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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-08-08 09:10:01 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 11:53:12 -0300
commit52afbc2f4f1ab78c038bc0d56273ca68021bd3d5 (patch)
tree5a2ac0badc90fad9034dded883efb9e00e65abc9 /drivers
parentd1c4ecdeec612a587e9b564839fc578f41d3049d (diff)
V4L/DVB (4350): V4L2 conversion: radio_gemtek-pci
Driver conversion to V4L2 API. Require some testing, since this obsolete hardware is not common those days. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/radio/Kconfig2
-rw-r--r--drivers/media/radio/radio-gemtek-pci.c170
2 files changed, 111 insertions, 61 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index ec39a009721..9c0839e57f4 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -131,7 +131,7 @@ config RADIO_GEMTEK_PORT
config RADIO_GEMTEK_PCI
tristate "GemTek PCI Radio Card support"
- depends on VIDEO_V4L1 && PCI
+ depends on VIDEO_V4L2 && PCI
---help---
Choose Y here if you have this PCI FM radio card.
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index 4c82956390c..ee19979e540 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -34,6 +34,8 @@
*
* TODO: multiple device support and portability were not tested
*
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
+ *
***************************************************************************
*/
@@ -42,10 +44,32 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/videodev.h>
+#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <linux/errno.h>
+#include <linux/version.h> /* for KERNEL_VERSION MACRO */
+#define RADIO_VERSION KERNEL_VERSION(0,0,2)
+
+static struct v4l2_queryctrl radio_qctrl[] = {
+ {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .default_value = 1,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ },{
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .name = "Volume",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 65535,
+ .default_value = 0xff,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }
+};
+
#include <asm/io.h>
#include <asm/uaccess.h>
@@ -183,91 +207,117 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
struct gemtek_pci_card *card = dev->priv;
switch ( cmd ) {
- case VIDIOCGCAP:
+ case VIDIOC_QUERYCAP:
{
- struct video_capability *c = arg;
+ struct v4l2_capability *v = arg;
+ memset(v,0,sizeof(*v));
+ strlcpy(v->driver, "radio-gemtek-pci", sizeof (v->driver));
+ strlcpy(v->card, "GemTek PCI Radio", sizeof (v->card));
+ sprintf(v->bus_info,"ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
- memset(c,0,sizeof(*c));
- c->type = VID_TYPE_TUNER;
- c->channels = 1;
- c->audios = 1;
- strcpy( c->name, "Gemtek PCI Radio" );
return 0;
}
-
- case VIDIOCGTUNER:
+ case VIDIOC_G_TUNER:
{
- struct video_tuner *t = arg;
+ struct v4l2_tuner *v = arg;
- if ( t->tuner )
+ if (v->index > 0)
return -EINVAL;
- t->rangelow = GEMTEK_PCI_RANGE_LOW;
- t->rangehigh = GEMTEK_PCI_RANGE_HIGH;
- t->flags = VIDEO_TUNER_LOW;
- t->mode = VIDEO_MODE_AUTO;
- t->signal = 0xFFFF * gemtek_pci_getsignal( card );
- strcpy( t->name, "FM" );
+ memset(v,0,sizeof(*v));
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+
+ v->rangelow = GEMTEK_PCI_RANGE_LOW;
+ v->rangehigh = GEMTEK_PCI_RANGE_HIGH;
+ v->rxsubchans =V4L2_TUNER_SUB_MONO;
+ v->capability=V4L2_TUNER_CAP_LOW;
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal=0xFFFF*gemtek_pci_getsignal( card );
+
return 0;
}
-
- case VIDIOCSTUNER:
+ case VIDIOC_S_TUNER:
{
- struct video_tuner *t = arg;
- if ( t->tuner )
+ struct v4l2_tuner *v = arg;
+
+ if (v->index > 0)
return -EINVAL;
- return 0;
- }
- case VIDIOCGFREQ:
- {
- unsigned long *freq = arg;
- *freq = card->current_frequency;
return 0;
}
- case VIDIOCSFREQ:
+ case VIDIOC_S_FREQUENCY:
{
- unsigned long *freq = arg;
+ struct v4l2_frequency *f = arg;
- if ( (*freq < GEMTEK_PCI_RANGE_LOW) ||
- (*freq > GEMTEK_PCI_RANGE_HIGH) )
+ if ( (f->frequency < GEMTEK_PCI_RANGE_LOW) ||
+ (f->frequency > GEMTEK_PCI_RANGE_HIGH) )
return -EINVAL;
- gemtek_pci_setfrequency( card, *freq );
- card->current_frequency = *freq;
- card->mute = FALSE;
+ gemtek_pci_setfrequency( card, f->frequency );
+ card->current_frequency = f->frequency;
+ card->mute = FALSE;
return 0;
}
-
- case VIDIOCGAUDIO:
+ case VIDIOC_QUERYCTRL:
{
- struct video_audio *a = arg;
-
- memset( a, 0, sizeof( *a ) );
- a->flags |= VIDEO_AUDIO_MUTABLE;
- a->volume = 1;
- a->step = 65535;
- strcpy( a->name, "Radio" );
- return 0;
+ struct v4l2_queryctrl *qc = arg;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if (qc->id && qc->id == radio_qctrl[i].id) {
+ memcpy(qc, &(radio_qctrl[i]),
+ sizeof(*qc));
+ return (0);
+ }
+ }
+ return -EINVAL;
}
-
- case VIDIOCSAUDIO:
+ case VIDIOC_G_CTRL:
{
- struct video_audio *a = arg;
-
- if ( a->audio )
- return -EINVAL;
-
- if ( a->flags & VIDEO_AUDIO_MUTE )
- gemtek_pci_mute( card );
- else
- gemtek_pci_unmute( card );
- return 0;
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value=card->mute;
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ if (card->mute)
+ ctrl->value=0;
+ else
+ ctrl->value=65535;
+ return (0);
+ }
+ return -EINVAL;
+ }
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *ctrl= arg;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value) {
+ gemtek_pci_mute(card);
+ } else {
+ gemtek_pci_unmute(card);
+ }
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ if (ctrl->value) {
+ gemtek_pci_unmute(card);
+ } else {
+ gemtek_pci_mute(card);
+ }
+ return (0);
+ }
+ return -EINVAL;
}
-
default:
- return -ENOIOCTLCMD;
+ return v4l_compat_translate_ioctl(inode,file,cmd,arg,
+ gemtek_do_ioctl);
}
}
@@ -309,7 +359,7 @@ static struct video_device vdev_template = {
.owner = THIS_MODULE,
.name = "Gemtek PCI Radio",
.type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_GEMTEK,
+ .hardware = 0,
.fops = &gemtek_pci_fops,
};