summaryrefslogtreecommitdiff
path: root/drivers/media/pci/bt8xx/bttv-driver.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 08:45:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 08:45:40 -0800
commit3e63430a5cc26bc90a6e33ab33f901196b7b63ac (patch)
treebdc92e6cbaccc26f88d4c71fddbe54a86e5e707d /drivers/media/pci/bt8xx/bttv-driver.c
parent6fc26fc5783add961533c819995bd97db05990f0 (diff)
parent4bad5d2d25099a42e146d7b18d2b98950ed287f5 (diff)
Merge tag 'media/v3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - Some documentation updates and a few new pixel formats - Stop btcx-risc abuse by cx88 and move it to bt8xx driver - New platform driver: am437x - New webcam driver: toptek - New remote controller hardware protocols added to img-ir driver - Removal of a few very old drivers that relies on old kABIs and are for very hard to find hardware: parallel port webcam drivers (bw-qcam, c-cam, pms and w9966), tlg2300, Video In/Out for SGI (vino) - Removal of the USB Telegent driver (tlg2300). The company that developed this driver has long gone and the hardware is hard to find. As it relies on a legacy set of kABI symbols and nobody seems to care about it, remove it. - several improvements at rtl2832 driver - conversion on cx28521 and au0828 to use videobuf2 (VB2) - several improvements, fixups and board additions * tag 'media/v3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (321 commits) [media] dvb_net: Convert local hex dump to print_hex_dump_debug [media] dvb_net: Use standard debugging facilities [media] dvb_net: Use vsprintf %pM extension to print Ethernet addresses [media] staging: lirc_serial: adjust boolean assignments [media] stb0899: use sign_extend32() for sign extension [media] si2168: add support for 1.7MHz bandwidth [media] si2168: return error if set_frontend is called with invalid parameters [media] lirc_dev: avoid potential null-dereference [media] mn88472: simplify bandwidth registers setting code [media] dvb: tc90522: re-add symbol-rate report [media] lmedm04: add read snr, signal strength and ber call backs [media] lmedm04: Create frontend call back for read status [media] lmedm04: create frontend callbacks for signal/snr/ber/ucblocks [media] lmedm04: Fix usb_submit_urb BOGUS urb xfer, pipe 1 != type 3 in interrupt urb [media] lmedm04: Increase Interupt due time to 200 msec [media] cx88-dvb: whitespace cleanup [media] rtl28xxu: properly initialize pdata [media] rtl2832: declare functions as static [media] rtl2830: declare functions as static [media] rtl2832_sdr: add kernel-doc comments for platform_data ...
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-driver.c')
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c44
1 files changed, 35 insertions, 9 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 4a8176c09fc9..4ec2a3c3f23c 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1874,8 +1874,10 @@ static void bttv_set_frequency(struct bttv *btv, const struct v4l2_frequency *f)
if (new_freq.type == V4L2_TUNER_RADIO) {
radio_enable(btv);
btv->radio_freq = new_freq.frequency;
- if (btv->has_matchbox)
- tea5757_set_freq(btv, btv->radio_freq);
+ if (btv->has_tea575x) {
+ btv->tea.freq = btv->radio_freq;
+ snd_tea575x_set_freq(&btv->tea);
+ }
} else {
btv->tv_freq = new_freq.frequency;
}
@@ -2513,6 +2515,8 @@ static int bttv_querycap(struct file *file, void *priv,
if (btv->has_saa6588)
cap->device_caps |= V4L2_CAP_READWRITE |
V4L2_CAP_RDS_CAPTURE;
+ if (btv->has_tea575x)
+ cap->device_caps |= V4L2_CAP_HW_FREQ_SEEK;
}
return 0;
}
@@ -3242,6 +3246,9 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
if (btv->audio_mode_gpio)
btv->audio_mode_gpio(btv, t, 0);
+ if (btv->has_tea575x)
+ return snd_tea575x_g_tuner(&btv->tea, t);
+
return 0;
}
@@ -3259,6 +3266,30 @@ static int radio_s_tuner(struct file *file, void *priv,
return 0;
}
+static int radio_s_hw_freq_seek(struct file *file, void *priv,
+ const struct v4l2_hw_freq_seek *a)
+{
+ struct bttv_fh *fh = priv;
+ struct bttv *btv = fh->btv;
+
+ if (btv->has_tea575x)
+ return snd_tea575x_s_hw_freq_seek(file, &btv->tea, a);
+
+ return -ENOTTY;
+}
+
+static int radio_enum_freq_bands(struct file *file, void *priv,
+ struct v4l2_frequency_band *band)
+{
+ struct bttv_fh *fh = priv;
+ struct bttv *btv = fh->btv;
+
+ if (btv->has_tea575x)
+ return snd_tea575x_enum_freq_bands(&btv->tea, band);
+
+ return -ENOTTY;
+}
+
static ssize_t radio_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
@@ -3316,6 +3347,8 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_s_tuner = radio_s_tuner,
.vidioc_g_frequency = bttv_g_frequency,
.vidioc_s_frequency = bttv_s_frequency,
+ .vidioc_s_hw_freq_seek = radio_s_hw_freq_seek,
+ .vidioc_enum_freq_bands = radio_enum_freq_bands,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
@@ -3884,7 +3917,6 @@ static struct video_device *vdev_init(struct bttv *btv,
*vfd = *template;
vfd->v4l2_dev = &btv->c.v4l2_dev;
vfd->release = video_device_release;
- vfd->debug = bttv_debug;
video_set_drvdata(vfd, btv);
snprintf(vfd->name, sizeof(vfd->name), "BT%d%s %s (%s)",
btv->id, (btv->id==848 && btv->revision==0x12) ? "A" : "",
@@ -4429,9 +4461,3 @@ static void __exit bttv_cleanup_module(void)
module_init(bttv_init_module);
module_exit(bttv_cleanup_module);
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */