From: Sugino Nicolas
Date: Fri, 18 Oct 2013 17:37:00 -0300
Subject: [PATCH] cx23885: Add radio support for MyGica x8507
This patch allows radio capture for the cx23885 driver with the MyGica
x8507 card
diff -rcNP a/drivers/media/pci/cx23885/cx23885-cards.c
b/drivers/media/pci/cx23885/cx23885-cards.c
*** a/drivers/media/pci/cx23885/cx23885-cards.c 2013-10-18
17:17:43.257083061 -0300
--- b/drivers/media/pci/cx23885/cx23885-cards.c 2013-10-18
16:10:04.124085546 -0300
***************
*** 531,536 ****
--- 541,548 ----
.name = "Mygica X8502/X8507 ISDB-T",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
+ .radio_type = TUNER_XC5000,
+ .radio_addr = 0x61,
.tuner_bus = 1,
.porta = CX23885_ANALOG_VIDEO,
.portb = CX23885_MPEG_DVB,
***************
*** 559,564 ****
--- 571,580 ----
CX25840_VIN7_CH3,
.amux = CX25840_AUDIO7,
},
+ {
+ .type = CX23885_RADIO,
+ .amux= CX25840_AUDIO8,
+ },
},
},
[CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL] = {
diff -rcNP a/drivers/media/pci/cx23885/cx23885-dvb.c
b/drivers/media/pci/cx23885/cx23885-dvb.c
*** a/drivers/media/pci/cx23885/cx23885-dvb.c 2013-10-18
17:17:43.281083064 -0300
--- b/drivers/media/pci/cx23885/cx23885-dvb.c 2013-10-18
16:01:10.171036171 -0300
***************
*** 500,505 ****
--- 505,511 ----
static struct xc5000_config mygica_x8507_xc5000_config = {
.i2c_address = 0x61,
.if_khz = 4000,
+ .radio_input = XC5000_RADIO_FM1,
};
static struct stv090x_config prof_8000_stv090x_config = {
diff -rcNP a/drivers/media/pci/cx23885/cx23885-video.c
b/drivers/media/pci/cx23885/cx23885-video.c
*** a/drivers/media/pci/cx23885/cx23885-video.c 2013-10-18
17:17:43.288083064 -0300
--- b/drivers/media/pci/cx23885/cx23885-video.c 2013-10-18
17:01:53.787051023 -0300
***************
*** 904,909 ****
--- 904,916 ----
sizeof(struct cx23885_buffer),
fh, NULL);
+ if(dev->board == CX23885_BOARD_MYGICA_X8507) {
+ if (fh->radio) {
+ dprintk(1,"video_open: setting radio device\n");
+ call_all(dev, tuner, s_radio);
+ }
+ }
dprintk(1, "post videobuf_queue_init()\n");
***************
*** 1634,1639 ****
--- 1641,1746 ----
}
+ static int radio_querycap (struct file *file, void *priv,
+ struct v4l2_capability *cap)
+ {
+ struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+
+ strcpy(cap->driver, "cx23885");
+ strlcpy(cap->card, cx23885_boards[dev->board].name, sizeof(cap->card));
+ sprintf(cap->bus_info,"PCIe:%s", pci_name(dev->pci));
+ cap->capabilities = V4L2_CAP_TUNER;
+ return 0;
+ }
+
+ static int radio_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
+ {
+ struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+
+ if (unlikely(t->index > 0))
+ return -EINVAL;
+
+ strcpy(t->name, "Radio");
+ t->type = V4L2_TUNER_RADIO;
+
+ call_all(dev, tuner, g_tuner, t);
+ return 0;
+ }
+
+ static int radio_enum_input (struct file *file, void *priv,
+ struct v4l2_input *i)
+ {
+ if (i->index != 0)
+ return -EINVAL;
+ strcpy(i->name,"Radio");
+ i->type = V4L2_INPUT_TYPE_TUNER;
+
+ return 0;
+ }
+
+ static int radio_g_audio (struct file *file, void *priv, struct v4l2_audio *a)
+ {
+ if (unlikely(a->index))
+ return -EINVAL;
+
+ strcpy(a->name,"Radio");
+ return 0;
+ }
+
+ /* FIXME: Should add a standard for radio */
+ static int radio_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *t)
+ {
+ struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+
+ if (0 != t->index)
+ return -EINVAL;
+
