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/i2c/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);
414 static int restart_video_queue(struct cx8800_dev *dev,
415 struct cx88_dmaqueue *q)
417 struct cx88_core *core = dev->core;
418 struct cx88_buffer *buf;
420 if (!list_empty(&q->active)) {
421 buf = list_entry(q->active.next, struct cx88_buffer, list);
422 dprintk(2,"restart_queue [%p/%d]: restart dma\n",
423 buf, buf->vb.vb2_buf.index);
424 start_video_dma(dev, q, buf);
430 /* ------------------------------------------------------------------ */
432 static int queue_setup(struct vb2_queue *q,
433 unsigned int *num_buffers, unsigned int *num_planes,
434 unsigned int sizes[], struct device *alloc_devs[])
436 struct cx8800_dev *dev = q->drv_priv;
437 struct cx88_core *core = dev->core;
440 sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
444 static int buffer_prepare(struct vb2_buffer *vb)
446 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
447 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
448 struct cx88_core *core = dev->core;
449 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
450 struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
452 buf->bpl = core->width * dev->fmt->depth >> 3;
454 if (vb2_plane_size(vb, 0) < core->height * buf->bpl)
456 vb2_set_plane_payload(vb, 0, core->height * buf->bpl);
458 switch (core->field) {
460 cx88_risc_buffer(dev->pci, &buf->risc,
462 buf->bpl, 0, core->height);
464 case V4L2_FIELD_BOTTOM:
465 cx88_risc_buffer(dev->pci, &buf->risc,
467 buf->bpl, 0, core->height);
469 case V4L2_FIELD_SEQ_TB:
470 cx88_risc_buffer(dev->pci, &buf->risc,
472 0, buf->bpl * (core->height >> 1),
476 case V4L2_FIELD_SEQ_BT:
477 cx88_risc_buffer(dev->pci, &buf->risc,
479 buf->bpl * (core->height >> 1), 0,
483 case V4L2_FIELD_INTERLACED:
485 cx88_risc_buffer(dev->pci, &buf->risc,
486 sgt->sgl, 0, buf->bpl,
491 dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
492 buf, buf->vb.vb2_buf.index,
493 core->width, core->height, dev->fmt->depth, dev->fmt->name,
494 (unsigned long)buf->risc.dma);
498 static void buffer_finish(struct vb2_buffer *vb)
500 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
501 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
502 struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
503 struct cx88_riscmem *risc = &buf->risc;
506 pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
507 memset(risc, 0, sizeof(*risc));
510 static void buffer_queue(struct vb2_buffer *vb)
512 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
513 struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
514 struct cx88_buffer *buf = container_of(vbuf, 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 dprintk(2,"[%p/%d] buffer_queue - first active\n",
527 buf, buf->vb.vb2_buf.index);
530 buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
531 prev = list_entry(q->active.prev, struct cx88_buffer, list);
532 list_add_tail(&buf->list, &q->active);
533 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
534 dprintk(2, "[%p/%d] buffer_queue - append to active\n",
535 buf, buf->vb.vb2_buf.index);
539 static int start_streaming(struct vb2_queue *q, unsigned int count)
541 struct cx8800_dev *dev = q->drv_priv;
542 struct cx88_dmaqueue *dmaq = &dev->vidq;
543 struct cx88_buffer *buf = list_entry(dmaq->active.next,
544 struct cx88_buffer, list);
546 start_video_dma(dev, dmaq, buf);
550 static void stop_streaming(struct vb2_queue *q)
552 struct cx8800_dev *dev = q->drv_priv;
553 struct cx88_core *core = dev->core;
554 struct cx88_dmaqueue *dmaq = &dev->vidq;
557 cx_clear(MO_VID_DMACNTRL, 0x11);
558 cx_clear(VID_CAPTURE_CONTROL, 0x06);
559 spin_lock_irqsave(&dev->slock, flags);
560 while (!list_empty(&dmaq->active)) {
561 struct cx88_buffer *buf = list_entry(dmaq->active.next,
562 struct cx88_buffer, list);
564 list_del(&buf->list);
565 vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
567 spin_unlock_irqrestore(&dev->slock, flags);
570 static struct vb2_ops cx8800_video_qops = {
571 .queue_setup = queue_setup,
572 .buf_prepare = buffer_prepare,
573 .buf_finish = buffer_finish,
574 .buf_queue = buffer_queue,
575 .wait_prepare = vb2_ops_wait_prepare,
576 .wait_finish = vb2_ops_wait_finish,
577 .start_streaming = start_streaming,
578 .stop_streaming = stop_streaming,
581 /* ------------------------------------------------------------------ */
583 static int radio_open(struct file *file)
585 struct cx8800_dev *dev = video_drvdata(file);
586 struct cx88_core *core = dev->core;
587 int ret = v4l2_fh_open(file);
592 cx_write(MO_GP3_IO, core->board.radio.gpio3);
593 cx_write(MO_GP0_IO, core->board.radio.gpio0);
594 cx_write(MO_GP1_IO, core->board.radio.gpio1);
595 cx_write(MO_GP2_IO, core->board.radio.gpio2);
596 if (core->board.radio.audioroute) {
597 if (core->sd_wm8775) {
598 call_all(core, audio, s_routing,
599 core->board.radio.audioroute, 0, 0);
602 core->tvaudio = WW_I2SADC;
603 cx88_set_tvaudio(core);
606 core->tvaudio = WW_FM;
607 cx88_set_tvaudio(core);
608 cx88_set_stereo(core, V4L2_TUNER_MODE_STEREO, 1);
610 call_all(core, tuner, s_radio);
614 /* ------------------------------------------------------------------ */
615 /* VIDEO CTRL IOCTLS */
617 static int cx8800_s_vid_ctrl(struct v4l2_ctrl *ctrl)
619 struct cx88_core *core =
620 container_of(ctrl->handler, struct cx88_core, video_hdl);
621 const struct cx88_ctrl *cc = ctrl->priv;
626 case V4L2_CID_SATURATION:
627 /* special v_sat handling */
629 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
631 if (core->tvnorm & V4L2_STD_SECAM) {
632 /* For SECAM, both U and V sat should be equal */
633 value = value << 8 | value;
635 /* Keeps U Saturation proportional to V Sat */
636 value = (value * 0x5a) / 0x7f << 8 | value;
640 case V4L2_CID_SHARPNESS:
641 /* 0b000, 0b100, 0b101, 0b110, or 0b111 */
642 value = (ctrl->val < 1 ? 0 : ((ctrl->val + 3) << 7));
643 /* needs to be set for both fields */
644 cx_andor(MO_FILTER_EVEN, mask, value);
646 case V4L2_CID_CHROMA_AGC:
647 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
650 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
653 dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
654 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
655 mask, cc->sreg ? " [shadowed]" : "");
657 cx_sandor(cc->sreg, cc->reg, mask, value);
659 cx_andor(cc->reg, mask, value);
663 static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl)
665 struct cx88_core *core =
666 container_of(ctrl->handler, struct cx88_core, audio_hdl);
667 const struct cx88_ctrl *cc = ctrl->priv;
670 /* Pass changes onto any WM8775 */
671 if (core->sd_wm8775) {
673 case V4L2_CID_AUDIO_MUTE:
674 wm8775_s_ctrl(core, ctrl->id, ctrl->val);
676 case V4L2_CID_AUDIO_VOLUME:
677 wm8775_s_ctrl(core, ctrl->id, (ctrl->val) ?
678 (0x90 + ctrl->val) << 8 : 0);
680 case V4L2_CID_AUDIO_BALANCE:
681 wm8775_s_ctrl(core, ctrl->id, ctrl->val << 9);
690 case V4L2_CID_AUDIO_BALANCE:
691 value = (ctrl->val < 0x40) ? (0x7f - ctrl->val) : (ctrl->val - 0x40);
693 case V4L2_CID_AUDIO_VOLUME:
694 value = 0x3f - (ctrl->val & 0x3f);
697 value = ((ctrl->val - cc->off) << cc->shift) & cc->mask;
700 dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n",
701 ctrl->id, ctrl->name, ctrl->val, cc->reg, value,
702 mask, cc->sreg ? " [shadowed]" : "");
704 cx_sandor(cc->sreg, cc->reg, mask, value);
706 cx_andor(cc->reg, mask, value);
710 /* ------------------------------------------------------------------ */
713 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
714 struct v4l2_format *f)
716 struct cx8800_dev *dev = video_drvdata(file);
717 struct cx88_core *core = dev->core;
719 f->fmt.pix.width = core->width;
720 f->fmt.pix.height = core->height;
721 f->fmt.pix.field = core->field;
722 f->fmt.pix.pixelformat = dev->fmt->fourcc;
723 f->fmt.pix.bytesperline =
724 (f->fmt.pix.width * dev->fmt->depth) >> 3;
