SEQ_TB:
759 field = (f->fmt.pix.height > maxh / 2)
760 ? V4L2_FIELD_INTERLACED
764 if (V4L2_FIELD_HAS_T_OR_B(field))
767 v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
768 &f->fmt.pix.height, 32, maxh, 0, 0);
769 f->fmt.pix.field = field;
770 f->fmt.pix.bytesperline =
771 (f->fmt.pix.width * fmt->depth) >> 3;
772 f->fmt.pix.sizeimage =
773 f->fmt.pix.height * f->fmt.pix.bytesperline;
778 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
779 struct v4l2_format *f)
781 struct cx8800_dev *dev = video_drvdata(file);
782 struct cx88_core *core = dev->core;
783 int err = vidioc_try_fmt_vid_cap (file,priv,f);
787 if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq))
789 if (core->dvbdev && vb2_is_busy(&core->dvbdev->vb2_mpegq))
791 dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
792 core->width = f->fmt.pix.width;
793 core->height = f->fmt.pix.height;
794 core->field = f->fmt.pix.field;
798 void cx88_querycap(struct file *file, struct cx88_core *core,
799 struct v4l2_capability *cap)
801 struct video_device *vdev = video_devdata(file);
803 strlcpy(cap->card, core->board.name, sizeof(cap->card));
804 cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
805 if (UNSET != core->board.tuner_type)
806 cap->device_caps |= V4L2_CAP_TUNER;
807 switch (vdev->vfl_type) {
809 cap->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
811 case VFL_TYPE_GRABBER:
812 cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
815 cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
818 cap->capabilities = cap->device_caps | V4L2_CAP_VIDEO_CAPTURE |
819 V4L2_CAP_VBI_CAPTURE | V4L2_CAP_DEVICE_CAPS;
820 if (core->board.radio.type == CX88_RADIO)
821 cap->capabilities |= V4L2_CAP_RADIO;
823 EXPORT_SYMBOL(cx88_querycap);
825 static int vidioc_querycap(struct file *file, void *priv,
826 struct v4l2_capability *cap)
828 struct cx8800_dev *dev = video_drvdata(file);
829 struct cx88_core *core = dev->core;
831 strcpy(cap->driver, "cx8800");
832 sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
833 cx88_querycap(file, core, cap);
837 static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
838 struct v4l2_fmtdesc *f)
840 if (unlikely(f->index >= ARRAY_SIZE(formats)))
843 strlcpy(f->description,formats[f->index].name,sizeof(f->description));
844 f->pixelformat = formats[f->index].fourcc;
849 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
851 struct cx8800_dev *dev = video_drvdata(file);
852 struct cx88_core *core = dev->core;
854 *tvnorm = core->tvnorm;
858 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
860 struct cx8800_dev *dev = video_drvdata(file);
861 struct cx88_core *core = dev->core;
863 return cx88_set_tvnorm(core, tvnorms);
866 /* only one input in this sample driver */
867 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i)
869 static const char * const iname[] = {
870 [ CX88_VMUX_COMPOSITE1 ] = "Composite1",
871 [ CX88_VMUX_COMPOSITE2 ] = "Composite2",
872 [ CX88_VMUX_COMPOSITE3 ] = "Composite3",
873 [ CX88_VMUX_COMPOSITE4 ] = "Composite4",
874 [ CX88_VMUX_SVIDEO ] = "S-Video",
875 [ CX88_VMUX_TELEVISION ] = "Television",
876 [ CX88_VMUX_CABLE ] = "Cable TV",
877 [ CX88_VMUX_DVB ] = "DVB",
878 [ CX88_VMUX_DEBUG ] = "for debug only",
880 unsigned int n = i->index;
884 if (0 == INPUT(n).type)
886 i->type = V4L2_INPUT_TYPE_CAMERA;
887 strcpy(i->name,iname[INPUT(n).type]);
