*
* TODO: multiple device support and portability were not tested
*
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
+ *
***************************************************************************
*/
#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>
#define GEMTEK_PCI_RANGE_HIGH (108*16000)
#endif
-#ifndef TRUE
-#define TRUE (1)
-#endif
-
-#ifndef FALSE
-#define FALSE (0)
-#endif
-
struct gemtek_pci_card {
struct video_device *videodev;
u32 iobase;
u32 length;
- u8 chiprev;
- u16 model;
u32 current_frequency;
u8 mute;
static inline void gemtek_pci_nil( u32 port, u8 *last_byte )
{
- __gemtek_pci_cmd( 0x00, port, last_byte, FALSE );
+ __gemtek_pci_cmd( 0x00, port, last_byte, false );
}
static inline void gemtek_pci_cmd( u16 cmd, u32 port, u8 *last_byte )
{
- __gemtek_pci_cmd( cmd, port, last_byte, TRUE );
+ __gemtek_pci_cmd( cmd, port, last_byte, true );
}
static void gemtek_pci_setfrequency( struct gemtek_pci_card *card, unsigned long frequency )
static inline void gemtek_pci_mute( struct gemtek_pci_card *card )
{
outb( 0x1f, card->iobase );
- card->mute = TRUE;
+ card->mute = true;
}
static inline void gemtek_pci_unmute( struct gemtek_pci_card *card )
{
if ( card->mute ) {
gemtek_pci_setfrequency( card, card->current_frequency );
- card->mute = FALSE;
+ card->mute = false;
}
}
return ( inb( card->iobase ) & 0x08 ) ? 0 : 1;
}
-static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *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;
+ return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
{
struct video_device *dev = video_devdata(file);
struct gemtek_pci_card *card = dev->priv;
- switch ( cmd ) {
- case VIDIOCGCAP:
- {
- struct video_capability *c = arg;
+ if (v->index > 0)
+ return -EINVAL;
+
+ 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;
+}
- memset(c,0,sizeof(*c));
- c->type = VID_TYPE_TUNER;
- c->channels = 1;
- c->audios = 1;
- strcpy( c->name, "Gemtek PCI Radio" );
- return 0;
- }
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
+ return 0;
+}
- case VIDIOCGTUNER:
- {
- struct video_tuner *t = arg;
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct gemtek_pci_card *card = dev->priv;
- if ( t->tuner )
- return -EINVAL;
+ if ( (f->frequency < GEMTEK_PCI_RANGE_LOW) ||
+ (f->frequency > GEMTEK_PCI_RANGE_HIGH) )
+ return -EINVAL;
+ gemtek_pci_setfrequency(card, f->frequency);
+ card->current_frequency = f->frequency;
+ card->mute = false;
+ return 0;
+}
- 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" );
- return 0;
- }
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct gemtek_pci_card *card = dev->priv;
- case VIDIOCSTUNER:
- {
- struct video_tuner *t = arg;
- if ( t->tuner )
- return -EINVAL;
- return 0;
- }
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = card->current_frequency;
+ return 0;
+}
- case VIDIOCGFREQ:
- {
- unsigned long *freq = arg;
- *freq = card->current_frequency;
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ 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;
}
- case VIDIOCSFREQ:
- {
- unsigned long *freq = arg;
-
- if ( (*freq < GEMTEK_PCI_RANGE_LOW) ||
- (*freq > GEMTEK_PCI_RANGE_HIGH) )
- return -EINVAL;
+ }
+ return -EINVAL;
+}
- gemtek_pci_setfrequency( card, *freq );
- card->current_frequency = *freq;
- card->mute = FALSE;
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct gemtek_pci_card *card = dev->priv;
- return 0;
- }
+ 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 VIDIOCGAUDIO:
- {
- struct video_audio *a = arg;
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct gemtek_pci_card *card = dev->priv;
- memset( a, 0, sizeof( *a ) );
- a->flags |= VIDEO_AUDIO_MUTABLE;
- a->volume = 1;
- a->step = 65535;
- strcpy( a->name, "Radio" );
- return 0;
- }
+ 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;
+}
- case VIDIOCSAUDIO:
- {
- struct video_audio *a = arg;
+static int vidioc_g_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index > 1)
+ return -EINVAL;
- if ( a->audio )
- return -EINVAL;
+ strcpy(a->name, "Radio");
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
- if ( a->flags & VIDEO_AUDIO_MUTE )
- gemtek_pci_mute( card );
- else
- gemtek_pci_unmute( card );
- return 0;
- }
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
+{
+ *i = 0;
+ return 0;
+}
- default:
- return -ENOIOCTLCMD;
- }
+static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
+{
+ if (i != 0)
+ return -EINVAL;
+ return 0;
}
-static int gemtek_pci_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_s_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
{
- return video_usercopy(inode, file, cmd, arg, gemtek_pci_do_ioctl);
+ if (a->index != 0)
+ return -EINVAL;
+ return 0;
}
enum {
static int mx = 1;
-static struct file_operations gemtek_pci_fops = {
+static const struct file_operations gemtek_pci_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = gemtek_pci_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
.owner = THIS_MODULE,
.name = "Gemtek PCI Radio",
.type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_GEMTEK,
.fops = &gemtek_pci_fops,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
};
static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci_device_id *pci_id )
goto err_pci;
}
- pci_read_config_byte( pci_dev, PCI_REVISION_ID, &card->chiprev );
- pci_read_config_word( pci_dev, PCI_SUBSYSTEM_ID, &card->model );
-
pci_set_drvdata( pci_dev, card );
if ( (devradio = kmalloc( sizeof( struct video_device ), GFP_KERNEL )) == NULL ) {
gemtek_pci_mute( card );
printk( KERN_INFO "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n",
- card->chiprev, card->iobase, card->iobase + card->length - 1 );
+ pci_dev->revision, card->iobase, card->iobase + card->length - 1 );
return 0;
static void __exit gemtek_pci_cleanup_module( void )
{
- return pci_unregister_driver( &gemtek_pci_driver );
+ pci_unregister_driver(&gemtek_pci_driver);
}
MODULE_AUTHOR( "Vladimir Shebordaev <vshebordaev@mail.ru>" );
projects / linux-2.6-omap-h63xx.git / blobdiff