725 f->fmt.pix.sizeimage =
726 f->fmt.pix.height * f->fmt.pix.bytesperline;
727 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
731 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
732 struct v4l2_format *f)
734 struct cx8800_dev *dev = video_drvdata(file);
735 struct cx88_core *core = dev->core;
736 const struct cx8800_fmt *fmt;
737 enum v4l2_field field;
738 unsigned int maxw, maxh;
740 fmt = format_by_fourcc(f->fmt.pix.pixelformat);
744 maxw = norm_maxw(core->tvnorm);
745 maxh = norm_maxh(core->tvnorm);
747 field = f->fmt.pix.field;
751 case V4L2_FIELD_BOTTOM:
752 case V4L2_FIELD_INTERLACED:
753 case V4L2_FIELD_SEQ_BT:
754 case V4L2_FIELD_SEQ_TB:
757 field = (f->fmt.pix.height > maxh / 2)
758 ? V4L2_FIELD_INTERLACED
762 if (V4L2_FIELD_HAS_T_OR_B(field))
765 v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
766 &f->fmt.pix.height, 32, maxh, 0, 0);
767 f->fmt.pix.field = field;
768 f->fmt.pix.bytesperline =
769 (f->fmt.pix.width * fmt->depth) >> 3;
770 f->fmt.pix.sizeimage =
771 f->fmt.pix.height * f->fmt.pix.bytesperline;
772 f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
777 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
778 struct v4l2_format *f)
780 struct cx8800_dev *dev = video_drvdata(file);
781 struct cx88_core *core = dev->core;
782 int err = vidioc_try_fmt_vid_cap (file,priv,f);
786 if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq))
788 if (core->dvbdev && vb2_is_busy(&core->dvbdev->vb2_mpegq))
790 dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
791 core->width = f->fmt.pix.width;
792 core->height = f->fmt.pix.height;
793 core->field = f->fmt.pix.field;
797 void cx88_querycap(struct file *file, struct cx88_core *core,
798 struct v4l2_capability *cap)
800 struct video_device *vdev = video_devdata(file);
802 strlcpy(cap->card, core->board.name, sizeof(cap->card));
803 cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
804 if (UNSET != core->board.tuner_type)
805 cap->device_caps |= V4L2_CAP_TUNER;
806 switch (vdev->vfl_type) {
808 cap->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
810 case VFL_TYPE_GRABBER:
811 cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
814 cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
817 cap->capabilities = cap->device_caps | V4L2_CAP_VIDEO_CAPTURE |
818 V4L2_CAP_VBI_CAPTURE | V4L2_CAP_DEVICE_CAPS;
819 if (core->board.radio.type == CX88_RADIO)
820 cap->capabilities |= V4L2_CAP_RADIO;
822 EXPORT_SYMBOL(cx88_querycap);
824 static int vidioc_querycap(struct file *file, void *priv,
825 struct v4l2_capability *cap)
827 struct cx8800_dev *dev = video_drvdata(file);
828 struct cx88_core *core = dev->core;
830 strcpy(cap->driver, "cx8800");
831 sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
832 cx88_querycap(file, core, cap);
836 static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
837 struct v4l2_fmtdesc *f)
839 if (unlikely(f->index >= ARRAY_SIZE(formats)))
842 strlcpy(f->description,formats[f->index].name,sizeof(f->description));
843 f->pixelformat = formats[f->index].fourcc;
848 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
850 struct cx8800_dev *dev = video_drvdata(file);
851 struct cx88_core *core = dev->core;
853 *tvnorm = core->tvnorm;
857 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
859 struct cx8800_dev *dev = video_drvdata(file);
860 struct cx88_core *core = dev->core;
862 return cx88_set_tvnorm(core, tvnorms);
865 /* only one input in this sample driver */
866 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i)
868 static const char * const iname[] = {
869 [ CX88_VMUX_COMPOSITE1 ] = "Composite1",
870 [ CX88_VMUX_COMPOSITE2 ] = "Composite2",
871 [ CX88_VMUX_COMPOSITE3 ] = "Composite3",
872 [ CX88_VMUX_COMPOSITE4 ] = "Composite4",
873 [ CX88_VMUX_SVIDEO ] = "S-Video",
874 [ CX88_VMUX_TELEVISION ] = "Television",
875 [ CX88_VMUX_CABLE ] = "Cable TV",
876 [ CX88_VMUX_DVB ] = "DVB",
877 [ CX88_VMUX_DEBUG ] = "for debug only",
879 unsigned int n = i->index;
883 if (0 == INPUT(n).type)
885 i->type = V4L2_INPUT_TYPE_CAMERA;
886 strcpy(i->name,iname[INPUT(n).type]);
887 if ((CX88_VMUX_TELEVISION == INPUT(n).type) ||
888 (CX88_VMUX_CABLE == INPUT(n).type)) {
889 i->type = V4L2_INPUT_TYPE_TUNER;
894 EXPORT_SYMBOL(cx88_enum_input);
896 static int vidioc_enum_input (struct file *file, void *priv,
897 struct v4l2_input *i)
899 struct cx8800_dev *dev = video_drvdata(file);
900 struct cx88_core *core = dev->core;
901 return cx88_enum_input (core,i);
904 static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
906 struct cx8800_dev *dev = video_drvdata(file);
907 struct cx88_core *core = dev->core;
913 static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
915 struct cx8800_dev *dev = video_drvdata(file);
916 struct cx88_core *core = dev->core;
920 if (0 == INPUT(i).type)
923 cx88_newstation(core);
924 cx88_video_mux(core,i);
928 static int vidioc_g_tuner (struct file *file, void *priv,
929 struct v4l2_tuner *t)
931 struct cx8800_dev *dev = video_drvdata(file);
932 struct cx88_core *core = dev->core;
935 if (unlikely(UNSET == core->board.tuner_type))
940 strcpy(t->name, "Television");
941 t->capability = V4L2_TUNER_CAP_NORM;
942 t->rangehigh = 0xffffffffUL;
943 call_all(core, tuner, g_tuner, t);
945 cx88_get_stereo(core ,t);
946 reg = cx_read(MO_DEVICE_STATUS);
947 t->signal = (reg & (1<<5)) ? 0xffff : 0x0000;
951 static int vidioc_s_tuner (struct file *file, void *priv,
952 const struct v4l2_tuner *t)
954 struct cx8800_dev *dev = video_drvdata(file);
955 struct cx88_core *core = dev->core;
957 if (UNSET == core->board.tuner_type)
962 cx88_set_stereo(core, t->audmode, 1);
966 static int vidioc_g_frequency (struct file *file, void *priv,
967 struct v4l2_frequency *f)
969 struct cx8800_dev *dev = video_drvdata(file);
970 struct cx88_core *core = dev->core;
972 if (unlikely(UNSET == core->board.tuner_type))
977 f->frequency = core->freq;
979 call_all(core, tuner, g_frequency, f);
984 int cx88_set_freq (struct cx88_core *core,
985 const struct v4l2_frequency *f)
987 struct v4l2_frequency new_freq = *f;
989 if (unlikely(UNSET == core->board.tuner_type))
991 if (unlikely(f->tuner != 0))
994 cx88_newstation(core);
995 call_all(core, tuner, s_frequency, f);
996 call_all(core, tuner, g_frequency, &new_freq);
997 core->freq = new_freq.frequency;
999 /* When changing channels it is required to reset TVAUDIO */
1001 cx88_set_tvaudio(core);
1005 EXPORT_SYMBOL(cx88_set_freq);
1007 static int vidioc_s_frequency (struct file *file, void *priv,
1008 const struct v4l2_frequency *f)
1010 struct cx8800_dev *dev = video_drvdata(file);
1011 struct cx88_core *core = dev->core;
1013 return cx88_set_freq(core, f);
1016 #ifdef CONFIG_VIDEO_ADV_DEBUG
1017 static int vidioc_g_register (struct file *file, void *fh,
1018 struct v4l2_dbg_register *reg)
1020 struct cx8800_dev *dev = video_drvdata(file);
1021 struct cx88_core *core = dev->core;
1023 /* cx2388x has a 24-bit register space */
1024 reg->val = cx_read(reg->reg & 0xfffffc);
1029 static int vidioc_s_register (struct file *file, void *fh,
1030 const struct v4l2_dbg_register *reg)
1032 struct cx8800_dev *dev = video_drvdata(file);
1033 struct cx88_core *core = dev->core;
1035 cx_write(reg->reg & 0xfffffc, reg->val);
1040 /* ----------------------------------------------------------- */
1041 /* RADIO ESPECIFIC IOCTLS */
1042 /* ----------------------------------------------------------- */
1044 static int radio_g_tuner (struct file *file, void *priv,
1045 struct v4l2_tuner *t)
1047 struct cx8800_dev *dev = video_drvdata(file);
1048 struct cx88_core *core = dev->core;
1050 if (unlikely(t->index > 0))
1053 strcpy(t->name, "Radio");
1055 call_all(core, tuner, g_tuner, t);
1059 static int radio_s_tuner (struct file *file, void *priv,
1060 const struct v4l2_tuner *t)
1062 struct cx8800_dev *dev = video_drvdata(file);
1063 struct cx88_core *core = dev->core;