888 if ((CX88_VMUX_TELEVISION == INPUT(n).type) ||
889 (CX88_VMUX_CABLE == INPUT(n).type)) {
890 i->type = V4L2_INPUT_TYPE_TUNER;
895 EXPORT_SYMBOL(cx88_enum_input);
897 static int vidioc_enum_input (struct file *file, void *priv,
898 struct v4l2_input *i)
900 struct cx8800_dev *dev = video_drvdata(file);
901 struct cx88_core *core = dev->core;
902 return cx88_enum_input (core,i);
905 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
907 struct cx8800_dev *dev = video_drvdata(file);
908 struct cx88_core *core = dev->core;
914 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
916 struct cx8800_dev *dev = video_drvdata(file);
917 struct cx88_core *core = dev->core;
921 if (0 == INPUT(i).type)
924 cx88_newstation(core);
925 cx88_video_mux(core,i);
929 static int vidioc_g_tuner (struct file *file, void *priv,
930 struct v4l2_tuner *t)
932 struct cx8800_dev *dev = video_drvdata(file);
933 struct cx88_core *core = dev->core;
936 if (unlikely(UNSET == core->board.tuner_type))
941 strcpy(t->name, "Television");
942 t->capability = V4L2_TUNER_CAP_NORM;
943 t->rangehigh = 0xffffffffUL;
944 call_all(core, tuner, g_tuner, t);
946 cx88_get_stereo(core ,t);
947 reg = cx_read(MO_DEVICE_STATUS);
948 t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
952 static int vidioc_s_tuner (struct file *file, void *priv,
953 const struct v4l2_tuner *t)
955 struct cx8800_dev *dev = video_drvdata(file);
956 struct cx88_core *core = dev->core;
958 if (UNSET == core->board.tuner_type)
963 cx88_set_stereo(core, t->audmode, 1);
967 static int vidioc_g_frequency (struct file *file, void *priv,
968 struct v4l2_frequency *f)
970 struct cx8800_dev *dev = video_drvdata(file);
971 struct cx88_core *core = dev->core;
973 if (unlikely(UNSET == core->board.tuner_type))
978 f->frequency = core->freq;
980 call_all(core, tuner, g_frequency, f);
985 int cx88_set_freq (struct cx88_core *core,
986 const struct v4l2_frequency *f)
988 struct v4l2_frequency new_freq = *f;
990 if (unlikely(UNSET == core->board.tuner_type))
992 if (unlikely(f->tuner != 0))
995 cx88_newstation(core);
996 call_all(core, tuner, s_frequency, f);
997 call_all(core, tuner, g_frequency, &new_freq);
998 core->freq = new_freq.frequency;
1000 /* When changing channels it is required to reset TVAUDIO */
1002 cx88_set_tvaudio(core);
1006 EXPORT_SYMBOL(cx88_set_freq);
1008 static int vidioc_s_frequency (struct file *file, void *priv,
1009 const struct v4l2_frequency *f)
1011 struct cx8800_dev *dev = video_drvdata(file);
1012 struct cx88_core *core = dev->core;
1014 return cx88_set_freq(core, f);
1017 #ifdef CONFIG_VIDEO_ADV_DEBUG
1018 static int vidioc_g_register (struct file *file, void *fh,
1019 struct v4l2_dbg_register *reg)
1021 struct cx8800_dev *dev = video_drvdata(file);
1022 struct cx88_core *core = dev->core;
1024 /* cx2388x has a 24-bit register space */
1025 reg->val = cx_read(reg->reg & 0xfffffc);
1030 static int vidioc_s_register (struct file *file, void *fh,
1031 const struct v4l2_dbg_register *reg)
1033 struct cx8800_dev *dev = video_drvdata(file);
1034 struct cx88_core *core = dev->core;
1036 cx_write(reg->reg & 0xfffffc, reg->val);
1041 /* ----------------------------------------------------------- */
1042 /* RADIO ESPECIFIC IOCTLS */
1043 /* ----------------------------------------------------------- */
1045 static int radio_g_tuner (struct file *file, void *priv,
1046 struct v4l2_tuner *t)
1048 struct cx8800_dev *dev = video_drvdata(file);
1049 struct cx88_core *core = dev->core;
1051 if (unlikely(t->index > 0))
1054 strcpy(t->name, "Radio");
1056 call_all(core, tuner, g_tuner, t);
1060 static int radio_s_tuner (struct file *file, void *priv,
1061 const struct v4l2_tuner *t)
1063 struct cx8800_dev *dev = video_drvdata(file);
1064 struct cx88_core *core = dev->core;
1069 call_all(core, tuner, s_tuner, t);
1073 /* ----------------------------------------------------------- */
1075 static const char *cx88_vid_irqs[32] = {
1076 "y_risci1", "u_risci1", "v_risci1", "vbi_risc1",
1077 "y_risci2", "u_risci2", "v_risci2", "vbi_risc2",
1078 "y_oflow", "u_oflow", "v_oflow", "vbi_oflow",
1079 "y_sync", "u_sync", "v_sync", "vbi_sync",
1080 "opc_err", "par_err", "rip_err", "pci_abort",
1083 static void cx8800_vid_irq(struct cx8800_dev *dev)
1085 struct cx88_core *core = dev->core;
1086 u32 status, mask, count;
1088 status = cx_read(MO_VID_INTSTAT);
1089 mask = cx_read(MO_VID_INTMSK);
1090 if (0 == (status & mask))
1092 cx_write(MO_VID_INTSTAT, status);
1093 if (irq_debug || (status & mask & ~0xff))
1094 cx88_print_irqbits(core->name, "irq vid",
1095 cx88_vid_irqs, ARRAY_SIZE(cx88_vid_irqs),
1098 /* risc op code error */
1099 if (status & (1 << 16)) {
1100 printk(KERN_WARNING "%s/0: video risc op code error\n",core->name);
1101 cx_clear(MO_VID_DMACNTRL, 0x11);
1102 cx_clear(VID_CAPTURE_CONTROL, 0x06);
1103 cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
1107 if (status & 0x01) {
1108 spin_lock(&dev->slock);
1109 count = cx_read(MO_VIDY_GPCNT);
1110 cx88_wakeup(core, &dev->vidq, count);
1111 spin_unlock(&dev->slock);
1115 if (status & 0x08) {
1116 spin_lock(&dev->slock);
1117 count = cx_read(MO_VBI_GPCNT);
1118 cx88_wakeup(core, &dev->vbiq, count);
1119 spin_unlock(&dev->slock);
1123 static irqreturn_t cx8800_irq(int irq, void *dev_id)
1125 struct cx8800_dev *dev = dev_id;
1126 struct cx88_core *core = dev->core;
1128 int loop, handled = 0;
1130 for (loop = 0; loop < 10; loop++) {
1131 status = cx_read(MO_PCI_INTSTAT) &
1132 (core->pci_irqmask | PCI_INT_VIDINT);
1135 cx_write(MO_PCI_INTSTAT, status);
1138 if (status & core->pci_irqmask)
1139 cx88_core_irq(core,status);
1140 if (status & PCI_INT_VIDINT)
1141 cx8800_vid_irq(dev);
1144 printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n",
1146 cx_write(MO_PCI_INTMSK,0);
1150 return IRQ_RETVAL(handled);
1153 /* ----------------------------------------------------------- */
1154 /* exported stuff */
1156 static const struct v4l2_file_operations video_fops =
1158 .owner = THIS_MODULE,
1159 .open = v4l2_fh_open,
1160 .release = vb2_fop_release,
1161 .read = vb2_fop_read,
1162 .poll = vb2_fop_poll,
1163 .mmap = vb2_fop_mmap,
1164 .unlocked_ioctl = video_ioctl2,
1167 static const struct v4l2_ioctl_ops video_ioctl_ops = {
1168 .vidioc_querycap = vidioc_querycap,
1169 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1170 .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
1171 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
1172 .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
1173 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1174 .vidioc_querybuf = vb2_ioctl_querybuf,
1175 .vidioc_qbuf = vb2_ioctl_qbuf,
1176 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1177 .vidioc_g_std = vidioc_g_std,