+ call_all(dev, tuner, s_tuner, t);
+
+ return 0;
+ }
+
+ static int radio_s_audio (struct file *file, void *fh,
+ struct v4l2_audio *a)
+ {
+ return 0;
+ }
+
+ static int radio_s_input (struct file *file, void *fh, unsigned int i)
+ {
+ return 0;
+ }
+
+ static int radio_queryctrl (struct file *file, void *priv,
+ struct v4l2_queryctrl *c)
+ {
+ int i;
+
+ if (c->id < V4L2_CID_BASE ||
+ c->id >= V4L2_CID_LASTP1)
+ return -EINVAL;
+ if (c->id == V4L2_CID_AUDIO_MUTE ||
+ c->id == V4L2_CID_AUDIO_VOLUME ||
+ c->id == V4L2_CID_AUDIO_BALANCE) {
+ for (i = 0; i < CX23885_CTLS; i++) {
+ if (cx23885_ctls[i].v.id == c->id)
+ break;
+ }
+ if (i == CX23885_CTLS) {
+ *c = no_ctl;
+ return 0;
+ }
+ *c = cx23885_ctls[i].v;
+ } else
+ *c = no_ctl;
+ return 0;
+ }
+
+ /* ----------------------------------------------------------- */
static void cx23885_vid_timeout(unsigned long data)
{
***************
*** 1774,1779 ****
--- 1881,1906 ----
.tvnorms = CX23885_NORMS,
};
+ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
+ .vidioc_querycap = radio_querycap,
+ .vidioc_g_tuner = radio_g_tuner,
+ .vidioc_enum_input = radio_enum_input,
+ .vidioc_g_audio = radio_g_audio,
+ .vidioc_s_tuner = radio_s_tuner,
+ .vidioc_s_audio = radio_s_audio,
+ .vidioc_s_input = radio_s_input,
+ .vidioc_queryctrl = radio_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ #ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = cx23885_g_register,
+ .vidioc_s_register = cx23885_s_register,
+ #endif
+ };
+
static const struct v4l2_file_operations radio_fops = {
.owner = THIS_MODULE,
.open = video_open,
***************
*** 1781,1792 ****
--- 1908,1932 ----
.ioctl = video_ioctl2,
};
+ static struct video_device cx23885_radio_template = {
+ .name = "cx23885-radio",
+ .fops = &radio_fops,
+ .ioctl_ops = &radio_ioctl_ops,
+ };
+
void cx23885_video_unregister(struct cx23885_dev *dev)
{
dprintk(1, "%s()\n", __func__);
cx23885_irq_remove(dev, 0x01);
+ if (dev->radio_dev) {
+ if (video_is_registered(dev->radio_dev))
+ video_unregister_device(dev->radio_dev);
+ else
+ video_device_release(dev->radio_dev);
+ dev->radio_dev = NULL;
+ }
if (dev->vbi_dev) {
if (video_is_registered(dev->vbi_dev))
video_unregister_device(dev->vbi_dev);
***************
*** 1858,1864 ****
struct tuner_setup tun_setup;
memset(&tun_setup, 0, sizeof(tun_setup));
! tun_setup.mode_mask = T_ANALOG_TV;
tun_setup.type = dev->tuner_type;
tun_setup.addr = v4l2_i2c_subdev_addr(sd);
tun_setup.tuner_callback = cx23885_tuner_callback;
--- 1998,2004 ----
struct tuner_setup tun_setup;
memset(&tun_setup, 0, sizeof(tun_setup));
! tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
tun_setup.type = dev->tuner_type;
tun_setup.addr = v4l2_i2c_subdev_addr(sd);
tun_setup.tuner_callback = cx23885_tuner_callback;
***************
*** 1917,1922 ****
--- 2057,2075 ----
printk(KERN_INFO "%s: registered device %s\n",
dev->name, video_device_node_name(dev->vbi_dev));
+ dev->radio_dev = cx23885_vdev_init(dev, dev->pci,
+ &cx23885_radio_template, "radio");
+ err = video_register_device(dev->radio_dev, VFL_TYPE_RADIO,
+ radio_nr[dev->nr]);
+ if (err < 0) {
+ printk(KERN_INFO "%s: can't register radio device\n",
+ dev->name);
+ goto fail_unreg;
+ }
+ printk(KERN_INFO "%s: registered device %s\n",
+ dev->name, video_device_node_name(dev->radio_dev));
+
+
/* Register ALSA audio device */
dev->audio_dev = cx23885_audio_register(dev);
Regards,
Nicolas