1068 call_all(core, tuner, s_tuner, t);
1072 /* ----------------------------------------------------------- */
1074 static const char *cx88_vid_irqs[32] = {
1075 "y_risci1", "u_risci1", "v_risci1", "vbi_risc1",
1076 "y_risci2", "u_risci2", "v_risci2", "vbi_risc2",
1077 "y_oflow", "u_oflow", "v_oflow", "vbi_oflow",
1078 "y_sync", "u_sync", "v_sync", "vbi_sync",
1079 "opc_err", "par_err", "rip_err", "pci_abort",
1082 static void cx8800_vid_irq(struct cx8800_dev *dev)
1084 struct cx88_core *core = dev->core;
1085 u32 status, mask, count;
1087 status = cx_read(MO_VID_INTSTAT);
1088 mask = cx_read(MO_VID_INTMSK);
1089 if (0 == (status & mask))
1091 cx_write(MO_VID_INTSTAT, status);
1092 if (irq_debug || (status & mask & ~0xff))
1093 cx88_print_irqbits(core->name, "irq vid",
1094 cx88_vid_irqs, ARRAY_SIZE(cx88_vid_irqs),
1097 /* risc op code error */
1098 if (status & (1 << 16)) {
1099 printk(KERN_WARNING "%s/0: video risc op code error\n",core->name);
1100 cx_clear(MO_VID_DMACNTRL, 0x11);
1101 cx_clear(VID_CAPTURE_CONTROL, 0x06);
1102 cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
1106 if (status & 0x01) {
1107 spin_lock(&dev->slock);
1108 count = cx_read(MO_VIDY_GPCNT);
1109 cx88_wakeup(core, &dev->vidq, count);
1110 spin_unlock(&dev->slock);
1114 if (status & 0x08) {
1115 spin_lock(&dev->slock);
1116 count = cx_read(MO_VBI_GPCNT);
1117 cx88_wakeup(core, &dev->vbiq, count);
1118 spin_unlock(&dev->slock);
1122 static irqreturn_t cx8800_irq(int irq, void *dev_id)
1124 struct cx8800_dev *dev = dev_id;
1125 struct cx88_core *core = dev->core;
1127 int loop, handled = 0;
1129 for (loop = 0; loop < 10; loop++) {
1130 status = cx_read(MO_PCI_INTSTAT) &
1131 (core->pci_irqmask | PCI_INT_VIDINT);
1134 cx_write(MO_PCI_INTSTAT, status);
1137 if (status & core->pci_irqmask)
1138 cx88_core_irq(core,status);
1139 if (status & PCI_INT_VIDINT)
1140 cx8800_vid_irq(dev);
1143 printk(KERN_WARNING "%s/0: irq loop -- clearing mask\n",
1145 cx_write(MO_PCI_INTMSK,0);
1149 return IRQ_RETVAL(handled);
1152 /* ----------------------------------------------------------- */
1153 /* exported stuff */
1155 static const struct v4l2_file_operations video_fops =
1157 .owner = THIS_MODULE,
1158 .open = v4l2_fh_open,
1159 .release = vb2_fop_release,
1160 .read = vb2_fop_read,
1161 .poll = vb2_fop_poll,
1162 .mmap = vb2_fop_mmap,
1163 .unlocked_ioctl = video_ioctl2,
1166 static const struct v4l2_ioctl_ops video_ioctl_ops = {
1167 .vidioc_querycap = vidioc_querycap,
1168 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1169 .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
1170 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
1171 .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
1172 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1173 .vidioc_querybuf = vb2_ioctl_querybuf,
1174 .vidioc_qbuf = vb2_ioctl_qbuf,
1175 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1176 .vidioc_g_std = vidioc_g_std,
1177 .vidioc_s_std = vidioc_s_std,
1178 .vidioc_enum_input = vidioc_enum_input,
1179 .vidioc_g_input = vidioc_g_input,
1180 .vidioc_s_input = vidioc_s_input,
1181 .vidioc_streamon = vb2_ioctl_streamon,
1182 .vidioc_streamoff = vb2_ioctl_streamoff,
1183 .vidioc_g_tuner = vidioc_g_tuner,
1184 .vidioc_s_tuner = vidioc_s_tuner,
1185 .vidioc_g_frequency = vidioc_g_frequency,
1186 .vidioc_s_frequency = vidioc_s_frequency,
1187 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1188 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1189 #ifdef CONFIG_VIDEO_ADV_DEBUG
1190 .vidioc_g_register = vidioc_g_register,
1191 .vidioc_s_register = vidioc_s_register,
1195 static const struct video_device cx8800_video_template = {
1196 .name = "cx8800-video",
1197 .fops = &video_fops,
1198 .ioctl_ops = &video_ioctl_ops,
1199 .tvnorms = CX88_NORMS,
1202 static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
1203 .vidioc_querycap = vidioc_querycap,
1204 .vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