1178 .vidioc_s_std = vidioc_s_std,
1179 .vidioc_enum_input = vidioc_enum_input,
1180 .vidioc_g_input = vidioc_g_input,
1181 .vidioc_s_input = vidioc_s_input,
1182 .vidioc_streamon = vb2_ioctl_streamon,
1183 .vidioc_streamoff = vb2_ioctl_streamoff,
1184 .vidioc_g_tuner = vidioc_g_tuner,
1185 .vidioc_s_tuner = vidioc_s_tuner,
1186 .vidioc_g_frequency = vidioc_g_frequency,
1187 .vidioc_s_frequency = vidioc_s_frequency,
1188 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1189 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1190 #ifdef CONFIG_VIDEO_ADV_DEBUG
1191 .vidioc_g_register = vidioc_g_register,
1192 .vidioc_s_register = vidioc_s_register,
1196 static const struct video_device cx8800_video_template = {
1197 .name = "cx8800-video",
1198 .fops = &video_fops,
1199 .ioctl_ops = &video_ioctl_ops,
1200 .tvnorms = CX88_NORMS,
1203 static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
1204 .vidioc_querycap = vidioc_querycap,
1205 .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
1206 .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
1207 .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
1208 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1209 .vidioc_querybuf = vb2_ioctl_querybuf,
1210 .vidioc_qbuf = vb2_ioctl_qbuf,
1211 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1212 .vidioc_g_std = vidioc_g_std,
1213 .vidioc_s_std = vidioc_s_std,
1214 .vidioc_enum_input = vidioc_enum_input,
1215 .vidioc_g_input = vidioc_g_input,
1216 .vidioc_s_input = vidioc_s_input,
1217 .vidioc_streamon = vb2_ioctl_streamon,
1218 .vidioc_streamoff = vb2_ioctl_streamoff,
1219 .vidioc_g_tuner = vidioc_g_tuner,
1220 .vidioc_s_tuner = vidioc_s_tuner,
1221 .vidioc_g_frequency = vidioc_g_frequency,
1222 .vidioc_s_frequency = vidioc_s_frequency,
1223 #ifdef CONFIG_VIDEO_ADV_DEBUG
1224 .vidioc_g_register = vidioc_g_register,
1225 .vidioc_s_register = vidioc_s_register,
1229 static const struct video_device cx8800_vbi_template = {
1230 .name = "cx8800-vbi",
1231 .fops = &video_fops,
1232 .ioctl_ops = &vbi_ioctl_ops,
1233 .tvnorms = CX88_NORMS,
1236 static const struct v4l2_file_operations radio_fops =
1238 .owner = THIS_MODULE,
1240 .poll = v4l2_ctrl_poll,
1241 .release = v4l2_fh_release,
1242 .unlocked_ioctl = video_ioctl2,
1245 static const struct v4l2_ioctl_ops radio_ioctl_ops = {
1246 .vidioc_querycap = vidioc_querycap,
1247 .vidioc_g_tuner = radio_g_tuner,
1248 .vidioc_s_tuner = radio_s_tuner,
1249 .vidioc_g_frequency = vidioc_g_frequency,
1250 .vidioc_s_frequency = vidioc_s_frequency,
1251 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1252 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1253 #ifdef CONFIG_VIDEO_ADV_DEBUG
1254 .vidioc_g_register = vidioc_g_register,
1255 .vidioc_s_register = vidioc_s_register,
1259 static const struct video_device cx8800_radio_template = {
1260 .name = "cx8800-radio",
1261 .fops = &radio_fops,
1262 .ioctl_ops = &radio_ioctl_ops,
1265 static const struct v4l2_ctrl_ops cx8800_ctrl_vid_ops = {
1266 .s_ctrl = cx8800_s_vid_ctrl,
1269 static const struct v4l2_ctrl_ops cx8800_ctrl_aud_ops = {
1270 .s_ctrl = cx8800_s_aud_ctrl,
1273 /* ----------------------------------------------------------- */
1275 static void cx8800_unregister_video(struct cx8800_dev *dev)
1277 if (dev->radio_dev) {
1278 if (video_is_registered(dev->radio_dev))
1279 video_unregister_device(dev->radio_dev);
1281 video_device_release(dev->radio_dev);
1282 dev->radio_dev = NULL;
1285 if (video_is_registered(dev->vbi_dev))
1286 video_unregister_device(dev->vbi_dev);
1288 video_device_release(dev->vbi_dev);
1289 dev->vbi_dev = NULL;
1291 if (dev->video_dev) {
1292 if (video_is_registered(dev->video_dev))
1293 video_unregister_device(dev->video_dev);
1295 video_device_release(dev->video_dev);
1296 dev->video_dev = NULL;
1300 static int cx8800_initdev(struct pci_dev *pci_dev,
1301 const struct pci_device_id *pci_id)
1303 struct cx8800_dev *dev;
1304 struct cx88_core *core;
1305 struct vb2_queue *q;
1309 dev = kzalloc(sizeof(*dev),GFP_KERNEL);
1315 if (pci_enable_device(pci_dev)) {
1319 core = cx88_core_get(dev->pci);
1326 /* print pci info */
1327 dev->pci_rev = pci_dev->revision;
1328 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
1329 printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, "
1330 "latency: %d, mmio: 0x%llx\n", core->name,
1331 pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
1332 dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
1334 pci_set_master(pci_dev);
1335 if (!pci_dma_supported(pci_dev,DMA_BIT_MASK(32))) {
1336 printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name);
1340 dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
1341 if (IS_ERR(dev->alloc_ctx)) {
1342 err = PTR_ERR(dev->alloc_ctx);
1347 /* initialize driver struct */
1348 spin_lock_init(&dev->slock);
1350 /* init video dma queues */
1351 INIT_LIST_HEAD(&dev->vidq.active);
1353 /* init vbi dma queues */
1354 INIT_LIST_HEAD(&dev->vbiq.active);
1357 err = request_irq(pci_dev->irq, cx8800_irq,
1358 IRQF_SHARED, core->name, dev);
1360 printk(KERN_ERR "%s/0: can't get IRQ %d\n",
1361 core->name,pci_dev->irq);
1364 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1366 for (i = 0; i < CX8800_AUD_CTLS; i++) {
1367 const struct cx88_ctrl *cc = &cx8800_aud_ctls[i];
1368 struct v4l2_ctrl *vc;
1370 vc = v4l2_ctrl_new_std(&core->audio_hdl, &cx8800_ctrl_aud_ops,
1371 cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
1373 err = core->audio_hdl.error;
1376 vc->priv = (void *)cc;
1379 for (i = 0; i < CX8800_VID_CTLS; i++) {
1380 const struct cx88_ctrl *cc = &cx8800_vid_ctls[i];
1381 struct v4l2_ctrl *vc;
1383 vc = v4l2_ctrl_new_std(&core->video_hdl, &cx8800_ctrl_vid_ops,
1384 cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
1386 err = core->video_hdl.error;
1389 vc->priv = (void *)cc;
1390 if (vc->id == V4L2_CID_CHROMA_AGC)
1391 core->chroma_agc = vc;
1393 v4l2_ctrl_add_handler(&core->video_hdl, &core->audio_hdl, NULL);
1395 /* load and configure helper modules */
1397 if (core->board.audio_chip == CX88_AUDIO_WM8775) {
1398 struct i2c_board_info wm8775_info = {
1401 .platform_data = &core->wm8775_data,
1403 struct v4l2_subdev *sd;
1405 if (core->boardnr == CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1)
1406 core->wm8775_data.is_nova_s = true;
1408 core->wm8775_data.is_nova_s = false;
1410 sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap,
1411 &wm8775_info, NULL);
1413 core->sd_wm8775 = sd;
1414 sd->grp_id = WM8775_GID;
1418 if (core->board.audio_chip == CX88_AUDIO_TVAUDIO) {
1419 /* This probes for a tda9874 as is used on some
1420 Pixelview Ultra boards. */
1421 v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
1422 "tvaudio", 0, I2C_ADDRS(0xb0 >> 1));
1425 switch (core->boardnr) {
1426 case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
1427 case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: {
1428 static const struct i2c_board_info rtc_info = {
1429 I2C_BOARD_INFO("isl1208", 0x6f)
1432 request_module("rtc-isl1208");
1433 core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info);
1435 /* break intentionally omitted */
1436 case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
1437 request_module("ir-kbd-i2c");
1440 /* Sets device info at pci_dev */
1441 pci_set_drvdata(pci_dev, dev);
1443 dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
1445 /* Maintain a reference so cx88-blackbird can query the 8800 device. */
1448 /* initial device configuration */
1449 mutex_lock(&core->lock);
1450 cx88_set_tvnorm(core, core->tvnorm);
1451 v4l2_ctrl_handler_setup(&core->video_hdl);
1452 v4l2_ctrl_handler_setup(&core->audio_hdl);
1453 cx88_video_mux(core, 0);
1456 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1457 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1458 q->gfp_flags = GFP_DMA32;
1459 q->min_buffers_needed = 2;
1461 q->buf_struct_size = sizeof(struct cx88_buffer);
1462 q->ops = &cx8800_video_qops;
1463 q->mem_ops = &vb2_dma_sg_memops;
1464 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1465 q->lock = &core->lock;
1467 err = vb2_queue_init(q);
1472 q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
1473 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1474 q->gfp_flags = GFP_DMA32;
1475 q->min_buffers_needed = 2;
1477 q->buf_struct_size = sizeof(struct cx88_buffer);
1478 q->ops = &cx8800_vbi_qops;
1479 q->mem_ops = &vb2_dma_sg_memops;
1480 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1481 q->lock = &core->lock;
1483 err = vb2_queue_init(q);
1487 /* register v4l devices */
1488 dev->video_dev = cx88_vdev_init(core,dev->pci,
1489 &cx8800_video_template,"video");
1490 video_set_drvdata(dev->video_dev, dev);
1491 dev->video_dev->ctrl_handler = &core->video_hdl;
1492 dev->video_dev->queue = &dev->vb2_vidq;
1493 err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
1494 video_nr[core->nr]);
1496 printk(KERN_ERR "%s/0: can't register video device\n",
1500 printk(KERN_INFO "%s/0: registered device %s [v4l2]\n",
1501 core->name, video_device_node_name(dev->video_dev));
1503 dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi");
1504 video_set_drvdata(dev->vbi_dev, dev);
1505 dev->vbi_dev->queue = &dev->vb2_vbiq;
1506 err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
1509 printk(KERN_ERR "%s/0: can't register vbi device\n",
1513 printk(KERN_INFO "%s/0: registered device %s\n",
1514 core->name, video_device_node_name(dev->vbi_dev));
1516 if (core->board.radio.type == CX88_RADIO) {
1517 dev->radio_dev = cx88_vdev_init(core,dev->pci,
1518 &cx8800_radio_template,"radio");
1519 video_set_drvdata(dev->radio_dev, dev);
1520 dev->radio_dev->ctrl_handler = &core->audio_hdl;
1521 err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
1522 radio_nr[core->nr]);
1524 printk(KERN_ERR "%s/0: can't register radio device\n",
1528 printk(KERN_INFO "%s/0: registered device %s\n",
1529 core->name, video_device_node_name(dev->radio_dev));
1532 /* start tvaudio thread */
1533 if (core->board.tuner_type != UNSET) {
1534 core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio");
1535 if (IS_ERR(core->kthread)) {
1536 err = PTR_ERR(core->kthread);
1537 printk(KERN_ERR "%s/0: failed to create cx88 audio thread, err=%d\n",
1541 mutex_unlock(&core->lock);
1546 cx8800_unregister_video(dev);
1547 free_irq(pci_dev->irq, dev);
1548 mutex_unlock(&core->lock);
1550 vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
1551 core->v4ldev = NULL;
1552 cx88_core_put(core,dev->pci);
1558 static void cx8800_finidev(struct pci_dev *pci_dev)
1560 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1561 struct cx88_core *core = dev->core;
1564 if (core->kthread) {
1565 kthread_stop(core->kthread);
1566 core->kthread = NULL;
1572 cx88_shutdown(core); /* FIXME */
1574 /* unregister stuff */
1576 free_irq(pci_dev->irq, dev);
1577 cx8800_unregister_video(dev);
1578 pci_disable_device(pci_dev);
1580 core->v4ldev = NULL;
1583 cx88_core_put(core,dev->pci);
1584 vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
1589 static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
1591 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1592 struct cx88_core *core = dev->core;
1593 unsigned long flags;
1595 /* stop video+vbi capture */
1596 spin_lock_irqsave(&dev->slock, flags);
1597 if (!list_empty(&dev->vidq.active)) {
1598 printk("%s/0: suspend video\n", core->name);
1599 stop_video_dma(dev);
1601 if (!list_empty(&dev->vbiq.active)) {
1602 printk("%s/0: suspend vbi\n", core->name);
1603 cx8800_stop_vbi_dma(dev);
1605 spin_unlock_irqrestore(&dev->slock, flags);
1609 /* FIXME -- shutdown device */
1610 cx88_shutdown(core);
1612 pci_save_state(pci_dev);
1613 if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) {
1614 pci_disable_device(pci_dev);
1615 dev->state.disabled = 1;
1620 static int cx8800_resume(struct pci_dev *pci_dev)
1622 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1623 struct cx88_core *core = dev->core;
1624 unsigned long flags;
1627 if (dev->state.disabled) {
1628 err=pci_enable_device(pci_dev);
1630 printk(KERN_ERR "%s/0: can't enable device\n",
1635 dev->state.disabled = 0;
1637 err= pci_set_power_state(pci_dev, PCI_D0);
1639 printk(KERN_ERR "%s/0: can't set power state\n", core->name);
1640 pci_disable_device(pci_dev);
1641 dev->state.disabled = 1;
1645 pci_restore_state(pci_dev);
1647 /* FIXME: re-initialize hardware */
1650 cx88_ir_start(core);
1652 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1654 /* restart video+vbi capture */
1655 spin_lock_irqsave(&dev->slock, flags);
1656 if (!list_empty(&dev->vidq.active)) {
1657 printk("%s/0: resume video\n", core->name);
1658 restart_video_queue(dev,&dev->vidq);
1660 if (!list_empty(&dev->vbiq.active)) {
1661 printk("%s/0: resume vbi\n", core->name);
1662 cx8800_restart_vbi_queue(dev,&dev->vbiq);
1664 spin_unlock_irqrestore(&dev->slock, flags);
1670 /* ----------------------------------------------------------- */
1672 static const struct pci_device_id cx8800_pci_tbl[] = {
1676 .subvendor = PCI_ANY_ID,
1677 .subdevice = PCI_ANY_ID,
1679 /* --- end of list --- */
1682 MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl);
1684 static struct pci_driver cx8800_pci_driver = {
1686 .id_table = cx8800_pci_tbl,
1687 .probe = cx8800_initdev,
1688 .remove = cx8800_finidev,
1690 .suspend = cx8800_suspend,
1691 .resume = cx8800_resume,
1695 module_pci_driver(cx8800_pci_driver);