1205 .vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
1206 .vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
1207 .vidioc_reqbufs = vb2_ioctl_reqbufs,
1208 .vidioc_querybuf = vb2_ioctl_querybuf,
1209 .vidioc_qbuf = vb2_ioctl_qbuf,
1210 .vidioc_dqbuf = vb2_ioctl_dqbuf,
1211 .vidioc_g_std = vidioc_g_std,
1212 .vidioc_s_std = vidioc_s_std,
1213 .vidioc_enum_input = vidioc_enum_input,
1214 .vidioc_g_input = vidioc_g_input,
1215 .vidioc_s_input = vidioc_s_input,
1216 .vidioc_streamon = vb2_ioctl_streamon,
1217 .vidioc_streamoff = vb2_ioctl_streamoff,
1218 .vidioc_g_tuner = vidioc_g_tuner,
1219 .vidioc_s_tuner = vidioc_s_tuner,
1220 .vidioc_g_frequency = vidioc_g_frequency,
1221 .vidioc_s_frequency = vidioc_s_frequency,
1222 #ifdef CONFIG_VIDEO_ADV_DEBUG
1223 .vidioc_g_register = vidioc_g_register,
1224 .vidioc_s_register = vidioc_s_register,
1228 static const struct video_device cx8800_vbi_template = {
1229 .name = "cx8800-vbi",
1230 .fops = &video_fops,
1231 .ioctl_ops = &vbi_ioctl_ops,
1232 .tvnorms = CX88_NORMS,
1235 static const struct v4l2_file_operations radio_fops =
1237 .owner = THIS_MODULE,
1239 .poll = v4l2_ctrl_poll,
1240 .release = v4l2_fh_release,
1241 .unlocked_ioctl = video_ioctl2,
1244 static const struct v4l2_ioctl_ops radio_ioctl_ops = {
1245 .vidioc_querycap = vidioc_querycap,
1246 .vidioc_g_tuner = radio_g_tuner,
1247 .vidioc_s_tuner = radio_s_tuner,
1248 .vidioc_g_frequency = vidioc_g_frequency,
1249 .vidioc_s_frequency = vidioc_s_frequency,
1250 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
1251 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1252 #ifdef CONFIG_VIDEO_ADV_DEBUG
1253 .vidioc_g_register = vidioc_g_register,
1254 .vidioc_s_register = vidioc_s_register,
1258 static const struct video_device cx8800_radio_template = {
1259 .name = "cx8800-radio",
1260 .fops = &radio_fops,
1261 .ioctl_ops = &radio_ioctl_ops,
1264 static const struct v4l2_ctrl_ops cx8800_ctrl_vid_ops = {
1265 .s_ctrl = cx8800_s_vid_ctrl,
1268 static const struct v4l2_ctrl_ops cx8800_ctrl_aud_ops = {
1269 .s_ctrl = cx8800_s_aud_ctrl,
1272 /* ----------------------------------------------------------- */
1274 static void cx8800_unregister_video(struct cx8800_dev *dev)
1276 video_unregister_device(&dev->radio_dev);
1277 video_unregister_device(&dev->vbi_dev);
1278 video_unregister_device(&dev->video_dev);
1281 static int cx8800_initdev(struct pci_dev *pci_dev,
1282 const struct pci_device_id *pci_id)
1284 struct cx8800_dev *dev;
1285 struct cx88_core *core;
1286 struct vb2_queue *q;
1290 dev = kzalloc(sizeof(*dev),GFP_KERNEL);
1296 if (pci_enable_device(pci_dev)) {
1300 core = cx88_core_get(dev->pci);
1307 /* print pci info */
1308 dev->pci_rev = pci_dev->revision;
1309 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
1310 printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, "
1311 "latency: %d, mmio: 0x%llx\n", core->name,
1312 pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
1313 dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
1315 pci_set_master(pci_dev);
1316 err = pci_set_dma_mask(pci_dev,DMA_BIT_MASK(32));
1318 printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name);
1322 /* initialize driver struct */
1323 spin_lock_init(&dev->slock);
1325 /* init video dma queues */
1326 INIT_LIST_HEAD(&dev->vidq.active);
1328 /* init vbi dma queues */
1329 INIT_LIST_HEAD(&dev->vbiq.active);
1332 err = request_irq(pci_dev->irq, cx8800_irq,
1333 IRQF_SHARED, core->name, dev);
1335 printk(KERN_ERR "%s/0: can't get IRQ %d\n",
1336 core->name,pci_dev->irq);
1339 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1341 for (i = 0; i < CX8800_AUD_CTLS; i++) {
1342 const struct cx88_ctrl *cc = &cx8800_aud_ctls[i];
1343 struct v4l2_ctrl *vc;
1345 vc = v4l2_ctrl_new_std(&core->audio_hdl, &cx8800_ctrl_aud_ops,
1346 cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
1348 err = core->audio_hdl.error;
1351 vc->priv = (void *)cc;
1354 for (i = 0; i < CX8800_VID_CTLS; i++) {
1355 const struct cx88_ctrl *cc = &cx8800_vid_ctls[i];
1356 struct v4l2_ctrl *vc;
1358 vc = v4l2_ctrl_new_std(&core->video_hdl, &cx8800_ctrl_vid_ops,
1359 cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value);
1361 err = core->video_hdl.error;
1364 vc->priv = (void *)cc;
1365 if (vc->id == V4L2_CID_CHROMA_AGC)
1366 core->chroma_agc = vc;
1368 v4l2_ctrl_add_handler(&core->video_hdl, &core->audio_hdl, NULL);
1370 /* load and configure helper modules */
1372 if (core->board.audio_chip == CX88_AUDIO_WM8775) {
1373 struct i2c_board_info wm8775_info = {
1376 .platform_data = &core->wm8775_data,
1378 struct v4l2_subdev *sd;
1380 if (core->boardnr == CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1)
1381 core->wm8775_data.is_nova_s = true;
1383 core->wm8775_data.is_nova_s = false;
1385 sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap,
1386 &wm8775_info, NULL);
1388 core->sd_wm8775 = sd;
1389 sd->grp_id = WM8775_GID;
1393 if (core->board.audio_chip == CX88_AUDIO_TVAUDIO) {
1394 /* This probes for a tda9874 as is used on some
1395 Pixelview Ultra boards. */
1396 v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
1397 "tvaudio", 0, I2C_ADDRS(0xb0 >> 1));
1400 switch (core->boardnr) {
1401 case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
1402 case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: {
1403 static const struct i2c_board_info rtc_info = {
1404 I2C_BOARD_INFO("isl1208", 0x6f)
1407 request_module("rtc-isl1208");
1408 core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info);
1410 /* break intentionally omitted */
1411 case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
1412 request_module("ir-kbd-i2c");
1415 /* Sets device info at pci_dev */
1416 pci_set_drvdata(pci_dev, dev);
1418 dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
1420 /* Maintain a reference so cx88-blackbird can query the 8800 device. */
1423 /* initial device configuration */
1424 mutex_lock(&core->lock);
1425 cx88_set_tvnorm(core, core->tvnorm);
1426 v4l2_ctrl_handler_setup(&core->video_hdl);
1427 v4l2_ctrl_handler_setup(&core->audio_hdl);
1428 cx88_video_mux(core, 0);
1431 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1432 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1433 q->gfp_flags = GFP_DMA32;
1434 q->min_buffers_needed = 2;
1436 q->buf_struct_size = sizeof(struct cx88_buffer);
1437 q->ops = &cx8800_video_qops;
1438 q->mem_ops = &vb2_dma_sg_memops;
1439 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1440 q->lock = &core->lock;
1441 q->dev = &dev->pci->dev;
1443 err = vb2_queue_init(q);
1448 q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
1449 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1450 q->gfp_flags = GFP_DMA32;
1451 q->min_buffers_needed = 2;
1453 q->buf_struct_size = sizeof(struct cx88_buffer);
1454 q->ops = &cx8800_vbi_qops;
1455 q->mem_ops = &vb2_dma_sg_memops;
1456 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1457 q->lock = &core->lock;
1458 q->dev = &dev->pci->dev;
1460 err = vb2_queue_init(q);
1464 /* register v4l devices */
1465 cx88_vdev_init(core, dev->pci, &dev->video_dev,
1466 &cx8800_video_template, "video");
1467 video_set_drvdata(&dev->video_dev, dev);
1468 dev->video_dev.ctrl_handler = &core->video_hdl;
1469 dev->video_dev.queue = &dev->vb2_vidq;
1470 err = video_register_device(&dev->video_dev, VFL_TYPE_GRABBER,
1471 video_nr[core->nr]);
1473 printk(KERN_ERR "%s/0: can't register video device\n",
1477 printk(KERN_INFO "%s/0: registered device %s [v4l2]\n",
1478 core->name, video_device_node_name(&dev->video_dev));
1480 cx88_vdev_init(core, dev->pci, &dev->vbi_dev,
1481 &cx8800_vbi_template, "vbi");
1482 video_set_drvdata(&dev->vbi_dev, dev);
1483 dev->vbi_dev.queue = &dev->vb2_vbiq;
1484 err = video_register_device(&dev->vbi_dev, VFL_TYPE_VBI,
1487 printk(KERN_ERR "%s/0: can't register vbi device\n",
1491 printk(KERN_INFO "%s/0: registered device %s\n",
1492 core->name, video_device_node_name(&dev->vbi_dev));
1494 if (core->board.radio.type == CX88_RADIO) {
1495 cx88_vdev_init(core, dev->pci, &dev->radio_dev,
1496 &cx8800_radio_template, "radio");
1497 video_set_drvdata(&dev->radio_dev, dev);
1498 dev->radio_dev.ctrl_handler = &core->audio_hdl;
1499 err = video_register_device(&dev->radio_dev, VFL_TYPE_RADIO,
1500 radio_nr[core->nr]);
1502 printk(KERN_ERR "%s/0: can't register radio device\n",
1506 printk(KERN_INFO "%s/0: registered device %s\n",
1507 core->name, video_device_node_name(&dev->radio_dev));
1510 /* start tvaudio thread */
1511 if (core->board.tuner_type != UNSET) {
1512 core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio");
1513 if (IS_ERR(core->kthread)) {
1514 err = PTR_ERR(core->kthread);
1515 printk(KERN_ERR "%s/0: failed to create cx88 audio thread, err=%d\n",
1519 mutex_unlock(&core->lock);
1524 cx8800_unregister_video(dev);
1525 free_irq(pci_dev->irq, dev);
1526 mutex_unlock(&core->lock);
1528 core->v4ldev = NULL;
1529 cx88_core_put(core,dev->pci);
1535 static void cx8800_finidev(struct pci_dev *pci_dev)
1537 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1538 struct cx88_core *core = dev->core;
1541 if (core->kthread) {
1542 kthread_stop(core->kthread);
1543 core->kthread = NULL;
1549 cx88_shutdown(core); /* FIXME */
1551 /* unregister stuff */
1553 free_irq(pci_dev->irq, dev);
1554 cx8800_unregister_video(dev);
1555 pci_disable_device(pci_dev);
1557 core->v4ldev = NULL;
1560 cx88_core_put(core,dev->pci);
1565 static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
1567 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1568 struct cx88_core *core = dev->core;
1569 unsigned long flags;
1571 /* stop video+vbi capture */
1572 spin_lock_irqsave(&dev->slock, flags);
1573 if (!list_empty(&dev->vidq.active)) {
1574 printk("%s/0: suspend video\n", core->name);
1575 stop_video_dma(dev);
1577 if (!list_empty(&dev->vbiq.active)) {
1578 printk("%s/0: suspend vbi\n", core->name);
1579 cx8800_stop_vbi_dma(dev);
1581 spin_unlock_irqrestore(&dev->slock, flags);
1585 /* FIXME -- shutdown device */
1586 cx88_shutdown(core);
1588 pci_save_state(pci_dev);
1589 if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) {
1590 pci_disable_device(pci_dev);
1591 dev->state.disabled = 1;
1596 static int cx8800_resume(struct pci_dev *pci_dev)
1598 struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
1599 struct cx88_core *core = dev->core;
1600 unsigned long flags;
1603 if (dev->state.disabled) {
1604 err=pci_enable_device(pci_dev);
1606 printk(KERN_ERR "%s/0: can't enable device\n",
1611 dev->state.disabled = 0;
1613 err= pci_set_power_state(pci_dev, PCI_D0);
1615 printk(KERN_ERR "%s/0: can't set power state\n", core->name);
1616 pci_disable_device(pci_dev);
1617 dev->state.disabled = 1;
1621 pci_restore_state(pci_dev);
1623 /* FIXME: re-initialize hardware */
1626 cx88_ir_start(core);
1628 cx_set(MO_PCI_INTMSK, core->pci_irqmask);
1630 /* restart video+vbi capture */
1631 spin_lock_irqsave(&dev->slock, flags);
1632 if (!list_empty(&dev->vidq.active)) {
1633 printk("%s/0: resume video\n", core->name);
1634 restart_video_queue(dev,&dev->vidq);
1636 if (!list_empty(&dev->vbiq.active)) {
1637 printk("%s/0: resume vbi\n", core->name);
1638 cx8800_restart_vbi_queue(dev,&dev->vbiq);
1640 spin_unlock_irqrestore(&dev->slock, flags);
1646 /* ----------------------------------------------------------- */
1648 static const struct pci_device_id cx8800_pci_tbl[] = {
1652 .subvendor = PCI_ANY_ID,
1653 .subdevice = PCI_ANY_ID,
1655 /* --- end of list --- */
1658 MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl);
1660 static struct pci_driver cx8800_pci_driver = {
1662 .id_table = cx8800_pci_tbl,
1663 .probe = cx8800_initdev,
1664 .remove = cx8800_finidev,
1666 .suspend = cx8800_suspend,
1667 .resume = cx8800_resume,
1671 module_pci_driver(cx8800_pci_driver);